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Typo fix.
[deliverable/binutils-gdb.git] / bfd / elf32-sh.c
CommitLineData
ef230218 1/* Renesas / SuperH SH specific support for 32-bit ELF
22d606e9
AM		 2 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
3 2006 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
3e110533 20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
252b5132
RH		 21
22#include "bfd.h"
23#include "sysdep.h"
24#include "bfdlink.h"
25#include "libbfd.h"
26#include "elf-bfd.h"
27#include "elf/sh.h"
f6f9408f 28#include "libiberty.h"
871ec896 29#include "../opcodes/sh-opc.h"
252b5132
RH		 30
31static bfd_reloc_status_type sh_elf_reloc
09fd220b 32 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
252b5132 33static bfd_reloc_status_type sh_elf_ignore_reloc
09fd220b 34 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
b34976b6 35static bfd_boolean sh_elf_relax_delete_bytes
09fd220b 36 (bfd *, asection *, bfd_vma, int);
b34976b6 37static bfd_boolean sh_elf_align_loads
09fd220b 38 (bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_boolean *);
85fbca6a 39#ifndef SH64_ELF
b34976b6 40static bfd_boolean sh_elf_swap_insns
09fd220b 41 (bfd *, asection *, void *, bfd_byte *, bfd_vma);
85fbca6a 42#endif
3376eaf5 43static int sh_elf_optimized_tls_reloc
09fd220b 44 (struct bfd_link_info *, int, int);
3376eaf5 45static bfd_vma dtpoff_base
09fd220b 46 (struct bfd_link_info *);
267fb3c1 47static bfd_vma tpoff
09fd220b 48 (struct bfd_link_info *, bfd_vma);
37c644f2
AO		 49
50/* The name of the dynamic interpreter. This is put in the .interp
51 section. */
52
53#define ELF_DYNAMIC_INTERPRETER "/usr/lib/libc.so.1"
252b5132 54
38b1a46c
NC		 55static reloc_howto_type sh_elf_howto_table[] =
56{
252b5132
RH		 57 /* No relocation. */
58 HOWTO (R_SH_NONE, /* type */
59 0, /* rightshift */
60 0, /* size (0 = byte, 1 = short, 2 = long) */
61 0, /* bitsize */
b34976b6 62 FALSE, /* pc_relative */
252b5132
RH		 63 0, /* bitpos */
64 complain_overflow_dont, /* complain_on_overflow */
015551fc 65 sh_elf_ignore_reloc, /* special_function */
252b5132 66 "R_SH_NONE", /* name */
b34976b6 67 FALSE, /* partial_inplace */
252b5132
RH		 68 0, /* src_mask */
69 0, /* dst_mask */
b34976b6 70 FALSE), /* pcrel_offset */
252b5132 71
b34976b6 72 /* 32 bit absolute relocation. Setting partial_inplace to TRUE and
252b5132
RH		 73 src_mask to a non-zero value is similar to the COFF toolchain. */
74 HOWTO (R_SH_DIR32, /* type */
75 0, /* rightshift */
76 2, /* size (0 = byte, 1 = short, 2 = long) */
77 32, /* bitsize */
b34976b6 78 FALSE, /* pc_relative */
252b5132
RH		 79 0, /* bitpos */
80 complain_overflow_bitfield, /* complain_on_overflow */
81 sh_elf_reloc, /* special_function */
82 "R_SH_DIR32", /* name */
b34976b6 83 TRUE, /* partial_inplace */
252b5132
RH		 84 0xffffffff, /* src_mask */
85 0xffffffff, /* dst_mask */
b34976b6 86 FALSE), /* pcrel_offset */
252b5132
RH		 87
88 /* 32 bit PC relative relocation. */
89 HOWTO (R_SH_REL32, /* type */
90 0, /* rightshift */
91 2, /* size (0 = byte, 1 = short, 2 = long) */
92 32, /* bitsize */
b34976b6 93 TRUE, /* pc_relative */
252b5132
RH		 94 0, /* bitpos */
95 complain_overflow_signed, /* complain_on_overflow */
015551fc 96 sh_elf_ignore_reloc, /* special_function */
252b5132 97 "R_SH_REL32", /* name */
b34976b6 98 TRUE, /* partial_inplace */
146be91a 99 0xffffffff, /* src_mask */
252b5132 100 0xffffffff, /* dst_mask */
b34976b6 101 TRUE), /* pcrel_offset */
252b5132
RH		 102
103 /* 8 bit PC relative branch divided by 2. */
104 HOWTO (R_SH_DIR8WPN, /* type */
105 1, /* rightshift */
106 1, /* size (0 = byte, 1 = short, 2 = long) */
107 8, /* bitsize */
b34976b6 108 TRUE, /* pc_relative */
252b5132
RH		 109 0, /* bitpos */
110 complain_overflow_signed, /* complain_on_overflow */
015551fc 111 sh_elf_ignore_reloc, /* special_function */
252b5132 112 "R_SH_DIR8WPN", /* name */
b34976b6 113 TRUE, /* partial_inplace */
252b5132
RH		 114 0xff, /* src_mask */
115 0xff, /* dst_mask */
b34976b6 116 TRUE), /* pcrel_offset */
252b5132
RH		 117
118 /* 12 bit PC relative branch divided by 2. */
bdfaef52
JR		 119 /* This cannot be partial_inplace because relaxation can't know the
120 eventual value of a symbol. */
252b5132
RH		 121 HOWTO (R_SH_IND12W, /* type */
122 1, /* rightshift */
123 1, /* size (0 = byte, 1 = short, 2 = long) */
124 12, /* bitsize */
b34976b6 125 TRUE, /* pc_relative */
252b5132
RH		 126 0, /* bitpos */
127 complain_overflow_signed, /* complain_on_overflow */
bdfaef52 128 NULL, /* special_function */
252b5132 129 "R_SH_IND12W", /* name */
bdfaef52
JR		 130 FALSE, /* partial_inplace */
131 0x0, /* src_mask */
252b5132 132 0xfff, /* dst_mask */
b34976b6 133 TRUE), /* pcrel_offset */
252b5132
RH		 134
135 /* 8 bit unsigned PC relative divided by 4. */
136 HOWTO (R_SH_DIR8WPL, /* type */
137 2, /* rightshift */
138 1, /* size (0 = byte, 1 = short, 2 = long) */
139 8, /* bitsize */
b34976b6 140 TRUE, /* pc_relative */
252b5132
RH		 141 0, /* bitpos */
142 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 143 sh_elf_ignore_reloc, /* special_function */
252b5132 144 "R_SH_DIR8WPL", /* name */
b34976b6 145 TRUE, /* partial_inplace */
252b5132
RH		 146 0xff, /* src_mask */
147 0xff, /* dst_mask */
b34976b6 148 TRUE), /* pcrel_offset */
252b5132
RH		 149
150 /* 8 bit unsigned PC relative divided by 2. */
151 HOWTO (R_SH_DIR8WPZ, /* type */
152 1, /* rightshift */
153 1, /* size (0 = byte, 1 = short, 2 = long) */
154 8, /* bitsize */
b34976b6 155 TRUE, /* pc_relative */
252b5132
RH		 156 0, /* bitpos */
157 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 158 sh_elf_ignore_reloc, /* special_function */
252b5132 159 "R_SH_DIR8WPZ", /* name */
b34976b6 160 TRUE, /* partial_inplace */
252b5132
RH		 161 0xff, /* src_mask */
162 0xff, /* dst_mask */
b34976b6 163 TRUE), /* pcrel_offset */
252b5132
RH		 164
165 /* 8 bit GBR relative. FIXME: This only makes sense if we have some
166 special symbol for the GBR relative area, and that is not
167 implemented. */
168 HOWTO (R_SH_DIR8BP, /* type */
169 0, /* rightshift */
170 1, /* size (0 = byte, 1 = short, 2 = long) */
171 8, /* bitsize */
b34976b6 172 FALSE, /* pc_relative */
252b5132
RH		 173 0, /* bitpos */
174 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 175 sh_elf_ignore_reloc, /* special_function */
252b5132 176 "R_SH_DIR8BP", /* name */
b34976b6 177 FALSE, /* partial_inplace */
252b5132
RH		 178 0, /* src_mask */
179 0xff, /* dst_mask */
b34976b6 180 TRUE), /* pcrel_offset */
252b5132
RH		 181
182 /* 8 bit GBR relative divided by 2. FIXME: This only makes sense if
183 we have some special symbol for the GBR relative area, and that
184 is not implemented. */
185 HOWTO (R_SH_DIR8W, /* type */
186 1, /* rightshift */
187 1, /* size (0 = byte, 1 = short, 2 = long) */
188 8, /* bitsize */
b34976b6 189 FALSE, /* pc_relative */
252b5132
RH		 190 0, /* bitpos */
191 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 192 sh_elf_ignore_reloc, /* special_function */
252b5132 193 "R_SH_DIR8W", /* name */
b34976b6 194 FALSE, /* partial_inplace */
252b5132
RH		 195 0, /* src_mask */
196 0xff, /* dst_mask */
b34976b6 197 TRUE), /* pcrel_offset */
252b5132
RH		 198
199 /* 8 bit GBR relative divided by 4. FIXME: This only makes sense if
200 we have some special symbol for the GBR relative area, and that
201 is not implemented. */
202 HOWTO (R_SH_DIR8L, /* type */
203 2, /* rightshift */
204 1, /* size (0 = byte, 1 = short, 2 = long) */
205 8, /* bitsize */
b34976b6 206 FALSE, /* pc_relative */
252b5132
RH		 207 0, /* bitpos */
208 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 209 sh_elf_ignore_reloc, /* special_function */
252b5132 210 "R_SH_DIR8L", /* name */
b34976b6 211 FALSE, /* partial_inplace */
252b5132
RH		 212 0, /* src_mask */
213 0xff, /* dst_mask */
b34976b6 214 TRUE), /* pcrel_offset */
252b5132 215
d38eb334
DD		 216 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
217 HOWTO (R_SH_LOOP_START, /* type */
218 1, /* rightshift */
219 1, /* size (0 = byte, 1 = short, 2 = long) */
220 8, /* bitsize */
221 FALSE, /* pc_relative */
222 0, /* bitpos */
223 complain_overflow_signed, /* complain_on_overflow */
224 sh_elf_ignore_reloc, /* special_function */
225 "R_SH_LOOP_START", /* name */
226 TRUE, /* partial_inplace */
227 0xff, /* src_mask */
228 0xff, /* dst_mask */
229 TRUE), /* pcrel_offset */
230
231 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
232 HOWTO (R_SH_LOOP_END, /* type */
233 1, /* rightshift */
234 1, /* size (0 = byte, 1 = short, 2 = long) */
235 8, /* bitsize */
236 FALSE, /* pc_relative */
237 0, /* bitpos */
238 complain_overflow_signed, /* complain_on_overflow */
239 sh_elf_ignore_reloc, /* special_function */
240 "R_SH_LOOP_END", /* name */
241 TRUE, /* partial_inplace */
242 0xff, /* src_mask */
243 0xff, /* dst_mask */
244 TRUE), /* pcrel_offset */
245
06bb75c1
AO		 246 EMPTY_HOWTO (12),
247 EMPTY_HOWTO (13),
248 EMPTY_HOWTO (14),
249 EMPTY_HOWTO (15),
250 EMPTY_HOWTO (16),
251 EMPTY_HOWTO (17),
5f771d47
ILT		 252 EMPTY_HOWTO (18),
253 EMPTY_HOWTO (19),
254 EMPTY_HOWTO (20),
255 EMPTY_HOWTO (21),
252b5132
RH		 256
257 /* The remaining relocs are a GNU extension used for relaxing. The
258 final pass of the linker never needs to do anything with any of
259 these relocs. Any required operations are handled by the
260 relaxation code. */
261
d38eb334
DD		 262 /* GNU extension to record C++ vtable hierarchy */
263 HOWTO (R_SH_GNU_VTINHERIT, /* type */
264 0, /* rightshift */
265 2, /* size (0 = byte, 1 = short, 2 = long) */
266 0, /* bitsize */
267 FALSE, /* pc_relative */
268 0, /* bitpos */
269 complain_overflow_dont, /* complain_on_overflow */
270 NULL, /* special_function */
271 "R_SH_GNU_VTINHERIT", /* name */
272 FALSE, /* partial_inplace */
273 0, /* src_mask */
274 0, /* dst_mask */
275 FALSE), /* pcrel_offset */
276
277 /* GNU extension to record C++ vtable member usage */
278 HOWTO (R_SH_GNU_VTENTRY, /* type */
279 0, /* rightshift */
280 2, /* size (0 = byte, 1 = short, 2 = long) */
281 0, /* bitsize */
282 FALSE, /* pc_relative */
283 0, /* bitpos */
284 complain_overflow_dont, /* complain_on_overflow */
285 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
286 "R_SH_GNU_VTENTRY", /* name */
287 FALSE, /* partial_inplace */
288 0, /* src_mask */
289 0, /* dst_mask */
290 FALSE), /* pcrel_offset */
291
292 /* An 8 bit switch table entry. This is generated for an expression
293 such as ``.word L1 - L2''. The offset holds the difference
294 between the reloc address and L2. */
295 HOWTO (R_SH_SWITCH8, /* type */
296 0, /* rightshift */
297 0, /* size (0 = byte, 1 = short, 2 = long) */
298 8, /* bitsize */
299 FALSE, /* pc_relative */
300 0, /* bitpos */
301 complain_overflow_unsigned, /* complain_on_overflow */
302 sh_elf_ignore_reloc, /* special_function */
303 "R_SH_SWITCH8", /* name */
304 FALSE, /* partial_inplace */
305 0, /* src_mask */
306 0, /* dst_mask */
307 TRUE), /* pcrel_offset */
308
252b5132
RH		 309 /* A 16 bit switch table entry. This is generated for an expression
310 such as ``.word L1 - L2''. The offset holds the difference
311 between the reloc address and L2. */
312 HOWTO (R_SH_SWITCH16, /* type */
313 0, /* rightshift */
314 1, /* size (0 = byte, 1 = short, 2 = long) */
315 16, /* bitsize */
b34976b6 316 FALSE, /* pc_relative */
252b5132
RH		 317 0, /* bitpos */
318 complain_overflow_unsigned, /* complain_on_overflow */
319 sh_elf_ignore_reloc, /* special_function */
320 "R_SH_SWITCH16", /* name */
b34976b6 321 FALSE, /* partial_inplace */
252b5132
RH		 322 0, /* src_mask */
323 0, /* dst_mask */
b34976b6 324 TRUE), /* pcrel_offset */
252b5132
RH		 325
326 /* A 32 bit switch table entry. This is generated for an expression
327 such as ``.long L1 - L2''. The offset holds the difference
328 between the reloc address and L2. */
329 HOWTO (R_SH_SWITCH32, /* type */
330 0, /* rightshift */
331 2, /* size (0 = byte, 1 = short, 2 = long) */
332 32, /* bitsize */
b34976b6 333 FALSE, /* pc_relative */
252b5132
RH		 334 0, /* bitpos */
335 complain_overflow_unsigned, /* complain_on_overflow */
336 sh_elf_ignore_reloc, /* special_function */
337 "R_SH_SWITCH32", /* name */
b34976b6 338 FALSE, /* partial_inplace */
252b5132
RH		 339 0, /* src_mask */
340 0, /* dst_mask */
b34976b6 341 TRUE), /* pcrel_offset */
252b5132
RH		 342
343 /* Indicates a .uses pseudo-op. The compiler will generate .uses
344 pseudo-ops when it finds a function call which can be relaxed.
345 The offset field holds the PC relative offset to the instruction
346 which loads the register used in the function call. */
347 HOWTO (R_SH_USES, /* type */
348 0, /* rightshift */
349 1, /* size (0 = byte, 1 = short, 2 = long) */
350 0, /* bitsize */
b34976b6 351 FALSE, /* pc_relative */
252b5132
RH		 352 0, /* bitpos */
353 complain_overflow_unsigned, /* complain_on_overflow */
354 sh_elf_ignore_reloc, /* special_function */
355 "R_SH_USES", /* name */
b34976b6 356 FALSE, /* partial_inplace */
252b5132
RH		 357 0, /* src_mask */
358 0, /* dst_mask */
b34976b6 359 TRUE), /* pcrel_offset */
252b5132
RH		 360
361 /* The assembler will generate this reloc for addresses referred to
362 by the register loads associated with USES relocs. The offset
363 field holds the number of times the address is referenced in the
364 object file. */
365 HOWTO (R_SH_COUNT, /* type */
366 0, /* rightshift */
367 1, /* size (0 = byte, 1 = short, 2 = long) */
368 0, /* bitsize */
b34976b6 369 FALSE, /* pc_relative */
252b5132
RH		 370 0, /* bitpos */
371 complain_overflow_unsigned, /* complain_on_overflow */
372 sh_elf_ignore_reloc, /* special_function */
373 "R_SH_COUNT", /* name */
b34976b6 374 FALSE, /* partial_inplace */
252b5132
RH		 375 0, /* src_mask */
376 0, /* dst_mask */
b34976b6 377 TRUE), /* pcrel_offset */
252b5132
RH		 378
379 /* Indicates an alignment statement. The offset field is the power
380 of 2 to which subsequent portions of the object file must be
381 aligned. */
382 HOWTO (R_SH_ALIGN, /* type */
383 0, /* rightshift */
384 1, /* size (0 = byte, 1 = short, 2 = long) */
385 0, /* bitsize */
b34976b6 386 FALSE, /* pc_relative */
252b5132
RH		 387 0, /* bitpos */
388 complain_overflow_unsigned, /* complain_on_overflow */
389 sh_elf_ignore_reloc, /* special_function */
390 "R_SH_ALIGN", /* name */
b34976b6 391 FALSE, /* partial_inplace */
252b5132
RH		 392 0, /* src_mask */
393 0, /* dst_mask */
b34976b6 394 TRUE), /* pcrel_offset */
252b5132
RH		 395
396 /* The assembler will generate this reloc before a block of
4cc11e76 397 instructions. A section should be processed as assuming it
252b5132
RH		 398 contains data, unless this reloc is seen. */
399 HOWTO (R_SH_CODE, /* type */
400 0, /* rightshift */
401 1, /* size (0 = byte, 1 = short, 2 = long) */
402 0, /* bitsize */
b34976b6 403 FALSE, /* pc_relative */
252b5132
RH		 404 0, /* bitpos */
405 complain_overflow_unsigned, /* complain_on_overflow */
406 sh_elf_ignore_reloc, /* special_function */
407 "R_SH_CODE", /* name */
b34976b6 408 FALSE, /* partial_inplace */
252b5132
RH		 409 0, /* src_mask */
410 0, /* dst_mask */
b34976b6 411 TRUE), /* pcrel_offset */
252b5132
RH		 412
413 /* The assembler will generate this reloc after a block of
414 instructions when it sees data that is not instructions. */
415 HOWTO (R_SH_DATA, /* type */
416 0, /* rightshift */
417 1, /* size (0 = byte, 1 = short, 2 = long) */
418 0, /* bitsize */
b34976b6 419 FALSE, /* pc_relative */
252b5132
RH		 420 0, /* bitpos */
421 complain_overflow_unsigned, /* complain_on_overflow */
422 sh_elf_ignore_reloc, /* special_function */
423 "R_SH_DATA", /* name */
b34976b6 424 FALSE, /* partial_inplace */
252b5132
RH		 425 0, /* src_mask */
426 0, /* dst_mask */
b34976b6 427 TRUE), /* pcrel_offset */
252b5132
RH		 428
429 /* The assembler generates this reloc for each label within a block
430 of instructions. This permits the linker to avoid swapping
431 instructions which are the targets of branches. */
432 HOWTO (R_SH_LABEL, /* type */
433 0, /* rightshift */
434 1, /* size (0 = byte, 1 = short, 2 = long) */
435 0, /* bitsize */
b34976b6 436 FALSE, /* pc_relative */
252b5132
RH		 437 0, /* bitpos */
438 complain_overflow_unsigned, /* complain_on_overflow */
439 sh_elf_ignore_reloc, /* special_function */
440 "R_SH_LABEL", /* name */
b34976b6 441 FALSE, /* partial_inplace */
252b5132
RH		 442 0, /* src_mask */
443 0, /* dst_mask */
b34976b6 444 TRUE), /* pcrel_offset */
252b5132 445
d38eb334
DD		 446 /* The next 12 are only supported via linking in SHC-generated objects. */
447 HOWTO (R_SH_DIR16, /* type */
448 0, /* rightshift */
449 1, /* size (0 = byte, 1 = short, 2 = long) */
450 16, /* bitsize */
451 FALSE, /* pc_relative */
452 0, /* bitpos */
453 complain_overflow_dont, /* complain_on_overflow */
454 bfd_elf_generic_reloc, /* special_function */
455 "R_SH_DIR16", /* name */
456 FALSE, /* partial_inplace */
457 0, /* src_mask */
458 0xffff, /* dst_mask */
459 FALSE), /* pcrel_offset */
460
461 HOWTO (R_SH_DIR8, /* type */
252b5132
RH		 462 0, /* rightshift */
463 0, /* size (0 = byte, 1 = short, 2 = long) */
464 8, /* bitsize */
b34976b6 465 FALSE, /* pc_relative */
252b5132 466 0, /* bitpos */
d38eb334
DD		 467 complain_overflow_dont, /* complain_on_overflow */
468 bfd_elf_generic_reloc, /* special_function */
469 "R_SH_DIR8", /* name */
470 FALSE, /* partial_inplace */
471 0, /* src_mask */
472 0xff, /* dst_mask */
473 FALSE), /* pcrel_offset */
474
475 HOWTO (R_SH_DIR8UL, /* type */
476 2, /* rightshift */
477 0, /* size (0 = byte, 1 = short, 2 = long) */
478 8, /* bitsize */
479 FALSE, /* pc_relative */
480 0, /* bitpos */
252b5132 481 complain_overflow_unsigned, /* complain_on_overflow */
d38eb334
DD		 482 bfd_elf_generic_reloc, /* special_function */
483 "R_SH_DIR8UL", /* name */
b34976b6 484 FALSE, /* partial_inplace */
252b5132 485 0, /* src_mask */
d38eb334
DD		 486 0xff, /* dst_mask */
487 FALSE), /* pcrel_offset */
252b5132 488
d38eb334
DD		 489 HOWTO (R_SH_DIR8UW, /* type */
490 1, /* rightshift */
491 0, /* size (0 = byte, 1 = short, 2 = long) */
492 8, /* bitsize */
b34976b6 493 FALSE, /* pc_relative */
067653c5 494 0, /* bitpos */
d38eb334
DD		 495 complain_overflow_unsigned, /* complain_on_overflow */
496 bfd_elf_generic_reloc, /* special_function */
497 "R_SH_DIR8UW", /* name */
b34976b6 498 FALSE, /* partial_inplace */
067653c5 499 0, /* src_mask */
d38eb334 500 0xff, /* dst_mask */
b34976b6 501 FALSE), /* pcrel_offset */
252b5132 502
d38eb334 503 HOWTO (R_SH_DIR8U, /* type */
067653c5 504 0, /* rightshift */
d38eb334
DD		 505 0, /* size (0 = byte, 1 = short, 2 = long) */
506 8, /* bitsize */
b34976b6 507 FALSE, /* pc_relative */
067653c5 508 0, /* bitpos */
d38eb334
DD		 509 complain_overflow_unsigned, /* complain_on_overflow */
510 bfd_elf_generic_reloc, /* special_function */
511 "R_SH_DIR8U", /* name */
b34976b6 512 FALSE, /* partial_inplace */
067653c5 513 0, /* src_mask */
d38eb334 514 0xff, /* dst_mask */
b34976b6 515 FALSE), /* pcrel_offset */
252b5132 516
d38eb334 517 HOWTO (R_SH_DIR8SW, /* type */
015551fc 518 1, /* rightshift */
d38eb334 519 0, /* size (0 = byte, 1 = short, 2 = long) */
015551fc 520 8, /* bitsize */
b34976b6 521 FALSE, /* pc_relative */
015551fc
JR		 522 0, /* bitpos */
523 complain_overflow_signed, /* complain_on_overflow */
d38eb334
DD		 524 bfd_elf_generic_reloc, /* special_function */
525 "R_SH_DIR8SW", /* name */
526 FALSE, /* partial_inplace */
527 0, /* src_mask */
015551fc 528 0xff, /* dst_mask */
d38eb334 529 FALSE), /* pcrel_offset */
015551fc 530
d38eb334
DD		 531 HOWTO (R_SH_DIR8S, /* type */
532 0, /* rightshift */
533 0, /* size (0 = byte, 1 = short, 2 = long) */
015551fc 534 8, /* bitsize */
b34976b6 535 FALSE, /* pc_relative */
015551fc
JR		 536 0, /* bitpos */
537 complain_overflow_signed, /* complain_on_overflow */
d38eb334
DD		 538 bfd_elf_generic_reloc, /* special_function */
539 "R_SH_DIR8S", /* name */
540 FALSE, /* partial_inplace */
541 0, /* src_mask */
015551fc 542 0xff, /* dst_mask */
d38eb334
DD		 543 FALSE), /* pcrel_offset */
544
545 HOWTO (R_SH_DIR4UL, /* type */
546 2, /* rightshift */
547 0, /* size (0 = byte, 1 = short, 2 = long) */
548 4, /* bitsize */
549 FALSE, /* pc_relative */
550 0, /* bitpos */
551 complain_overflow_unsigned, /* complain_on_overflow */
552 bfd_elf_generic_reloc, /* special_function */
553 "R_SH_DIR4UL", /* name */
554 FALSE, /* partial_inplace */
555 0, /* src_mask */
556 0x0f, /* dst_mask */
557 FALSE), /* pcrel_offset */
558
559 HOWTO (R_SH_DIR4UW, /* type */
560 1, /* rightshift */
561 0, /* size (0 = byte, 1 = short, 2 = long) */
562 4, /* bitsize */
563 FALSE, /* pc_relative */
564 0, /* bitpos */
565 complain_overflow_unsigned, /* complain_on_overflow */
566 bfd_elf_generic_reloc, /* special_function */
567 "R_SH_DIR4UW", /* name */
568 FALSE, /* partial_inplace */
569 0, /* src_mask */
570 0x0f, /* dst_mask */
571 FALSE), /* pcrel_offset */
572
573 HOWTO (R_SH_DIR4U, /* type */
574 0, /* rightshift */
575 0, /* size (0 = byte, 1 = short, 2 = long) */
576 4, /* bitsize */
577 FALSE, /* pc_relative */
578 0, /* bitpos */
579 complain_overflow_unsigned, /* complain_on_overflow */
580 bfd_elf_generic_reloc, /* special_function */
581 "R_SH_DIR4U", /* name */
582 FALSE, /* partial_inplace */
583 0, /* src_mask */
584 0x0f, /* dst_mask */
585 FALSE), /* pcrel_offset */
586
587 HOWTO (R_SH_PSHA, /* type */
588 0, /* rightshift */
589 1, /* size (0 = byte, 1 = short, 2 = long) */
590 7, /* bitsize */
591 FALSE, /* pc_relative */
592 4, /* bitpos */
593 complain_overflow_signed, /* complain_on_overflow */
594 bfd_elf_generic_reloc, /* special_function */
595 "R_SH_PSHA", /* name */
596 FALSE, /* partial_inplace */
597 0, /* src_mask */
598 0x0f, /* dst_mask */
599 FALSE), /* pcrel_offset */
015551fc 600
d38eb334
DD		 601 HOWTO (R_SH_PSHL, /* type */
602 0, /* rightshift */
603 1, /* size (0 = byte, 1 = short, 2 = long) */
604 7, /* bitsize */
605 FALSE, /* pc_relative */
606 4, /* bitpos */
607 complain_overflow_signed, /* complain_on_overflow */
608 bfd_elf_generic_reloc, /* special_function */
609 "R_SH_PSHL", /* name */
610 FALSE, /* partial_inplace */
611 0, /* src_mask */
612 0x0f, /* dst_mask */
613 FALSE), /* pcrel_offset */
fbca6ad9
AO		 614
615#ifdef INCLUDE_SHMEDIA
616 /* Used in SHLLI.L and SHLRI.L. */
617 HOWTO (R_SH_DIR5U, /* type */
618 0, /* rightshift */
619 2, /* size (0 = byte, 1 = short, 2 = long) */
620 5, /* bitsize */
b34976b6 621 FALSE, /* pc_relative */
fbca6ad9
AO		 622 10, /* bitpos */
623 complain_overflow_unsigned, /* complain_on_overflow */
624 bfd_elf_generic_reloc, /* special_function */
625 "R_SH_DIR5U", /* name */
b34976b6 626 FALSE, /* partial_inplace */
fbca6ad9
AO		 627 0, /* src_mask */
628 0xfc00, /* dst_mask */
b34976b6 629 FALSE), /* pcrel_offset */
fbca6ad9
AO		 630
631 /* Used in SHARI, SHLLI et al. */
632 HOWTO (R_SH_DIR6U, /* type */
633 0, /* rightshift */
634 2, /* size (0 = byte, 1 = short, 2 = long) */
635 6, /* bitsize */
b34976b6 636 FALSE, /* pc_relative */
fbca6ad9
AO		 637 10, /* bitpos */
638 complain_overflow_unsigned, /* complain_on_overflow */
639 bfd_elf_generic_reloc, /* special_function */
640 "R_SH_DIR6U", /* name */
b34976b6 641 FALSE, /* partial_inplace */
fbca6ad9
AO		 642 0, /* src_mask */
643 0xfc00, /* dst_mask */
b34976b6 644 FALSE), /* pcrel_offset */
fbca6ad9
AO		 645
646 /* Used in BxxI, LDHI.L et al. */
647 HOWTO (R_SH_DIR6S, /* type */
648 0, /* rightshift */
649 2, /* size (0 = byte, 1 = short, 2 = long) */
650 6, /* bitsize */
b34976b6 651 FALSE, /* pc_relative */
fbca6ad9
AO		 652 10, /* bitpos */
653 complain_overflow_signed, /* complain_on_overflow */
654 bfd_elf_generic_reloc, /* special_function */
655 "R_SH_DIR6S", /* name */
b34976b6 656 FALSE, /* partial_inplace */
fbca6ad9
AO		 657 0, /* src_mask */
658 0xfc00, /* dst_mask */
b34976b6 659 FALSE), /* pcrel_offset */
fbca6ad9
AO		 660
661 /* Used in ADDI, ANDI et al. */
662 HOWTO (R_SH_DIR10S, /* type */
663 0, /* rightshift */
664 2, /* size (0 = byte, 1 = short, 2 = long) */
665 10, /* bitsize */
b34976b6 666 FALSE, /* pc_relative */
fbca6ad9
AO		 667 10, /* bitpos */
668 complain_overflow_signed, /* complain_on_overflow */
669 bfd_elf_generic_reloc, /* special_function */
670 "R_SH_DIR10S", /* name */
b34976b6 671 FALSE, /* partial_inplace */
fbca6ad9
AO		 672 0, /* src_mask */
673 0xffc00, /* dst_mask */
b34976b6 674 FALSE), /* pcrel_offset */
fbca6ad9 675
067653c5 676 /* Used in LD.UW, ST.W et al. */
fbca6ad9
AO		 677 HOWTO (R_SH_DIR10SW, /* type */
678 1, /* rightshift */
679 2, /* size (0 = byte, 1 = short, 2 = long) */
680 11, /* bitsize */
b34976b6 681 FALSE, /* pc_relative */
fbca6ad9
AO		 682 10, /* bitpos */
683 complain_overflow_signed, /* complain_on_overflow */
684 bfd_elf_generic_reloc, /* special_function */
685 "R_SH_DIR10SW", /* name */
b34976b6 686 FALSE, /* partial_inplace */
fbca6ad9
AO		 687 0, /* src_mask */
688 0xffc00, /* dst_mask */
b34976b6 689 FALSE), /* pcrel_offset */
fbca6ad9 690
067653c5 691 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 692 HOWTO (R_SH_DIR10SL, /* type */
693 2, /* rightshift */
694 2, /* size (0 = byte, 1 = short, 2 = long) */
695 12, /* bitsize */
b34976b6 696 FALSE, /* pc_relative */
fbca6ad9
AO		 697 10, /* bitpos */
698 complain_overflow_signed, /* complain_on_overflow */
699 bfd_elf_generic_reloc, /* special_function */
700 "R_SH_DIR10SL", /* name */
b34976b6 701 FALSE, /* partial_inplace */
fbca6ad9
AO		 702 0, /* src_mask */
703 0xffc00, /* dst_mask */
b34976b6 704 FALSE), /* pcrel_offset */
fbca6ad9
AO		 705
706 /* Used in FLD.D, FST.P et al. */
707 HOWTO (R_SH_DIR10SQ, /* type */
708 3, /* rightshift */
709 2, /* size (0 = byte, 1 = short, 2 = long) */
710 13, /* bitsize */
b34976b6 711 FALSE, /* pc_relative */
fbca6ad9
AO		 712 10, /* bitpos */
713 complain_overflow_signed, /* complain_on_overflow */
714 bfd_elf_generic_reloc, /* special_function */
715 "R_SH_DIR10SQ", /* name */
b34976b6 716 FALSE, /* partial_inplace */
fbca6ad9
AO		 717 0, /* src_mask */
718 0xffc00, /* dst_mask */
b34976b6 719 FALSE), /* pcrel_offset */
fbca6ad9
AO		 720
721#else
06bb75c1
AO		 722 EMPTY_HOWTO (45),
723 EMPTY_HOWTO (46),
724 EMPTY_HOWTO (47),
725 EMPTY_HOWTO (48),
726 EMPTY_HOWTO (49),
727 EMPTY_HOWTO (50),
728 EMPTY_HOWTO (51),
fbca6ad9
AO		 729#endif
730
06bb75c1 731 EMPTY_HOWTO (52),
d38eb334
DD		 732
733 HOWTO (R_SH_DIR16S, /* type */
734 0, /* rightshift */
735 1, /* size (0 = byte, 1 = short, 2 = long) */
736 16, /* bitsize */
737 FALSE, /* pc_relative */
738 0, /* bitpos */
739 complain_overflow_signed, /* complain_on_overflow */
740 bfd_elf_generic_reloc, /* special_function */
741 "R_SH_DIR16S", /* name */
742 FALSE, /* partial_inplace */
743 0, /* src_mask */
744 0xffff, /* dst_mask */
745 FALSE), /* pcrel_offset */
746
06bb75c1
AO		 747 EMPTY_HOWTO (54),
748 EMPTY_HOWTO (55),
749 EMPTY_HOWTO (56),
750 EMPTY_HOWTO (57),
751 EMPTY_HOWTO (58),
752 EMPTY_HOWTO (59),
753 EMPTY_HOWTO (60),
754 EMPTY_HOWTO (61),
755 EMPTY_HOWTO (62),
756 EMPTY_HOWTO (63),
757 EMPTY_HOWTO (64),
758 EMPTY_HOWTO (65),
759 EMPTY_HOWTO (66),
760 EMPTY_HOWTO (67),
761 EMPTY_HOWTO (68),
762 EMPTY_HOWTO (69),
763 EMPTY_HOWTO (70),
764 EMPTY_HOWTO (71),
765 EMPTY_HOWTO (72),
766 EMPTY_HOWTO (73),
767 EMPTY_HOWTO (74),
768 EMPTY_HOWTO (75),
769 EMPTY_HOWTO (76),
770 EMPTY_HOWTO (77),
771 EMPTY_HOWTO (78),
772 EMPTY_HOWTO (79),
773 EMPTY_HOWTO (80),
774 EMPTY_HOWTO (81),
775 EMPTY_HOWTO (82),
776 EMPTY_HOWTO (83),
777 EMPTY_HOWTO (84),
778 EMPTY_HOWTO (85),
779 EMPTY_HOWTO (86),
780 EMPTY_HOWTO (87),
781 EMPTY_HOWTO (88),
782 EMPTY_HOWTO (89),
783 EMPTY_HOWTO (90),
784 EMPTY_HOWTO (91),
785 EMPTY_HOWTO (92),
786 EMPTY_HOWTO (93),
787 EMPTY_HOWTO (94),
788 EMPTY_HOWTO (95),
789 EMPTY_HOWTO (96),
790 EMPTY_HOWTO (97),
791 EMPTY_HOWTO (98),
792 EMPTY_HOWTO (99),
793 EMPTY_HOWTO (100),
794 EMPTY_HOWTO (101),
795 EMPTY_HOWTO (102),
796 EMPTY_HOWTO (103),
797 EMPTY_HOWTO (104),
798 EMPTY_HOWTO (105),
799 EMPTY_HOWTO (106),
800 EMPTY_HOWTO (107),
801 EMPTY_HOWTO (108),
802 EMPTY_HOWTO (109),
803 EMPTY_HOWTO (110),
804 EMPTY_HOWTO (111),
805 EMPTY_HOWTO (112),
806 EMPTY_HOWTO (113),
807 EMPTY_HOWTO (114),
808 EMPTY_HOWTO (115),
809 EMPTY_HOWTO (116),
810 EMPTY_HOWTO (117),
811 EMPTY_HOWTO (118),
812 EMPTY_HOWTO (119),
813 EMPTY_HOWTO (120),
814 EMPTY_HOWTO (121),
815 EMPTY_HOWTO (122),
816 EMPTY_HOWTO (123),
817 EMPTY_HOWTO (124),
818 EMPTY_HOWTO (125),
819 EMPTY_HOWTO (126),
820 EMPTY_HOWTO (127),
821 EMPTY_HOWTO (128),
822 EMPTY_HOWTO (129),
823 EMPTY_HOWTO (130),
824 EMPTY_HOWTO (131),
825 EMPTY_HOWTO (132),
826 EMPTY_HOWTO (133),
827 EMPTY_HOWTO (134),
828 EMPTY_HOWTO (135),
829 EMPTY_HOWTO (136),
830 EMPTY_HOWTO (137),
831 EMPTY_HOWTO (138),
832 EMPTY_HOWTO (139),
833 EMPTY_HOWTO (140),
834 EMPTY_HOWTO (141),
835 EMPTY_HOWTO (142),
836 EMPTY_HOWTO (143),
3376eaf5
KK		 837
838 HOWTO (R_SH_TLS_GD_32, /* type */
839 0, /* rightshift */
840 2, /* size (0 = byte, 1 = short, 2 = long) */
841 32, /* bitsize */
b34976b6 842 FALSE, /* pc_relative */
3376eaf5
KK		 843 0, /* bitpos */
844 complain_overflow_bitfield, /* complain_on_overflow */
845 bfd_elf_generic_reloc, /* */
846 "R_SH_TLS_GD_32", /* name */
b34976b6 847 TRUE, /* partial_inplace */
3376eaf5
KK		 848 0xffffffff, /* src_mask */
849 0xffffffff, /* dst_mask */
b34976b6 850 FALSE), /* pcrel_offset */
3376eaf5
KK		 851
852 HOWTO (R_SH_TLS_LD_32, /* type */
853 0, /* rightshift */
854 2, /* size (0 = byte, 1 = short, 2 = long) */
855 32, /* bitsize */
b34976b6 856 FALSE, /* pc_relative */
3376eaf5
KK		 857 0, /* bitpos */
858 complain_overflow_bitfield, /* complain_on_overflow */
859 bfd_elf_generic_reloc, /* */
860 "R_SH_TLS_LD_32", /* name */
b34976b6 861 TRUE, /* partial_inplace */
3376eaf5
KK		 862 0xffffffff, /* src_mask */
863 0xffffffff, /* dst_mask */
b34976b6 864 FALSE), /* pcrel_offset */
3376eaf5
KK		 865
866 HOWTO (R_SH_TLS_LDO_32, /* type */
867 0, /* rightshift */
868 2, /* size (0 = byte, 1 = short, 2 = long) */
869 32, /* bitsize */
b34976b6 870 FALSE, /* pc_relative */
3376eaf5
KK		 871 0, /* bitpos */
872 complain_overflow_bitfield, /* complain_on_overflow */
873 bfd_elf_generic_reloc, /* */
874 "R_SH_TLS_LDO_32", /* name */
b34976b6 875 TRUE, /* partial_inplace */
3376eaf5
KK		 876 0xffffffff, /* src_mask */
877 0xffffffff, /* dst_mask */
b34976b6 878 FALSE), /* pcrel_offset */
3376eaf5
KK		 879
880 HOWTO (R_SH_TLS_IE_32, /* type */
881 0, /* rightshift */
882 2, /* size (0 = byte, 1 = short, 2 = long) */
883 32, /* bitsize */
b34976b6 884 FALSE, /* pc_relative */
3376eaf5
KK		 885 0, /* bitpos */
886 complain_overflow_bitfield, /* complain_on_overflow */
887 bfd_elf_generic_reloc, /* */
888 "R_SH_TLS_IE_32", /* name */
b34976b6 889 TRUE, /* partial_inplace */
3376eaf5
KK		 890 0xffffffff, /* src_mask */
891 0xffffffff, /* dst_mask */
b34976b6 892 FALSE), /* pcrel_offset */
3376eaf5
KK		 893
894 HOWTO (R_SH_TLS_LE_32, /* type */
895 0, /* rightshift */
896 2, /* size (0 = byte, 1 = short, 2 = long) */
897 32, /* bitsize */
b34976b6 898 FALSE, /* pc_relative */
3376eaf5
KK		 899 0, /* bitpos */
900 complain_overflow_bitfield, /* complain_on_overflow */
901 bfd_elf_generic_reloc, /* */
902 "R_SH_TLS_LE_32", /* name */
b34976b6 903 TRUE, /* partial_inplace */
3376eaf5
KK		 904 0xffffffff, /* src_mask */
905 0xffffffff, /* dst_mask */
b34976b6 906 FALSE), /* pcrel_offset */
3376eaf5
KK		 907
908 HOWTO (R_SH_TLS_DTPMOD32, /* type */
909 0, /* rightshift */
910 2, /* size (0 = byte, 1 = short, 2 = long) */
911 32, /* bitsize */
b34976b6 912 FALSE, /* pc_relative */
3376eaf5
KK		 913 0, /* bitpos */
914 complain_overflow_bitfield, /* complain_on_overflow */
915 bfd_elf_generic_reloc, /* */
916 "R_SH_TLS_DTPMOD32", /* name */
b34976b6 917 TRUE, /* partial_inplace */
3376eaf5
KK		 918 0xffffffff, /* src_mask */
919 0xffffffff, /* dst_mask */
b34976b6 920 FALSE), /* pcrel_offset */
3376eaf5
KK		 921
922 HOWTO (R_SH_TLS_DTPOFF32, /* type */
923 0, /* rightshift */
924 2, /* size (0 = byte, 1 = short, 2 = long) */
925 32, /* bitsize */
b34976b6 926 FALSE, /* pc_relative */
3376eaf5
KK		 927 0, /* bitpos */
928 complain_overflow_bitfield, /* complain_on_overflow */
929 bfd_elf_generic_reloc, /* */
930 "R_SH_TLS_DTPOFF32", /* name */
b34976b6 931 TRUE, /* partial_inplace */
3376eaf5
KK		 932 0xffffffff, /* src_mask */
933 0xffffffff, /* dst_mask */
b34976b6 934 FALSE), /* pcrel_offset */
3376eaf5
KK		 935
936 HOWTO (R_SH_TLS_TPOFF32, /* type */
937 0, /* rightshift */
938 2, /* size (0 = byte, 1 = short, 2 = long) */
939 32, /* bitsize */
b34976b6 940 FALSE, /* pc_relative */
3376eaf5
KK		 941 0, /* bitpos */
942 complain_overflow_bitfield, /* complain_on_overflow */
943 bfd_elf_generic_reloc, /* */
944 "R_SH_TLS_TPOFF32", /* name */
b34976b6 945 TRUE, /* partial_inplace */
3376eaf5
KK		 946 0xffffffff, /* src_mask */
947 0xffffffff, /* dst_mask */
b34976b6 948 FALSE), /* pcrel_offset */
3376eaf5 949
06bb75c1
AO		 950 EMPTY_HOWTO (152),
951 EMPTY_HOWTO (153),
952 EMPTY_HOWTO (154),
953 EMPTY_HOWTO (155),
954 EMPTY_HOWTO (156),
955 EMPTY_HOWTO (157),
956 EMPTY_HOWTO (158),
957 EMPTY_HOWTO (159),
958
959 HOWTO (R_SH_GOT32, /* type */
960 0, /* rightshift */
961 2, /* size (0 = byte, 1 = short, 2 = long) */
962 32, /* bitsize */
b34976b6 963 FALSE, /* pc_relative */
06bb75c1
AO		 964 0, /* bitpos */
965 complain_overflow_bitfield, /* complain_on_overflow */
966 bfd_elf_generic_reloc, /* */
967 "R_SH_GOT32", /* name */
b34976b6 968 TRUE, /* partial_inplace */
06bb75c1
AO		 969 0xffffffff, /* src_mask */
970 0xffffffff, /* dst_mask */
b34976b6 971 FALSE), /* pcrel_offset */
06bb75c1
AO		 972
973 HOWTO (R_SH_PLT32, /* type */
974 0, /* rightshift */
975 2, /* size (0 = byte, 1 = short, 2 = long) */
976 32, /* bitsize */
b34976b6 977 TRUE, /* pc_relative */
06bb75c1
AO		 978 0, /* bitpos */
979 complain_overflow_bitfield, /* complain_on_overflow */
980 bfd_elf_generic_reloc, /* */
981 "R_SH_PLT32", /* name */
b34976b6 982 TRUE, /* partial_inplace */
06bb75c1
AO		 983 0xffffffff, /* src_mask */
984 0xffffffff, /* dst_mask */
b34976b6 985 TRUE), /* pcrel_offset */
06bb75c1
AO		 986
987 HOWTO (R_SH_COPY, /* type */
988 0, /* rightshift */
989 2, /* size (0 = byte, 1 = short, 2 = long) */
990 32, /* bitsize */
b34976b6 991 FALSE, /* pc_relative */
06bb75c1
AO		 992 0, /* bitpos */
993 complain_overflow_bitfield, /* complain_on_overflow */
994 bfd_elf_generic_reloc, /* */
995 "R_SH_COPY", /* name */
b34976b6 996 TRUE, /* partial_inplace */
06bb75c1
AO		 997 0xffffffff, /* src_mask */
998 0xffffffff, /* dst_mask */
b34976b6 999 FALSE), /* pcrel_offset */
06bb75c1
AO		 1000
1001 HOWTO (R_SH_GLOB_DAT, /* type */
1002 0, /* rightshift */
1003 2, /* size (0 = byte, 1 = short, 2 = long) */
1004 32, /* bitsize */
b34976b6 1005 FALSE, /* pc_relative */
06bb75c1
AO		 1006 0, /* bitpos */
1007 complain_overflow_bitfield, /* complain_on_overflow */
1008 bfd_elf_generic_reloc, /* */
1009 "R_SH_GLOB_DAT", /* name */
b34976b6 1010 TRUE, /* partial_inplace */
06bb75c1
AO		 1011 0xffffffff, /* src_mask */
1012 0xffffffff, /* dst_mask */
b34976b6 1013 FALSE), /* pcrel_offset */
06bb75c1
AO		 1014
1015 HOWTO (R_SH_JMP_SLOT, /* type */
1016 0, /* rightshift */
1017 2, /* size (0 = byte, 1 = short, 2 = long) */
1018 32, /* bitsize */
b34976b6 1019 FALSE, /* pc_relative */
06bb75c1
AO		 1020 0, /* bitpos */
1021 complain_overflow_bitfield, /* complain_on_overflow */
1022 bfd_elf_generic_reloc, /* */
1023 "R_SH_JMP_SLOT", /* name */
b34976b6 1024 TRUE, /* partial_inplace */
06bb75c1
AO		 1025 0xffffffff, /* src_mask */
1026 0xffffffff, /* dst_mask */
b34976b6 1027 FALSE), /* pcrel_offset */
06bb75c1
AO		 1028
1029 HOWTO (R_SH_RELATIVE, /* type */
1030 0, /* rightshift */
1031 2, /* size (0 = byte, 1 = short, 2 = long) */
1032 32, /* bitsize */
b34976b6 1033 FALSE, /* pc_relative */
06bb75c1
AO		 1034 0, /* bitpos */
1035 complain_overflow_bitfield, /* complain_on_overflow */
1036 bfd_elf_generic_reloc, /* */
1037 "R_SH_RELATIVE", /* name */
b34976b6 1038 TRUE, /* partial_inplace */
06bb75c1
AO		 1039 0xffffffff, /* src_mask */
1040 0xffffffff, /* dst_mask */
b34976b6 1041 FALSE), /* pcrel_offset */
06bb75c1
AO		 1042
1043 HOWTO (R_SH_GOTOFF, /* type */
1044 0, /* rightshift */
1045 2, /* size (0 = byte, 1 = short, 2 = long) */
1046 32, /* bitsize */
b34976b6 1047 FALSE, /* pc_relative */
06bb75c1
AO		 1048 0, /* bitpos */
1049 complain_overflow_bitfield, /* complain_on_overflow */
1050 bfd_elf_generic_reloc, /* */
1051 "R_SH_GOTOFF", /* name */
b34976b6 1052 TRUE, /* partial_inplace */
06bb75c1
AO		 1053 0xffffffff, /* src_mask */
1054 0xffffffff, /* dst_mask */
b34976b6 1055 FALSE), /* pcrel_offset */
06bb75c1
AO		 1056
1057 HOWTO (R_SH_GOTPC, /* type */
1058 0, /* rightshift */
1059 2, /* size (0 = byte, 1 = short, 2 = long) */
1060 32, /* bitsize */
b34976b6 1061 TRUE, /* pc_relative */
06bb75c1
AO		 1062 0, /* bitpos */
1063 complain_overflow_bitfield, /* complain_on_overflow */
1064 bfd_elf_generic_reloc, /* */
1065 "R_SH_GOTPC", /* name */
b34976b6 1066 TRUE, /* partial_inplace */
06bb75c1
AO		 1067 0xffffffff, /* src_mask */
1068 0xffffffff, /* dst_mask */
b34976b6 1069 TRUE), /* pcrel_offset */
06bb75c1 1070
fbca6ad9
AO		 1071 HOWTO (R_SH_GOTPLT32, /* type */
1072 0, /* rightshift */
1073 2, /* size (0 = byte, 1 = short, 2 = long) */
1074 32, /* bitsize */
b34976b6 1075 FALSE, /* pc_relative */
fbca6ad9
AO		 1076 0, /* bitpos */
1077 complain_overflow_bitfield, /* complain_on_overflow */
1078 bfd_elf_generic_reloc, /* */
1079 "R_SH_GOTPLT32", /* name */
b34976b6 1080 FALSE, /* partial_inplace */
fbca6ad9
AO		 1081 0xffffffff, /* src_mask */
1082 0xffffffff, /* dst_mask */
b34976b6 1083 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1084
1085#ifdef INCLUDE_SHMEDIA
1086 /* Used in MOVI and SHORI (x & 65536). */
1087 HOWTO (R_SH_GOT_LOW16, /* type */
1088 0, /* 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 */
067653c5 1095 "R_SH_GOT_LOW16", /* 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 >> 16) & 65536). */
1102 HOWTO (R_SH_GOT_MEDLOW16, /* type */
1103 16, /* rightshift */
1104 2, /* size (0 = byte, 1 = short, 2 = long) */
1105 64, /* bitsize */
b34976b6 1106 FALSE, /* pc_relative */
fbca6ad9
AO		 1107 10, /* bitpos */
1108 complain_overflow_dont, /* complain_on_overflow */
1109 bfd_elf_generic_reloc, /* special_function */
1110 "R_SH_GOT_MEDLOW16", /* name */
b34976b6 1111 FALSE, /* partial_inplace */
fbca6ad9
AO		 1112 0, /* src_mask */
1113 0x3fffc00, /* dst_mask */
b34976b6 1114 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1115
1116 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1117 HOWTO (R_SH_GOT_MEDHI16, /* type */
1118 32, /* rightshift */
1119 2, /* size (0 = byte, 1 = short, 2 = long) */
1120 64, /* bitsize */
b34976b6 1121 FALSE, /* pc_relative */
fbca6ad9
AO		 1122 10, /* bitpos */
1123 complain_overflow_dont, /* complain_on_overflow */
1124 bfd_elf_generic_reloc, /* special_function */
1125 "R_SH_GOT_MEDHI16", /* name */
b34976b6 1126 FALSE, /* partial_inplace */
fbca6ad9
AO		 1127 0, /* src_mask */
1128 0x3fffc00, /* dst_mask */
b34976b6 1129 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1130
1131 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1132 HOWTO (R_SH_GOT_HI16, /* type */
1133 48, /* rightshift */
1134 2, /* size (0 = byte, 1 = short, 2 = long) */
1135 64, /* bitsize */
b34976b6 1136 FALSE, /* pc_relative */
fbca6ad9
AO		 1137 10, /* bitpos */
1138 complain_overflow_dont, /* complain_on_overflow */
1139 bfd_elf_generic_reloc, /* special_function */
1140 "R_SH_GOT_HI16", /* name */
b34976b6 1141 FALSE, /* partial_inplace */
fbca6ad9
AO		 1142 0, /* src_mask */
1143 0x3fffc00, /* dst_mask */
b34976b6 1144 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1145
1146 /* Used in MOVI and SHORI (x & 65536). */
1147 HOWTO (R_SH_GOTPLT_LOW16, /* type */
1148 0, /* rightshift */
1149 2, /* size (0 = byte, 1 = short, 2 = long) */
1150 64, /* bitsize */
b34976b6 1151 FALSE, /* pc_relative */
fbca6ad9
AO		 1152 10, /* bitpos */
1153 complain_overflow_dont, /* complain_on_overflow */
1154 bfd_elf_generic_reloc, /* special_function */
067653c5 1155 "R_SH_GOTPLT_LOW16", /* name */
b34976b6 1156 FALSE, /* partial_inplace */
fbca6ad9
AO		 1157 0, /* src_mask */
1158 0x3fffc00, /* dst_mask */
b34976b6 1159 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1160
1161 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1162 HOWTO (R_SH_GOTPLT_MEDLOW16, /* type */
1163 16, /* 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 */
1170 "R_SH_GOTPLT_MEDLOW16", /* 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 >> 32) & 65536). */
1177 HOWTO (R_SH_GOTPLT_MEDHI16, /* type */
1178 32, /* 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_GOTPLT_MEDHI16", /* 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 >> 48) & 65536). */
1192 HOWTO (R_SH_GOTPLT_HI16, /* type */
1193 48, /* 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_GOTPLT_HI16", /* 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 & 65536). */
1207 HOWTO (R_SH_PLT_LOW16, /* type */
1208 0, /* rightshift */
1209 2, /* size (0 = byte, 1 = short, 2 = long) */
1210 64, /* bitsize */
b34976b6 1211 TRUE, /* pc_relative */
fbca6ad9
AO		 1212 10, /* bitpos */
1213 complain_overflow_dont, /* complain_on_overflow */
1214 bfd_elf_generic_reloc, /* special_function */
067653c5 1215 "R_SH_PLT_LOW16", /* name */
b34976b6 1216 FALSE, /* partial_inplace */
fbca6ad9
AO		 1217 0, /* src_mask */
1218 0x3fffc00, /* dst_mask */
b34976b6 1219 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1220
1221 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1222 HOWTO (R_SH_PLT_MEDLOW16, /* type */
1223 16, /* 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 */
1230 "R_SH_PLT_MEDLOW16", /* 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 >> 32) & 65536). */
1237 HOWTO (R_SH_PLT_MEDHI16, /* type */
1238 32, /* 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_PLT_MEDHI16", /* 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 >> 48) & 65536). */
1252 HOWTO (R_SH_PLT_HI16, /* type */
1253 48, /* 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_PLT_HI16", /* 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 & 65536). */
1267 HOWTO (R_SH_GOTOFF_LOW16, /* type */
1268 0, /* rightshift */
1269 2, /* size (0 = byte, 1 = short, 2 = long) */
1270 64, /* bitsize */
b34976b6 1271 FALSE, /* pc_relative */
fbca6ad9
AO		 1272 10, /* bitpos */
1273 complain_overflow_dont, /* complain_on_overflow */
1274 bfd_elf_generic_reloc, /* special_function */
067653c5 1275 "R_SH_GOTOFF_LOW16", /* name */
b34976b6 1276 FALSE, /* partial_inplace */
fbca6ad9
AO		 1277 0, /* src_mask */
1278 0x3fffc00, /* dst_mask */
b34976b6 1279 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1280
1281 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1282 HOWTO (R_SH_GOTOFF_MEDLOW16, /* type */
1283 16, /* rightshift */
1284 2, /* size (0 = byte, 1 = short, 2 = long) */
1285 64, /* bitsize */
b34976b6 1286 FALSE, /* pc_relative */
fbca6ad9
AO		 1287 10, /* bitpos */
1288 complain_overflow_dont, /* complain_on_overflow */
1289 bfd_elf_generic_reloc, /* special_function */
1290 "R_SH_GOTOFF_MEDLOW16", /* name */
b34976b6 1291 FALSE, /* partial_inplace */
fbca6ad9
AO		 1292 0, /* src_mask */
1293 0x3fffc00, /* dst_mask */
b34976b6 1294 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1295
1296 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1297 HOWTO (R_SH_GOTOFF_MEDHI16, /* type */
1298 32, /* rightshift */
1299 2, /* size (0 = byte, 1 = short, 2 = long) */
1300 64, /* bitsize */
b34976b6 1301 FALSE, /* pc_relative */
fbca6ad9
AO		 1302 10, /* bitpos */
1303 complain_overflow_dont, /* complain_on_overflow */
1304 bfd_elf_generic_reloc, /* special_function */
1305 "R_SH_GOTOFF_MEDHI16", /* name */
b34976b6 1306 FALSE, /* partial_inplace */
fbca6ad9
AO		 1307 0, /* src_mask */
1308 0x3fffc00, /* dst_mask */
b34976b6 1309 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1310
1311 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1312 HOWTO (R_SH_GOTOFF_HI16, /* type */
1313 48, /* rightshift */
1314 2, /* size (0 = byte, 1 = short, 2 = long) */
1315 64, /* bitsize */
b34976b6 1316 FALSE, /* pc_relative */
fbca6ad9
AO		 1317 10, /* bitpos */
1318 complain_overflow_dont, /* complain_on_overflow */
1319 bfd_elf_generic_reloc, /* special_function */
1320 "R_SH_GOTOFF_HI16", /* name */
b34976b6 1321 FALSE, /* partial_inplace */
fbca6ad9
AO		 1322 0, /* src_mask */
1323 0x3fffc00, /* dst_mask */
b34976b6 1324 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1325
1326 /* Used in MOVI and SHORI (x & 65536). */
1327 HOWTO (R_SH_GOTPC_LOW16, /* type */
1328 0, /* rightshift */
1329 2, /* size (0 = byte, 1 = short, 2 = long) */
1330 64, /* bitsize */
b34976b6 1331 TRUE, /* pc_relative */
fbca6ad9
AO		 1332 10, /* bitpos */
1333 complain_overflow_dont, /* complain_on_overflow */
1334 bfd_elf_generic_reloc, /* special_function */
067653c5 1335 "R_SH_GOTPC_LOW16", /* name */
b34976b6 1336 FALSE, /* partial_inplace */
fbca6ad9
AO		 1337 0, /* src_mask */
1338 0x3fffc00, /* dst_mask */
b34976b6 1339 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1340
1341 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1342 HOWTO (R_SH_GOTPC_MEDLOW16, /* type */
1343 16, /* rightshift */
1344 2, /* size (0 = byte, 1 = short, 2 = long) */
1345 64, /* bitsize */
b34976b6 1346 TRUE, /* pc_relative */
fbca6ad9
AO		 1347 10, /* bitpos */
1348 complain_overflow_dont, /* complain_on_overflow */
1349 bfd_elf_generic_reloc, /* special_function */
1350 "R_SH_GOTPC_MEDLOW16", /* name */
b34976b6 1351 FALSE, /* partial_inplace */
fbca6ad9
AO		 1352 0, /* src_mask */
1353 0x3fffc00, /* dst_mask */
b34976b6 1354 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1355
1356 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1357 HOWTO (R_SH_GOTPC_MEDHI16, /* type */
1358 32, /* rightshift */
1359 2, /* size (0 = byte, 1 = short, 2 = long) */
1360 64, /* bitsize */
b34976b6 1361 TRUE, /* pc_relative */
fbca6ad9
AO		 1362 10, /* bitpos */
1363 complain_overflow_dont, /* complain_on_overflow */
1364 bfd_elf_generic_reloc, /* special_function */
1365 "R_SH_GOTPC_MEDHI16", /* name */
b34976b6 1366 FALSE, /* partial_inplace */
fbca6ad9
AO		 1367 0, /* src_mask */
1368 0x3fffc00, /* dst_mask */
b34976b6 1369 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1370
1371 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1372 HOWTO (R_SH_GOTPC_HI16, /* type */
1373 48, /* rightshift */
1374 2, /* size (0 = byte, 1 = short, 2 = long) */
1375 64, /* bitsize */
b34976b6 1376 TRUE, /* pc_relative */
fbca6ad9
AO		 1377 10, /* bitpos */
1378 complain_overflow_dont, /* complain_on_overflow */
1379 bfd_elf_generic_reloc, /* special_function */
1380 "R_SH_GOTPC_HI16", /* name */
b34976b6 1381 FALSE, /* partial_inplace */
fbca6ad9
AO		 1382 0, /* src_mask */
1383 0x3fffc00, /* dst_mask */
b34976b6 1384 TRUE), /* pcrel_offset */
fbca6ad9 1385
067653c5 1386 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 1387 HOWTO (R_SH_GOT10BY4, /* type */
1388 2, /* rightshift */
1389 2, /* size (0 = byte, 1 = short, 2 = long) */
1390 12, /* bitsize */
b34976b6 1391 FALSE, /* pc_relative */
fbca6ad9
AO		 1392 10, /* bitpos */
1393 complain_overflow_signed, /* complain_on_overflow */
1394 bfd_elf_generic_reloc, /* special_function */
1395 "R_SH_GOT10BY4", /* name */
b34976b6 1396 FALSE, /* partial_inplace */
fbca6ad9
AO		 1397 0, /* src_mask */
1398 0xffc00, /* dst_mask */
b34976b6 1399 FALSE), /* pcrel_offset */
fbca6ad9 1400
067653c5 1401 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 1402 HOWTO (R_SH_GOTPLT10BY4, /* type */
1403 2, /* rightshift */
1404 2, /* size (0 = byte, 1 = short, 2 = long) */
1405 12, /* bitsize */
b34976b6 1406 FALSE, /* pc_relative */
fbca6ad9
AO		 1407 10, /* bitpos */
1408 complain_overflow_signed, /* complain_on_overflow */
1409 bfd_elf_generic_reloc, /* special_function */
1410 "R_SH_GOTPLT10BY4", /* name */
b34976b6 1411 FALSE, /* partial_inplace */
fbca6ad9
AO		 1412 0, /* src_mask */
1413 0xffc00, /* dst_mask */
b34976b6 1414 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1415
1416 /* Used in FLD.D, FST.P et al. */
1417 HOWTO (R_SH_GOT10BY8, /* type */
1418 3, /* rightshift */
1419 2, /* size (0 = byte, 1 = short, 2 = long) */
1420 13, /* bitsize */
b34976b6 1421 FALSE, /* pc_relative */
fbca6ad9
AO		 1422 10, /* bitpos */
1423 complain_overflow_signed, /* complain_on_overflow */
1424 bfd_elf_generic_reloc, /* special_function */
1425 "R_SH_GOT10BY8", /* name */
b34976b6 1426 FALSE, /* partial_inplace */
fbca6ad9
AO		 1427 0, /* src_mask */
1428 0xffc00, /* dst_mask */
b34976b6 1429 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1430
1431 /* Used in FLD.D, FST.P et al. */
1432 HOWTO (R_SH_GOTPLT10BY8, /* type */
1433 3, /* rightshift */
1434 2, /* size (0 = byte, 1 = short, 2 = long) */
1435 13, /* bitsize */
b34976b6 1436 FALSE, /* pc_relative */
fbca6ad9
AO		 1437 10, /* bitpos */
1438 complain_overflow_signed, /* complain_on_overflow */
1439 bfd_elf_generic_reloc, /* special_function */
1440 "R_SH_GOTPLT10BY8", /* name */
b34976b6 1441 FALSE, /* partial_inplace */
fbca6ad9
AO		 1442 0, /* src_mask */
1443 0xffc00, /* dst_mask */
b34976b6 1444 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1445
1446 HOWTO (R_SH_COPY64, /* type */
1447 0, /* rightshift */
1448 4, /* size (0 = byte, 1 = short, 2 = long) */
1449 64, /* bitsize */
b34976b6 1450 FALSE, /* pc_relative */
fbca6ad9
AO		 1451 0, /* bitpos */
1452 complain_overflow_dont, /* complain_on_overflow */
1453 bfd_elf_generic_reloc, /* special_function */
067653c5 1454 "R_SH_COPY64", /* name */
b34976b6 1455 FALSE, /* partial_inplace */
fbca6ad9
AO		 1456 0, /* src_mask */
1457 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1458 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1459
1460 HOWTO (R_SH_GLOB_DAT64, /* type */
1461 0, /* rightshift */
1462 4, /* size (0 = byte, 1 = short, 2 = long) */
1463 64, /* bitsize */
b34976b6 1464 FALSE, /* pc_relative */
fbca6ad9
AO		 1465 0, /* bitpos */
1466 complain_overflow_dont, /* complain_on_overflow */
1467 bfd_elf_generic_reloc, /* special_function */
067653c5 1468 "R_SH_GLOB_DAT64", /* name */
b34976b6 1469 FALSE, /* partial_inplace */
fbca6ad9
AO		 1470 0, /* src_mask */
1471 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1472 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1473
1474 HOWTO (R_SH_JMP_SLOT64, /* type */
1475 0, /* rightshift */
1476 4, /* size (0 = byte, 1 = short, 2 = long) */
1477 64, /* bitsize */
b34976b6 1478 FALSE, /* pc_relative */
fbca6ad9
AO		 1479 0, /* bitpos */
1480 complain_overflow_dont, /* complain_on_overflow */
1481 bfd_elf_generic_reloc, /* special_function */
067653c5 1482 "R_SH_JMP_SLOT64", /* name */
b34976b6 1483 FALSE, /* partial_inplace */
fbca6ad9
AO		 1484 0, /* src_mask */
1485 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1486 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1487
1488 HOWTO (R_SH_RELATIVE64, /* type */
1489 0, /* rightshift */
1490 4, /* size (0 = byte, 1 = short, 2 = long) */
1491 64, /* bitsize */
b34976b6 1492 FALSE, /* pc_relative */
fbca6ad9
AO		 1493 0, /* bitpos */
1494 complain_overflow_dont, /* complain_on_overflow */
1495 bfd_elf_generic_reloc, /* special_function */
067653c5 1496 "R_SH_RELATIVE64", /* name */
b34976b6 1497 FALSE, /* partial_inplace */
fbca6ad9
AO		 1498 0, /* src_mask */
1499 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1500 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1501
1502 EMPTY_HOWTO (197),
1503 EMPTY_HOWTO (198),
1504 EMPTY_HOWTO (199),
1505 EMPTY_HOWTO (200),
1506 EMPTY_HOWTO (201),
1507 EMPTY_HOWTO (202),
1508 EMPTY_HOWTO (203),
1509 EMPTY_HOWTO (204),
1510 EMPTY_HOWTO (205),
1511 EMPTY_HOWTO (206),
1512 EMPTY_HOWTO (207),
1513 EMPTY_HOWTO (208),
1514 EMPTY_HOWTO (209),
1515 EMPTY_HOWTO (210),
1516 EMPTY_HOWTO (211),
1517 EMPTY_HOWTO (212),
1518 EMPTY_HOWTO (213),
1519 EMPTY_HOWTO (214),
1520 EMPTY_HOWTO (215),
1521 EMPTY_HOWTO (216),
1522 EMPTY_HOWTO (217),
1523 EMPTY_HOWTO (218),
1524 EMPTY_HOWTO (219),
1525 EMPTY_HOWTO (220),
1526 EMPTY_HOWTO (221),
1527 EMPTY_HOWTO (222),
1528 EMPTY_HOWTO (223),
1529 EMPTY_HOWTO (224),
1530 EMPTY_HOWTO (225),
1531 EMPTY_HOWTO (226),
1532 EMPTY_HOWTO (227),
1533 EMPTY_HOWTO (228),
1534 EMPTY_HOWTO (229),
1535 EMPTY_HOWTO (230),
1536 EMPTY_HOWTO (231),
1537 EMPTY_HOWTO (232),
1538 EMPTY_HOWTO (233),
1539 EMPTY_HOWTO (234),
1540 EMPTY_HOWTO (235),
1541 EMPTY_HOWTO (236),
1542 EMPTY_HOWTO (237),
1543 EMPTY_HOWTO (238),
1544 EMPTY_HOWTO (239),
1545 EMPTY_HOWTO (240),
1546 EMPTY_HOWTO (241),
1547
1548 /* Relocations for SHmedia code. None of these are partial_inplace or
1549 use the field being relocated (except R_SH_PT_16). */
1550
1551 /* The assembler will generate this reloc before a block of SHmedia
1552 instructions. A section should be processed as assuming it contains
1553 data, unless this reloc is seen. Note that a block of SHcompact
1554 instructions are instead preceded by R_SH_CODE.
1555 This is currently not implemented, but should be used for SHmedia
1556 linker relaxation. */
1557 HOWTO (R_SH_SHMEDIA_CODE, /* type */
1558 0, /* rightshift */
1559 1, /* size (0 = byte, 1 = short, 2 = long) */
1560 0, /* bitsize */
b34976b6 1561 FALSE, /* pc_relative */
fbca6ad9
AO		 1562 0, /* bitpos */
1563 complain_overflow_unsigned, /* complain_on_overflow */
1564 sh_elf_ignore_reloc, /* special_function */
1565 "R_SH_SHMEDIA_CODE", /* name */
b34976b6 1566 FALSE, /* partial_inplace */
fbca6ad9
AO		 1567 0, /* src_mask */
1568 0, /* dst_mask */
b34976b6 1569 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1570
1571 /* The assembler will generate this reloc at a PTA or PTB instruction,
1572 and the linker checks the right type of target, or changes a PTA to a
1573 PTB, if the original insn was PT. */
1574 HOWTO (R_SH_PT_16, /* type */
1575 2, /* rightshift */
1576 2, /* size (0 = byte, 1 = short, 2 = long) */
1577 18, /* bitsize */
b34976b6 1578 TRUE, /* pc_relative */
fbca6ad9
AO		 1579 10, /* bitpos */
1580 complain_overflow_signed, /* complain_on_overflow */
1581 bfd_elf_generic_reloc, /* special_function */
1582 "R_SH_PT_16", /* name */
b34976b6 1583 FALSE, /* partial_inplace */
fbca6ad9
AO		 1584 0, /* src_mask */
1585 0x3fffc00, /* dst_mask */
b34976b6 1586 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1587
1588 /* Used in unexpanded MOVI. */
1589 HOWTO (R_SH_IMMS16, /* type */
1590 0, /* rightshift */
1591 2, /* size (0 = byte, 1 = short, 2 = long) */
1592 16, /* bitsize */
b34976b6 1593 FALSE, /* pc_relative */
fbca6ad9
AO		 1594 10, /* bitpos */
1595 complain_overflow_signed, /* complain_on_overflow */
1596 bfd_elf_generic_reloc, /* special_function */
1597 "R_SH_IMMS16", /* name */
b34976b6 1598 FALSE, /* partial_inplace */
fbca6ad9
AO		 1599 0, /* src_mask */
1600 0x3fffc00, /* dst_mask */
b34976b6 1601 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1602
1603 /* Used in SHORI. */
1604 HOWTO (R_SH_IMMU16, /* type */
1605 0, /* rightshift */
1606 2, /* size (0 = byte, 1 = short, 2 = long) */
1607 16, /* bitsize */
b34976b6 1608 FALSE, /* pc_relative */
fbca6ad9
AO		 1609 10, /* bitpos */
1610 complain_overflow_unsigned, /* complain_on_overflow */
1611 bfd_elf_generic_reloc, /* special_function */
1612 "R_SH_IMMU16", /* 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 & 65536). */
1619 HOWTO (R_SH_IMM_LOW16, /* type */
1620 0, /* rightshift */
1621 2, /* size (0 = byte, 1 = short, 2 = long) */
1622 64, /* bitsize */
b34976b6 1623 FALSE, /* pc_relative */
fbca6ad9
AO		 1624 10, /* bitpos */
1625 complain_overflow_dont, /* complain_on_overflow */
1626 bfd_elf_generic_reloc, /* special_function */
067653c5 1627 "R_SH_IMM_LOW16", /* name */
b34976b6 1628 FALSE, /* partial_inplace */
fbca6ad9
AO		 1629 0, /* src_mask */
1630 0x3fffc00, /* dst_mask */
b34976b6 1631 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1632
1633 /* Used in MOVI and SHORI ((x - $) & 65536). */
1634 HOWTO (R_SH_IMM_LOW16_PCREL, /* type */
1635 0, /* rightshift */
1636 2, /* size (0 = byte, 1 = short, 2 = long) */
1637 64, /* bitsize */
b34976b6 1638 TRUE, /* pc_relative */
fbca6ad9
AO		 1639 10, /* bitpos */
1640 complain_overflow_dont, /* complain_on_overflow */
1641 bfd_elf_generic_reloc, /* special_function */
1642 "R_SH_IMM_LOW16_PCREL", /* name */
b34976b6 1643 FALSE, /* partial_inplace */
fbca6ad9
AO		 1644 0, /* src_mask */
1645 0x3fffc00, /* dst_mask */
b34976b6 1646 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1647
1648 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1649 HOWTO (R_SH_IMM_MEDLOW16, /* type */
1650 16, /* rightshift */
1651 2, /* size (0 = byte, 1 = short, 2 = long) */
1652 64, /* bitsize */
b34976b6 1653 FALSE, /* pc_relative */
fbca6ad9
AO		 1654 10, /* bitpos */
1655 complain_overflow_dont, /* complain_on_overflow */
1656 bfd_elf_generic_reloc, /* special_function */
1657 "R_SH_IMM_MEDLOW16", /* name */
b34976b6 1658 FALSE, /* partial_inplace */
fbca6ad9
AO		 1659 0, /* src_mask */
1660 0x3fffc00, /* dst_mask */
b34976b6 1661 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1662
1663 /* Used in MOVI and SHORI (((x - $) >> 16) & 65536). */
1664 HOWTO (R_SH_IMM_MEDLOW16_PCREL, /* type */
1665 16, /* rightshift */
1666 2, /* size (0 = byte, 1 = short, 2 = long) */
1667 64, /* bitsize */
b34976b6 1668 TRUE, /* pc_relative */
fbca6ad9
AO		 1669 10, /* bitpos */
1670 complain_overflow_dont, /* complain_on_overflow */
1671 bfd_elf_generic_reloc, /* special_function */
1672 "R_SH_IMM_MEDLOW16_PCREL", /* name */
b34976b6 1673 FALSE, /* partial_inplace */
fbca6ad9
AO		 1674 0, /* src_mask */
1675 0x3fffc00, /* dst_mask */
b34976b6 1676 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1677
1678 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1679 HOWTO (R_SH_IMM_MEDHI16, /* type */
1680 32, /* rightshift */
1681 2, /* size (0 = byte, 1 = short, 2 = long) */
1682 64, /* bitsize */
b34976b6 1683 FALSE, /* pc_relative */
fbca6ad9
AO		 1684 10, /* bitpos */
1685 complain_overflow_dont, /* complain_on_overflow */
1686 bfd_elf_generic_reloc, /* special_function */
1687 "R_SH_IMM_MEDHI16", /* name */
b34976b6 1688 FALSE, /* partial_inplace */
fbca6ad9
AO		 1689 0, /* src_mask */
1690 0x3fffc00, /* dst_mask */
b34976b6 1691 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1692
1693 /* Used in MOVI and SHORI (((x - $) >> 32) & 65536). */
1694 HOWTO (R_SH_IMM_MEDHI16_PCREL, /* type */
1695 32, /* rightshift */
1696 2, /* size (0 = byte, 1 = short, 2 = long) */
1697 64, /* bitsize */
b34976b6 1698 TRUE, /* pc_relative */
fbca6ad9
AO		 1699 10, /* bitpos */
1700 complain_overflow_dont, /* complain_on_overflow */
1701 bfd_elf_generic_reloc, /* special_function */
1702 "R_SH_IMM_MEDHI16_PCREL", /* name */
b34976b6 1703 FALSE, /* partial_inplace */
fbca6ad9
AO		 1704 0, /* src_mask */
1705 0x3fffc00, /* dst_mask */
b34976b6 1706 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1707
1708 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1709 HOWTO (R_SH_IMM_HI16, /* type */
1710 48, /* rightshift */
1711 2, /* size (0 = byte, 1 = short, 2 = long) */
1712 64, /* bitsize */
b34976b6 1713 FALSE, /* pc_relative */
fbca6ad9
AO		 1714 10, /* bitpos */
1715 complain_overflow_dont, /* complain_on_overflow */
1716 bfd_elf_generic_reloc, /* special_function */
1717 "R_SH_IMM_HI16", /* name */
b34976b6 1718 FALSE, /* partial_inplace */
fbca6ad9
AO		 1719 0, /* src_mask */
1720 0x3fffc00, /* dst_mask */
b34976b6 1721 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1722
1723 /* Used in MOVI and SHORI (((x - $) >> 48) & 65536). */
1724 HOWTO (R_SH_IMM_HI16_PCREL, /* type */
1725 48, /* rightshift */
1726 2, /* size (0 = byte, 1 = short, 2 = long) */
1727 64, /* bitsize */
b34976b6 1728 TRUE, /* pc_relative */
fbca6ad9
AO		 1729 10, /* bitpos */
1730 complain_overflow_dont, /* complain_on_overflow */
1731 bfd_elf_generic_reloc, /* special_function */
1732 "R_SH_IMM_HI16_PCREL", /* name */
b34976b6 1733 FALSE, /* partial_inplace */
fbca6ad9
AO		 1734 0, /* src_mask */
1735 0x3fffc00, /* dst_mask */
b34976b6 1736 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1737
1738 /* For the .uaquad pseudo. */
1739 HOWTO (R_SH_64, /* type */
1740 0, /* rightshift */
1741 4, /* size (0 = byte, 1 = short, 2 = long) */
1742 64, /* bitsize */
b34976b6 1743 FALSE, /* pc_relative */
fbca6ad9
AO		 1744 0, /* bitpos */
1745 complain_overflow_dont, /* complain_on_overflow */
1746 bfd_elf_generic_reloc, /* special_function */
067653c5 1747 "R_SH_64", /* name */
b34976b6 1748 FALSE, /* partial_inplace */
fbca6ad9
AO		 1749 0, /* src_mask */
1750 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1751 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1752
1753 /* For the .uaquad pseudo, (x - $). */
1754 HOWTO (R_SH_64_PCREL, /* type */
1755 48, /* rightshift */
1756 2, /* size (0 = byte, 1 = short, 2 = long) */
1757 64, /* bitsize */
b34976b6 1758 TRUE, /* pc_relative */
fbca6ad9
AO		 1759 10, /* bitpos */
1760 complain_overflow_dont, /* complain_on_overflow */
1761 bfd_elf_generic_reloc, /* special_function */
1762 "R_SH_64_PCREL", /* name */
b34976b6 1763 FALSE, /* partial_inplace */
fbca6ad9
AO		 1764 0, /* src_mask */
1765 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1766 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1767
1768#endif
252b5132
RH		 1769};
1770
015551fc 1771static bfd_reloc_status_type
09fd220b
KK		 1772sh_elf_reloc_loop (int r_type ATTRIBUTE_UNUSED, bfd *input_bfd,
1773 asection *input_section, bfd_byte *contents,
1774 bfd_vma addr, asection *symbol_section,
1775 bfd_vma start, bfd_vma end)
015551fc
JR		 1776{
1777 static bfd_vma last_addr;
00fdaf47 1778 static asection *last_symbol_section;
015551fc
JR		 1779 bfd_byte *start_ptr, *ptr, *last_ptr;
1780 int diff, cum_diff;
1781 bfd_signed_vma x;
1782 int insn;
1783
1784 /* Sanity check the address. */
07515404 1785 if (addr > bfd_get_section_limit (input_bfd, input_section))
015551fc
JR		 1786 return bfd_reloc_outofrange;
1787
1788 /* We require the start and end relocations to be processed consecutively -
1789 although we allow then to be processed forwards or backwards. */
1790 if (! last_addr)
1791 {
1792 last_addr = addr;
1793 last_symbol_section = symbol_section;
1794 return bfd_reloc_ok;
1795 }
1796 if (last_addr != addr)
1797 abort ();
1798 last_addr = 0;
1799
1800 if (! symbol_section || last_symbol_section != symbol_section || end < start)
1801 return bfd_reloc_outofrange;
1802
1803 /* Get the symbol_section contents. */
1804 if (symbol_section != input_section)
1805 {
1806 if (elf_section_data (symbol_section)->this_hdr.contents != NULL)
1807 contents = elf_section_data (symbol_section)->this_hdr.contents;
1808 else
1809 {
eea6121a
AM		 1810 if (!bfd_malloc_and_get_section (input_bfd, symbol_section,
1811 &contents))
015551fc 1812 {
eea6121a
AM		 1813 if (contents != NULL)
1814 free (contents);
015551fc
JR		 1815 return bfd_reloc_outofrange;
1816 }
1817 }
1818 }
1819#define IS_PPI(PTR) ((bfd_get_16 (input_bfd, (PTR)) & 0xfc00) == 0xf800)
1820 start_ptr = contents + start;
1821 for (cum_diff = -6, ptr = contents + end; cum_diff < 0 && ptr > start_ptr;)
1822 {
1823 for (last_ptr = ptr, ptr -= 4; ptr >= start_ptr && IS_PPI (ptr);)
1824 ptr -= 2;
1825 ptr += 2;
61ff1804 1826 diff = (last_ptr - ptr) >> 1;
015551fc
JR		 1827 cum_diff += diff & 1;
1828 cum_diff += diff;
1829 }
1830 /* Calculate the start / end values to load into rs / re minus four -
1831 so that will cancel out the four we would otherwise have to add to
1832 addr to get the value to subtract in order to get relative addressing. */
1833 if (cum_diff >= 0)
1834 {
1835 start -= 4;
1836 end = (ptr + cum_diff * 2) - contents;
1837 }
1838 else
1839 {
1840 bfd_vma start0 = start - 4;
1841
a0fc8ba1 1842 while (start0 && IS_PPI (contents + start0))
015551fc
JR		 1843 start0 -= 2;
1844 start0 = start - 2 - ((start - start0) & 2);
1845 start = start0 - cum_diff - 2;
1846 end = start0;
1847 }
1848
6cdc0ccc
AM		 1849 if (contents != NULL
1850 && elf_section_data (symbol_section)->this_hdr.contents != contents)
1851 free (contents);
015551fc
JR		 1852
1853 insn = bfd_get_16 (input_bfd, contents + addr);
1854
1855 x = (insn & 0x200 ? end : start) - addr;
1856 if (input_section != symbol_section)
1857 x += ((symbol_section->output_section->vma + symbol_section->output_offset)
1858 - (input_section->output_section->vma
1859 + input_section->output_offset));
1860 x >>= 1;
1861 if (x < -128 || x > 127)
1862 return bfd_reloc_overflow;
1863
61ff1804 1864 x = (insn & ~0xff) | (x & 0xff);
dc810e39 1865 bfd_put_16 (input_bfd, (bfd_vma) x, contents + addr);
015551fc
JR		 1866
1867 return bfd_reloc_ok;
1868}
1869
1870/* This function is used for normal relocs. This used to be like the COFF
252b5132
RH		 1871 function, and is almost certainly incorrect for other ELF targets. */
1872
1873static bfd_reloc_status_type
09fd220b
KK		 1874sh_elf_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol_in,
1875 void *data, asection *input_section, bfd *output_bfd,
1876 char **error_message ATTRIBUTE_UNUSED)
252b5132
RH		 1877{
1878 unsigned long insn;
1879 bfd_vma sym_value;
1880 enum elf_sh_reloc_type r_type;
1881 bfd_vma addr = reloc_entry->address;
1882 bfd_byte *hit_data = addr + (bfd_byte *) data;
1883
1884 r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type;
1885
1886 if (output_bfd != NULL)
1887 {
1888 /* Partial linking--do nothing. */
1889 reloc_entry->address += input_section->output_offset;
1890 return bfd_reloc_ok;
1891 }
1892
1893 /* Almost all relocs have to do with relaxing. If any work must be
1894 done for them, it has been done in sh_relax_section. */
015551fc 1895 if (r_type == R_SH_IND12W && (symbol_in->flags & BSF_LOCAL) != 0)
252b5132
RH		 1896 return bfd_reloc_ok;
1897
1898 if (symbol_in != NULL
1899 && bfd_is_und_section (symbol_in->section))
1900 return bfd_reloc_undefined;
1901
1902 if (bfd_is_com_section (symbol_in->section))
435b1e90
KH		 1903 sym_value = 0;
1904 else
252b5132
RH		 1905 sym_value = (symbol_in->value +
1906 symbol_in->section->output_section->vma +
1907 symbol_in->section->output_offset);
1908
1909 switch (r_type)
1910 {
1911 case R_SH_DIR32:
1912 insn = bfd_get_32 (abfd, hit_data);
1913 insn += sym_value + reloc_entry->addend;
dc810e39 1914 bfd_put_32 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH		 1915 break;
1916 case R_SH_IND12W:
1917 insn = bfd_get_16 (abfd, hit_data);
1918 sym_value += reloc_entry->addend;
1919 sym_value -= (input_section->output_section->vma
1920 + input_section->output_offset
1921 + addr
1922 + 4);
1923 sym_value += (insn & 0xfff) << 1;
1924 if (insn & 0x800)
1925 sym_value -= 0x1000;
1926 insn = (insn & 0xf000) | (sym_value & 0xfff);
dc810e39 1927 bfd_put_16 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH		 1928 if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000)
1929 return bfd_reloc_overflow;
1930 break;
1931 default:
1932 abort ();
1933 break;
1934 }
1935
1936 return bfd_reloc_ok;
1937}
1938
1939/* This function is used for relocs which are only used for relaxing,
1940 which the linker should otherwise ignore. */
1941
1942static bfd_reloc_status_type
09fd220b
KK		 1943sh_elf_ignore_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
1944 asymbol *symbol ATTRIBUTE_UNUSED,
1945 void *data ATTRIBUTE_UNUSED, asection *input_section,
1946 bfd *output_bfd,
1947 char **error_message ATTRIBUTE_UNUSED)
252b5132
RH		 1948{
1949 if (output_bfd != NULL)
1950 reloc_entry->address += input_section->output_offset;
1951 return bfd_reloc_ok;
1952}
1953
1954/* This structure is used to map BFD reloc codes to SH ELF relocs. */
1955
38b1a46c
NC		 1956struct elf_reloc_map
1957{
252b5132
RH		 1958 bfd_reloc_code_real_type bfd_reloc_val;
1959 unsigned char elf_reloc_val;
1960};
1961
1962/* An array mapping BFD reloc codes to SH ELF relocs. */
1963
38b1a46c
NC		 1964static const struct elf_reloc_map sh_reloc_map[] =
1965{
252b5132
RH		 1966 { BFD_RELOC_NONE, R_SH_NONE },
1967 { BFD_RELOC_32, R_SH_DIR32 },
d38eb334
DD		 1968 { BFD_RELOC_16, R_SH_DIR16 },
1969 { BFD_RELOC_8, R_SH_DIR8 },
252b5132
RH		 1970 { BFD_RELOC_CTOR, R_SH_DIR32 },
1971 { BFD_RELOC_32_PCREL, R_SH_REL32 },
1972 { BFD_RELOC_SH_PCDISP8BY2, R_SH_DIR8WPN },
1973 { BFD_RELOC_SH_PCDISP12BY2, R_SH_IND12W },
1974 { BFD_RELOC_SH_PCRELIMM8BY2, R_SH_DIR8WPZ },
1975 { BFD_RELOC_SH_PCRELIMM8BY4, R_SH_DIR8WPL },
1976 { BFD_RELOC_8_PCREL, R_SH_SWITCH8 },
1977 { BFD_RELOC_SH_SWITCH16, R_SH_SWITCH16 },
1978 { BFD_RELOC_SH_SWITCH32, R_SH_SWITCH32 },
1979 { BFD_RELOC_SH_USES, R_SH_USES },
1980 { BFD_RELOC_SH_COUNT, R_SH_COUNT },
1981 { BFD_RELOC_SH_ALIGN, R_SH_ALIGN },
1982 { BFD_RELOC_SH_CODE, R_SH_CODE },
1983 { BFD_RELOC_SH_DATA, R_SH_DATA },
1984 { BFD_RELOC_SH_LABEL, R_SH_LABEL },
1985 { BFD_RELOC_VTABLE_INHERIT, R_SH_GNU_VTINHERIT },
1986 { BFD_RELOC_VTABLE_ENTRY, R_SH_GNU_VTENTRY },
015551fc
JR		 1987 { BFD_RELOC_SH_LOOP_START, R_SH_LOOP_START },
1988 { BFD_RELOC_SH_LOOP_END, R_SH_LOOP_END },
3376eaf5
KK		 1989 { BFD_RELOC_SH_TLS_GD_32, R_SH_TLS_GD_32 },
1990 { BFD_RELOC_SH_TLS_LD_32, R_SH_TLS_LD_32 },
1991 { BFD_RELOC_SH_TLS_LDO_32, R_SH_TLS_LDO_32 },
1992 { BFD_RELOC_SH_TLS_IE_32, R_SH_TLS_IE_32 },
1993 { BFD_RELOC_SH_TLS_LE_32, R_SH_TLS_LE_32 },
1994 { BFD_RELOC_SH_TLS_DTPMOD32, R_SH_TLS_DTPMOD32 },
1995 { BFD_RELOC_SH_TLS_DTPOFF32, R_SH_TLS_DTPOFF32 },
1996 { BFD_RELOC_SH_TLS_TPOFF32, R_SH_TLS_TPOFF32 },
37c644f2
AO		 1997 { BFD_RELOC_32_GOT_PCREL, R_SH_GOT32 },
1998 { BFD_RELOC_32_PLT_PCREL, R_SH_PLT32 },
1999 { BFD_RELOC_SH_COPY, R_SH_COPY },
2000 { BFD_RELOC_SH_GLOB_DAT, R_SH_GLOB_DAT },
2001 { BFD_RELOC_SH_JMP_SLOT, R_SH_JMP_SLOT },
2002 { BFD_RELOC_SH_RELATIVE, R_SH_RELATIVE },
2003 { BFD_RELOC_32_GOTOFF, R_SH_GOTOFF },
2004 { BFD_RELOC_SH_GOTPC, R_SH_GOTPC },
fbca6ad9
AO		 2005 { BFD_RELOC_SH_GOTPLT32, R_SH_GOTPLT32 },
2006#ifdef INCLUDE_SHMEDIA
2007 { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 },
2008 { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 },
2009 { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 },
2010 { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 },
2011 { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 },
2012 { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 },
2013 { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 },
2014 { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 },
2015 { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 },
2016 { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 },
2017 { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 },
2018 { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 },
2019 { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 },
2020 { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 },
2021 { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 },
2022 { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 },
2023 { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 },
2024 { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 },
2025 { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 },
2026 { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 },
2027 { BFD_RELOC_SH_COPY64, R_SH_COPY64 },
2028 { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 },
2029 { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 },
2030 { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 },
2031 { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 },
2032 { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 },
2033 { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 },
2034 { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 },
2035 { BFD_RELOC_SH_PT_16, R_SH_PT_16 },
2036 { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE },
2037 { BFD_RELOC_SH_IMMU5, R_SH_DIR5U },
2038 { BFD_RELOC_SH_IMMS6, R_SH_DIR6S },
2039 { BFD_RELOC_SH_IMMU6, R_SH_DIR6U },
2040 { BFD_RELOC_SH_IMMS10, R_SH_DIR10S },
2041 { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW },
2042 { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL },
2043 { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ },
2044 { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 },
2045 { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 },
2046 { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 },
2047 { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL },
2048 { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 },
2049 { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL },
2050 { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 },
2051 { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL },
2052 { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 },
2053 { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL },
2054 { BFD_RELOC_64, R_SH_64 },
2055 { BFD_RELOC_64_PCREL, R_SH_64_PCREL },
2056#endif /* not INCLUDE_SHMEDIA */
252b5132
RH		 2057};
2058
2059/* Given a BFD reloc code, return the howto structure for the
2060 corresponding SH ELf reloc. */
2061
2062static reloc_howto_type *
09fd220b
KK		 2063sh_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
2064 bfd_reloc_code_real_type code)
252b5132
RH		 2065{
2066 unsigned int i;
2067
2068 for (i = 0; i < sizeof (sh_reloc_map) / sizeof (struct elf_reloc_map); i++)
2069 {
2070 if (sh_reloc_map[i].bfd_reloc_val == code)
2071 return &sh_elf_howto_table[(int) sh_reloc_map[i].elf_reloc_val];
2072 }
2073
2074 return NULL;
2075}
2076
2077/* Given an ELF reloc, fill in the howto field of a relent. */
2078
2079static void
09fd220b
KK		 2080sh_elf_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr,
2081 Elf_Internal_Rela *dst)
252b5132
RH		 2082{
2083 unsigned int r;
2084
2085 r = ELF32_R_TYPE (dst->r_info);
2086
2087 BFD_ASSERT (r < (unsigned int) R_SH_max);
2088 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC);
06bb75c1 2089 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_2 || r > R_SH_LAST_INVALID_RELOC_2);
fbca6ad9
AO		 2090 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_LAST_INVALID_RELOC_3);
2091 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4);
3376eaf5 2092 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_5 || r > R_SH_LAST_INVALID_RELOC_5);
252b5132
RH		 2093
2094 cache_ptr->howto = &sh_elf_howto_table[r];
2095}
2096\f
2097/* This function handles relaxing for SH ELF. See the corresponding
2098 function in coff-sh.c for a description of what this does. FIXME:
2099 There is a lot of duplication here between this code and the COFF
2100 specific code. The format of relocs and symbols is wound deeply
2101 into this code, but it would still be better if the duplication
2102 could be eliminated somehow. Note in particular that although both
2103 functions use symbols like R_SH_CODE, those symbols have different
2104 values; in coff-sh.c they come from include/coff/sh.h, whereas here
2105 they come from enum elf_sh_reloc_type in include/elf/sh.h. */
2106
b34976b6 2107static bfd_boolean
09fd220b
KK		 2108sh_elf_relax_section (bfd *abfd, asection *sec,
2109 struct bfd_link_info *link_info, bfd_boolean *again)
252b5132
RH		 2110{
2111 Elf_Internal_Shdr *symtab_hdr;
2112 Elf_Internal_Rela *internal_relocs;
b34976b6 2113 bfd_boolean have_code;
252b5132
RH		 2114 Elf_Internal_Rela *irel, *irelend;
2115 bfd_byte *contents = NULL;
6cdc0ccc 2116 Elf_Internal_Sym *isymbuf = NULL;
252b5132 2117
b34976b6 2118 *again = FALSE;
252b5132 2119
1049f94e 2120 if (link_info->relocatable
252b5132
RH		 2121 || (sec->flags & SEC_RELOC) == 0
2122 || sec->reloc_count == 0)
b34976b6 2123 return TRUE;
252b5132 2124
fbca6ad9
AO		 2125#ifdef INCLUDE_SHMEDIA
2126 if (elf_section_data (sec)->this_hdr.sh_flags
2127 & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED))
2128 {
b34976b6 2129 return TRUE;
fbca6ad9
AO		 2130 }
2131#endif
2132
252b5132
RH		 2133 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
2134
45d6a902 2135 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 2136 (abfd, sec, NULL, (Elf_Internal_Rela *) NULL,
252b5132
RH		 2137 link_info->keep_memory));
2138 if (internal_relocs == NULL)
2139 goto error_return;
252b5132 2140
b34976b6 2141 have_code = FALSE;
252b5132
RH		 2142
2143 irelend = internal_relocs + sec->reloc_count;
2144 for (irel = internal_relocs; irel < irelend; irel++)
2145 {
2146 bfd_vma laddr, paddr, symval;
2147 unsigned short insn;
2148 Elf_Internal_Rela *irelfn, *irelscan, *irelcount;
2149 bfd_signed_vma foff;
2150
2151 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_CODE)
b34976b6 2152 have_code = TRUE;
252b5132
RH		 2153
2154 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_USES)
2155 continue;
2156
2157 /* Get the section contents. */
2158 if (contents == NULL)
2159 {
2160 if (elf_section_data (sec)->this_hdr.contents != NULL)
2161 contents = elf_section_data (sec)->this_hdr.contents;
2162 else
2163 {
eea6121a 2164 if (!bfd_malloc_and_get_section (abfd, sec, &contents))
252b5132
RH		 2165 goto error_return;
2166 }
2167 }
2168
2169 /* The r_addend field of the R_SH_USES reloc will point us to
067653c5
AM		 2170 the register load. The 4 is because the r_addend field is
2171 computed as though it were a jump offset, which are based
2172 from 4 bytes after the jump instruction. */
252b5132 2173 laddr = irel->r_offset + 4 + irel->r_addend;
eea6121a 2174 if (laddr >= sec->size)
252b5132 2175 {
d003868e
AM		 2176 (*_bfd_error_handler) (_("%B: 0x%lx: warning: bad R_SH_USES offset"),
2177 abfd,
252b5132
RH		 2178 (unsigned long) irel->r_offset);
2179 continue;
2180 }
2181 insn = bfd_get_16 (abfd, contents + laddr);
2182
2183 /* If the instruction is not mov.l NN,rN, we don't know what to
067653c5 2184 do. */
252b5132
RH		 2185 if ((insn & 0xf000) != 0xd000)
2186 {
2187 ((*_bfd_error_handler)
d003868e
AM		 2188 (_("%B: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x"),
2189 abfd, (unsigned long) irel->r_offset, insn));
252b5132
RH		 2190 continue;
2191 }
2192
2193 /* Get the address from which the register is being loaded. The
99e4ae17
AJ		 2194 displacement in the mov.l instruction is quadrupled. It is a
2195 displacement from four bytes after the movl instruction, but,
2196 before adding in the PC address, two least significant bits
2197 of the PC are cleared. We assume that the section is aligned
2198 on a four byte boundary. */
252b5132
RH		 2199 paddr = insn & 0xff;
2200 paddr *= 4;
dc810e39 2201 paddr += (laddr + 4) &~ (bfd_vma) 3;
eea6121a 2202 if (paddr >= sec->size)
252b5132
RH		 2203 {
2204 ((*_bfd_error_handler)
d003868e
AM		 2205 (_("%B: 0x%lx: warning: bad R_SH_USES load offset"),
2206 abfd, (unsigned long) irel->r_offset));
252b5132
RH		 2207 continue;
2208 }
2209
2210 /* Get the reloc for the address from which the register is
067653c5
AM		 2211 being loaded. This reloc will tell us which function is
2212 actually being called. */
252b5132
RH		 2213 for (irelfn = internal_relocs; irelfn < irelend; irelfn++)
2214 if (irelfn->r_offset == paddr
2215 && ELF32_R_TYPE (irelfn->r_info) == (int) R_SH_DIR32)
2216 break;
2217 if (irelfn >= irelend)
2218 {
2219 ((*_bfd_error_handler)
d003868e
AM		 2220 (_("%B: 0x%lx: warning: could not find expected reloc"),
2221 abfd, (unsigned long) paddr));
252b5132
RH		 2222 continue;
2223 }
2224
2225 /* Read this BFD's symbols if we haven't done so already. */
6cdc0ccc 2226 if (isymbuf == NULL && symtab_hdr->sh_info != 0)
252b5132 2227 {
6cdc0ccc
AM		 2228 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
2229 if (isymbuf == NULL)
2230 isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr,
2231 symtab_hdr->sh_info, 0,
2232 NULL, NULL, NULL);
2233 if (isymbuf == NULL)
2234 goto error_return;
252b5132
RH		 2235 }
2236
2237 /* Get the value of the symbol referred to by the reloc. */
2238 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2239 {
9ad5cbcf 2240 /* A local symbol. */
6cdc0ccc 2241 Elf_Internal_Sym *isym;
252b5132 2242
6cdc0ccc
AM		 2243 isym = isymbuf + ELF32_R_SYM (irelfn->r_info);
2244 if (isym->st_shndx
d426c6b0 2245 != (unsigned int) _bfd_elf_section_from_bfd_section (abfd, sec))
252b5132
RH		 2246 {
2247 ((*_bfd_error_handler)
d003868e
AM		 2248 (_("%B: 0x%lx: warning: symbol in unexpected section"),
2249 abfd, (unsigned long) paddr));
252b5132
RH		 2250 continue;
2251 }
2252
6cdc0ccc 2253 symval = (isym->st_value
252b5132
RH		 2254 + sec->output_section->vma
2255 + sec->output_offset);
2256 }
2257 else
2258 {
2259 unsigned long indx;
2260 struct elf_link_hash_entry *h;
2261
2262 indx = ELF32_R_SYM (irelfn->r_info) - symtab_hdr->sh_info;
2263 h = elf_sym_hashes (abfd)[indx];
2264 BFD_ASSERT (h != NULL);
2265 if (h->root.type != bfd_link_hash_defined
2266 && h->root.type != bfd_link_hash_defweak)
2267 {
2268 /* This appears to be a reference to an undefined
067653c5
AM		 2269 symbol. Just ignore it--it will be caught by the
2270 regular reloc processing. */
252b5132
RH		 2271 continue;
2272 }
2273
2274 symval = (h->root.u.def.value
2275 + h->root.u.def.section->output_section->vma
2276 + h->root.u.def.section->output_offset);
2277 }
2278
2279 symval += bfd_get_32 (abfd, contents + paddr);
2280
2281 /* See if this function call can be shortened. */
2282 foff = (symval
2283 - (irel->r_offset
2284 + sec->output_section->vma
2285 + sec->output_offset
2286 + 4));
2287 if (foff < -0x1000 || foff >= 0x1000)
2288 {
2289 /* After all that work, we can't shorten this function call. */
2290 continue;
2291 }
2292
2293 /* Shorten the function call. */
2294
2295 /* For simplicity of coding, we are going to modify the section
2296 contents, the section relocs, and the BFD symbol table. We
2297 must tell the rest of the code not to free up this
2298 information. It would be possible to instead create a table
2299 of changes which have to be made, as is done in coff-mips.c;
2300 that would be more work, but would require less memory when
2301 the linker is run. */
2302
2303 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2304 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2305 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH		 2306
2307 /* Replace the jsr with a bsr. */
2308
2309 /* Change the R_SH_USES reloc into an R_SH_IND12W reloc, and
067653c5 2310 replace the jsr with a bsr. */
252b5132 2311 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irelfn->r_info), R_SH_IND12W);
bdfaef52
JR		 2312 /* We used to test (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2313 here, but that only checks if the symbol is an external symbol,
2314 not if the symbol is in a different section. Besides, we need
2315 a consistent meaning for the relocation, so we just assume here that
2316 the value of the symbol is not available. */
0e71e495
BE		 2317
2318 /* We can't fully resolve this yet, because the external
2319 symbol value may be changed by future relaxing. We let
2320 the final link phase handle it. */
2321 bfd_put_16 (abfd, (bfd_vma) 0xb000, contents + irel->r_offset);
2322
bdfaef52 2323 irel->r_addend = -4;
252b5132
RH		 2324
2325 /* See if there is another R_SH_USES reloc referring to the same
067653c5 2326 register load. */
252b5132
RH		 2327 for (irelscan = internal_relocs; irelscan < irelend; irelscan++)
2328 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_USES
2329 && laddr == irelscan->r_offset + 4 + irelscan->r_addend)
2330 break;
2331 if (irelscan < irelend)
2332 {
2333 /* Some other function call depends upon this register load,
2334 and we have not yet converted that function call.
2335 Indeed, we may never be able to convert it. There is
2336 nothing else we can do at this point. */
2337 continue;
2338 }
2339
2340 /* Look for a R_SH_COUNT reloc on the location where the
067653c5
AM		 2341 function address is stored. Do this before deleting any
2342 bytes, to avoid confusion about the address. */
252b5132
RH		 2343 for (irelcount = internal_relocs; irelcount < irelend; irelcount++)
2344 if (irelcount->r_offset == paddr
2345 && ELF32_R_TYPE (irelcount->r_info) == (int) R_SH_COUNT)
2346 break;
2347
2348 /* Delete the register load. */
2349 if (! sh_elf_relax_delete_bytes (abfd, sec, laddr, 2))
2350 goto error_return;
2351
2352 /* That will change things, so, just in case it permits some
067653c5
AM		 2353 other function call to come within range, we should relax
2354 again. Note that this is not required, and it may be slow. */
b34976b6 2355 *again = TRUE;
252b5132
RH		 2356
2357 /* Now check whether we got a COUNT reloc. */
2358 if (irelcount >= irelend)
2359 {
2360 ((*_bfd_error_handler)
d003868e
AM		 2361 (_("%B: 0x%lx: warning: could not find expected COUNT reloc"),
2362 abfd, (unsigned long) paddr));
252b5132
RH		 2363 continue;
2364 }
2365
2366 /* The number of uses is stored in the r_addend field. We've
067653c5 2367 just deleted one. */
252b5132
RH		 2368 if (irelcount->r_addend == 0)
2369 {
d003868e
AM		 2370 ((*_bfd_error_handler) (_("%B: 0x%lx: warning: bad count"),
2371 abfd,
252b5132
RH		 2372 (unsigned long) paddr));
2373 continue;
2374 }
2375
2376 --irelcount->r_addend;
2377
2378 /* If there are no more uses, we can delete the address. Reload
067653c5
AM		 2379 the address from irelfn, in case it was changed by the
2380 previous call to sh_elf_relax_delete_bytes. */
252b5132
RH		 2381 if (irelcount->r_addend == 0)
2382 {
2383 if (! sh_elf_relax_delete_bytes (abfd, sec, irelfn->r_offset, 4))
2384 goto error_return;
2385 }
2386
2387 /* We've done all we can with that function call. */
2388 }
2389
2390 /* Look for load and store instructions that we can align on four
2391 byte boundaries. */
bdfaef52
JR		 2392 if ((elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK) != EF_SH4
2393 && have_code)
252b5132 2394 {
b34976b6 2395 bfd_boolean swapped;
252b5132
RH		 2396
2397 /* Get the section contents. */
2398 if (contents == NULL)
2399 {
2400 if (elf_section_data (sec)->this_hdr.contents != NULL)
2401 contents = elf_section_data (sec)->this_hdr.contents;
2402 else
2403 {
eea6121a 2404 if (!bfd_malloc_and_get_section (abfd, sec, &contents))
252b5132
RH		 2405 goto error_return;
2406 }
2407 }
2408
2409 if (! sh_elf_align_loads (abfd, sec, internal_relocs, contents,
2410 &swapped))
2411 goto error_return;
2412
2413 if (swapped)
2414 {
2415 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2416 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2417 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH		 2418 }
2419 }
2420
6cdc0ccc
AM		 2421 if (isymbuf != NULL
2422 && symtab_hdr->contents != (unsigned char *) isymbuf)
252b5132
RH		 2423 {
2424 if (! link_info->keep_memory)
6cdc0ccc 2425 free (isymbuf);
252b5132
RH		 2426 else
2427 {
6cdc0ccc
AM		 2428 /* Cache the symbols for elf_link_input_bfd. */
2429 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132 2430 }
9ad5cbcf
AM		 2431 }
2432
6cdc0ccc
AM		 2433 if (contents != NULL
2434 && elf_section_data (sec)->this_hdr.contents != contents)
252b5132
RH		 2435 {
2436 if (! link_info->keep_memory)
6cdc0ccc
AM		 2437 free (contents);
2438 else
252b5132 2439 {
6cdc0ccc
AM		 2440 /* Cache the section contents for elf_link_input_bfd. */
2441 elf_section_data (sec)->this_hdr.contents = contents;
252b5132 2442 }
252b5132
RH		 2443 }
2444
6cdc0ccc
AM		 2445 if (internal_relocs != NULL
2446 && elf_section_data (sec)->relocs != internal_relocs)
2447 free (internal_relocs);
2448
b34976b6 2449 return TRUE;
252b5132
RH		 2450
2451 error_return:
6cdc0ccc
AM		 2452 if (isymbuf != NULL
2453 && symtab_hdr->contents != (unsigned char *) isymbuf)
2454 free (isymbuf);
2455 if (contents != NULL
2456 && elf_section_data (sec)->this_hdr.contents != contents)
2457 free (contents);
2458 if (internal_relocs != NULL
2459 && elf_section_data (sec)->relocs != internal_relocs)
2460 free (internal_relocs);
9ad5cbcf 2461
b34976b6 2462 return FALSE;
252b5132
RH		 2463}
2464
2465/* Delete some bytes from a section while relaxing. FIXME: There is a
2466 lot of duplication between this function and sh_relax_delete_bytes
2467 in coff-sh.c. */
2468
b34976b6 2469static bfd_boolean
09fd220b
KK		 2470sh_elf_relax_delete_bytes (bfd *abfd, asection *sec, bfd_vma addr,
2471 int count)
252b5132
RH		 2472{
2473 Elf_Internal_Shdr *symtab_hdr;
9ad5cbcf 2474 unsigned int sec_shndx;
252b5132
RH		 2475 bfd_byte *contents;
2476 Elf_Internal_Rela *irel, *irelend;
2477 Elf_Internal_Rela *irelalign;
2478 bfd_vma toaddr;
6cdc0ccc 2479 Elf_Internal_Sym *isymbuf, *isym, *isymend;
9ad5cbcf
AM		 2480 struct elf_link_hash_entry **sym_hashes;
2481 struct elf_link_hash_entry **end_hashes;
2482 unsigned int symcount;
252b5132
RH		 2483 asection *o;
2484
2485 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6cdc0ccc 2486 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
9ad5cbcf
AM		 2487
2488 sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
252b5132
RH		 2489
2490 contents = elf_section_data (sec)->this_hdr.contents;
2491
2492 /* The deletion must stop at the next ALIGN reloc for an aligment
2493 power larger than the number of bytes we are deleting. */
2494
2495 irelalign = NULL;
eea6121a 2496 toaddr = sec->size;
252b5132
RH		 2497
2498 irel = elf_section_data (sec)->relocs;
2499 irelend = irel + sec->reloc_count;
2500 for (; irel < irelend; irel++)
2501 {
2502 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2503 && irel->r_offset > addr
2504 && count < (1 << irel->r_addend))
2505 {
2506 irelalign = irel;
2507 toaddr = irel->r_offset;
2508 break;
2509 }
2510 }
2511
2512 /* Actually delete the bytes. */
dc810e39
AM		 2513 memmove (contents + addr, contents + addr + count,
2514 (size_t) (toaddr - addr - count));
252b5132 2515 if (irelalign == NULL)
eea6121a 2516 sec->size -= count;
252b5132
RH		 2517 else
2518 {
2519 int i;
2520
2521#define NOP_OPCODE (0x0009)
2522
2523 BFD_ASSERT ((count & 1) == 0);
2524 for (i = 0; i < count; i += 2)
dc810e39 2525 bfd_put_16 (abfd, (bfd_vma) NOP_OPCODE, contents + toaddr - count + i);
252b5132
RH		 2526 }
2527
2528 /* Adjust all the relocs. */
2529 for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
2530 {
2531 bfd_vma nraddr, stop;
2532 bfd_vma start = 0;
2533 int insn = 0;
252b5132
RH		 2534 int off, adjust, oinsn;
2535 bfd_signed_vma voff = 0;
b34976b6 2536 bfd_boolean overflow;
252b5132
RH		 2537
2538 /* Get the new reloc address. */
2539 nraddr = irel->r_offset;
2540 if ((irel->r_offset > addr
2541 && irel->r_offset < toaddr)
2542 || (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2543 && irel->r_offset == toaddr))
2544 nraddr -= count;
2545
2546 /* See if this reloc was for the bytes we have deleted, in which
2547 case we no longer care about it. Don't delete relocs which
2548 represent addresses, though. */
2549 if (irel->r_offset >= addr
2550 && irel->r_offset < addr + count
2551 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_ALIGN
2552 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE
2553 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_DATA
2554 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_LABEL)
2555 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
2556 (int) R_SH_NONE);
2557
2558 /* If this is a PC relative reloc, see if the range it covers
067653c5 2559 includes the bytes we have deleted. */
252b5132
RH		 2560 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2561 {
2562 default:
2563 break;
2564
2565 case R_SH_DIR8WPN:
2566 case R_SH_IND12W:
2567 case R_SH_DIR8WPZ:
2568 case R_SH_DIR8WPL:
2569 start = irel->r_offset;
2570 insn = bfd_get_16 (abfd, contents + nraddr);
2571 break;
2572 }
2573
2574 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2575 {
2576 default:
2577 start = stop = addr;
2578 break;
2579
2580 case R_SH_DIR32:
2581 /* If this reloc is against a symbol defined in this
067653c5
AM		 2582 section, and the symbol will not be adjusted below, we
2583 must check the addend to see it will put the value in
2584 range to be adjusted, and hence must be changed. */
252b5132
RH		 2585 if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
2586 {
6cdc0ccc
AM		 2587 isym = isymbuf + ELF32_R_SYM (irel->r_info);
2588 if (isym->st_shndx == sec_shndx
2589 && (isym->st_value <= addr
2590 || isym->st_value >= toaddr))
252b5132
RH		 2591 {
2592 bfd_vma val;
2593
2594 val = bfd_get_32 (abfd, contents + nraddr);
6cdc0ccc 2595 val += isym->st_value;
252b5132
RH		 2596 if (val > addr && val < toaddr)
2597 bfd_put_32 (abfd, val - count, contents + nraddr);
2598 }
2599 }
2600 start = stop = addr;
2601 break;
2602
2603 case R_SH_DIR8WPN:
2604 off = insn & 0xff;
2605 if (off & 0x80)
2606 off -= 0x100;
2607 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
2608 break;
2609
2610 case R_SH_IND12W:
bdfaef52
JR		 2611 off = insn & 0xfff;
2612 if (! off)
2613 {
2614 /* This has been made by previous relaxation. Since the
2615 relocation will be against an external symbol, the
2616 final relocation will just do the right thing. */
2617 start = stop = addr;
2618 }
252b5132
RH		 2619 else
2620 {
252b5132
RH		 2621 if (off & 0x800)
2622 off -= 0x1000;
2623 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
bdfaef52
JR		 2624
2625 /* The addend will be against the section symbol, thus
2626 for adjusting the addend, the relevant start is the
2627 start of the section.
4cc11e76 2628 N.B. If we want to abandon in-place changes here and
bdfaef52
JR		 2629 test directly using symbol + addend, we have to take into
2630 account that the addend has already been adjusted by -4. */
2631 if (stop > addr && stop < toaddr)
2632 irel->r_addend -= count;
252b5132
RH		 2633 }
2634 break;
2635
2636 case R_SH_DIR8WPZ:
2637 off = insn & 0xff;
2638 stop = start + 4 + off * 2;
2639 break;
2640
2641 case R_SH_DIR8WPL:
2642 off = insn & 0xff;
435b1e90 2643 stop = (start & ~(bfd_vma) 3) + 4 + off * 4;
252b5132
RH		 2644 break;
2645
2646 case R_SH_SWITCH8:
2647 case R_SH_SWITCH16:
2648 case R_SH_SWITCH32:
2649 /* These relocs types represent
2650 .word L2-L1
06e1ba78 2651 The r_addend field holds the difference between the reloc
252b5132
RH		 2652 address and L1. That is the start of the reloc, and
2653 adding in the contents gives us the top. We must adjust
06e1ba78
JR		 2654 both the r_offset field and the section contents.
2655 N.B. in gas / coff bfd, the elf bfd r_addend is called r_offset,
2656 and the elf bfd r_offset is called r_vaddr. */
252b5132 2657
06e1ba78
JR		 2658 stop = irel->r_offset;
2659 start = (bfd_vma) ((bfd_signed_vma) stop - (long) irel->r_addend);
252b5132
RH		 2660
2661 if (start > addr
2662 && start < toaddr
2663 && (stop <= addr || stop >= toaddr))
2664 irel->r_addend += count;
2665 else if (stop > addr
2666 && stop < toaddr
2667 && (start <= addr || start >= toaddr))
2668 irel->r_addend -= count;
2669
252b5132
RH		 2670 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH16)
2671 voff = bfd_get_signed_16 (abfd, contents + nraddr);
2672 else if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH8)
2673 voff = bfd_get_8 (abfd, contents + nraddr);
2674 else
2675 voff = bfd_get_signed_32 (abfd, contents + nraddr);
2676 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2677
2678 break;
2679
2680 case R_SH_USES:
2681 start = irel->r_offset;
2682 stop = (bfd_vma) ((bfd_signed_vma) start
2683 + (long) irel->r_addend
2684 + 4);
2685 break;
2686 }
2687
2688 if (start > addr
2689 && start < toaddr
2690 && (stop <= addr || stop >= toaddr))
2691 adjust = count;
2692 else if (stop > addr
2693 && stop < toaddr
2694 && (start <= addr || start >= toaddr))
2695 adjust = - count;
2696 else
2697 adjust = 0;
2698
2699 if (adjust != 0)
2700 {
2701 oinsn = insn;
b34976b6 2702 overflow = FALSE;
252b5132
RH		 2703 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2704 {
2705 default:
2706 abort ();
2707 break;
2708
2709 case R_SH_DIR8WPN:
2710 case R_SH_DIR8WPZ:
2711 insn += adjust / 2;
2712 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2713 overflow = TRUE;
dc810e39 2714 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2715 break;
2716
2717 case R_SH_IND12W:
2718 insn += adjust / 2;
2719 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 2720 overflow = TRUE;
dc810e39 2721 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2722 break;
2723
2724 case R_SH_DIR8WPL:
2725 BFD_ASSERT (adjust == count || count >= 4);
2726 if (count >= 4)
2727 insn += adjust / 4;
2728 else
2729 {
2730 if ((irel->r_offset & 3) == 0)
2731 ++insn;
2732 }
2733 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2734 overflow = TRUE;
dc810e39 2735 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2736 break;
2737
851cde10
JR		 2738 case R_SH_SWITCH8:
2739 voff += adjust;
2740 if (voff < 0 || voff >= 0xff)
b34976b6 2741 overflow = TRUE;
851cde10
JR		 2742 bfd_put_8 (abfd, voff, contents + nraddr);
2743 break;
2744
252b5132
RH		 2745 case R_SH_SWITCH16:
2746 voff += adjust;
2747 if (voff < - 0x8000 || voff >= 0x8000)
b34976b6 2748 overflow = TRUE;
dc810e39 2749 bfd_put_signed_16 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH		 2750 break;
2751
2752 case R_SH_SWITCH32:
2753 voff += adjust;
dc810e39 2754 bfd_put_signed_32 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH		 2755 break;
2756
2757 case R_SH_USES:
2758 irel->r_addend += adjust;
2759 break;
2760 }
2761
2762 if (overflow)
2763 {
2764 ((*_bfd_error_handler)
d003868e
AM		 2765 (_("%B: 0x%lx: fatal: reloc overflow while relaxing"),
2766 abfd, (unsigned long) irel->r_offset));
252b5132 2767 bfd_set_error (bfd_error_bad_value);
b34976b6 2768 return FALSE;
252b5132
RH		 2769 }
2770 }
2771
2772 irel->r_offset = nraddr;
2773 }
2774
2775 /* Look through all the other sections. If there contain any IMM32
2776 relocs against internal symbols which we are not going to adjust
2777 below, we may need to adjust the addends. */
2778 for (o = abfd->sections; o != NULL; o = o->next)
2779 {
2780 Elf_Internal_Rela *internal_relocs;
2781 Elf_Internal_Rela *irelscan, *irelscanend;
2782 bfd_byte *ocontents;
2783
2784 if (o == sec
2785 || (o->flags & SEC_RELOC) == 0
2786 || o->reloc_count == 0)
2787 continue;
2788
2789 /* We always cache the relocs. Perhaps, if info->keep_memory is
b34976b6 2790 FALSE, we should free them, if we are permitted to, when we
067653c5 2791 leave sh_coff_relax_section. */
45d6a902 2792 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 2793 (abfd, o, NULL, (Elf_Internal_Rela *) NULL, TRUE));
252b5132 2794 if (internal_relocs == NULL)
b34976b6 2795 return FALSE;
252b5132
RH		 2796
2797 ocontents = NULL;
2798 irelscanend = internal_relocs + o->reloc_count;
2799 for (irelscan = internal_relocs; irelscan < irelscanend; irelscan++)
2800 {
084aa3aa
JR		 2801 /* Dwarf line numbers use R_SH_SWITCH32 relocs. */
2802 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_SWITCH32)
2803 {
2804 bfd_vma start, stop;
2805 bfd_signed_vma voff;
2806
2807 if (ocontents == NULL)
2808 {
2809 if (elf_section_data (o)->this_hdr.contents != NULL)
2810 ocontents = elf_section_data (o)->this_hdr.contents;
2811 else
2812 {
2813 /* We always cache the section contents.
b34976b6 2814 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM		 2815 should free them, if we are permitted to,
2816 when we leave sh_coff_relax_section. */
eea6121a
AM		 2817 if (!bfd_malloc_and_get_section (abfd, o, &ocontents))
2818 {
2819 if (ocontents != NULL)
2820 free (ocontents);
2821 return FALSE;
2822 }
2823
084aa3aa
JR		 2824 elf_section_data (o)->this_hdr.contents = ocontents;
2825 }
2826 }
2827
2828 stop = irelscan->r_offset;
2829 start
2830 = (bfd_vma) ((bfd_signed_vma) stop - (long) irelscan->r_addend);
2831
2832 /* STOP is in a different section, so it won't change. */
2833 if (start > addr && start < toaddr)
2834 irelscan->r_addend += count;
2835
2836 voff = bfd_get_signed_32 (abfd, ocontents + irelscan->r_offset);
2837 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2838
2839 if (start > addr
2840 && start < toaddr
2841 && (stop <= addr || stop >= toaddr))
dc810e39 2842 bfd_put_signed_32 (abfd, (bfd_vma) voff + count,
084aa3aa
JR		 2843 ocontents + irelscan->r_offset);
2844 else if (stop > addr
2845 && stop < toaddr
2846 && (start <= addr || start >= toaddr))
dc810e39 2847 bfd_put_signed_32 (abfd, (bfd_vma) voff - count,
084aa3aa
JR		 2848 ocontents + irelscan->r_offset);
2849 }
2850
252b5132
RH		 2851 if (ELF32_R_TYPE (irelscan->r_info) != (int) R_SH_DIR32)
2852 continue;
2853
2854 if (ELF32_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info)
2855 continue;
2856
252b5132 2857
6cdc0ccc
AM		 2858 isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
2859 if (isym->st_shndx == sec_shndx
2860 && (isym->st_value <= addr
2861 || isym->st_value >= toaddr))
252b5132
RH		 2862 {
2863 bfd_vma val;
2864
2865 if (ocontents == NULL)
2866 {
2867 if (elf_section_data (o)->this_hdr.contents != NULL)
2868 ocontents = elf_section_data (o)->this_hdr.contents;
2869 else
2870 {
2871 /* We always cache the section contents.
b34976b6 2872 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM		 2873 should free them, if we are permitted to,
2874 when we leave sh_coff_relax_section. */
eea6121a
AM		 2875 if (!bfd_malloc_and_get_section (abfd, o, &ocontents))
2876 {
2877 if (ocontents != NULL)
2878 free (ocontents);
2879 return FALSE;
2880 }
2881
252b5132
RH		 2882 elf_section_data (o)->this_hdr.contents = ocontents;
2883 }
2884 }
2885
2886 val = bfd_get_32 (abfd, ocontents + irelscan->r_offset);
6cdc0ccc 2887 val += isym->st_value;
252b5132
RH		 2888 if (val > addr && val < toaddr)
2889 bfd_put_32 (abfd, val - count,
2890 ocontents + irelscan->r_offset);
2891 }
2892 }
2893 }
2894
2895 /* Adjust the local symbols defined in this section. */
6cdc0ccc
AM		 2896 isymend = isymbuf + symtab_hdr->sh_info;
2897 for (isym = isymbuf; isym < isymend; isym++)
252b5132 2898 {
6cdc0ccc
AM		 2899 if (isym->st_shndx == sec_shndx
2900 && isym->st_value > addr
2901 && isym->st_value < toaddr)
2902 isym->st_value -= count;
252b5132
RH		 2903 }
2904
2905 /* Now adjust the global symbols defined in this section. */
9ad5cbcf
AM		 2906 symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
2907 - symtab_hdr->sh_info);
2908 sym_hashes = elf_sym_hashes (abfd);
2909 end_hashes = sym_hashes + symcount;
2910 for (; sym_hashes < end_hashes; sym_hashes++)
252b5132 2911 {
9ad5cbcf
AM		 2912 struct elf_link_hash_entry *sym_hash = *sym_hashes;
2913 if ((sym_hash->root.type == bfd_link_hash_defined
2914 || sym_hash->root.type == bfd_link_hash_defweak)
2915 && sym_hash->root.u.def.section == sec
2916 && sym_hash->root.u.def.value > addr
2917 && sym_hash->root.u.def.value < toaddr)
252b5132 2918 {
9ad5cbcf 2919 sym_hash->root.u.def.value -= count;
252b5132
RH		 2920 }
2921 }
2922
2923 /* See if we can move the ALIGN reloc forward. We have adjusted
2924 r_offset for it already. */
2925 if (irelalign != NULL)
2926 {
2927 bfd_vma alignto, alignaddr;
2928
2929 alignto = BFD_ALIGN (toaddr, 1 << irelalign->r_addend);
2930 alignaddr = BFD_ALIGN (irelalign->r_offset,
2931 1 << irelalign->r_addend);
2932 if (alignto != alignaddr)
2933 {
2934 /* Tail recursion. */
2935 return sh_elf_relax_delete_bytes (abfd, sec, alignaddr,
dc810e39 2936 (int) (alignto - alignaddr));
252b5132
RH		 2937 }
2938 }
2939
b34976b6 2940 return TRUE;
252b5132
RH		 2941}
2942
2943/* Look for loads and stores which we can align to four byte
2944 boundaries. This is like sh_align_loads in coff-sh.c. */
2945
b34976b6 2946static bfd_boolean
09fd220b
KK		 2947sh_elf_align_loads (bfd *abfd ATTRIBUTE_UNUSED, asection *sec,
2948 Elf_Internal_Rela *internal_relocs,
2949 bfd_byte *contents ATTRIBUTE_UNUSED,
2950 bfd_boolean *pswapped)
252b5132
RH		 2951{
2952 Elf_Internal_Rela *irel, *irelend;
2953 bfd_vma *labels = NULL;
2954 bfd_vma *label, *label_end;
dc810e39 2955 bfd_size_type amt;
252b5132 2956
b34976b6 2957 *pswapped = FALSE;
252b5132
RH		 2958
2959 irelend = internal_relocs + sec->reloc_count;
2960
2961 /* Get all the addresses with labels on them. */
dc810e39
AM		 2962 amt = sec->reloc_count;
2963 amt *= sizeof (bfd_vma);
2964 labels = (bfd_vma *) bfd_malloc (amt);
252b5132
RH		 2965 if (labels == NULL)
2966 goto error_return;
2967 label_end = labels;
2968 for (irel = internal_relocs; irel < irelend; irel++)
2969 {
2970 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_LABEL)
2971 {
2972 *label_end = irel->r_offset;
2973 ++label_end;
2974 }
2975 }
2976
2977 /* Note that the assembler currently always outputs relocs in
2978 address order. If that ever changes, this code will need to sort
2979 the label values and the relocs. */
2980
2981 label = labels;
2982
2983 for (irel = internal_relocs; irel < irelend; irel++)
2984 {
2985 bfd_vma start, stop;
2986
2987 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE)
2988 continue;
2989
2990 start = irel->r_offset;
2991
2992 for (irel++; irel < irelend; irel++)
2993 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_DATA)
2994 break;
2995 if (irel < irelend)
2996 stop = irel->r_offset;
2997 else
eea6121a 2998 stop = sec->size;
252b5132
RH		 2999
3000 if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_elf_swap_insns,
09fd220b 3001 internal_relocs, &label,
252b5132
RH		 3002 label_end, start, stop, pswapped))
3003 goto error_return;
3004 }
3005
3006 free (labels);
3007
b34976b6 3008 return TRUE;
252b5132
RH		 3009
3010 error_return:
3011 if (labels != NULL)
3012 free (labels);
b34976b6 3013 return FALSE;
252b5132
RH		 3014}
3015
85fbca6a 3016#ifndef SH64_ELF
252b5132
RH		 3017/* Swap two SH instructions. This is like sh_swap_insns in coff-sh.c. */
3018
b34976b6 3019static bfd_boolean
09fd220b
KK		 3020sh_elf_swap_insns (bfd *abfd, asection *sec, void *relocs,
3021 bfd_byte *contents, bfd_vma addr)
252b5132
RH		 3022{
3023 Elf_Internal_Rela *internal_relocs = (Elf_Internal_Rela *) relocs;
3024 unsigned short i1, i2;
3025 Elf_Internal_Rela *irel, *irelend;
3026
3027 /* Swap the instructions themselves. */
3028 i1 = bfd_get_16 (abfd, contents + addr);
3029 i2 = bfd_get_16 (abfd, contents + addr + 2);
dc810e39
AM		 3030 bfd_put_16 (abfd, (bfd_vma) i2, contents + addr);
3031 bfd_put_16 (abfd, (bfd_vma) i1, contents + addr + 2);
252b5132
RH		 3032
3033 /* Adjust all reloc addresses. */
3034 irelend = internal_relocs + sec->reloc_count;
3035 for (irel = internal_relocs; irel < irelend; irel++)
3036 {
3037 enum elf_sh_reloc_type type;
3038 int add;
3039
3040 /* There are a few special types of relocs that we don't want to
067653c5
AM		 3041 adjust. These relocs do not apply to the instruction itself,
3042 but are only associated with the address. */
252b5132
RH		 3043 type = (enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info);
3044 if (type == R_SH_ALIGN
3045 || type == R_SH_CODE
3046 || type == R_SH_DATA
3047 || type == R_SH_LABEL)
3048 continue;
3049
3050 /* If an R_SH_USES reloc points to one of the addresses being
067653c5
AM		 3051 swapped, we must adjust it. It would be incorrect to do this
3052 for a jump, though, since we want to execute both
3053 instructions after the jump. (We have avoided swapping
3054 around a label, so the jump will not wind up executing an
3055 instruction it shouldn't). */
252b5132
RH		 3056 if (type == R_SH_USES)
3057 {
3058 bfd_vma off;
3059
3060 off = irel->r_offset + 4 + irel->r_addend;
3061 if (off == addr)
3062 irel->r_offset += 2;
3063 else if (off == addr + 2)
3064 irel->r_offset -= 2;
3065 }
3066
3067 if (irel->r_offset == addr)
3068 {
3069 irel->r_offset += 2;
3070 add = -2;
3071 }
3072 else if (irel->r_offset == addr + 2)
3073 {
3074 irel->r_offset -= 2;
3075 add = 2;
3076 }
3077 else
3078 add = 0;
3079
3080 if (add != 0)
3081 {
3082 bfd_byte *loc;
3083 unsigned short insn, oinsn;
b34976b6 3084 bfd_boolean overflow;
252b5132
RH		 3085
3086 loc = contents + irel->r_offset;
b34976b6 3087 overflow = FALSE;
252b5132
RH		 3088 switch (type)
3089 {
3090 default:
3091 break;
3092
3093 case R_SH_DIR8WPN:
3094 case R_SH_DIR8WPZ:
3095 insn = bfd_get_16 (abfd, loc);
3096 oinsn = insn;
3097 insn += add / 2;
3098 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3099 overflow = TRUE;
dc810e39 3100 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3101 break;
3102
3103 case R_SH_IND12W:
3104 insn = bfd_get_16 (abfd, loc);
3105 oinsn = insn;
3106 insn += add / 2;
3107 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 3108 overflow = TRUE;
dc810e39 3109 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3110 break;
3111
3112 case R_SH_DIR8WPL:
3113 /* This reloc ignores the least significant 3 bits of
067653c5
AM		 3114 the program counter before adding in the offset.
3115 This means that if ADDR is at an even address, the
3116 swap will not affect the offset. If ADDR is an at an
3117 odd address, then the instruction will be crossing a
3118 four byte boundary, and must be adjusted. */
252b5132
RH		 3119 if ((addr & 3) != 0)
3120 {
3121 insn = bfd_get_16 (abfd, loc);
3122 oinsn = insn;
3123 insn += add / 2;
3124 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3125 overflow = TRUE;
dc810e39 3126 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3127 }
3128
3129 break;
3130 }
3131
3132 if (overflow)
3133 {
3134 ((*_bfd_error_handler)
d003868e
AM		 3135 (_("%B: 0x%lx: fatal: reloc overflow while relaxing"),
3136 abfd, (unsigned long) irel->r_offset));
252b5132 3137 bfd_set_error (bfd_error_bad_value);
b34976b6 3138 return FALSE;
252b5132
RH		 3139 }
3140 }
3141 }
3142
b34976b6 3143 return TRUE;
252b5132 3144}
85fbca6a 3145#endif /* defined SH64_ELF */
252b5132 3146\f
fbca6ad9
AO		 3147#ifdef INCLUDE_SHMEDIA
3148
3149/* The size in bytes of an entry in the procedure linkage table. */
3150
3151#define PLT_ENTRY_SIZE 64
3152
3153/* First entry in an absolute procedure linkage table look like this. */
3154
3155static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3156{
3157 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 16, r17 */
3158 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */
3159 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
c8614e8e 3160 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
fbca6ad9
AO		 3161 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3162 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3163 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3164 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3165 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3166 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3167 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3168 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3169 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3170 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3171 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3172 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3173};
3174
3175static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3176{
3177 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */
3178 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */
3179 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
c8614e8e 3180 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
fbca6ad9
AO		 3181 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3182 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3183 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3184 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3185 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3186 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3187 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3188 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3189 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3190 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3191 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3192 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3193};
3194
3195/* Sebsequent entries in an absolute procedure linkage table look like
3196 this. */
3197
3198static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3199{
3200 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 16, r25 */
3201 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */
3202 0x89, 0x90, 0x01, 0x90, /* ld.l r25, 0, r25 */
3203 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3204 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3205 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3206 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3207 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3208 0xcc, 0x00, 0x01, 0x90, /* movi .PLT0 >> 16, r25 */
3209 0xc8, 0x00, 0x01, 0x90, /* shori .PLT0 & 65535, r25 */
3210 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3211 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3212 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3213 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3214 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3215 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3216};
3217
3218static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3219{
3220 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */
3221 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */
3222 0x90, 0x01, 0x90, 0x89, /* ld.l r25, 0, r25 */
3223 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3224 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3225 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3226 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3227 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3228 0x90, 0x01, 0x00, 0xcc, /* movi .PLT0 >> 16, r25 */
3229 0x90, 0x01, 0x00, 0xc8, /* shori .PLT0 & 65535, r25 */
3230 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3231 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3232 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3233 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3234 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3235 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3236};
3237
3238/* Entries in a PIC procedure linkage table look like this. */
3239
3240static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3241{
3242 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */
3243 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */
3244 0x40, 0xc2, 0x65, 0x90, /* ldx.l r12, r25, r25 */
3245 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3246 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3247 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3248 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3249 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3250 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3251 0x00, 0xc8, 0x45, 0x10, /* add.l r12, r17, r17 */
fbca6ad9
AO		 3252 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
3253 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3254 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3255 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3256 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3257 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3258};
3259
3260static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3261{
3262 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */
3263 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */
3264 0x90, 0x65, 0xc2, 0x40, /* ldx.l r12, r25, r25 */
3265 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3266 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3267 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3268 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3269 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3270 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3271 0x10, 0x45, 0xc8, 0x00, /* add.l r12, r17, r17 */
fbca6ad9
AO		 3272 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
3273 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3274 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3275 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3276 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3277 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3278};
3279
3280static const bfd_byte *elf_sh_plt0_entry;
3281static const bfd_byte *elf_sh_plt_entry;
3282static const bfd_byte *elf_sh_pic_plt_entry;
3283
3284/* Return size of a PLT entry. */
3285#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
3286
3287/* Return offset of the PLT0 address in an absolute PLT entry. */
3288#define elf_sh_plt_plt0_offset(info) 32
3289
3290/* Return offset of the linker in PLT0 entry. */
3291#define elf_sh_plt0_gotplt_offset(info) 0
3292
3293/* Return offset of the trampoline in PLT entry */
3294#define elf_sh_plt_temp_offset(info) 33 /* Add one because it's SHmedia. */
3295
3296/* Return offset of the symbol in PLT entry. */
3297#define elf_sh_plt_symbol_offset(info) 0
3298
3299/* Return offset of the relocation in PLT entry. */
3300#define elf_sh_plt_reloc_offset(info) (info->shared ? 52 : 44)
3301
3302inline static void
f075ee0c 3303movi_shori_putval (bfd *output_bfd, unsigned long value, bfd_byte *addr)
fbca6ad9
AO		 3304{
3305 bfd_put_32 (output_bfd,
3306 bfd_get_32 (output_bfd, addr)
3307 | ((value >> 6) & 0x3fffc00),
3308 addr);
3309 bfd_put_32 (output_bfd,
3310 bfd_get_32 (output_bfd, addr + 4)
3311 | ((value << 10) & 0x3fffc00),
3312 addr + 4);
3313}
3314
3315#else
37c644f2 3316/* The size in bytes of an entry in the procedure linkage table. */
252b5132 3317
37c644f2
AO		 3318#define PLT_ENTRY_SIZE 28
3319
3320/* First entry in an absolute procedure linkage table look like this. */
3321
6c426cf3 3322/* Note - this code has been "optimised" not to use r2. r2 is used by
4cc11e76 3323 GCC to return the address of large structures, so it should not be
6c426cf3
NC		 3324 corrupted here. This does mean however, that this PLT does not conform
3325 to the SH PIC ABI. That spec says that r0 contains the type of the PLT
3326 and r2 contains the GOT id. This version stores the GOT id in r0 and
3327 ignores the type. Loaders can easily detect this difference however,
3328 since the type will always be 0 or 8, and the GOT ids will always be
3329 greater than or equal to 12. */
3330static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3331{
3332 0xd0, 0x05, /* mov.l 2f,r0 */
3333 0x60, 0x02, /* mov.l @r0,r0 */
3334 0x2f, 0x06, /* mov.l r0,@-r15 */
3335 0xd0, 0x03, /* mov.l 1f,r0 */
3336 0x60, 0x02, /* mov.l @r0,r0 */
3337 0x40, 0x2b, /* jmp @r0 */
3338 0x60, 0xf6, /* mov.l @r15+,r0 */
3339 0x00, 0x09, /* nop */
3340 0x00, 0x09, /* nop */
3341 0x00, 0x09, /* nop */
3342 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3343 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3344};
3345
3346static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3347{
3348 0x05, 0xd0, /* mov.l 2f,r0 */
3349 0x02, 0x60, /* mov.l @r0,r0 */
3350 0x06, 0x2f, /* mov.l r0,@-r15 */
3351 0x03, 0xd0, /* mov.l 1f,r0 */
3352 0x02, 0x60, /* mov.l @r0,r0 */
3353 0x2b, 0x40, /* jmp @r0 */
3354 0xf6, 0x60, /* mov.l @r15+,r0 */
3355 0x09, 0x00, /* nop */
3356 0x09, 0x00, /* nop */
3357 0x09, 0x00, /* nop */
3358 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3359 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3360};
3361
3362/* Sebsequent entries in an absolute procedure linkage table look like
3363 this. */
3364
3365static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3366{
3367 0xd0, 0x04, /* mov.l 1f,r0 */
3368 0x60, 0x02, /* mov.l @r0,r0 */
3369 0xd1, 0x02, /* mov.l 0f,r1 */
3370 0x40, 0x2b, /* jmp @r0 */
3371 0x60, 0x13, /* mov r1,r0 */
3372 0xd1, 0x03, /* mov.l 2f,r1 */
3373 0x40, 0x2b, /* jmp @r0 */
3374 0x00, 0x09, /* nop */
3375 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3376 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3377 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3378};
3379
3380static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3381{
3382 0x04, 0xd0, /* mov.l 1f,r0 */
3383 0x02, 0x60, /* mov.l @r0,r0 */
3384 0x02, 0xd1, /* mov.l 0f,r1 */
3385 0x2b, 0x40, /* jmp @r0 */
3386 0x13, 0x60, /* mov r1,r0 */
3387 0x03, 0xd1, /* mov.l 2f,r1 */
3388 0x2b, 0x40, /* jmp @r0 */
3389 0x09, 0x00, /* nop */
3390 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3391 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3392 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3393};
3394
3395/* Entries in a PIC procedure linkage table look like this. */
3396
3397static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3398{
3399 0xd0, 0x04, /* mov.l 1f,r0 */
3400 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3401 0x40, 0x2b, /* jmp @r0 */
3402 0x00, 0x09, /* nop */
3403 0x50, 0xc2, /* mov.l @(8,r12),r0 */
3404 0xd1, 0x03, /* mov.l 2f,r1 */
3405 0x40, 0x2b, /* jmp @r0 */
3406 0x50, 0xc1, /* mov.l @(4,r12),r0 */
3407 0x00, 0x09, /* nop */
3408 0x00, 0x09, /* nop */
3409 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3410 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3411};
3412
3413static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3414{
3415 0x04, 0xd0, /* mov.l 1f,r0 */
3416 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3417 0x2b, 0x40, /* jmp @r0 */
3418 0x09, 0x00, /* nop */
3419 0xc2, 0x50, /* mov.l @(8,r12),r0 */
3420 0x03, 0xd1, /* mov.l 2f,r1 */
3421 0x2b, 0x40, /* jmp @r0 */
3422 0xc1, 0x50, /* mov.l @(4,r12),r0 */
3423 0x09, 0x00, /* nop */
3424 0x09, 0x00, /* nop */
3425 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3426 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3427};
3428
37c644f2
AO		 3429static const bfd_byte *elf_sh_plt0_entry;
3430static const bfd_byte *elf_sh_plt_entry;
3431static const bfd_byte *elf_sh_pic_plt_entry;
252b5132 3432
37c644f2
AO		 3433/* Return size of a PLT entry. */
3434#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
252b5132 3435
37c644f2
AO		 3436/* Return offset of the PLT0 address in an absolute PLT entry. */
3437#define elf_sh_plt_plt0_offset(info) 16
252b5132 3438
37c644f2
AO		 3439/* Return offset of the linker in PLT0 entry. */
3440#define elf_sh_plt0_linker_offset(info) 20
9bdafcce 3441
37c644f2
AO		 3442/* Return offset of the GOT id in PLT0 entry. */
3443#define elf_sh_plt0_gotid_offset(info) 24
9bdafcce 3444
4cc11e76 3445/* Return offset of the temporary in PLT entry */
37c644f2 3446#define elf_sh_plt_temp_offset(info) 8
9bdafcce 3447
37c644f2
AO		 3448/* Return offset of the symbol in PLT entry. */
3449#define elf_sh_plt_symbol_offset(info) 20
9bdafcce 3450
37c644f2
AO		 3451/* Return offset of the relocation in PLT entry. */
3452#define elf_sh_plt_reloc_offset(info) 24
fbca6ad9 3453#endif
015551fc 3454
37c644f2 3455/* The sh linker needs to keep track of the number of relocs that it
067653c5
AM		 3456 decides to copy as dynamic relocs in check_relocs for each symbol.
3457 This is so that it can later discard them if they are found to be
3458 unnecessary. We store the information in a field extending the
3459 regular ELF linker hash table. */
252b5132 3460
067653c5 3461struct elf_sh_dyn_relocs
38b1a46c 3462{
067653c5
AM		 3463 struct elf_sh_dyn_relocs *next;
3464
3465 /* The input section of the reloc. */
3466 asection *sec;
3467
3468 /* Total number of relocs copied for the input section. */
37c644f2 3469 bfd_size_type count;
067653c5
AM		 3470
3471 /* Number of pc-relative relocs copied for the input section. */
3472 bfd_size_type pc_count;
37c644f2 3473};
252b5132 3474
37c644f2
AO		 3475/* sh ELF linker hash entry. */
3476
38b1a46c
NC		 3477struct elf_sh_link_hash_entry
3478{
37c644f2
AO		 3479 struct elf_link_hash_entry root;
3480
fbca6ad9 3481#ifdef INCLUDE_SHMEDIA
396a6083
SC		 3482 union
3483 {
3484 bfd_signed_vma refcount;
3485 bfd_vma offset;
3486 } datalabel_got;
fbca6ad9
AO		 3487#endif
3488
067653c5
AM		 3489 /* Track dynamic relocs copied for this symbol. */
3490 struct elf_sh_dyn_relocs *dyn_relocs;
4989d792
SC		 3491
3492 bfd_signed_vma gotplt_refcount;
3376eaf5
KK		 3493
3494 enum {
3495 GOT_UNKNOWN = 0, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE
3496 } tls_type;
3376eaf5
KK		 3497};
3498
3499#define sh_elf_hash_entry(ent) ((struct elf_sh_link_hash_entry *)(ent))
3500
3501struct sh_elf_obj_tdata
3502{
3503 struct elf_obj_tdata root;
3504
3505 /* tls_type for each local got entry. */
3506 char *local_got_tls_type;
37c644f2
AO		 3507};
3508
3376eaf5
KK		 3509#define sh_elf_tdata(abfd) \
3510 ((struct sh_elf_obj_tdata *) (abfd)->tdata.any)
3511
3512#define sh_elf_local_got_tls_type(abfd) \
3513 (sh_elf_tdata (abfd)->local_got_tls_type)
3514
3515/* Override the generic function because we need to store sh_elf_obj_tdata
3516 as the specific tdata. */
3517
b34976b6 3518static bfd_boolean
09fd220b 3519sh_elf_mkobject (bfd *abfd)
3376eaf5
KK		 3520{
3521 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
3522 abfd->tdata.any = bfd_zalloc (abfd, amt);
3523 if (abfd->tdata.any == NULL)
b34976b6
AM		 3524 return FALSE;
3525 return TRUE;
3376eaf5 3526}
b34976b6 3527
37c644f2
AO		 3528/* sh ELF linker hash table. */
3529
38b1a46c
NC		 3530struct elf_sh_link_hash_table
3531{
37c644f2 3532 struct elf_link_hash_table root;
37c644f2 3533
067653c5
AM		 3534 /* Short-cuts to get to dynamic linker sections. */
3535 asection *sgot;
3536 asection *sgotplt;
3537 asection *srelgot;
3538 asection *splt;
3539 asection *srelplt;
3540 asection *sdynbss;
3541 asection *srelbss;
37c644f2 3542
067653c5
AM		 3543 /* Small local sym to section mapping cache. */
3544 struct sym_sec_cache sym_sec;
3376eaf5
KK		 3545
3546 /* A counter or offset to track a TLS got entry. */
3547 union
3548 {
3549 bfd_signed_vma refcount;
3550 bfd_vma offset;
3551 } tls_ldm_got;
067653c5 3552};
37c644f2
AO		 3553
3554/* Traverse an sh ELF linker hash table. */
3555
3556#define sh_elf_link_hash_traverse(table, func, info) \
3557 (elf_link_hash_traverse \
3558 (&(table)->root, \
09fd220b 3559 (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \
37c644f2
AO		 3560 (info)))
3561
3562/* Get the sh ELF linker hash table from a link_info structure. */
3563
3564#define sh_elf_hash_table(p) \
3565 ((struct elf_sh_link_hash_table *) ((p)->hash))
3566
3567/* Create an entry in an sh ELF linker hash table. */
3568
3569static struct bfd_hash_entry *
09fd220b
KK		 3570sh_elf_link_hash_newfunc (struct bfd_hash_entry *entry,
3571 struct bfd_hash_table *table,
3572 const char *string)
37c644f2
AO		 3573{
3574 struct elf_sh_link_hash_entry *ret =
3575 (struct elf_sh_link_hash_entry *) entry;
3576
3577 /* Allocate the structure if it has not already been allocated by a
3578 subclass. */
3579 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3580 ret = ((struct elf_sh_link_hash_entry *)
3581 bfd_hash_allocate (table,
3582 sizeof (struct elf_sh_link_hash_entry)));
3583 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3584 return (struct bfd_hash_entry *) ret;
3585
3586 /* Call the allocation method of the superclass. */
3587 ret = ((struct elf_sh_link_hash_entry *)
3588 _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
3589 table, string));
3590 if (ret != (struct elf_sh_link_hash_entry *) NULL)
3591 {
396a6083
SC		 3592 ret->dyn_relocs = NULL;
3593 ret->gotplt_refcount = 0;
fbca6ad9 3594#ifdef INCLUDE_SHMEDIA
396a6083 3595 ret->datalabel_got.refcount = ret->root.got.refcount;
fbca6ad9 3596#endif
3376eaf5 3597 ret->tls_type = GOT_UNKNOWN;
37c644f2
AO		 3598 }
3599
3600 return (struct bfd_hash_entry *) ret;
3601}
3602
3603/* Create an sh ELF linker hash table. */
3604
3605static struct bfd_link_hash_table *
09fd220b 3606sh_elf_link_hash_table_create (bfd *abfd)
37c644f2
AO		 3607{
3608 struct elf_sh_link_hash_table *ret;
dc810e39 3609 bfd_size_type amt = sizeof (struct elf_sh_link_hash_table);
37c644f2 3610
e2d34d7d 3611 ret = (struct elf_sh_link_hash_table *) bfd_malloc (amt);
37c644f2
AO		 3612 if (ret == (struct elf_sh_link_hash_table *) NULL)
3613 return NULL;
3614
66eb6687
AM		 3615 if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
3616 sh_elf_link_hash_newfunc,
3617 sizeof (struct elf_sh_link_hash_entry)))
37c644f2 3618 {
e2d34d7d 3619 free (ret);
37c644f2
AO		 3620 return NULL;
3621 }
3622
067653c5
AM		 3623 ret->sgot = NULL;
3624 ret->sgotplt = NULL;
3625 ret->srelgot = NULL;
3626 ret->splt = NULL;
3627 ret->srelplt = NULL;
3628 ret->sdynbss = NULL;
3629 ret->srelbss = NULL;
3630 ret->sym_sec.abfd = NULL;
3376eaf5 3631 ret->tls_ldm_got.refcount = 0;
067653c5 3632
37c644f2
AO		 3633 return &ret->root.root;
3634}
3635
067653c5
AM		 3636/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
3637 shortcuts to them in our hash table. */
3638
b34976b6 3639static bfd_boolean
09fd220b 3640create_got_section (bfd *dynobj, struct bfd_link_info *info)
067653c5
AM		 3641{
3642 struct elf_sh_link_hash_table *htab;
3643
3644 if (! _bfd_elf_create_got_section (dynobj, info))
b34976b6 3645 return FALSE;
067653c5
AM		 3646
3647 htab = sh_elf_hash_table (info);
3648 htab->sgot = bfd_get_section_by_name (dynobj, ".got");
3649 htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
3650 if (! htab->sgot || ! htab->sgotplt)
3651 abort ();
3652
3496cb2a
L		 3653 htab->srelgot = bfd_make_section_with_flags (dynobj, ".rela.got",
3654 (SEC_ALLOC | SEC_LOAD
3655 | SEC_HAS_CONTENTS
3656 | SEC_IN_MEMORY
3657 | SEC_LINKER_CREATED
3658 | SEC_READONLY));
067653c5 3659 if (htab->srelgot == NULL
067653c5 3660 || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2))
b34976b6
AM		 3661 return FALSE;
3662 return TRUE;
067653c5
AM		 3663}
3664
37c644f2
AO		 3665/* Create dynamic sections when linking against a dynamic object. */
3666
b34976b6 3667static bfd_boolean
09fd220b 3668sh_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
37c644f2 3669{
067653c5 3670 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 3671 flagword flags, pltflags;
3672 register asection *s;
9c5bfbb7 3673 const struct elf_backend_data *bed = get_elf_backend_data (abfd);
37c644f2
AO		 3674 int ptralign = 0;
3675
3676 switch (bed->s->arch_size)
3677 {
3678 case 32:
3679 ptralign = 2;
3680 break;
3681
3682 case 64:
3683 ptralign = 3;
3684 break;
3685
3686 default:
3687 bfd_set_error (bfd_error_bad_value);
b34976b6 3688 return FALSE;
37c644f2
AO		 3689 }
3690
067653c5 3691 htab = sh_elf_hash_table (info);
35cad4c4
KK		 3692 if (htab->root.dynamic_sections_created)
3693 return TRUE;
067653c5 3694
37c644f2
AO		 3695 /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
3696 .rel[a].bss sections. */
3697
3698 flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
3699 | SEC_LINKER_CREATED);
3700
3701 pltflags = flags;
3702 pltflags |= SEC_CODE;
3703 if (bed->plt_not_loaded)
3704 pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS);
3705 if (bed->plt_readonly)
3706 pltflags |= SEC_READONLY;
3707
3496cb2a 3708 s = bfd_make_section_with_flags (abfd, ".plt", pltflags);
35cad4c4
KK		 3709 htab->splt = s;
3710 if (s == NULL
35cad4c4
KK		 3711 || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
3712 return FALSE;
37c644f2
AO		 3713
3714 if (bed->want_plt_sym)
3715 {
3716 /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
3717 .plt section. */
14a793b2
AM		 3718 struct elf_link_hash_entry *h;
3719 struct bfd_link_hash_entry *bh = NULL;
3720
37c644f2
AO		 3721 if (! (_bfd_generic_link_add_one_symbol
3722 (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
b34976b6 3723 (bfd_vma) 0, (const char *) NULL, FALSE,
14a793b2 3724 get_elf_backend_data (abfd)->collect, &bh)))
b34976b6 3725 return FALSE;
14a793b2
AM		 3726
3727 h = (struct elf_link_hash_entry *) bh;
f5385ebf 3728 h->def_regular = 1;
37c644f2 3729 h->type = STT_OBJECT;
7325306f 3730 htab->root.hplt = h;
37c644f2
AO		 3731
3732 if (info->shared
c152c796 3733 && ! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 3734 return FALSE;
37c644f2
AO		 3735 }
3736
3496cb2a
L		 3737 s = bfd_make_section_with_flags (abfd,
3738 bed->default_use_rela_p ? ".rela.plt" : ".rel.plt",
3739 flags | SEC_READONLY);
35cad4c4
KK		 3740 htab->srelplt = s;
3741 if (s == NULL
35cad4c4
KK		 3742 || ! bfd_set_section_alignment (abfd, s, ptralign))
3743 return FALSE;
37c644f2 3744
2293c499
AM		 3745 if (htab->sgot == NULL
3746 && !create_got_section (abfd, info))
b34976b6 3747 return FALSE;
37c644f2
AO		 3748
3749 {
3750 const char *secname;
3751 char *relname;
3752 flagword secflags;
3753 asection *sec;
3754
3755 for (sec = abfd->sections; sec; sec = sec->next)
3756 {
3757 secflags = bfd_get_section_flags (abfd, sec);
3758 if ((secflags & (SEC_DATA | SEC_LINKER_CREATED))
3759 || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS))
3760 continue;
3761 secname = bfd_get_section_name (abfd, sec);
dc810e39 3762 relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6);
37c644f2
AO		 3763 strcpy (relname, ".rela");
3764 strcat (relname, secname);
03151a5a
KK		 3765 if (bfd_get_section_by_name (abfd, secname))
3766 continue;
3496cb2a
L		 3767 s = bfd_make_section_with_flags (abfd, relname,
3768 flags | SEC_READONLY);
37c644f2 3769 if (s == NULL
37c644f2 3770 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3771 return FALSE;
37c644f2
AO		 3772 }
3773 }
3774
3775 if (bed->want_dynbss)
3776 {
3777 /* The .dynbss section is a place to put symbols which are defined
3778 by dynamic objects, are referenced by regular objects, and are
3779 not functions. We must allocate space for them in the process
3780 image and use a R_*_COPY reloc to tell the dynamic linker to
3781 initialize them at run time. The linker script puts the .dynbss
3782 section into the .bss section of the final image. */
3496cb2a
L		 3783 s = bfd_make_section_with_flags (abfd, ".dynbss",
3784 SEC_ALLOC | SEC_LINKER_CREATED);
35cad4c4 3785 htab->sdynbss = s;
3496cb2a 3786 if (s == NULL)
35cad4c4 3787 return FALSE;
37c644f2
AO		 3788
3789 /* The .rel[a].bss section holds copy relocs. This section is not
3790 normally needed. We need to create it here, though, so that the
3791 linker will map it to an output section. We can't just create it
3792 only if we need it, because we will not know whether we need it
3793 until we have seen all the input files, and the first time the
3794 main linker code calls BFD after examining all the input files
3795 (size_dynamic_sections) the input sections have already been
3796 mapped to the output sections. If the section turns out not to
3797 be needed, we can discard it later. We will never need this
3798 section when generating a shared object, since they do not use
3799 copy relocs. */
35cad4c4 3800 if (! info->shared)
37c644f2 3801 {
3496cb2a
L		 3802 s = bfd_make_section_with_flags (abfd,
3803 (bed->default_use_rela_p
3804 ? ".rela.bss" : ".rel.bss"),
3805 flags | SEC_READONLY);
067653c5 3806 htab->srelbss = s;
37c644f2 3807 if (s == NULL
37c644f2 3808 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3809 return FALSE;
37c644f2
AO		 3810 }
3811 }
3812
b34976b6 3813 return TRUE;
37c644f2
AO		 3814}
3815\f
37c644f2
AO		 3816/* Adjust a symbol defined by a dynamic object and referenced by a
3817 regular object. The current definition is in some section of the
3818 dynamic object, but we're not including those sections. We have to
3819 change the definition to something the rest of the link can
3820 understand. */
3821
b34976b6 3822static bfd_boolean
09fd220b
KK		 3823sh_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
3824 struct elf_link_hash_entry *h)
37c644f2 3825{
067653c5
AM		 3826 struct elf_sh_link_hash_table *htab;
3827 struct elf_sh_link_hash_entry *eh;
3828 struct elf_sh_dyn_relocs *p;
37c644f2
AO		 3829 asection *s;
3830 unsigned int power_of_two;
3831
2293c499 3832 htab = sh_elf_hash_table (info);
37c644f2
AO		 3833
3834 /* Make sure we know what is going on here. */
2293c499 3835 BFD_ASSERT (htab->root.dynobj != NULL
f5385ebf 3836 && (h->needs_plt
f6e332e6 3837 || h->u.weakdef != NULL
f5385ebf
AM		 3838 || (h->def_dynamic
3839 && h->ref_regular
3840 && !h->def_regular)));
37c644f2
AO		 3841
3842 /* If this is a function, put it in the procedure linkage table. We
3843 will fill in the contents of the procedure linkage table later,
3844 when we know the address of the .got section. */
3845 if (h->type == STT_FUNC
f5385ebf 3846 || h->needs_plt)
37c644f2 3847 {
067653c5 3848 if (h->plt.refcount <= 0
3d85aebe
KK		 3849 || SYMBOL_CALLS_LOCAL (info, h)
3850 || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
3851 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO		 3852 {
3853 /* This case can occur if we saw a PLT reloc in an input
3854 file, but the symbol was never referred to by a dynamic
3855 object. In such a case, we don't actually need to build
3856 a procedure linkage table, and we can just do a REL32
3857 reloc instead. */
067653c5 3858 h->plt.offset = (bfd_vma) -1;
f5385ebf 3859 h->needs_plt = 0;
37c644f2
AO		 3860 }
3861
b34976b6 3862 return TRUE;
37c644f2 3863 }
067653c5
AM		 3864 else
3865 h->plt.offset = (bfd_vma) -1;
37c644f2
AO		 3866
3867 /* If this is a weak symbol, and there is a real definition, the
3868 processor independent code will have arranged for us to see the
3869 real definition first, and we can just use the same value. */
f6e332e6 3870 if (h->u.weakdef != NULL)
37c644f2 3871 {
f6e332e6
AM		 3872 BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
3873 || h->u.weakdef->root.type == bfd_link_hash_defweak);
3874 h->root.u.def.section = h->u.weakdef->root.u.def.section;
3875 h->root.u.def.value = h->u.weakdef->root.u.def.value;
04e534c3 3876 if (info->nocopyreloc)
f6e332e6 3877 h->non_got_ref = h->u.weakdef->non_got_ref;
b34976b6 3878 return TRUE;
37c644f2
AO		 3879 }
3880
3881 /* This is a reference to a symbol defined by a dynamic object which
3882 is not a function. */
3883
3884 /* If we are creating a shared library, we must presume that the
3885 only references to the symbol are via the global offset table.
3886 For such cases we need not do anything here; the relocations will
3887 be handled correctly by relocate_section. */
3888 if (info->shared)
b34976b6 3889 return TRUE;
37c644f2
AO		 3890
3891 /* If there are no references to this symbol that do not use the
3892 GOT, we don't need to generate a copy reloc. */
f5385ebf 3893 if (!h->non_got_ref)
b34976b6 3894 return TRUE;
37c644f2 3895
067653c5
AM		 3896 /* If -z nocopyreloc was given, we won't generate them either. */
3897 if (info->nocopyreloc)
3898 {
f5385ebf 3899 h->non_got_ref = 0;
b34976b6 3900 return TRUE;
067653c5
AM		 3901 }
3902
3903 eh = (struct elf_sh_link_hash_entry *) h;
3904 for (p = eh->dyn_relocs; p != NULL; p = p->next)
3905 {
3906 s = p->sec->output_section;
3907 if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
3908 break;
3909 }
3910
3911 /* If we didn't find any dynamic relocs in sections which needs the
3912 copy reloc, then we'll be keeping the dynamic relocs and avoiding
3913 the copy reloc. */
3914 if (p == NULL)
3915 {
f5385ebf 3916 h->non_got_ref = 0;
b34976b6 3917 return TRUE;
067653c5
AM		 3918 }
3919
909272ee
AM		 3920 if (h->size == 0)
3921 {
3922 (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
3923 h->root.root.string);
3924 return TRUE;
3925 }
3926
37c644f2
AO		 3927 /* We must allocate the symbol in our .dynbss section, which will
3928 become part of the .bss section of the executable. There will be
3929 an entry for this symbol in the .dynsym section. The dynamic
3930 object will contain position independent code, so all references
3931 from the dynamic object to this symbol will go through the global
3932 offset table. The dynamic linker will use the .dynsym entry to
3933 determine the address it must put in the global offset table, so
3934 both the dynamic object and the regular object will refer to the
3935 same memory location for the variable. */
3936
067653c5 3937 s = htab->sdynbss;
37c644f2
AO		 3938 BFD_ASSERT (s != NULL);
3939
3940 /* We must generate a R_SH_COPY reloc to tell the dynamic linker to
3941 copy the initial value out of the dynamic object and into the
3942 runtime process image. We need to remember the offset into the
3943 .rela.bss section we are going to use. */
3944 if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
3945 {
3946 asection *srel;
3947
067653c5 3948 srel = htab->srelbss;
37c644f2 3949 BFD_ASSERT (srel != NULL);
eea6121a 3950 srel->size += sizeof (Elf32_External_Rela);
f5385ebf 3951 h->needs_copy = 1;
37c644f2
AO		 3952 }
3953
3954 /* We need to figure out the alignment required for this symbol. I
3955 have no idea how ELF linkers handle this. */
3956 power_of_two = bfd_log2 (h->size);
3957 if (power_of_two > 3)
3958 power_of_two = 3;
3959
3960 /* Apply the required alignment. */
eea6121a 3961 s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two));
2293c499 3962 if (power_of_two > bfd_get_section_alignment (htab->root.dynobj, s))
37c644f2 3963 {
2293c499 3964 if (! bfd_set_section_alignment (htab->root.dynobj, s, power_of_two))
b34976b6 3965 return FALSE;
37c644f2
AO		 3966 }
3967
3968 /* Define the symbol as being at this point in the section. */
3969 h->root.u.def.section = s;
eea6121a 3970 h->root.u.def.value = s->size;
37c644f2
AO		 3971
3972 /* Increment the section size to make room for the symbol. */
eea6121a 3973 s->size += h->size;
37c644f2 3974
b34976b6 3975 return TRUE;
37c644f2
AO		 3976}
3977
067653c5
AM		 3978/* Allocate space in .plt, .got and associated reloc sections for
3979 dynamic relocs. */
3980
b34976b6 3981static bfd_boolean
09fd220b 3982allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
067653c5
AM		 3983{
3984 struct bfd_link_info *info;
3985 struct elf_sh_link_hash_table *htab;
3986 struct elf_sh_link_hash_entry *eh;
3987 struct elf_sh_dyn_relocs *p;
3988
3989 if (h->root.type == bfd_link_hash_indirect)
b34976b6 3990 return TRUE;
067653c5
AM		 3991
3992 if (h->root.type == bfd_link_hash_warning)
3993 /* When warning symbols are created, they **replace** the "real"
3994 entry in the hash table, thus we never get to see the real
3995 symbol in a hash traversal. So look at it now. */
3996 h = (struct elf_link_hash_entry *) h->root.u.i.link;
3997
3998 info = (struct bfd_link_info *) inf;
3999 htab = sh_elf_hash_table (info);
4000
4989d792
SC		 4001 eh = (struct elf_sh_link_hash_entry *) h;
4002 if ((h->got.refcount > 0
f5385ebf 4003 || h->forced_local)
4989d792
SC		 4004 && eh->gotplt_refcount > 0)
4005 {
4006 /* The symbol has been forced local, or we have some direct got refs,
26e41594 4007 so treat all the gotplt refs as got refs. */
4989d792
SC		 4008 h->got.refcount += eh->gotplt_refcount;
4009 if (h->plt.refcount >= eh->gotplt_refcount)
4010 h->plt.refcount -= eh->gotplt_refcount;
4011 }
4012
067653c5 4013 if (htab->root.dynamic_sections_created
04e534c3
KK		 4014 && h->plt.refcount > 0
4015 && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4016 || h->root.type != bfd_link_hash_undefweak))
067653c5
AM		 4017 {
4018 /* Make sure this symbol is output as a dynamic symbol.
4019 Undefined weak syms won't yet be marked as dynamic. */
4020 if (h->dynindx == -1
f5385ebf 4021 && !h->forced_local)
067653c5 4022 {
c152c796 4023 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4024 return FALSE;
067653c5
AM		 4025 }
4026
267fb3c1
KK		 4027 if (info->shared
4028 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
067653c5
AM		 4029 {
4030 asection *s = htab->splt;
4031
4032 /* If this is the first .plt entry, make room for the special
4033 first entry. */
eea6121a
AM		 4034 if (s->size == 0)
4035 s->size += PLT_ENTRY_SIZE;
067653c5 4036
eea6121a 4037 h->plt.offset = s->size;
067653c5
AM		 4038
4039 /* If this symbol is not defined in a regular file, and we are
4040 not generating a shared library, then set the symbol to this
4041 location in the .plt. This is required to make function
4042 pointers compare as equal between the normal executable and
4043 the shared library. */
4044 if (! info->shared
f5385ebf 4045 && !h->def_regular)
067653c5
AM		 4046 {
4047 h->root.u.def.section = s;
4048 h->root.u.def.value = h->plt.offset;
4049 }
4050
4051 /* Make room for this entry. */
eea6121a 4052 s->size += PLT_ENTRY_SIZE;
067653c5
AM		 4053
4054 /* We also need to make an entry in the .got.plt section, which
4055 will be placed in the .got section by the linker script. */
eea6121a 4056 htab->sgotplt->size += 4;
067653c5
AM		 4057
4058 /* We also need to make an entry in the .rel.plt section. */
eea6121a 4059 htab->srelplt->size += sizeof (Elf32_External_Rela);
067653c5
AM		 4060 }
4061 else
4062 {
4063 h->plt.offset = (bfd_vma) -1;
f5385ebf 4064 h->needs_plt = 0;
067653c5
AM		 4065 }
4066 }
4067 else
4068 {
4069 h->plt.offset = (bfd_vma) -1;
f5385ebf 4070 h->needs_plt = 0;
067653c5
AM		 4071 }
4072
4073 if (h->got.refcount > 0)
4074 {
4075 asection *s;
b34976b6 4076 bfd_boolean dyn;
3376eaf5 4077 int tls_type = sh_elf_hash_entry (h)->tls_type;
067653c5
AM		 4078
4079 /* Make sure this symbol is output as a dynamic symbol.
4080 Undefined weak syms won't yet be marked as dynamic. */
4081 if (h->dynindx == -1
f5385ebf 4082 && !h->forced_local)
067653c5 4083 {
c152c796 4084 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4085 return FALSE;
067653c5
AM		 4086 }
4087
4088 s = htab->sgot;
eea6121a
AM		 4089 h->got.offset = s->size;
4090 s->size += 4;
3376eaf5
KK		 4091 /* R_SH_TLS_GD needs 2 consecutive GOT slots. */
4092 if (tls_type == GOT_TLS_GD)
eea6121a 4093 s->size += 4;
067653c5 4094 dyn = htab->root.dynamic_sections_created;
267fb3c1 4095 /* R_SH_TLS_IE_32 needs one dynamic relocation if dynamic,
3376eaf5
KK		 4096 R_SH_TLS_GD needs one if local symbol and two if global. */
4097 if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
267fb3c1 4098 || (tls_type == GOT_TLS_IE && dyn))
eea6121a 4099 htab->srelgot->size += sizeof (Elf32_External_Rela);
3376eaf5 4100 else if (tls_type == GOT_TLS_GD)
eea6121a 4101 htab->srelgot->size += 2 * sizeof (Elf32_External_Rela);
04e534c3
KK		 4102 else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4103 || h->root.type != bfd_link_hash_undefweak)
4104 && (info->shared
4105 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
eea6121a 4106 htab->srelgot->size += sizeof (Elf32_External_Rela);
067653c5
AM		 4107 }
4108 else
4109 h->got.offset = (bfd_vma) -1;
4110
396a6083
SC		 4111#ifdef INCLUDE_SHMEDIA
4112 if (eh->datalabel_got.refcount > 0)
4113 {
4114 asection *s;
b34976b6 4115 bfd_boolean dyn;
396a6083
SC		 4116
4117 /* Make sure this symbol is output as a dynamic symbol.
4118 Undefined weak syms won't yet be marked as dynamic. */
4119 if (h->dynindx == -1
f5385ebf 4120 && !h->forced_local)
396a6083 4121 {
c152c796 4122 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4123 return FALSE;
396a6083
SC		 4124 }
4125
4126 s = htab->sgot;
eea6121a
AM		 4127 eh->datalabel_got.offset = s->size;
4128 s->size += 4;
396a6083 4129 dyn = htab->root.dynamic_sections_created;
267fb3c1 4130 if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
eea6121a 4131 htab->srelgot->size += sizeof (Elf32_External_Rela);
396a6083
SC		 4132 }
4133 else
4134 eh->datalabel_got.offset = (bfd_vma) -1;
4135#endif
4136
067653c5 4137 if (eh->dyn_relocs == NULL)
b34976b6 4138 return TRUE;
067653c5
AM		 4139
4140 /* In the shared -Bsymbolic case, discard space allocated for
4141 dynamic pc-relative relocs against symbols which turn out to be
4142 defined in regular objects. For the normal shared case, discard
4143 space for pc-relative relocs that have become local due to symbol
4144 visibility changes. */
4145
4146 if (info->shared)
4147 {
3d85aebe 4148 if (SYMBOL_CALLS_LOCAL (info, h))
067653c5
AM		 4149 {
4150 struct elf_sh_dyn_relocs **pp;
4151
4152 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
4153 {
4154 p->count -= p->pc_count;
4155 p->pc_count = 0;
4156 if (p->count == 0)
4157 *pp = p->next;
4158 else
4159 pp = &p->next;
4160 }
4161 }
04e534c3
KK		 4162
4163 /* Also discard relocs on undefined weak syms with non-default
4164 visibility. */
22d606e9 4165 if (eh->dyn_relocs != NULL
04e534c3 4166 && h->root.type == bfd_link_hash_undefweak)
22d606e9
AM		 4167 {
4168 if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
4169 eh->dyn_relocs = NULL;
4170
4171 /* Make sure undefined weak symbols are output as a dynamic
4172 symbol in PIEs. */
4173 else if (h->dynindx == -1
4174 && !h->forced_local)
4175 {
4176 if (! bfd_elf_link_record_dynamic_symbol (info, h))
4177 return FALSE;
4178 }
4179 }
067653c5
AM		 4180 }
4181 else
4182 {
4183 /* For the non-shared case, discard space for relocs against
4184 symbols which turn out to need copy relocs or are not
4185 dynamic. */
4186
f5385ebf
AM		 4187 if (!h->non_got_ref
4188 && ((h->def_dynamic
4189 && !h->def_regular)
067653c5
AM		 4190 || (htab->root.dynamic_sections_created
4191 && (h->root.type == bfd_link_hash_undefweak
4192 || h->root.type == bfd_link_hash_undefined))))
4193 {
4194 /* Make sure this symbol is output as a dynamic symbol.
4195 Undefined weak syms won't yet be marked as dynamic. */
4196 if (h->dynindx == -1
f5385ebf 4197 && !h->forced_local)
067653c5 4198 {
c152c796 4199 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4200 return FALSE;
067653c5
AM		 4201 }
4202
4203 /* If that succeeded, we know we'll be keeping all the
4204 relocs. */
4205 if (h->dynindx != -1)
4206 goto keep;
4207 }
4208
4209 eh->dyn_relocs = NULL;
4210
4211 keep: ;
4212 }
4213
4214 /* Finally, allocate space. */
4215 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4216 {
4217 asection *sreloc = elf_section_data (p->sec)->sreloc;
eea6121a 4218 sreloc->size += p->count * sizeof (Elf32_External_Rela);
067653c5
AM		 4219 }
4220
b34976b6 4221 return TRUE;
067653c5
AM		 4222}
4223
4224/* Find any dynamic relocs that apply to read-only sections. */
4225
b34976b6 4226static bfd_boolean
09fd220b 4227readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf)
067653c5
AM		 4228{
4229 struct elf_sh_link_hash_entry *eh;
4230 struct elf_sh_dyn_relocs *p;
4231
4232 if (h->root.type == bfd_link_hash_warning)
4233 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4234
4235 eh = (struct elf_sh_link_hash_entry *) h;
4236 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4237 {
4238 asection *s = p->sec->output_section;
4239
4240 if (s != NULL && (s->flags & SEC_READONLY) != 0)
4241 {
4242 struct bfd_link_info *info = (struct bfd_link_info *) inf;
4243
4244 info->flags |= DF_TEXTREL;
4245
4246 /* Not an error, just cut short the traversal. */
b34976b6 4247 return FALSE;
067653c5
AM		 4248 }
4249 }
b34976b6 4250 return TRUE;
067653c5
AM		 4251}
4252
37c644f2
AO		 4253/* Set the sizes of the dynamic sections. */
4254
b34976b6 4255static bfd_boolean
09fd220b
KK		 4256sh_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
4257 struct bfd_link_info *info)
37c644f2 4258{
067653c5 4259 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4260 bfd *dynobj;
4261 asection *s;
b34976b6 4262 bfd_boolean relocs;
067653c5 4263 bfd *ibfd;
37c644f2 4264
067653c5
AM		 4265 htab = sh_elf_hash_table (info);
4266 dynobj = htab->root.dynobj;
37c644f2
AO		 4267 BFD_ASSERT (dynobj != NULL);
4268
067653c5 4269 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4270 {
4271 /* Set the contents of the .interp section to the interpreter. */
2558b9a9 4272 if (info->executable)
37c644f2
AO		 4273 {
4274 s = bfd_get_section_by_name (dynobj, ".interp");
4275 BFD_ASSERT (s != NULL);
eea6121a 4276 s->size = sizeof ELF_DYNAMIC_INTERPRETER;
37c644f2
AO		 4277 s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
4278 }
4279 }
37c644f2 4280
067653c5
AM		 4281 /* Set up .got offsets for local syms, and space for local dynamic
4282 relocs. */
4283 for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
37c644f2 4284 {
067653c5
AM		 4285 bfd_signed_vma *local_got;
4286 bfd_signed_vma *end_local_got;
3376eaf5 4287 char *local_tls_type;
067653c5
AM		 4288 bfd_size_type locsymcount;
4289 Elf_Internal_Shdr *symtab_hdr;
4290 asection *srel;
37c644f2 4291
067653c5 4292 if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
37c644f2
AO		 4293 continue;
4294
067653c5 4295 for (s = ibfd->sections; s != NULL; s = s->next)
37c644f2 4296 {
067653c5
AM		 4297 struct elf_sh_dyn_relocs *p;
4298
4299 for (p = ((struct elf_sh_dyn_relocs *)
4300 elf_section_data (s)->local_dynrel);
4301 p != NULL;
4302 p = p->next)
37c644f2 4303 {
067653c5
AM		 4304 if (! bfd_is_abs_section (p->sec)
4305 && bfd_is_abs_section (p->sec->output_section))
4306 {
4307 /* Input section has been discarded, either because
4308 it is a copy of a linkonce section or due to
4309 linker script /DISCARD/, so we'll be discarding
4310 the relocs too. */
4311 }
4312 else if (p->count != 0)
4313 {
4314 srel = elf_section_data (p->sec)->sreloc;
eea6121a 4315 srel->size += p->count * sizeof (Elf32_External_Rela);
067653c5
AM		 4316 if ((p->sec->output_section->flags & SEC_READONLY) != 0)
4317 info->flags |= DF_TEXTREL;
4318 }
37c644f2
AO		 4319 }
4320 }
067653c5
AM		 4321
4322 local_got = elf_local_got_refcounts (ibfd);
4323 if (!local_got)
4324 continue;
4325
4326 symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
4327 locsymcount = symtab_hdr->sh_info;
4328#ifdef INCLUDE_SHMEDIA
4329 /* Count datalabel local GOT. */
4330 locsymcount *= 2;
4331#endif
4332 end_local_got = local_got + locsymcount;
3376eaf5 4333 local_tls_type = sh_elf_local_got_tls_type (ibfd);
067653c5
AM		 4334 s = htab->sgot;
4335 srel = htab->srelgot;
4336 for (; local_got < end_local_got; ++local_got)
37c644f2 4337 {
067653c5 4338 if (*local_got > 0)
37c644f2 4339 {
eea6121a
AM		 4340 *local_got = s->size;
4341 s->size += 4;
3376eaf5 4342 if (*local_tls_type == GOT_TLS_GD)
eea6121a 4343 s->size += 4;
067653c5 4344 if (info->shared)
eea6121a 4345 srel->size += sizeof (Elf32_External_Rela);
37c644f2
AO		 4346 }
4347 else
067653c5 4348 *local_got = (bfd_vma) -1;
3376eaf5 4349 ++local_tls_type;
37c644f2 4350 }
067653c5
AM		 4351 }
4352
3376eaf5
KK		 4353 if (htab->tls_ldm_got.refcount > 0)
4354 {
4355 /* Allocate 2 got entries and 1 dynamic reloc for R_SH_TLS_LD_32
4356 relocs. */
eea6121a
AM		 4357 htab->tls_ldm_got.offset = htab->sgot->size;
4358 htab->sgot->size += 8;
4359 htab->srelgot->size += sizeof (Elf32_External_Rela);
3376eaf5
KK		 4360 }
4361 else
4362 htab->tls_ldm_got.offset = -1;
4363
067653c5
AM		 4364 /* Allocate global sym .plt and .got entries, and space for global
4365 sym dynamic relocs. */
09fd220b 4366 elf_link_hash_traverse (&htab->root, allocate_dynrelocs, info);
067653c5
AM		 4367
4368 /* We now have determined the sizes of the various dynamic sections.
4369 Allocate memory for them. */
b34976b6 4370 relocs = FALSE;
067653c5
AM		 4371 for (s = dynobj->sections; s != NULL; s = s->next)
4372 {
4373 if ((s->flags & SEC_LINKER_CREATED) == 0)
4374 continue;
4375
4376 if (s == htab->splt
4377 || s == htab->sgot
c456f082
AM		 4378 || s == htab->sgotplt
4379 || s == htab->sdynbss)
067653c5
AM		 4380 {
4381 /* Strip this section if we don't need it; see the
4382 comment below. */
4383 }
4384 else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
4385 {
eea6121a 4386 if (s->size != 0 && s != htab->srelplt)
b34976b6 4387 relocs = TRUE;
067653c5
AM		 4388
4389 /* We use the reloc_count field as a counter if we need
4390 to copy relocs into the output file. */
4391 s->reloc_count = 0;
4392 }
4393 else
37c644f2
AO		 4394 {
4395 /* It's not one of our sections, so don't allocate space. */
4396 continue;
4397 }
4398
eea6121a 4399 if (s->size == 0)
37c644f2 4400 {
067653c5
AM		 4401 /* If we don't need this section, strip it from the
4402 output file. This is mostly to handle .rela.bss and
4403 .rela.plt. We must create both sections in
4404 create_dynamic_sections, because they must be created
4405 before the linker maps input sections to output
4406 sections. The linker does that before
4407 adjust_dynamic_symbol is called, and it is that
4408 function which decides whether anything needs to go
4409 into these sections. */
4410
8423293d 4411 s->flags |= SEC_EXCLUDE;
37c644f2
AO		 4412 continue;
4413 }
4414
c456f082
AM		 4415 if ((s->flags & SEC_HAS_CONTENTS) == 0)
4416 continue;
4417
067653c5
AM		 4418 /* Allocate memory for the section contents. We use bfd_zalloc
4419 here in case unused entries are not reclaimed before the
4420 section's contents are written out. This should not happen,
4421 but this way if it does, we get a R_SH_NONE reloc instead
4422 of garbage. */
eea6121a 4423 s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
067653c5 4424 if (s->contents == NULL)
b34976b6 4425 return FALSE;
37c644f2
AO		 4426 }
4427
067653c5 4428 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4429 {
4430 /* Add some entries to the .dynamic section. We fill in the
4431 values later, in sh_elf_finish_dynamic_sections, but we
4432 must add the entries now so that we get the correct size for
4433 the .dynamic section. The DT_DEBUG entry is filled in by the
4434 dynamic linker and used by the debugger. */
dc810e39 4435#define add_dynamic_entry(TAG, VAL) \
5a580b3a 4436 _bfd_elf_add_dynamic_entry (info, TAG, VAL)
dc810e39 4437
2558b9a9 4438 if (info->executable)
37c644f2 4439 {
067653c5 4440 if (! add_dynamic_entry (DT_DEBUG, 0))
b34976b6 4441 return FALSE;
37c644f2
AO		 4442 }
4443
eea6121a 4444 if (htab->splt->size != 0)
37c644f2 4445 {
067653c5
AM		 4446 if (! add_dynamic_entry (DT_PLTGOT, 0)
4447 || ! add_dynamic_entry (DT_PLTRELSZ, 0)
4448 || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
4449 || ! add_dynamic_entry (DT_JMPREL, 0))
b34976b6 4450 return FALSE;
37c644f2
AO		 4451 }
4452
4453 if (relocs)
4454 {
067653c5
AM		 4455 if (! add_dynamic_entry (DT_RELA, 0)
4456 || ! add_dynamic_entry (DT_RELASZ, 0)
4457 || ! add_dynamic_entry (DT_RELAENT,
4458 sizeof (Elf32_External_Rela)))
b34976b6 4459 return FALSE;
37c644f2 4460
067653c5
AM		 4461 /* If any dynamic relocs apply to a read-only section,
4462 then we need a DT_TEXTREL entry. */
4463 if ((info->flags & DF_TEXTREL) == 0)
09fd220b 4464 elf_link_hash_traverse (&htab->root, readonly_dynrelocs, info);
067653c5
AM		 4465
4466 if ((info->flags & DF_TEXTREL) != 0)
4467 {
4468 if (! add_dynamic_entry (DT_TEXTREL, 0))
b34976b6 4469 return FALSE;
067653c5 4470 }
37c644f2
AO		 4471 }
4472 }
dc810e39 4473#undef add_dynamic_entry
37c644f2 4474
b34976b6 4475 return TRUE;
37c644f2 4476}
37c644f2
AO		 4477\f
4478/* Relocate an SH ELF section. */
4479
b34976b6 4480static bfd_boolean
09fd220b
KK		 4481sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
4482 bfd *input_bfd, asection *input_section,
4483 bfd_byte *contents, Elf_Internal_Rela *relocs,
4484 Elf_Internal_Sym *local_syms,
4485 asection **local_sections)
37c644f2 4486{
067653c5 4487 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4488 Elf_Internal_Shdr *symtab_hdr;
4489 struct elf_link_hash_entry **sym_hashes;
4490 Elf_Internal_Rela *rel, *relend;
4491 bfd *dynobj;
4492 bfd_vma *local_got_offsets;
4493 asection *sgot;
fbca6ad9 4494 asection *sgotplt;
37c644f2
AO		 4495 asection *splt;
4496 asection *sreloc;
3376eaf5 4497 asection *srelgot;
37c644f2 4498
067653c5 4499 htab = sh_elf_hash_table (info);
37c644f2
AO		 4500 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
4501 sym_hashes = elf_sym_hashes (input_bfd);
067653c5 4502 dynobj = htab->root.dynobj;
37c644f2
AO		 4503 local_got_offsets = elf_local_got_offsets (input_bfd);
4504
067653c5
AM		 4505 sgot = htab->sgot;
4506 sgotplt = htab->sgotplt;
4507 splt = htab->splt;
37c644f2 4508 sreloc = NULL;
3376eaf5 4509 srelgot = NULL;
37c644f2
AO		 4510
4511 rel = relocs;
4512 relend = relocs + input_section->reloc_count;
4513 for (; rel < relend; rel++)
4514 {
4515 int r_type;
4516 reloc_howto_type *howto;
4517 unsigned long r_symndx;
4518 Elf_Internal_Sym *sym;
4519 asection *sec;
4520 struct elf_link_hash_entry *h;
4521 bfd_vma relocation;
435b1e90 4522 bfd_vma addend = (bfd_vma) 0;
37c644f2 4523 bfd_reloc_status_type r;
fbca6ad9 4524 int seen_stt_datalabel = 0;
3376eaf5
KK		 4525 bfd_vma off;
4526 int tls_type;
37c644f2
AO		 4527
4528 r_symndx = ELF32_R_SYM (rel->r_info);
4529
37c644f2
AO		 4530 r_type = ELF32_R_TYPE (rel->r_info);
4531
4532 /* Many of the relocs are only used for relaxing, and are
067653c5 4533 handled entirely by the relaxation code. */
d38eb334
DD		 4534 if (r_type >= (int) R_SH_GNU_VTINHERIT
4535 && r_type <= (int) R_SH_LABEL)
37c644f2 4536 continue;
c5aeb40f
AO		 4537 if (r_type == (int) R_SH_NONE)
4538 continue;
37c644f2
AO		 4539
4540 if (r_type < 0
4541 || r_type >= R_SH_max
4542 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC
06bb75c1 4543 && r_type <= (int) R_SH_LAST_INVALID_RELOC)
fbca6ad9
AO		 4544 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3
4545 && r_type <= (int) R_SH_LAST_INVALID_RELOC_3)
4546 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4
4547 && r_type <= (int) R_SH_LAST_INVALID_RELOC_4)
3376eaf5
KK		 4548 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_5
4549 && r_type <= (int) R_SH_LAST_INVALID_RELOC_5)
06bb75c1
AO		 4550 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2
4551 && r_type <= (int) R_SH_LAST_INVALID_RELOC_2))
37c644f2
AO		 4552 {
4553 bfd_set_error (bfd_error_bad_value);
b34976b6 4554 return FALSE;
37c644f2
AO		 4555 }
4556
4557 howto = sh_elf_howto_table + r_type;
4558
146be91a 4559 /* For relocs that aren't partial_inplace, we get the addend from
067653c5 4560 the relocation. */
146be91a
HPN		 4561 if (! howto->partial_inplace)
4562 addend = rel->r_addend;
4563
37c644f2
AO		 4564 h = NULL;
4565 sym = NULL;
4566 sec = NULL;
4567 if (r_symndx < symtab_hdr->sh_info)
4568 {
4569 sym = local_syms + r_symndx;
4570 sec = local_sections[r_symndx];
4571 relocation = (sec->output_section->vma
4572 + sec->output_offset
4573 + sym->st_value);
fbca6ad9
AO		 4574 /* A local symbol never has STO_SH5_ISA32, so we don't need
4575 datalabel processing here. Make sure this does not change
4576 without notice. */
4577 if ((sym->st_other & STO_SH5_ISA32) != 0)
4578 ((*info->callbacks->reloc_dangerous)
4579 (info,
4580 _("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
4581 input_bfd, input_section, rel->r_offset));
1049f94e 4582 if (info->relocatable)
8a3975e6 4583 {
1049f94e 4584 /* This is a relocatable link. We don't have to change
8a3975e6
AO		 4585 anything, unless the reloc is against a section symbol,
4586 in which case we have to adjust according to where the
4587 section symbol winds up in the output section. */
4588 sym = local_syms + r_symndx;
4589 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
146be91a
HPN		 4590 {
4591 if (! howto->partial_inplace)
4592 {
4593 /* For relocations with the addend in the
4594 relocation, we need just to update the addend.
4595 All real relocs are of type partial_inplace; this
4596 code is mostly for completeness. */
4597 rel->r_addend += sec->output_offset + sym->st_value;
4598
4599 continue;
4600 }
4601
4602 /* Relocs of type partial_inplace need to pick up the
4603 contents in the contents and add the offset resulting
4604 from the changed location of the section symbol.
4605 Using _bfd_final_link_relocate (e.g. goto
4606 final_link_relocate) here would be wrong, because
4607 relocations marked pc_relative would get the current
4608 location subtracted, and we must only do that at the
4609 final link. */
4610 r = _bfd_relocate_contents (howto, input_bfd,
4611 sec->output_offset
4612 + sym->st_value,
4613 contents + rel->r_offset);
4614 goto relocation_done;
4615 }
8a3975e6
AO		 4616
4617 continue;
4618 }
f8df10f4
JJ		 4619 else if (! howto->partial_inplace)
4620 {
8517fae7 4621 relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
f8df10f4
JJ		 4622 addend = rel->r_addend;
4623 }
4624 else if ((sec->flags & SEC_MERGE)
4625 && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
4626 {
4627 asection *msec;
4628
4629 if (howto->rightshift || howto->src_mask != 0xffffffff)
4630 {
4631 (*_bfd_error_handler)
d003868e
AM		 4632 (_("%B(%A+0x%lx): %s relocation against SEC_MERGE section"),
4633 input_bfd, input_section,
f8df10f4 4634 (long) rel->r_offset, howto->name);
b34976b6 4635 return FALSE;
f8df10f4
JJ		 4636 }
4637
067653c5
AM		 4638 addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
4639 msec = sec;
4640 addend =
c629eae0 4641 _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
f8df10f4
JJ		 4642 - relocation;
4643 addend += msec->output_section->vma + msec->output_offset;
4644 bfd_put_32 (input_bfd, addend, contents + rel->r_offset);
4645 addend = 0;
4646 }
37c644f2
AO		 4647 }
4648 else
4649 {
560e09e9
NC		 4650 /* FIXME: Ought to make use of the RELOC_FOR_GLOBAL_SYMBOL macro. */
4651
8a3975e6
AO		 4652 /* Section symbol are never (?) placed in the hash table, so
4653 we can just ignore hash relocations when creating a
1049f94e
AM		 4654 relocatable object file. */
4655 if (info->relocatable)
8a3975e6
AO		 4656 continue;
4657
37c644f2
AO		 4658 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
4659 while (h->root.type == bfd_link_hash_indirect
4660 || h->root.type == bfd_link_hash_warning)
fbca6ad9
AO		 4661 {
4662#ifdef INCLUDE_SHMEDIA
4663 /* If the reference passes a symbol marked with
4664 STT_DATALABEL, then any STO_SH5_ISA32 on the final value
4665 doesn't count. */
4666 seen_stt_datalabel |= h->type == STT_DATALABEL;
4667#endif
4668 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4669 }
37c644f2
AO		 4670 if (h->root.type == bfd_link_hash_defined
4671 || h->root.type == bfd_link_hash_defweak)
4672 {
b34976b6 4673 bfd_boolean dyn;
067653c5
AM		 4674
4675 dyn = htab->root.dynamic_sections_created;
37c644f2
AO		 4676 sec = h->root.u.def.section;
4677 /* In these cases, we don't need the relocation value.
4678 We check specially because in some obscure cases
435b1e90 4679 sec->output_section will be NULL. */
37c644f2 4680 if (r_type == R_SH_GOTPC
fbca6ad9
AO		 4681 || r_type == R_SH_GOTPC_LOW16
4682 || r_type == R_SH_GOTPC_MEDLOW16
4683 || r_type == R_SH_GOTPC_MEDHI16
4684 || r_type == R_SH_GOTPC_HI16
4685 || ((r_type == R_SH_PLT32
4686 || r_type == R_SH_PLT_LOW16
4687 || r_type == R_SH_PLT_MEDLOW16
4688 || r_type == R_SH_PLT_MEDHI16
4689 || r_type == R_SH_PLT_HI16)
37c644f2 4690 && h->plt.offset != (bfd_vma) -1)
fbca6ad9
AO		 4691 || ((r_type == R_SH_GOT32
4692 || r_type == R_SH_GOT_LOW16
4693 || r_type == R_SH_GOT_MEDLOW16
4694 || r_type == R_SH_GOT_MEDHI16
4695 || r_type == R_SH_GOT_HI16)
267fb3c1 4696 && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2
AO		 4697 && (! info->shared
4698 || (! info->symbolic && h->dynindx != -1)
f5385ebf 4699 || !h->def_regular))
37c644f2
AO		 4700 /* The cases above are those in which relocation is
4701 overwritten in the switch block below. The cases
4702 below are those in which we must defer relocation
4703 to run-time, because we can't resolve absolute
4704 addresses when creating a shared library. */
4705 || (info->shared
4706 && ((! info->symbolic && h->dynindx != -1)
f5385ebf 4707 || !h->def_regular)
37c644f2 4708 && ((r_type == R_SH_DIR32
f5385ebf 4709 && !h->forced_local)
f50ad433
KK		 4710 || (r_type == R_SH_REL32
4711 && !SYMBOL_CALLS_LOCAL (info, h)))
37c644f2
AO		 4712 && ((input_section->flags & SEC_ALLOC) != 0
4713 /* DWARF will emit R_SH_DIR32 relocations in its
4714 sections against symbols defined externally
4715 in shared libraries. We can't do anything
4716 with them here. */
067653c5 4717 || ((input_section->flags & SEC_DEBUGGING) != 0
f5385ebf 4718 && h->def_dynamic)))
1448fa32
KK		 4719 /* Dynamic relocs are not propagated for SEC_DEBUGGING
4720 sections because such sections are not SEC_ALLOC and
4721 thus ld.so will not process them. */
4722 || (sec->output_section == NULL
4723 && ((input_section->flags & SEC_DEBUGGING) != 0
f5385ebf 4724 && h->def_dynamic))
3376eaf5
KK		 4725 || (sec->output_section == NULL
4726 && (sh_elf_hash_entry (h)->tls_type == GOT_TLS_IE
4727 || sh_elf_hash_entry (h)->tls_type == GOT_TLS_GD)))
37c644f2
AO		 4728 relocation = 0;
4729 else if (sec->output_section == NULL)
4730 {
4731 (*_bfd_error_handler)
843fe662
L		 4732 (_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
4733 input_bfd,
4734 input_section,
4735 (long) rel->r_offset,
4736 howto->name,
4737 h->root.root.string);
b34976b6 4738 return FALSE;
37c644f2
AO		 4739 }
4740 else
fbca6ad9 4741 relocation = ((h->root.u.def.value
37c644f2 4742 + sec->output_section->vma
fbca6ad9
AO		 4743 + sec->output_offset)
4744 /* A STO_SH5_ISA32 causes a "bitor 1" to the
4745 symbol value, unless we've seen
4746 STT_DATALABEL on the way to it. */
4747 | ((h->other & STO_SH5_ISA32) != 0
4748 && ! seen_stt_datalabel));
37c644f2
AO		 4749 }
4750 else if (h->root.type == bfd_link_hash_undefweak)
4751 relocation = 0;
59c2e50f 4752 else if (info->unresolved_syms_in_objects == RM_IGNORE
067653c5 4753 && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
37c644f2
AO		 4754 relocation = 0;
4755 else
4756 {
560e09e9
NC		 4757 if (! info->callbacks->undefined_symbol
4758 (info, h->root.root.string, input_bfd,
4759 input_section, rel->r_offset,
59c2e50f 4760 (info->unresolved_syms_in_objects == RM_GENERATE_ERROR
560e09e9 4761 || ELF_ST_VISIBILITY (h->other))))
b34976b6 4762 return FALSE;
37c644f2
AO		 4763 relocation = 0;
4764 }
4765 }
4766
435b1e90 4767 switch ((int) r_type)
37c644f2
AO		 4768 {
4769 final_link_relocate:
4770 /* COFF relocs don't use the addend. The addend is used for
435b1e90 4771 R_SH_DIR32 to be compatible with other compilers. */
37c644f2
AO		 4772 r = _bfd_final_link_relocate (howto, input_bfd, input_section,
4773 contents, rel->r_offset,
4774 relocation, addend);
4775 break;
4776
4777 case R_SH_IND12W:
cd6ec716
DD		 4778 goto final_link_relocate;
4779
37c644f2
AO		 4780 case R_SH_DIR8WPN:
4781 case R_SH_DIR8WPZ:
4782 case R_SH_DIR8WPL:
cd6ec716
DD		 4783 /* If the reloc is against the start of this section, then
4784 the assembler has already taken care of it and the reloc
4785 is here only to assist in relaxing. If the reloc is not
4786 against the start of this section, then it's against an
4787 external symbol and we must deal with it ourselves. */
4788 if (input_section->output_section->vma + input_section->output_offset
4789 != relocation)
4790 {
4791 int disp = (relocation
4792 - input_section->output_section->vma
4793 - input_section->output_offset
4794 - rel->r_offset);
4795 int mask = 0;
4796 switch (r_type)
4797 {
4798 case R_SH_DIR8WPN:
4799 case R_SH_DIR8WPZ: mask = 1; break;
4800 case R_SH_DIR8WPL: mask = 3; break;
4801 default: mask = 0; break;
4802 }
4803 if (disp & mask)
4804 {
4805 ((*_bfd_error_handler)
d003868e
AM		 4806 (_("%B: 0x%lx: fatal: unaligned branch target for relax-support relocation"),
4807 input_section->owner,
cd6ec716
DD		 4808 (unsigned long) rel->r_offset));
4809 bfd_set_error (bfd_error_bad_value);
b34976b6 4810 return FALSE;
cd6ec716
DD		 4811 }
4812 relocation -= 4;
4813 goto final_link_relocate;
4814 }
4815 r = bfd_reloc_ok;
4816 break;
37c644f2
AO		 4817
4818 default:
fbca6ad9
AO		 4819#ifdef INCLUDE_SHMEDIA
4820 if (shmedia_prepare_reloc (info, input_bfd, input_section,
4821 contents, rel, &relocation))
4822 goto final_link_relocate;
4823#endif
37c644f2 4824 bfd_set_error (bfd_error_bad_value);
b34976b6 4825 return FALSE;
37c644f2 4826
d38eb334
DD		 4827 case R_SH_DIR16:
4828 case R_SH_DIR8:
4829 case R_SH_DIR8U:
4830 case R_SH_DIR8S:
4831 case R_SH_DIR4U:
4832 goto final_link_relocate;
4833
4834 case R_SH_DIR8UL:
4835 case R_SH_DIR4UL:
4836 if (relocation & 3)
4837 {
4838 ((*_bfd_error_handler)
d003868e
AM		 4839 (_("%B: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
4840 input_section->owner,
d38eb334 4841 (unsigned long) rel->r_offset, howto->name,
d003868e 4842 (unsigned long) relocation));
d38eb334
DD		 4843 bfd_set_error (bfd_error_bad_value);
4844 return FALSE;
4845 }
4846 goto final_link_relocate;
4847
4848 case R_SH_DIR8UW:
4849 case R_SH_DIR8SW:
4850 case R_SH_DIR4UW:
4851 if (relocation & 1)
4852 {
4853 ((*_bfd_error_handler)
d003868e
AM		 4854 (_("%B: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
4855 input_section->owner,
d38eb334 4856 (unsigned long) rel->r_offset, howto->name,
d003868e 4857 (unsigned long) relocation));
d38eb334
DD		 4858 bfd_set_error (bfd_error_bad_value);
4859 return FALSE;
4860 }
4861 goto final_link_relocate;
4862
4863 case R_SH_PSHA:
4864 if ((signed int)relocation < -32
4865 || (signed int)relocation > 32)
4866 {
4867 ((*_bfd_error_handler)
d003868e
AM		 4868 (_("%B: 0x%lx: fatal: R_SH_PSHA relocation %d not in range -32..32"),
4869 input_section->owner,
d38eb334 4870 (unsigned long) rel->r_offset,
d003868e 4871 (unsigned long) relocation));
d38eb334
DD		 4872 bfd_set_error (bfd_error_bad_value);
4873 return FALSE;
4874 }
4875 goto final_link_relocate;
4876
4877 case R_SH_PSHL:
4878 if ((signed int)relocation < -16
4879 || (signed int)relocation > 16)
4880 {
4881 ((*_bfd_error_handler)
d003868e
AM		 4882 (_("%B: 0x%lx: fatal: R_SH_PSHL relocation %d not in range -32..32"),
4883 input_section->owner,
d38eb334 4884 (unsigned long) rel->r_offset,
d003868e 4885 (unsigned long) relocation));
d38eb334
DD		 4886 bfd_set_error (bfd_error_bad_value);
4887 return FALSE;
4888 }
4889 goto final_link_relocate;
4890
37c644f2
AO		 4891 case R_SH_DIR32:
4892 case R_SH_REL32:
46e993b9
KK		 4893#ifdef INCLUDE_SHMEDIA
4894 case R_SH_IMM_LOW16_PCREL:
4895 case R_SH_IMM_MEDLOW16_PCREL:
4896 case R_SH_IMM_MEDHI16_PCREL:
4897 case R_SH_IMM_HI16_PCREL:
4898#endif
37c644f2 4899 if (info->shared
04e534c3
KK		 4900 && (h == NULL
4901 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4902 || h->root.type != bfd_link_hash_undefweak)
ec338859 4903 && r_symndx != 0
37c644f2 4904 && (input_section->flags & SEC_ALLOC) != 0
46e993b9 4905 && (r_type == R_SH_DIR32
3d85aebe 4906 || !SYMBOL_CALLS_LOCAL (info, h)))
37c644f2
AO		 4907 {
4908 Elf_Internal_Rela outrel;
947216bf 4909 bfd_byte *loc;
b34976b6 4910 bfd_boolean skip, relocate;
37c644f2
AO		 4911
4912 /* When generating a shared object, these relocations
4913 are copied into the output file to be resolved at run
4914 time. */
4915
4916 if (sreloc == NULL)
4917 {
4918 const char *name;
4919
4920 name = (bfd_elf_string_from_elf_section
4921 (input_bfd,
4922 elf_elfheader (input_bfd)->e_shstrndx,
4923 elf_section_data (input_section)->rel_hdr.sh_name));
4924 if (name == NULL)
b34976b6 4925 return FALSE;
37c644f2
AO		 4926
4927 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
4928 && strcmp (bfd_get_section_name (input_bfd,
4929 input_section),
4930 name + 5) == 0);
4931
4932 sreloc = bfd_get_section_by_name (dynobj, name);
4933 BFD_ASSERT (sreloc != NULL);
4934 }
4935
b34976b6
AM		 4936 skip = FALSE;
4937 relocate = FALSE;
37c644f2 4938
c629eae0
JJ		 4939 outrel.r_offset =
4940 _bfd_elf_section_offset (output_bfd, info, input_section,
4941 rel->r_offset);
4942 if (outrel.r_offset == (bfd_vma) -1)
b34976b6 4943 skip = TRUE;
0bb2d96a 4944 else if (outrel.r_offset == (bfd_vma) -2)
b34976b6 4945 skip = TRUE, relocate = TRUE;
37c644f2
AO		 4946 outrel.r_offset += (input_section->output_section->vma
4947 + input_section->output_offset);
4948
4949 if (skip)
0bb2d96a 4950 memset (&outrel, 0, sizeof outrel);
37c644f2
AO		 4951 else if (r_type == R_SH_REL32)
4952 {
4953 BFD_ASSERT (h != NULL && h->dynindx != -1);
37c644f2 4954 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32);
146be91a
HPN		 4955 outrel.r_addend
4956 = bfd_get_32 (input_bfd, contents + rel->r_offset);
37c644f2 4957 }
46e993b9
KK		 4958#ifdef INCLUDE_SHMEDIA
4959 else if (r_type == R_SH_IMM_LOW16_PCREL
4960 || r_type == R_SH_IMM_MEDLOW16_PCREL
4961 || r_type == R_SH_IMM_MEDHI16_PCREL
4962 || r_type == R_SH_IMM_HI16_PCREL)
4963 {
4964 BFD_ASSERT (h != NULL && h->dynindx != -1);
4965 outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
4966 outrel.r_addend = addend;
4967 }
4968#endif
37c644f2
AO		 4969 else
4970 {
4971 /* h->dynindx may be -1 if this symbol was marked to
4972 become local. */
4973 if (h == NULL
4974 || ((info->symbolic || h->dynindx == -1)
f5385ebf 4975 && h->def_regular))
37c644f2 4976 {
b34976b6 4977 relocate = TRUE;
37c644f2 4978 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
146be91a
HPN		 4979 outrel.r_addend
4980 = relocation + bfd_get_32 (input_bfd,
4981 contents + rel->r_offset);
37c644f2
AO		 4982 }
4983 else
4984 {
4985 BFD_ASSERT (h->dynindx != -1);
37c644f2 4986 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32);
146be91a
HPN		 4987 outrel.r_addend
4988 = relocation + bfd_get_32 (input_bfd,
4989 contents + rel->r_offset);
37c644f2
AO		 4990 }
4991 }
4992
947216bf
AM		 4993 loc = sreloc->contents;
4994 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
4995 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 4996
4997 /* If this reloc is against an external symbol, we do
4998 not want to fiddle with the addend. Otherwise, we
4999 need to include the symbol value so that it becomes
5000 an addend for the dynamic reloc. */
5001 if (! relocate)
5002 continue;
5003 }
37c644f2
AO		 5004 goto final_link_relocate;
5005
fbca6ad9
AO		 5006 case R_SH_GOTPLT32:
5007#ifdef INCLUDE_SHMEDIA
5008 case R_SH_GOTPLT_LOW16:
5009 case R_SH_GOTPLT_MEDLOW16:
5010 case R_SH_GOTPLT_MEDHI16:
5011 case R_SH_GOTPLT_HI16:
5012 case R_SH_GOTPLT10BY4:
5013 case R_SH_GOTPLT10BY8:
5014#endif
5015 /* Relocation is to the entry for this symbol in the
5016 procedure linkage table. */
5017
5018 if (h == NULL
f5385ebf 5019 || h->forced_local
fbca6ad9
AO		 5020 || ! info->shared
5021 || info->symbolic
5022 || h->dynindx == -1
5023 || h->plt.offset == (bfd_vma) -1
5024 || h->got.offset != (bfd_vma) -1)
5025 goto force_got;
5026
5027 /* Relocation is to the entry for this symbol in the global
5028 offset table extension for the procedure linkage table. */
fbca6ad9 5029
067653c5 5030 BFD_ASSERT (sgotplt != NULL);
fbca6ad9
AO		 5031 relocation = (sgotplt->output_offset
5032 + ((h->plt.offset / elf_sh_sizeof_plt (info)
5033 - 1 + 3) * 4));
5034
5035#ifdef GOT_BIAS
5036 relocation -= GOT_BIAS;
5037#endif
5038
5039 goto final_link_relocate;
5040
5041 force_got:
37c644f2 5042 case R_SH_GOT32:
fbca6ad9
AO		 5043#ifdef INCLUDE_SHMEDIA
5044 case R_SH_GOT_LOW16:
5045 case R_SH_GOT_MEDLOW16:
5046 case R_SH_GOT_MEDHI16:
5047 case R_SH_GOT_HI16:
5048 case R_SH_GOT10BY4:
5049 case R_SH_GOT10BY8:
5050#endif
37c644f2
AO		 5051 /* Relocation is to the entry for this symbol in the global
5052 offset table. */
067653c5
AM		 5053
5054 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5055
5056 if (h != NULL)
5057 {
b34976b6 5058 bfd_boolean dyn;
37c644f2
AO		 5059
5060 off = h->got.offset;
fbca6ad9
AO		 5061#ifdef INCLUDE_SHMEDIA
5062 if (seen_stt_datalabel)
5063 {
5064 struct elf_sh_link_hash_entry *hsh;
5065
5066 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5067 off = hsh->datalabel_got.offset;
fbca6ad9
AO		 5068 }
5069#endif
37c644f2
AO		 5070 BFD_ASSERT (off != (bfd_vma) -1);
5071
067653c5 5072 dyn = htab->root.dynamic_sections_created;
267fb3c1 5073 if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2 5074 || (info->shared
3d85aebe 5075 && SYMBOL_REFERENCES_LOCAL (info, h))
04e534c3
KK		 5076 || (ELF_ST_VISIBILITY (h->other)
5077 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO		 5078 {
5079 /* This is actually a static link, or it is a
5080 -Bsymbolic link and the symbol is defined
5081 locally, or the symbol was forced to be local
5082 because of a version file. We must initialize
5083 this entry in the global offset table. Since the
5084 offset must always be a multiple of 4, we use the
5085 least significant bit to record whether we have
5086 initialized it already.
5087
5088 When doing a dynamic link, we create a .rela.got
5089 relocation entry to initialize the value. This
5090 is done in the finish_dynamic_symbol routine. */
5091 if ((off & 1) != 0)
5092 off &= ~1;
5093 else
5094 {
5095 bfd_put_32 (output_bfd, relocation,
5096 sgot->contents + off);
fbca6ad9
AO		 5097#ifdef INCLUDE_SHMEDIA
5098 if (seen_stt_datalabel)
5099 {
5100 struct elf_sh_link_hash_entry *hsh;
5101
5102 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5103 hsh->datalabel_got.offset |= 1;
fbca6ad9
AO		 5104 }
5105 else
5106#endif
5107 h->got.offset |= 1;
37c644f2
AO		 5108 }
5109 }
5110
5111 relocation = sgot->output_offset + off;
5112 }
5113 else
5114 {
fbca6ad9
AO		 5115#ifdef INCLUDE_SHMEDIA
5116 if (rel->r_addend)
5117 {
5118 BFD_ASSERT (local_got_offsets != NULL
5119 && (local_got_offsets[symtab_hdr->sh_info
5120 + r_symndx]
5121 != (bfd_vma) -1));
5122
5123 off = local_got_offsets[symtab_hdr->sh_info
5124 + r_symndx];
5125 }
5126 else
5127 {
5128#endif
37c644f2
AO		 5129 BFD_ASSERT (local_got_offsets != NULL
5130 && local_got_offsets[r_symndx] != (bfd_vma) -1);
5131
5132 off = local_got_offsets[r_symndx];
fbca6ad9
AO		 5133#ifdef INCLUDE_SHMEDIA
5134 }
5135#endif
37c644f2
AO		 5136
5137 /* The offset must always be a multiple of 4. We use
5138 the least significant bit to record whether we have
5139 already generated the necessary reloc. */
5140 if ((off & 1) != 0)
5141 off &= ~1;
5142 else
5143 {
5144 bfd_put_32 (output_bfd, relocation, sgot->contents + off);
5145
5146 if (info->shared)
5147 {
37c644f2 5148 Elf_Internal_Rela outrel;
947216bf 5149 bfd_byte *loc;
37c644f2 5150
3376eaf5
KK		 5151 if (srelgot == NULL)
5152 {
5153 srelgot = bfd_get_section_by_name (dynobj,
5154 ".rela.got");
5155 BFD_ASSERT (srelgot != NULL);
5156 }
37c644f2
AO		 5157
5158 outrel.r_offset = (sgot->output_section->vma
5159 + sgot->output_offset
5160 + off);
5161 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
5162 outrel.r_addend = relocation;
947216bf
AM		 5163 loc = srelgot->contents;
5164 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
5165 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 5166 }
5167
fbca6ad9
AO		 5168#ifdef INCLUDE_SHMEDIA
5169 if (rel->r_addend)
5170 local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
5171 else
5172#endif
5173 local_got_offsets[r_symndx] |= 1;
37c644f2
AO		 5174 }
5175
5176 relocation = sgot->output_offset + off;
5177 }
5178
fbca6ad9 5179#ifdef GOT_BIAS
067653c5 5180 relocation -= GOT_BIAS;
fbca6ad9
AO		 5181#endif
5182
37c644f2
AO		 5183 goto final_link_relocate;
5184
5185 case R_SH_GOTOFF:
fbca6ad9
AO		 5186#ifdef INCLUDE_SHMEDIA
5187 case R_SH_GOTOFF_LOW16:
5188 case R_SH_GOTOFF_MEDLOW16:
5189 case R_SH_GOTOFF_MEDHI16:
5190 case R_SH_GOTOFF_HI16:
5191#endif
37c644f2
AO		 5192 /* Relocation is relative to the start of the global offset
5193 table. */
5194
067653c5 5195 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5196
5197 /* Note that sgot->output_offset is not involved in this
5198 calculation. We always want the start of .got. If we
5199 defined _GLOBAL_OFFSET_TABLE in a different way, as is
5200 permitted by the ABI, we might have to change this
5201 calculation. */
5202 relocation -= sgot->output_section->vma;
5203
fbca6ad9
AO		 5204#ifdef GOT_BIAS
5205 relocation -= GOT_BIAS;
5206#endif
5207
5208 addend = rel->r_addend;
5209
37c644f2
AO		 5210 goto final_link_relocate;
5211
5212 case R_SH_GOTPC:
fbca6ad9
AO		 5213#ifdef INCLUDE_SHMEDIA
5214 case R_SH_GOTPC_LOW16:
5215 case R_SH_GOTPC_MEDLOW16:
5216 case R_SH_GOTPC_MEDHI16:
5217 case R_SH_GOTPC_HI16:
5218#endif
37c644f2
AO		 5219 /* Use global offset table as symbol value. */
5220
067653c5 5221 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5222 relocation = sgot->output_section->vma;
5223
fbca6ad9
AO		 5224#ifdef GOT_BIAS
5225 relocation += GOT_BIAS;
5226#endif
5227
5228 addend = rel->r_addend;
5229
37c644f2
AO		 5230 goto final_link_relocate;
5231
5232 case R_SH_PLT32:
fbca6ad9
AO		 5233#ifdef INCLUDE_SHMEDIA
5234 case R_SH_PLT_LOW16:
5235 case R_SH_PLT_MEDLOW16:
5236 case R_SH_PLT_MEDHI16:
5237 case R_SH_PLT_HI16:
5238#endif
37c644f2
AO		 5239 /* Relocation is to the entry for this symbol in the
5240 procedure linkage table. */
5241
5242 /* Resolve a PLT reloc against a local symbol directly,
5243 without using the procedure linkage table. */
5244 if (h == NULL)
5245 goto final_link_relocate;
5246
f5385ebf 5247 if (h->forced_local)
37c644f2
AO		 5248 goto final_link_relocate;
5249
5250 if (h->plt.offset == (bfd_vma) -1)
5251 {
5252 /* We didn't make a PLT entry for this symbol. This
5253 happens when statically linking PIC code, or when
5254 using -Bsymbolic. */
5255 goto final_link_relocate;
5256 }
5257
067653c5 5258 BFD_ASSERT (splt != NULL);
37c644f2
AO		 5259 relocation = (splt->output_section->vma
5260 + splt->output_offset
5261 + h->plt.offset);
5262
fbca6ad9
AO		 5263#ifdef INCLUDE_SHMEDIA
5264 relocation++;
5265#endif
5266
5267 addend = rel->r_addend;
5268
37c644f2
AO		 5269 goto final_link_relocate;
5270
5271 case R_SH_LOOP_START:
5272 {
5273 static bfd_vma start, end;
5274
5275 start = (relocation + rel->r_addend
5276 - (sec->output_section->vma + sec->output_offset));
5277 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5278 rel->r_offset, sec, start, end);
5279 break;
5280
5281 case R_SH_LOOP_END:
5282 end = (relocation + rel->r_addend
5283 - (sec->output_section->vma + sec->output_offset));
5284 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5285 rel->r_offset, sec, start, end);
5286 break;
5287 }
3376eaf5
KK		 5288
5289 case R_SH_TLS_GD_32:
5290 case R_SH_TLS_IE_32:
5291 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
5292 tls_type = GOT_UNKNOWN;
5293 if (h == NULL && local_got_offsets)
5294 tls_type = sh_elf_local_got_tls_type (input_bfd) [r_symndx];
5295 else if (h != NULL)
5296 {
5297 tls_type = sh_elf_hash_entry (h)->tls_type;
5298 if (! info->shared
5299 && (h->dynindx == -1
f5385ebf 5300 || h->def_regular))
267fb3c1 5301 r_type = R_SH_TLS_LE_32;
3376eaf5
KK		 5302 }
5303
5304 if (r_type == R_SH_TLS_GD_32 && tls_type == GOT_TLS_IE)
5305 r_type = R_SH_TLS_IE_32;
5306
5307 if (r_type == R_SH_TLS_LE_32)
5308 {
5309 bfd_vma offset;
5310 unsigned short insn;
3376eaf5
KK		 5311
5312 if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_GD_32)
5313 {
5314 /* GD->LE transition:
5315 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
b34976b6 5316 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
3376eaf5
KK		 5317 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5318 We change it into:
5319 mov.l 1f,r4; stc gbr,r0; add r4,r0; nop;
5320 nop; nop; ...
5321 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */
5322
5323 offset = rel->r_offset;
5324 BFD_ASSERT (offset >= 16);
5325 /* Size of GD instructions is 16 or 18. */
5326 offset -= 16;
5327 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5328 if ((insn & 0xff00) == 0xc700)
5329 {
5330 BFD_ASSERT (offset >= 2);
5331 offset -= 2;
5332 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5333 }
5334
5335 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5336 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5337 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5338 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5339 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5340 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5341 BFD_ASSERT (insn == 0x310c);
5342 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5343 BFD_ASSERT (insn == 0x410b);
5344 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5345 BFD_ASSERT (insn == 0x34cc);
5346
5347 bfd_put_16 (output_bfd, 0x0012, contents + offset + 2);
5348 bfd_put_16 (output_bfd, 0x304c, contents + offset + 4);
5349 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5350 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5351 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5352 }
5353 else
5354 {
5355 int index;
5356
5357 /* IE->LE transition:
5358 mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM;
5359 bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2:
5360 We change it into:
5361 mov.l .Ln,rM; stc gbr,rN; nop; ...;
5362 1: x@TPOFF; 2:. */
5363
5364 offset = rel->r_offset;
5365 BFD_ASSERT (offset >= 16);
5366 /* Size of IE instructions is 10 or 12. */
5367 offset -= 10;
5368 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5369 if ((insn & 0xf0ff) == 0x0012)
5370 {
5371 BFD_ASSERT (offset >= 2);
5372 offset -= 2;
5373 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5374 }
5375
5376 BFD_ASSERT ((insn & 0xff00) == 0xd000);
5377 index = insn & 0x00ff;
5378 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5379 BFD_ASSERT ((insn & 0xf0ff) == 0x0012);
5380 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5381 BFD_ASSERT ((insn & 0xf0ff) == 0x00ce);
5382 insn = 0xd000 | (insn & 0x0f00) | index;
5383 bfd_put_16 (output_bfd, insn, contents + offset + 0);
5384 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5385 }
5386
267fb3c1
KK		 5387 bfd_put_32 (output_bfd, tpoff (info, relocation),
5388 contents + rel->r_offset);
3376eaf5
KK		 5389 continue;
5390 }
5391
5392 sgot = htab->sgot;
5393 if (sgot == NULL)
5394 abort ();
5395
5396 if (h != NULL)
5397 off = h->got.offset;
5398 else
5399 {
5400 if (local_got_offsets == NULL)
5401 abort ();
5402
5403 off = local_got_offsets[r_symndx];
5404 }
5405
267fb3c1
KK		 5406 /* Relocate R_SH_TLS_IE_32 directly when statically linking. */
5407 if (r_type == R_SH_TLS_IE_32
5408 && ! htab->root.dynamic_sections_created)
5409 {
5410 off &= ~1;
5411 bfd_put_32 (output_bfd, tpoff (info, relocation),
5412 sgot->contents + off);
5413 bfd_put_32 (output_bfd, sgot->output_offset + off,
5414 contents + rel->r_offset);
5415 continue;
5416 }
5417
3376eaf5
KK		 5418 if ((off & 1) != 0)
5419 off &= ~1;
26e41594 5420 else
3376eaf5
KK		 5421 {
5422 Elf_Internal_Rela outrel;
947216bf 5423 bfd_byte *loc;
3376eaf5
KK		 5424 int dr_type, indx;
5425
5426 if (srelgot == NULL)
5427 {
5428 srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
5429 BFD_ASSERT (srelgot != NULL);
5430 }
5431
5432 outrel.r_offset = (sgot->output_section->vma
5433 + sgot->output_offset + off);
5434
267fb3c1 5435 if (h == NULL || h->dynindx == -1)
c95b8a7a
KK		 5436 indx = 0;
5437 else
5438 indx = h->dynindx;
267fb3c1 5439
3376eaf5
KK		 5440 dr_type = (r_type == R_SH_TLS_GD_32 ? R_SH_TLS_DTPMOD32 :
5441 R_SH_TLS_TPOFF32);
5442 if (dr_type == R_SH_TLS_TPOFF32 && indx == 0)
5443 outrel.r_addend = relocation - dtpoff_base (info);
5444 else
5445 outrel.r_addend = 0;
5446 outrel.r_info = ELF32_R_INFO (indx, dr_type);
947216bf
AM		 5447 loc = srelgot->contents;
5448 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5449 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5450
5451 if (r_type == R_SH_TLS_GD_32)
5452 {
5453 if (indx == 0)
5454 {
5455 bfd_put_32 (output_bfd,
5456 relocation - dtpoff_base (info),
5457 sgot->contents + off + 4);
5458 }
5459 else
5460 {
5461 outrel.r_info = ELF32_R_INFO (indx,
5462 R_SH_TLS_DTPOFF32);
5463 outrel.r_offset += 4;
5464 outrel.r_addend = 0;
5465 srelgot->reloc_count++;
947216bf
AM		 5466 loc += sizeof (Elf32_External_Rela);
5467 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5468 }
5469 }
5470
5471 if (h != NULL)
5472 h->got.offset |= 1;
5473 else
5474 local_got_offsets[r_symndx] |= 1;
5475 }
5476
5477 if (off >= (bfd_vma) -2)
5478 abort ();
5479
5480 if (r_type == (int) ELF32_R_TYPE (rel->r_info))
5481 relocation = sgot->output_offset + off;
5482 else
5483 {
5484 bfd_vma offset;
5485 unsigned short insn;
5486
5487 /* GD->IE transition:
5488 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5489 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5490 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5491 We change it into:
5492 mov.l 1f,r0; stc gbr,r4; mov.l @(r0,r12),r0; add r4,r0;
5493 nop; nop; bra 3f; nop; .align 2;
5494 1: .long x@TPOFF; 2:...; 3:. */
5495
5496 offset = rel->r_offset;
5497 BFD_ASSERT (offset >= 16);
5498 /* Size of GD instructions is 16 or 18. */
5499 offset -= 16;
5500 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5501 if ((insn & 0xff00) == 0xc700)
5502 {
5503 BFD_ASSERT (offset >= 2);
5504 offset -= 2;
5505 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5506 }
5507
5508 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5509
5510 /* Replace mov.l 1f,R4 with mov.l 1f,r0. */
5511 bfd_put_16 (output_bfd, insn & 0xf0ff, contents + offset);
5512
5513 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5514 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5515 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5516 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5517 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5518 BFD_ASSERT (insn == 0x310c);
5519 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5520 BFD_ASSERT (insn == 0x410b);
5521 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5522 BFD_ASSERT (insn == 0x34cc);
5523
5524 bfd_put_16 (output_bfd, 0x0412, contents + offset + 2);
5525 bfd_put_16 (output_bfd, 0x00ce, contents + offset + 4);
5526 bfd_put_16 (output_bfd, 0x304c, contents + offset + 6);
5527 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5528 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5529
5530 bfd_put_32 (output_bfd, sgot->output_offset + off,
5531 contents + rel->r_offset);
5532
5533 continue;
5534 }
5535
5536 addend = rel->r_addend;
5537
5538 goto final_link_relocate;
5539
5540 case R_SH_TLS_LD_32:
5541 if (! info->shared)
5542 {
5543 bfd_vma offset;
5544 unsigned short insn;
5545
5546 /* LD->LE transition:
5547 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5548 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5549 1: .long x$TLSLD; 2: .long __tls_get_addr@PLT; 3:
5550 We change it into:
5551 stc gbr,r0; nop; nop; nop;
5552 nop; nop; bra 3f; ...; 3:. */
5553
5554 offset = rel->r_offset;
5555 BFD_ASSERT (offset >= 16);
5556 /* Size of LD instructions is 16 or 18. */
5557 offset -= 16;
5558 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5559 if ((insn & 0xff00) == 0xc700)
5560 {
5561 BFD_ASSERT (offset >= 2);
5562 offset -= 2;
5563 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5564 }
5565
5566 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5567 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5568 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5569 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5570 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5571 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5572 BFD_ASSERT (insn == 0x310c);
5573 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5574 BFD_ASSERT (insn == 0x410b);
5575 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5576 BFD_ASSERT (insn == 0x34cc);
5577
5578 bfd_put_16 (output_bfd, 0x0012, contents + offset + 0);
5579 bfd_put_16 (output_bfd, 0x0009, contents + offset + 2);
5580 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5581 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5582 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5583 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5584
5585 continue;
5586 }
5587
5588 sgot = htab->sgot;
5589 if (sgot == NULL)
5590 abort ();
5591
5592 off = htab->tls_ldm_got.offset;
5593 if (off & 1)
5594 off &= ~1;
5595 else
5596 {
5597 Elf_Internal_Rela outrel;
947216bf 5598 bfd_byte *loc;
3376eaf5
KK		 5599
5600 srelgot = htab->srelgot;
5601 if (srelgot == NULL)
5602 abort ();
5603
5604 outrel.r_offset = (sgot->output_section->vma
5605 + sgot->output_offset + off);
5606 outrel.r_addend = 0;
5607 outrel.r_info = ELF32_R_INFO (0, R_SH_TLS_DTPMOD32);
947216bf
AM		 5608 loc = srelgot->contents;
5609 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5610 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5611 htab->tls_ldm_got.offset |= 1;
5612 }
5613
5614 relocation = sgot->output_offset + off;
5615 addend = rel->r_addend;
5616
5617 goto final_link_relocate;
5618
5619 case R_SH_TLS_LDO_32:
5620 if (! info->shared)
267fb3c1 5621 relocation = tpoff (info, relocation);
3376eaf5
KK		 5622 else
5623 relocation -= dtpoff_base (info);
5624
5625 addend = rel->r_addend;
5626 goto final_link_relocate;
5627
5628 case R_SH_TLS_LE_32:
5629 {
5630 int indx;
5631 Elf_Internal_Rela outrel;
947216bf 5632 bfd_byte *loc;
3376eaf5 5633
267fb3c1
KK		 5634 if (! info->shared)
5635 {
5636 relocation = tpoff (info, relocation);
5637 addend = rel->r_addend;
5638 goto final_link_relocate;
5639 }
5640
3376eaf5
KK		 5641 if (sreloc == NULL)
5642 {
5643 const char *name;
5644
5645 name = (bfd_elf_string_from_elf_section
5646 (input_bfd,
5647 elf_elfheader (input_bfd)->e_shstrndx,
5648 elf_section_data (input_section)->rel_hdr.sh_name));
5649 if (name == NULL)
b34976b6 5650 return FALSE;
3376eaf5
KK		 5651
5652 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5653 && strcmp (bfd_get_section_name (input_bfd,
5654 input_section),
5655 name + 5) == 0);
5656
5657 sreloc = bfd_get_section_by_name (dynobj, name);
5658 BFD_ASSERT (sreloc != NULL);
5659 }
5660
267fb3c1
KK		 5661 if (h == NULL || h->dynindx == -1)
5662 indx = 0;
5663 else
5664 indx = h->dynindx;
5665
3376eaf5
KK		 5666 outrel.r_offset = (input_section->output_section->vma
5667 + input_section->output_offset
5668 + rel->r_offset);
5669 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5670 if (indx == 0)
5671 outrel.r_addend = relocation - dtpoff_base (info);
5672 else
5673 outrel.r_addend = 0;
3376eaf5 5674
947216bf
AM		 5675 loc = sreloc->contents;
5676 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5677 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5678 continue;
5679 }
37c644f2
AO		 5680 }
5681
146be91a 5682 relocation_done:
37c644f2
AO		 5683 if (r != bfd_reloc_ok)
5684 {
5685 switch (r)
5686 {
5687 default:
5688 case bfd_reloc_outofrange:
5689 abort ();
5690 case bfd_reloc_overflow:
5691 {
5692 const char *name;
5693
5694 if (h != NULL)
dfeffb9f 5695 name = NULL;
37c644f2
AO		 5696 else
5697 {
252b5132
RH		 5698 name = (bfd_elf_string_from_elf_section
5699 (input_bfd, symtab_hdr->sh_link, sym->st_name));
5700 if (name == NULL)
b34976b6 5701 return FALSE;
252b5132
RH		 5702 if (*name == '\0')
5703 name = bfd_section_name (input_bfd, sec);
5704 }
5705 if (! ((*info->callbacks->reloc_overflow)
dfeffb9f
L		 5706 (info, (h ? &h->root : NULL), name, howto->name,
5707 (bfd_vma) 0, input_bfd, input_section,
5708 rel->r_offset)))
b34976b6 5709 return FALSE;
252b5132
RH		 5710 }
5711 break;
5712 }
5713 }
5714 }
5715
b34976b6 5716 return TRUE;
252b5132
RH		 5717}
5718
5719/* This is a version of bfd_generic_get_relocated_section_contents
5720 which uses sh_elf_relocate_section. */
5721
5722static bfd_byte *
09fd220b
KK		 5723sh_elf_get_relocated_section_contents (bfd *output_bfd,
5724 struct bfd_link_info *link_info,
5725 struct bfd_link_order *link_order,
5726 bfd_byte *data,
5727 bfd_boolean relocatable,
5728 asymbol **symbols)
252b5132
RH		 5729{
5730 Elf_Internal_Shdr *symtab_hdr;
5731 asection *input_section = link_order->u.indirect.section;
5732 bfd *input_bfd = input_section->owner;
5733 asection **sections = NULL;
5734 Elf_Internal_Rela *internal_relocs = NULL;
6cdc0ccc 5735 Elf_Internal_Sym *isymbuf = NULL;
252b5132
RH		 5736
5737 /* We only need to handle the case of relaxing, or of having a
5738 particular set of section contents, specially. */
1049f94e 5739 if (relocatable
252b5132
RH		 5740 || elf_section_data (input_section)->this_hdr.contents == NULL)
5741 return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
5742 link_order, data,
1049f94e 5743 relocatable,
252b5132
RH		 5744 symbols);
5745
5746 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
5747
5748 memcpy (data, elf_section_data (input_section)->this_hdr.contents,
eea6121a 5749 (size_t) input_section->size);
252b5132
RH		 5750
5751 if ((input_section->flags & SEC_RELOC) != 0
5752 && input_section->reloc_count > 0)
5753 {
252b5132 5754 asection **secpp;
6cdc0ccc 5755 Elf_Internal_Sym *isym, *isymend;
9ad5cbcf 5756 bfd_size_type amt;
252b5132 5757
45d6a902 5758 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 5759 (input_bfd, input_section, NULL,
b34976b6 5760 (Elf_Internal_Rela *) NULL, FALSE));
252b5132
RH		 5761 if (internal_relocs == NULL)
5762 goto error_return;
5763
6cdc0ccc
AM		 5764 if (symtab_hdr->sh_info != 0)
5765 {
5766 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
5767 if (isymbuf == NULL)
5768 isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
5769 symtab_hdr->sh_info, 0,
5770 NULL, NULL, NULL);
5771 if (isymbuf == NULL)
5772 goto error_return;
5773 }
252b5132 5774
9ad5cbcf
AM		 5775 amt = symtab_hdr->sh_info;
5776 amt *= sizeof (asection *);
5777 sections = (asection **) bfd_malloc (amt);
5778 if (sections == NULL && amt != 0)
252b5132
RH		 5779 goto error_return;
5780
6cdc0ccc
AM		 5781 isymend = isymbuf + symtab_hdr->sh_info;
5782 for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
252b5132
RH		 5783 {
5784 asection *isec;
5785
6cdc0ccc 5786 if (isym->st_shndx == SHN_UNDEF)
252b5132 5787 isec = bfd_und_section_ptr;
6cdc0ccc 5788 else if (isym->st_shndx == SHN_ABS)
252b5132 5789 isec = bfd_abs_section_ptr;
6cdc0ccc 5790 else if (isym->st_shndx == SHN_COMMON)
252b5132
RH		 5791 isec = bfd_com_section_ptr;
5792 else
6cdc0ccc 5793 isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
252b5132
RH		 5794
5795 *secpp = isec;
5796 }
5797
5798 if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd,
5799 input_section, data, internal_relocs,
6cdc0ccc 5800 isymbuf, sections))
252b5132
RH		 5801 goto error_return;
5802
5803 if (sections != NULL)
5804 free (sections);
6cdc0ccc
AM		 5805 if (isymbuf != NULL
5806 && symtab_hdr->contents != (unsigned char *) isymbuf)
5807 free (isymbuf);
5808 if (elf_section_data (input_section)->relocs != internal_relocs)
252b5132 5809 free (internal_relocs);
252b5132
RH		 5810 }
5811
5812 return data;
5813
5814 error_return:
252b5132
RH		 5815 if (sections != NULL)
5816 free (sections);
6cdc0ccc
AM		 5817 if (isymbuf != NULL
5818 && symtab_hdr->contents != (unsigned char *) isymbuf)
5819 free (isymbuf);
5820 if (internal_relocs != NULL
5821 && elf_section_data (input_section)->relocs != internal_relocs)
5822 free (internal_relocs);
252b5132
RH		 5823 return NULL;
5824}
917583ad 5825
3376eaf5
KK		 5826/* Return the base VMA address which should be subtracted from real addresses
5827 when resolving @dtpoff relocation.
5828 This is PT_TLS segment p_vaddr. */
5829
5830static bfd_vma
09fd220b 5831dtpoff_base (struct bfd_link_info *info)
3376eaf5 5832{
e1918d23
AM		 5833 /* If tls_sec is NULL, we should have signalled an error already. */
5834 if (elf_hash_table (info)->tls_sec == NULL)
267fb3c1 5835 return 0;
e1918d23 5836 return elf_hash_table (info)->tls_sec->vma;
3376eaf5
KK		 5837}
5838
267fb3c1
KK		 5839/* Return the relocation value for R_SH_TLS_TPOFF32.. */
5840
5841static bfd_vma
09fd220b 5842tpoff (struct bfd_link_info *info, bfd_vma address)
267fb3c1 5843{
e1918d23
AM		 5844 /* If tls_sec is NULL, we should have signalled an error already. */
5845 if (elf_hash_table (info)->tls_sec == NULL)
267fb3c1
KK		 5846 return 0;
5847 /* SH TLS ABI is variant I and static TLS block start just after tcbhead
5848 structure which has 2 pointer fields. */
044ad7e3
KK		 5849 return (address - elf_hash_table (info)->tls_sec->vma
5850 + align_power ((bfd_vma) 8,
5851 elf_hash_table (info)->tls_sec->alignment_power));
267fb3c1
KK		 5852}
5853
252b5132 5854static asection *
09fd220b
KK		 5855sh_elf_gc_mark_hook (asection *sec,
5856 struct bfd_link_info *info ATTRIBUTE_UNUSED,
5857 Elf_Internal_Rela *rel, struct elf_link_hash_entry *h,
5858 Elf_Internal_Sym *sym)
252b5132
RH		 5859{
5860 if (h != NULL)
5861 {
5862 switch (ELF32_R_TYPE (rel->r_info))
435b1e90
KH		 5863 {
5864 case R_SH_GNU_VTINHERIT:
5865 case R_SH_GNU_VTENTRY:
5866 break;
252b5132 5867
435b1e90 5868 default:
4972a8e9
SC		 5869#ifdef INCLUDE_SHMEDIA
5870 while (h->root.type == bfd_link_hash_indirect
5871 && h->root.u.i.link)
5872 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5873#endif
435b1e90
KH		 5874 switch (h->root.type)
5875 {
5876 case bfd_link_hash_defined:
5877 case bfd_link_hash_defweak:
5878 return h->root.u.def.section;
252b5132 5879
435b1e90
KH		 5880 case bfd_link_hash_common:
5881 return h->root.u.c.p->section;
e049a0de 5882
435b1e90
KH		 5883 default:
5884 break;
5885 }
5886 }
5887 }
5888 else
1e2f5b6e 5889 return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
9ad5cbcf 5890
252b5132
RH		 5891 return NULL;
5892}
5893
37c644f2
AO		 5894/* Update the got entry reference counts for the section being removed. */
5895
b34976b6 5896static bfd_boolean
09fd220b
KK		 5897sh_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
5898 asection *sec, const Elf_Internal_Rela *relocs)
252b5132 5899{
067653c5
AM		 5900 Elf_Internal_Shdr *symtab_hdr;
5901 struct elf_link_hash_entry **sym_hashes;
5902 bfd_signed_vma *local_got_refcounts;
5903 const Elf_Internal_Rela *rel, *relend;
067653c5
AM		 5904
5905 elf_section_data (sec)->local_dynrel = NULL;
5906
5907 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
5908 sym_hashes = elf_sym_hashes (abfd);
5909 local_got_refcounts = elf_local_got_refcounts (abfd);
5910
5911 relend = relocs + sec->reloc_count;
5912 for (rel = relocs; rel < relend; rel++)
396a6083 5913 {
26e41594
AM		 5914 unsigned long r_symndx;
5915 unsigned int r_type;
5916 struct elf_link_hash_entry *h = NULL;
396a6083
SC		 5917#ifdef INCLUDE_SHMEDIA
5918 int seen_stt_datalabel = 0;
5919#endif
3376eaf5 5920
396a6083 5921 r_symndx = ELF32_R_SYM (rel->r_info);
26e41594 5922 if (r_symndx >= symtab_hdr->sh_info)
396a6083 5923 {
26e41594
AM		 5924 struct elf_sh_link_hash_entry *eh;
5925 struct elf_sh_dyn_relocs **pp;
5926 struct elf_sh_dyn_relocs *p;
5927
396a6083 5928 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
396a6083
SC		 5929 while (h->root.type == bfd_link_hash_indirect
5930 || h->root.type == bfd_link_hash_warning)
5931 {
3eb128b2 5932#ifdef INCLUDE_SHMEDIA
396a6083 5933 seen_stt_datalabel |= h->type == STT_DATALABEL;
3eb128b2 5934#endif
396a6083
SC		 5935 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5936 }
26e41594
AM		 5937 eh = (struct elf_sh_link_hash_entry *) h;
5938 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
5939 if (p->sec == sec)
5940 {
5941 /* Everything must go for SEC. */
5942 *pp = p->next;
5943 break;
5944 }
396a6083 5945 }
067653c5 5946
26e41594
AM		 5947 r_type = ELF32_R_TYPE (rel->r_info);
5948 switch (sh_elf_optimized_tls_reloc (info, r_type, h != NULL))
396a6083
SC		 5949 {
5950 case R_SH_TLS_LD_32:
5951 if (sh_elf_hash_table (info)->tls_ldm_got.refcount > 0)
5952 sh_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
5953 break;
5954
5955 case R_SH_GOT32:
5956 case R_SH_GOTOFF:
5957 case R_SH_GOTPC:
5958#ifdef INCLUDE_SHMEDIA
5959 case R_SH_GOT_LOW16:
5960 case R_SH_GOT_MEDLOW16:
5961 case R_SH_GOT_MEDHI16:
5962 case R_SH_GOT_HI16:
5963 case R_SH_GOT10BY4:
5964 case R_SH_GOT10BY8:
5965 case R_SH_GOTOFF_LOW16:
5966 case R_SH_GOTOFF_MEDLOW16:
5967 case R_SH_GOTOFF_MEDHI16:
5968 case R_SH_GOTOFF_HI16:
5969 case R_SH_GOTPC_LOW16:
5970 case R_SH_GOTPC_MEDLOW16:
5971 case R_SH_GOTPC_MEDHI16:
5972 case R_SH_GOTPC_HI16:
5973#endif
5974 case R_SH_TLS_GD_32:
5975 case R_SH_TLS_IE_32:
5976 if (h != NULL)
5977 {
5978#ifdef INCLUDE_SHMEDIA
5979 if (seen_stt_datalabel)
5980 {
26e41594
AM		 5981 struct elf_sh_link_hash_entry *eh;
5982 eh = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 5983 if (eh->datalabel_got.refcount > 0)
5984 eh->datalabel_got.refcount -= 1;
5985 }
5986 else
5987#endif
5988 if (h->got.refcount > 0)
5989 h->got.refcount -= 1;
5990 }
5991 else if (local_got_refcounts != NULL)
5992 {
5993#ifdef INCLUDE_SHMEDIA
5994 if (rel->r_addend & 1)
5995 {
5996 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
5997 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
5998 }
5999 else
6000#endif
6001 if (local_got_refcounts[r_symndx] > 0)
6002 local_got_refcounts[r_symndx] -= 1;
6003 }
6004 break;
6005
6006 case R_SH_DIR32:
6007 case R_SH_REL32:
26e41594
AM		 6008 if (info->shared)
6009 break;
6010 /* Fall thru */
396a6083
SC		 6011
6012 case R_SH_PLT32:
6013#ifdef INCLUDE_SHMEDIA
6014 case R_SH_PLT_LOW16:
6015 case R_SH_PLT_MEDLOW16:
6016 case R_SH_PLT_MEDHI16:
6017 case R_SH_PLT_HI16:
6018#endif
6019 if (h != NULL)
6020 {
6021 if (h->plt.refcount > 0)
6022 h->plt.refcount -= 1;
6023 }
6024 break;
067653c5 6025
396a6083
SC		 6026 case R_SH_GOTPLT32:
6027#ifdef INCLUDE_SHMEDIA
6028 case R_SH_GOTPLT_LOW16:
6029 case R_SH_GOTPLT_MEDLOW16:
6030 case R_SH_GOTPLT_MEDHI16:
6031 case R_SH_GOTPLT_HI16:
6032 case R_SH_GOTPLT10BY4:
6033 case R_SH_GOTPLT10BY8:
6034#endif
6035 if (h != NULL)
6036 {
26e41594
AM		 6037 struct elf_sh_link_hash_entry *eh;
6038 eh = (struct elf_sh_link_hash_entry *) h;
396a6083 6039 if (eh->gotplt_refcount > 0)
067653c5 6040 {
396a6083
SC		 6041 eh->gotplt_refcount -= 1;
6042 if (h->plt.refcount > 0)
6043 h->plt.refcount -= 1;
067653c5 6044 }
067653c5 6045#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6046 else if (seen_stt_datalabel)
6047 {
6048 if (eh->datalabel_got.refcount > 0)
6049 eh->datalabel_got.refcount -= 1;
6050 }
067653c5 6051#endif
396a6083
SC		 6052 else if (h->got.refcount > 0)
6053 h->got.refcount -= 1;
6054 }
6055 else if (local_got_refcounts != NULL)
6056 {
067653c5 6057#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6058 if (rel->r_addend & 1)
6059 {
6060 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6061 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6062 }
6063 else
067653c5 6064#endif
396a6083
SC		 6065 if (local_got_refcounts[r_symndx] > 0)
6066 local_got_refcounts[r_symndx] -= 1;
6067 }
6068 break;
067653c5 6069
396a6083
SC		 6070 default:
6071 break;
6072 }
6073 }
067653c5 6074
b34976b6 6075 return TRUE;
252b5132
RH		 6076}
6077
067653c5
AM		 6078/* Copy the extra info we tack onto an elf_link_hash_entry. */
6079
6080static void
fcfa13d2 6081sh_elf_copy_indirect_symbol (struct bfd_link_info *info,
09fd220b
KK		 6082 struct elf_link_hash_entry *dir,
6083 struct elf_link_hash_entry *ind)
067653c5
AM		 6084{
6085 struct elf_sh_link_hash_entry *edir, *eind;
6086
6087 edir = (struct elf_sh_link_hash_entry *) dir;
6088 eind = (struct elf_sh_link_hash_entry *) ind;
6089
6090 if (eind->dyn_relocs != NULL)
6091 {
6092 if (edir->dyn_relocs != NULL)
6093 {
6094 struct elf_sh_dyn_relocs **pp;
6095 struct elf_sh_dyn_relocs *p;
6096
fcfa13d2 6097 /* Add reloc counts against the indirect sym to the direct sym
067653c5
AM		 6098 list. Merge any entries against the same section. */
6099 for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
6100 {
6101 struct elf_sh_dyn_relocs *q;
6102
6103 for (q = edir->dyn_relocs; q != NULL; q = q->next)
6104 if (q->sec == p->sec)
6105 {
6106 q->pc_count += p->pc_count;
6107 q->count += p->count;
6108 *pp = p->next;
6109 break;
6110 }
6111 if (q == NULL)
6112 pp = &p->next;
6113 }
6114 *pp = edir->dyn_relocs;
6115 }
6116
6117 edir->dyn_relocs = eind->dyn_relocs;
6118 eind->dyn_relocs = NULL;
6119 }
4989d792
SC		 6120 edir->gotplt_refcount = eind->gotplt_refcount;
6121 eind->gotplt_refcount = 0;
396a6083 6122#ifdef INCLUDE_SHMEDIA
fcfa13d2
AM		 6123 edir->datalabel_got.refcount += eind->datalabel_got.refcount;
6124 eind->datalabel_got.refcount = 0;
396a6083 6125#endif
067653c5 6126
3376eaf5
KK		 6127 if (ind->root.type == bfd_link_hash_indirect
6128 && dir->got.refcount <= 0)
6129 {
6130 edir->tls_type = eind->tls_type;
6131 eind->tls_type = GOT_UNKNOWN;
6132 }
6133
04e534c3 6134 if (ind->root.type != bfd_link_hash_indirect
f5385ebf
AM		 6135 && dir->dynamic_adjusted)
6136 {
6137 /* If called to transfer flags for a weakdef during processing
6138 of elf_adjust_dynamic_symbol, don't copy non_got_ref.
6139 We clear it ourselves for ELIMINATE_COPY_RELOCS. */
6140 dir->ref_dynamic |= ind->ref_dynamic;
6141 dir->ref_regular |= ind->ref_regular;
6142 dir->ref_regular_nonweak |= ind->ref_regular_nonweak;
6143 dir->needs_plt |= ind->needs_plt;
6144 }
04e534c3 6145 else
fcfa13d2 6146 _bfd_elf_link_hash_copy_indirect (info, dir, ind);
067653c5
AM		 6147}
6148
3376eaf5 6149static int
09fd220b
KK		 6150sh_elf_optimized_tls_reloc (struct bfd_link_info *info, int r_type,
6151 int is_local)
3376eaf5
KK		 6152{
6153 if (info->shared)
6154 return r_type;
6155
6156 switch (r_type)
6157 {
6158 case R_SH_TLS_GD_32:
6159 case R_SH_TLS_IE_32:
6160 if (is_local)
6161 return R_SH_TLS_LE_32;
6162 return R_SH_TLS_IE_32;
6163 case R_SH_TLS_LD_32:
6164 return R_SH_TLS_LE_32;
6165 }
6166
6167 return r_type;
6168}
6169
252b5132
RH		 6170/* Look through the relocs for a section during the first phase.
6171 Since we don't do .gots or .plts, we just need to consider the
6172 virtual table relocs for gc. */
435b1e90 6173
b34976b6 6174static bfd_boolean
09fd220b
KK		 6175sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec,
6176 const Elf_Internal_Rela *relocs)
252b5132
RH		 6177{
6178 Elf_Internal_Shdr *symtab_hdr;
6179 struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
067653c5 6180 struct elf_sh_link_hash_table *htab;
252b5132
RH		 6181 const Elf_Internal_Rela *rel;
6182 const Elf_Internal_Rela *rel_end;
37c644f2
AO		 6183 bfd_vma *local_got_offsets;
6184 asection *sgot;
6185 asection *srelgot;
6186 asection *sreloc;
3376eaf5
KK		 6187 unsigned int r_type;
6188 int tls_type, old_tls_type;
435b1e90 6189
37c644f2
AO		 6190 sgot = NULL;
6191 srelgot = NULL;
6192 sreloc = NULL;
6193
1049f94e 6194 if (info->relocatable)
b34976b6 6195 return TRUE;
435b1e90 6196
252b5132
RH		 6197 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6198 sym_hashes = elf_sym_hashes (abfd);
435b1e90 6199 sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
252b5132
RH		 6200 if (!elf_bad_symtab (abfd))
6201 sym_hashes_end -= symtab_hdr->sh_info;
435b1e90 6202
067653c5 6203 htab = sh_elf_hash_table (info);
37c644f2
AO		 6204 local_got_offsets = elf_local_got_offsets (abfd);
6205
252b5132
RH		 6206 rel_end = relocs + sec->reloc_count;
6207 for (rel = relocs; rel < rel_end; rel++)
6208 {
6209 struct elf_link_hash_entry *h;
6210 unsigned long r_symndx;
396a6083
SC		 6211#ifdef INCLUDE_SHMEDIA
6212 int seen_stt_datalabel = 0;
6213#endif
435b1e90 6214
252b5132 6215 r_symndx = ELF32_R_SYM (rel->r_info);
3376eaf5
KK		 6216 r_type = ELF32_R_TYPE (rel->r_info);
6217
252b5132 6218 if (r_symndx < symtab_hdr->sh_info)
435b1e90 6219 h = NULL;
252b5132 6220 else
396a6083
SC		 6221 {
6222 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
396a6083
SC		 6223 while (h->root.type == bfd_link_hash_indirect
6224 || h->root.type == bfd_link_hash_warning)
6225 {
973a3492 6226#ifdef INCLUDE_SHMEDIA
396a6083 6227 seen_stt_datalabel |= h->type == STT_DATALABEL;
973a3492 6228#endif
396a6083
SC		 6229 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6230 }
396a6083 6231 }
435b1e90 6232
3376eaf5
KK		 6233 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
6234 if (! info->shared
6235 && r_type == R_SH_TLS_IE_32
6236 && h != NULL
6237 && h->root.type != bfd_link_hash_undefined
6238 && h->root.type != bfd_link_hash_undefweak
6239 && (h->dynindx == -1
f5385ebf 6240 || h->def_regular))
3376eaf5
KK		 6241 r_type = R_SH_TLS_LE_32;
6242
37c644f2 6243 /* Some relocs require a global offset table. */
067653c5 6244 if (htab->sgot == NULL)
37c644f2 6245 {
3376eaf5 6246 switch (r_type)
37c644f2 6247 {
fbca6ad9 6248 case R_SH_GOTPLT32:
37c644f2
AO		 6249 case R_SH_GOT32:
6250 case R_SH_GOTOFF:
6251 case R_SH_GOTPC:
fbca6ad9
AO		 6252#ifdef INCLUDE_SHMEDIA
6253 case R_SH_GOTPLT_LOW16:
6254 case R_SH_GOTPLT_MEDLOW16:
6255 case R_SH_GOTPLT_MEDHI16:
6256 case R_SH_GOTPLT_HI16:
6257 case R_SH_GOTPLT10BY4:
6258 case R_SH_GOTPLT10BY8:
6259 case R_SH_GOT_LOW16:
6260 case R_SH_GOT_MEDLOW16:
6261 case R_SH_GOT_MEDHI16:
6262 case R_SH_GOT_HI16:
6263 case R_SH_GOT10BY4:
6264 case R_SH_GOT10BY8:
6265 case R_SH_GOTOFF_LOW16:
6266 case R_SH_GOTOFF_MEDLOW16:
6267 case R_SH_GOTOFF_MEDHI16:
6268 case R_SH_GOTOFF_HI16:
6269 case R_SH_GOTPC_LOW16:
6270 case R_SH_GOTPC_MEDLOW16:
6271 case R_SH_GOTPC_MEDHI16:
6272 case R_SH_GOTPC_HI16:
6273#endif
3376eaf5
KK		 6274 case R_SH_TLS_GD_32:
6275 case R_SH_TLS_LD_32:
6276 case R_SH_TLS_IE_32:
2293c499
AM		 6277 if (htab->sgot == NULL)
6278 {
6279 if (htab->root.dynobj == NULL)
6280 htab->root.dynobj = abfd;
6281 if (!create_got_section (htab->root.dynobj, info))
6282 return FALSE;
6283 }
37c644f2
AO		 6284 break;
6285
6286 default:
6287 break;
6288 }
6289 }
6290
3376eaf5 6291 switch (r_type)
067653c5
AM		 6292 {
6293 /* This relocation describes the C++ object vtable hierarchy.
6294 Reconstruct it for later use during GC. */
435b1e90 6295 case R_SH_GNU_VTINHERIT:
c152c796 6296 if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
b34976b6 6297 return FALSE;
435b1e90
KH		 6298 break;
6299
067653c5
AM		 6300 /* This relocation describes which C++ vtable entries are actually
6301 used. Record for later use during GC. */
435b1e90 6302 case R_SH_GNU_VTENTRY:
c152c796 6303 if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
b34976b6 6304 return FALSE;
435b1e90 6305 break;
37c644f2 6306
3376eaf5
KK		 6307 case R_SH_TLS_IE_32:
6308 if (info->shared)
6309 info->flags |= DF_STATIC_TLS;
6310
6311 /* FALLTHROUGH */
267fb3c1 6312 force_got:
3376eaf5 6313 case R_SH_TLS_GD_32:
37c644f2 6314 case R_SH_GOT32:
fbca6ad9
AO		 6315#ifdef INCLUDE_SHMEDIA
6316 case R_SH_GOT_LOW16:
6317 case R_SH_GOT_MEDLOW16:
6318 case R_SH_GOT_MEDHI16:
6319 case R_SH_GOT_HI16:
6320 case R_SH_GOT10BY4:
6321 case R_SH_GOT10BY8:
6322#endif
3376eaf5
KK		 6323 switch (r_type)
6324 {
6325 default:
6326 tls_type = GOT_NORMAL;
6327 break;
6328 case R_SH_TLS_GD_32:
6329 tls_type = GOT_TLS_GD;
6330 break;
6331 case R_SH_TLS_IE_32:
6332 tls_type = GOT_TLS_IE;
6333 break;
6334 }
6335
37c644f2 6336 if (h != NULL)
3376eaf5 6337 {
396a6083
SC		 6338#ifdef INCLUDE_SHMEDIA
6339 if (seen_stt_datalabel)
6340 {
b34976b6
AM		 6341 struct elf_sh_link_hash_entry *eh
6342 = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 6343
6344 eh->datalabel_got.refcount += 1;
6345 }
6346 else
6347#endif
6348 h->got.refcount += 1;
3376eaf5
KK		 6349 old_tls_type = sh_elf_hash_entry (h)->tls_type;
6350 }
37c644f2
AO		 6351 else
6352 {
067653c5
AM		 6353 bfd_signed_vma *local_got_refcounts;
6354
435b1e90 6355 /* This is a global offset table entry for a local
067653c5
AM		 6356 symbol. */
6357 local_got_refcounts = elf_local_got_refcounts (abfd);
6358 if (local_got_refcounts == NULL)
37c644f2 6359 {
dc810e39 6360 bfd_size_type size;
37c644f2 6361
dc810e39 6362 size = symtab_hdr->sh_info;
067653c5 6363 size *= sizeof (bfd_signed_vma);
fbca6ad9
AO		 6364#ifdef INCLUDE_SHMEDIA
6365 /* Reserve space for both the datalabel and
6366 codelabel local GOT offsets. */
6367 size *= 2;
6368#endif
3376eaf5 6369 size += symtab_hdr->sh_info;
067653c5
AM		 6370 local_got_refcounts = ((bfd_signed_vma *)
6371 bfd_zalloc (abfd, size));
6372 if (local_got_refcounts == NULL)
b34976b6 6373 return FALSE;
067653c5 6374 elf_local_got_refcounts (abfd) = local_got_refcounts;
3376eaf5
KK		 6375#ifdef INCLUDE_SHMEDIA
6376 /* Take care of both the datalabel and codelabel local
6377 GOT offsets. */
6378 sh_elf_local_got_tls_type (abfd)
6379 = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info);
6380#else
6381 sh_elf_local_got_tls_type (abfd)
6382 = (char *) (local_got_refcounts + symtab_hdr->sh_info);
6383#endif
37c644f2 6384 }
396a6083
SC		 6385#ifdef INCLUDE_SHMEDIA
6386 if (rel->r_addend & 1)
6387 local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1;
6388 else
6389#endif
6390 local_got_refcounts[r_symndx] += 1;
3376eaf5
KK		 6391 old_tls_type = sh_elf_local_got_tls_type (abfd) [r_symndx];
6392 }
6393
6394 /* If a TLS symbol is accessed using IE at least once,
6395 there is no point to use dynamic model for it. */
6396 if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
6397 && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE))
6398 {
6399 if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
6400 tls_type = GOT_TLS_IE;
6401 else
6402 {
6403 (*_bfd_error_handler)
d003868e
AM		 6404 (_("%B: `%s' accessed both as normal and thread local symbol"),
6405 abfd, h->root.root.string);
b34976b6 6406 return FALSE;
3376eaf5
KK		 6407 }
6408 }
6409
6410 if (old_tls_type != tls_type)
6411 {
6412 if (h != NULL)
6413 sh_elf_hash_entry (h)->tls_type = tls_type;
6414 else
6415 sh_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
37c644f2 6416 }
3376eaf5
KK		 6417
6418 break;
6419
6420 case R_SH_TLS_LD_32:
6421 sh_elf_hash_table(info)->tls_ldm_got.refcount += 1;
37c644f2
AO		 6422 break;
6423
fbca6ad9
AO		 6424 case R_SH_GOTPLT32:
6425#ifdef INCLUDE_SHMEDIA
6426 case R_SH_GOTPLT_LOW16:
6427 case R_SH_GOTPLT_MEDLOW16:
6428 case R_SH_GOTPLT_MEDHI16:
6429 case R_SH_GOTPLT_HI16:
6430 case R_SH_GOTPLT10BY4:
6431 case R_SH_GOTPLT10BY8:
6432#endif
6433 /* If this is a local symbol, we resolve it directly without
6434 creating a procedure linkage table entry. */
6435
6436 if (h == NULL
f5385ebf 6437 || h->forced_local
fbca6ad9
AO		 6438 || ! info->shared
6439 || info->symbolic
067653c5 6440 || h->dynindx == -1)
fbca6ad9
AO		 6441 goto force_got;
6442
f5385ebf 6443 h->needs_plt = 1;
067653c5 6444 h->plt.refcount += 1;
4989d792 6445 ((struct elf_sh_link_hash_entry *) h)->gotplt_refcount += 1;
fbca6ad9
AO		 6446
6447 break;
6448
37c644f2 6449 case R_SH_PLT32:
fbca6ad9
AO		 6450#ifdef INCLUDE_SHMEDIA
6451 case R_SH_PLT_LOW16:
6452 case R_SH_PLT_MEDLOW16:
6453 case R_SH_PLT_MEDHI16:
6454 case R_SH_PLT_HI16:
6455#endif
37c644f2
AO		 6456 /* This symbol requires a procedure linkage table entry. We
6457 actually build the entry in adjust_dynamic_symbol,
6458 because this might be a case of linking PIC code which is
6459 never referenced by a dynamic object, in which case we
6460 don't need to generate a procedure linkage table entry
6461 after all. */
6462
6463 /* If this is a local symbol, we resolve it directly without
6464 creating a procedure linkage table entry. */
6465 if (h == NULL)
6466 continue;
6467
f5385ebf 6468 if (h->forced_local)
37c644f2
AO		 6469 break;
6470
f5385ebf 6471 h->needs_plt = 1;
067653c5 6472 h->plt.refcount += 1;
37c644f2
AO		 6473 break;
6474
6475 case R_SH_DIR32:
6476 case R_SH_REL32:
46e993b9
KK		 6477#ifdef INCLUDE_SHMEDIA
6478 case R_SH_IMM_LOW16_PCREL:
6479 case R_SH_IMM_MEDLOW16_PCREL:
6480 case R_SH_IMM_MEDHI16_PCREL:
6481 case R_SH_IMM_HI16_PCREL:
6482#endif
067653c5
AM		 6483 if (h != NULL && ! info->shared)
6484 {
f5385ebf 6485 h->non_got_ref = 1;
067653c5
AM		 6486 h->plt.refcount += 1;
6487 }
37c644f2
AO		 6488
6489 /* If we are creating a shared library, and this is a reloc
6490 against a global symbol, or a non PC relative reloc
6491 against a local symbol, then we need to copy the reloc
6492 into the shared library. However, if we are linking with
6493 -Bsymbolic, we do not need to copy a reloc against a
6494 global symbol which is defined in an object we are
6495 including in the link (i.e., DEF_REGULAR is set). At
6496 this point we have not seen all the input files, so it is
6497 possible that DEF_REGULAR is not set now but will be set
6498 later (it is never cleared). We account for that
6499 possibility below by storing information in the
067653c5
AM		 6500 dyn_relocs field of the hash table entry. A similar
6501 situation occurs when creating shared libraries and symbol
6502 visibility changes render the symbol local.
6503
6504 If on the other hand, we are creating an executable, we
6505 may need to keep relocations for symbols satisfied by a
6506 dynamic library if we manage to avoid copy relocs for the
6507 symbol. */
6508 if ((info->shared
6509 && (sec->flags & SEC_ALLOC) != 0
3376eaf5 6510 && (r_type != R_SH_REL32
067653c5
AM		 6511 || (h != NULL
6512 && (! info->symbolic
6513 || h->root.type == bfd_link_hash_defweak
f5385ebf 6514 || !h->def_regular))))
067653c5
AM		 6515 || (! info->shared
6516 && (sec->flags & SEC_ALLOC) != 0
6517 && h != NULL
6518 && (h->root.type == bfd_link_hash_defweak
f5385ebf 6519 || !h->def_regular)))
37c644f2 6520 {
067653c5
AM		 6521 struct elf_sh_dyn_relocs *p;
6522 struct elf_sh_dyn_relocs **head;
6523
2293c499
AM		 6524 if (htab->root.dynobj == NULL)
6525 htab->root.dynobj = abfd;
067653c5 6526
37c644f2
AO		 6527 /* When creating a shared object, we must copy these
6528 reloc types into the output file. We create a reloc
6529 section in dynobj and make room for this reloc. */
6530 if (sreloc == NULL)
6531 {
6532 const char *name;
6533
6534 name = (bfd_elf_string_from_elf_section
6535 (abfd,
6536 elf_elfheader (abfd)->e_shstrndx,
6537 elf_section_data (sec)->rel_hdr.sh_name));
6538 if (name == NULL)
b34976b6 6539 return FALSE;
37c644f2
AO		 6540
6541 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
6542 && strcmp (bfd_get_section_name (abfd, sec),
6543 name + 5) == 0);
6544
2293c499 6545 sreloc = bfd_get_section_by_name (htab->root.dynobj, name);
37c644f2
AO		 6546 if (sreloc == NULL)
6547 {
6548 flagword flags;
6549
37c644f2
AO		 6550 flags = (SEC_HAS_CONTENTS | SEC_READONLY
6551 | SEC_IN_MEMORY | SEC_LINKER_CREATED);
6552 if ((sec->flags & SEC_ALLOC) != 0)
6553 flags |= SEC_ALLOC | SEC_LOAD;
3496cb2a
L		 6554 sreloc = bfd_make_section_with_flags (htab->root.dynobj,
6555 name,
6556 flags);
37c644f2 6557 if (sreloc == NULL
2293c499
AM		 6558 || ! bfd_set_section_alignment (htab->root.dynobj,
6559 sreloc, 2))
b34976b6 6560 return FALSE;
37c644f2 6561 }
067653c5 6562 elf_section_data (sec)->sreloc = sreloc;
37c644f2
AO		 6563 }
6564
067653c5
AM		 6565 /* If this is a global symbol, we count the number of
6566 relocations we need for this symbol. */
6567 if (h != NULL)
6568 head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
6569 else
37c644f2 6570 {
067653c5 6571 asection *s;
6edfbbad 6572 void *vpp;
37c644f2 6573
067653c5
AM		 6574 /* Track dynamic relocs needed for local syms too. */
6575 s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
6576 sec, r_symndx);
6577 if (s == NULL)
b34976b6 6578 return FALSE;
37c644f2 6579
6edfbbad
DJ		 6580 vpp = &elf_section_data (s)->local_dynrel;
6581 head = (struct elf_sh_dyn_relocs **) vpp;
067653c5 6582 }
37c644f2 6583
067653c5
AM		 6584 p = *head;
6585 if (p == NULL || p->sec != sec)
6586 {
6587 bfd_size_type amt = sizeof (*p);
2293c499 6588 p = bfd_alloc (htab->root.dynobj, amt);
37c644f2 6589 if (p == NULL)
b34976b6 6590 return FALSE;
067653c5
AM		 6591 p->next = *head;
6592 *head = p;
6593 p->sec = sec;
6594 p->count = 0;
6595 p->pc_count = 0;
37c644f2 6596 }
067653c5
AM		 6597
6598 p->count += 1;
46e993b9
KK		 6599 if (r_type == R_SH_REL32
6600#ifdef INCLUDE_SHMEDIA
6601 || r_type == R_SH_IMM_LOW16_PCREL
6602 || r_type == R_SH_IMM_MEDLOW16_PCREL
6603 || r_type == R_SH_IMM_MEDHI16_PCREL
6604 || r_type == R_SH_IMM_HI16_PCREL
6605#endif
6606 )
067653c5 6607 p->pc_count += 1;
37c644f2
AO		 6608 }
6609
6610 break;
3376eaf5
KK		 6611
6612 case R_SH_TLS_LE_32:
6613 if (info->shared)
6614 {
d003868e
AM		 6615 (*_bfd_error_handler)
6616 (_("%B: TLS local exec code cannot be linked into shared objects"),
6617 abfd);
b34976b6 6618 return FALSE;
3376eaf5
KK		 6619 }
6620
267fb3c1 6621 break;
3376eaf5 6622
3376eaf5 6623 case R_SH_TLS_LDO_32:
267fb3c1 6624 /* Nothing to do. */
3376eaf5
KK		 6625 break;
6626
6627 default:
6628 break;
435b1e90 6629 }
252b5132 6630 }
435b1e90 6631
b34976b6 6632 return TRUE;
252b5132
RH		 6633}
6634
fbca6ad9 6635#ifndef sh_elf_set_mach_from_flags
f6f9408f
JR		 6636static unsigned int sh_ef_bfd_table[] = { EF_SH_BFD_TABLE };
6637
b34976b6 6638static bfd_boolean
09fd220b 6639sh_elf_set_mach_from_flags (bfd *abfd)
d4845d57 6640{
f6f9408f
JR		 6641 flagword flags = elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK;
6642
6643 if (flags >= sizeof(sh_ef_bfd_table))
6644 return FALSE;
6645
6646 if (sh_ef_bfd_table[flags] == 0)
6647 return FALSE;
6648
6649 bfd_default_set_arch_mach (abfd, bfd_arch_sh, sh_ef_bfd_table[flags]);
d4845d57 6650
b34976b6 6651 return TRUE;
d4845d57 6652}
f6f9408f
JR		 6653
6654
6655/* Reverse table lookup for sh_ef_bfd_table[].
6656 Given a bfd MACH value from archures.c
6657 return the equivalent ELF flags from the table.
6658 Return -1 if no match is found. */
6659
6660int
6661sh_elf_get_flags_from_mach (unsigned long mach)
6662{
4195f552 6663 int i = ARRAY_SIZE (sh_ef_bfd_table) - 1;
f6f9408f
JR		 6664
6665 for (; i>0; i--)
6666 if (sh_ef_bfd_table[i] == mach)
6667 return i;
6668
6669 /* shouldn't get here */
6670 BFD_FAIL();
6671
6672 return -1;
6673}
fbca6ad9 6674#endif /* not sh_elf_set_mach_from_flags */
d4845d57 6675
fbca6ad9 6676#ifndef sh_elf_set_private_flags
435b1e90
KH		 6677/* Function to keep SH specific file flags. */
6678
b34976b6 6679static bfd_boolean
09fd220b 6680sh_elf_set_private_flags (bfd *abfd, flagword flags)
d4845d57
JR		 6681{
6682 BFD_ASSERT (! elf_flags_init (abfd)
6683 || elf_elfheader (abfd)->e_flags == flags);
6684
6685 elf_elfheader (abfd)->e_flags = flags;
b34976b6 6686 elf_flags_init (abfd) = TRUE;
d4845d57
JR		 6687 return sh_elf_set_mach_from_flags (abfd);
6688}
fbca6ad9 6689#endif /* not sh_elf_set_private_flags */
d4845d57 6690
fbca6ad9 6691#ifndef sh_elf_copy_private_data
d4845d57 6692/* Copy backend specific data from one object module to another */
435b1e90 6693
b34976b6 6694static bfd_boolean
09fd220b 6695sh_elf_copy_private_data (bfd * ibfd, bfd * obfd)
d4845d57 6696{
38b1a46c 6697 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
d4845d57 6698 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6699 return TRUE;
d4845d57
JR		 6700
6701 return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
6702}
fbca6ad9 6703#endif /* not sh_elf_copy_private_data */
d4845d57 6704
fbca6ad9 6705#ifndef sh_elf_merge_private_data
d4845d57 6706
f6f9408f
JR		 6707/* This function returns the ELF architecture number that
6708 corresponds to the given arch_sh* flags. */
85fbca6a 6709
f6f9408f
JR		 6710int
6711sh_find_elf_flags (unsigned int arch_set)
d4845d57 6712{
85fbca6a 6713 extern unsigned long sh_get_bfd_mach_from_arch_set (unsigned int);
f6f9408f 6714 unsigned long bfd_mach = sh_get_bfd_mach_from_arch_set (arch_set);
d4845d57 6715
f6f9408f
JR		 6716 return sh_elf_get_flags_from_mach (bfd_mach);
6717}
f6f9408f
JR		 6718
6719/* This routine initialises the elf flags when required and
6720 calls sh_merge_bfd_arch() to check dsp/fpu compatibility. */
d4845d57 6721
f6f9408f
JR		 6722static bfd_boolean
6723sh_elf_merge_private_data (bfd *ibfd, bfd *obfd)
6724{
85fbca6a
NC		 6725 extern bfd_boolean sh_merge_bfd_arch (bfd *, bfd *);
6726
d4845d57
JR		 6727 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
6728 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6729 return TRUE;
d4845d57
JR		 6730
6731 if (! elf_flags_init (obfd))
6732 {
a39b79b9 6733 /* This happens when ld starts out with a 'blank' output file. */
b34976b6 6734 elf_flags_init (obfd) = TRUE;
a39b79b9 6735 elf_elfheader (obfd)->e_flags = EF_SH1;
f6f9408f 6736 sh_elf_set_mach_from_flags (obfd);
d4845d57 6737 }
d4845d57 6738
85fbca6a 6739 if (! sh_merge_bfd_arch (ibfd, obfd))
1d70c7fb 6740 {
d003868e 6741 _bfd_error_handler ("%B: uses instructions which are incompatible "
1d70c7fb 6742 "with instructions used in previous modules",
d003868e 6743 ibfd);
1d70c7fb
AO		 6744 bfd_set_error (bfd_error_bad_value);
6745 return FALSE;
6746 }
f6f9408f
JR		 6747
6748 elf_elfheader (obfd)->e_flags =
6749 sh_elf_get_flags_from_mach (bfd_get_mach (obfd));
6750
6751 return TRUE;
d4845d57 6752}
fbca6ad9 6753#endif /* not sh_elf_merge_private_data */
d4845d57 6754
3376eaf5
KK		 6755/* Override the generic function because we need to store sh_elf_obj_tdata
6756 as the specific tdata. We set also the machine architecture from flags
6757 here. */
6758
b34976b6 6759static bfd_boolean
09fd220b 6760sh_elf_object_p (bfd *abfd)
3376eaf5 6761{
66becf32 6762 return sh_elf_set_mach_from_flags (abfd);
3376eaf5
KK		 6763}
6764
37c644f2
AO		 6765/* Finish up dynamic symbol handling. We set the contents of various
6766 dynamic sections here. */
6767
b34976b6 6768static bfd_boolean
09fd220b
KK		 6769sh_elf_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info,
6770 struct elf_link_hash_entry *h,
6771 Elf_Internal_Sym *sym)
37c644f2 6772{
067653c5 6773 struct elf_sh_link_hash_table *htab;
37c644f2 6774
067653c5 6775 htab = sh_elf_hash_table (info);
37c644f2
AO		 6776
6777 if (h->plt.offset != (bfd_vma) -1)
6778 {
6779 asection *splt;
6780 asection *sgot;
6781 asection *srel;
6782
6783 bfd_vma plt_index;
6784 bfd_vma got_offset;
6785 Elf_Internal_Rela rel;
947216bf 6786 bfd_byte *loc;
37c644f2
AO		 6787
6788 /* This symbol has an entry in the procedure linkage table. Set
6789 it up. */
6790
6791 BFD_ASSERT (h->dynindx != -1);
6792
067653c5
AM		 6793 splt = htab->splt;
6794 sgot = htab->sgotplt;
6795 srel = htab->srelplt;
37c644f2
AO		 6796 BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
6797
6798 /* Get the index in the procedure linkage table which
6799 corresponds to this symbol. This is the index of this symbol
6800 in all the symbols for which we are making plt entries. The
6801 first entry in the procedure linkage table is reserved. */
6802 plt_index = h->plt.offset / elf_sh_sizeof_plt (info) - 1;
6803
6804 /* Get the offset into the .got table of the entry that
6805 corresponds to this function. Each .got entry is 4 bytes.
6806 The first three are reserved. */
6807 got_offset = (plt_index + 3) * 4;
6808
fbca6ad9 6809#ifdef GOT_BIAS
c8614e8e
AM		 6810 if (info->shared)
6811 got_offset -= GOT_BIAS;
fbca6ad9
AO		 6812#endif
6813
37c644f2
AO		 6814 /* Fill in the entry in the procedure linkage table. */
6815 if (! info->shared)
6816 {
6817 if (elf_sh_plt_entry == NULL)
6818 {
435b1e90 6819 elf_sh_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6820 elf_sh_plt_entry_be : elf_sh_plt_entry_le);
6821 }
6822 memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry,
6823 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6824#ifdef INCLUDE_SHMEDIA
6825 movi_shori_putval (output_bfd,
6826 (sgot->output_section->vma
6827 + sgot->output_offset
6828 + got_offset),
6829 (splt->contents + h->plt.offset
6830 + elf_sh_plt_symbol_offset (info)));
6831
c8614e8e 6832 /* Set bottom bit because its for a branch to SHmedia */
fbca6ad9 6833 movi_shori_putval (output_bfd,
c8614e8e
AM		 6834 (splt->output_section->vma + splt->output_offset)
6835 | 1,
fbca6ad9
AO		 6836 (splt->contents + h->plt.offset
6837 + elf_sh_plt_plt0_offset (info)));
6838#else
37c644f2
AO		 6839 bfd_put_32 (output_bfd,
6840 (sgot->output_section->vma
6841 + sgot->output_offset
6842 + got_offset),
6843 (splt->contents + h->plt.offset
6844 + elf_sh_plt_symbol_offset (info)));
6845
6846 bfd_put_32 (output_bfd,
6847 (splt->output_section->vma + splt->output_offset),
6848 (splt->contents + h->plt.offset
6849 + elf_sh_plt_plt0_offset (info)));
fbca6ad9 6850#endif
37c644f2
AO		 6851 }
6852 else
6853 {
6854 if (elf_sh_pic_plt_entry == NULL)
6855 {
435b1e90 6856 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6857 elf_sh_pic_plt_entry_be :
6858 elf_sh_pic_plt_entry_le);
6859 }
6860 memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry,
6861 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6862#ifdef INCLUDE_SHMEDIA
6863 movi_shori_putval (output_bfd, got_offset,
6864 (splt->contents + h->plt.offset
6865 + elf_sh_plt_symbol_offset (info)));
6866#else
37c644f2
AO		 6867 bfd_put_32 (output_bfd, got_offset,
6868 (splt->contents + h->plt.offset
6869 + elf_sh_plt_symbol_offset (info)));
fbca6ad9 6870#endif
37c644f2
AO		 6871 }
6872
fbca6ad9 6873#ifdef GOT_BIAS
c8614e8e
AM		 6874 if (info->shared)
6875 got_offset += GOT_BIAS;
fbca6ad9
AO		 6876#endif
6877
6878#ifdef INCLUDE_SHMEDIA
6879 movi_shori_putval (output_bfd,
6880 plt_index * sizeof (Elf32_External_Rela),
6881 (splt->contents + h->plt.offset
6882 + elf_sh_plt_reloc_offset (info)));
6883#else
37c644f2
AO		 6884 bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela),
6885 (splt->contents + h->plt.offset
6886 + elf_sh_plt_reloc_offset (info)));
fbca6ad9 6887#endif
37c644f2
AO		 6888
6889 /* Fill in the entry in the global offset table. */
6890 bfd_put_32 (output_bfd,
6891 (splt->output_section->vma
6892 + splt->output_offset
6893 + h->plt.offset
6894 + elf_sh_plt_temp_offset (info)),
6895 sgot->contents + got_offset);
6896
6897 /* Fill in the entry in the .rela.plt section. */
6898 rel.r_offset = (sgot->output_section->vma
6899 + sgot->output_offset
6900 + got_offset);
6901 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT);
6902 rel.r_addend = 0;
fbca6ad9
AO		 6903#ifdef GOT_BIAS
6904 rel.r_addend = GOT_BIAS;
6905#endif
947216bf
AM		 6906 loc = srel->contents + plt_index * sizeof (Elf32_External_Rela);
6907 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2 6908
f5385ebf 6909 if (!h->def_regular)
37c644f2
AO		 6910 {
6911 /* Mark the symbol as undefined, rather than as defined in
6912 the .plt section. Leave the value alone. */
6913 sym->st_shndx = SHN_UNDEF;
6914 }
6915 }
6916
3376eaf5
KK		 6917 if (h->got.offset != (bfd_vma) -1
6918 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_GD
6919 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_IE)
37c644f2
AO		 6920 {
6921 asection *sgot;
6922 asection *srel;
6923 Elf_Internal_Rela rel;
947216bf 6924 bfd_byte *loc;
37c644f2
AO		 6925
6926 /* This symbol has an entry in the global offset table. Set it
6927 up. */
6928
067653c5
AM		 6929 sgot = htab->sgot;
6930 srel = htab->srelgot;
37c644f2
AO		 6931 BFD_ASSERT (sgot != NULL && srel != NULL);
6932
6933 rel.r_offset = (sgot->output_section->vma
6934 + sgot->output_offset
dc810e39 6935 + (h->got.offset &~ (bfd_vma) 1));
37c644f2 6936
067653c5
AM		 6937 /* If this is a static link, or it is a -Bsymbolic link and the
6938 symbol is defined locally or was forced to be local because
6939 of a version file, we just want to emit a RELATIVE reloc.
37c644f2
AO		 6940 The entry in the global offset table will already have been
6941 initialized in the relocate_section function. */
6942 if (info->shared
3d85aebe 6943 && SYMBOL_REFERENCES_LOCAL (info, h))
37c644f2
AO		 6944 {
6945 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
6946 rel.r_addend = (h->root.u.def.value
6947 + h->root.u.def.section->output_section->vma
6948 + h->root.u.def.section->output_offset);
6949 }
6950 else
6951 {
6952 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
6953 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
6954 rel.r_addend = 0;
6955 }
6956
947216bf
AM		 6957 loc = srel->contents;
6958 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
6959 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 6960 }
6961
396a6083
SC		 6962#ifdef INCLUDE_SHMEDIA
6963 {
6964 struct elf_sh_link_hash_entry *eh;
6965
6966 eh = (struct elf_sh_link_hash_entry *) h;
6967 if (eh->datalabel_got.offset != (bfd_vma) -1)
6968 {
6969 asection *sgot;
6970 asection *srel;
6971 Elf_Internal_Rela rel;
947216bf 6972 bfd_byte *loc;
396a6083
SC		 6973
6974 /* This symbol has a datalabel entry in the global offset table.
6975 Set it up. */
6976
6977 sgot = htab->sgot;
6978 srel = htab->srelgot;
6979 BFD_ASSERT (sgot != NULL && srel != NULL);
6980
6981 rel.r_offset = (sgot->output_section->vma
6982 + sgot->output_offset
6983 + (eh->datalabel_got.offset &~ (bfd_vma) 1));
6984
6985 /* If this is a static link, or it is a -Bsymbolic link and the
6986 symbol is defined locally or was forced to be local because
6987 of a version file, we just want to emit a RELATIVE reloc.
6988 The entry in the global offset table will already have been
6989 initialized in the relocate_section function. */
6990 if (info->shared
3d85aebe 6991 && SYMBOL_REFERENCES_LOCAL (info, h))
396a6083
SC		 6992 {
6993 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
6994 rel.r_addend = (h->root.u.def.value
6995 + h->root.u.def.section->output_section->vma
6996 + h->root.u.def.section->output_offset);
6997 }
6998 else
6999 {
7000 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents
7001 + eh->datalabel_got.offset);
7002 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
7003 rel.r_addend = 0;
7004 }
7005
947216bf
AM		 7006 loc = srel->contents;
7007 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
7008 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
396a6083
SC		 7009 }
7010 }
7011#endif
7012
f5385ebf 7013 if (h->needs_copy)
37c644f2
AO		 7014 {
7015 asection *s;
7016 Elf_Internal_Rela rel;
947216bf 7017 bfd_byte *loc;
37c644f2
AO		 7018
7019 /* This symbol needs a copy reloc. Set it up. */
7020
7021 BFD_ASSERT (h->dynindx != -1
7022 && (h->root.type == bfd_link_hash_defined
7023 || h->root.type == bfd_link_hash_defweak));
7024
7025 s = bfd_get_section_by_name (h->root.u.def.section->owner,
7026 ".rela.bss");
7027 BFD_ASSERT (s != NULL);
7028
7029 rel.r_offset = (h->root.u.def.value
7030 + h->root.u.def.section->output_section->vma
7031 + h->root.u.def.section->output_offset);
7032 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY);
7033 rel.r_addend = 0;
947216bf
AM		 7034 loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela);
7035 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 7036 }
7037
7038 /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
7039 if (strcmp (h->root.root.string, "_DYNAMIC") == 0
22edb2f1 7040 || h == htab->root.hgot)
37c644f2
AO		 7041 sym->st_shndx = SHN_ABS;
7042
b34976b6 7043 return TRUE;
37c644f2
AO		 7044}
7045
7046/* Finish up the dynamic sections. */
7047
b34976b6 7048static bfd_boolean
09fd220b 7049sh_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
37c644f2 7050{
067653c5 7051 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 7052 asection *sgot;
7053 asection *sdyn;
7054
067653c5 7055 htab = sh_elf_hash_table (info);
067653c5 7056 sgot = htab->sgotplt;
2293c499 7057 sdyn = bfd_get_section_by_name (htab->root.dynobj, ".dynamic");
37c644f2 7058
067653c5 7059 if (htab->root.dynamic_sections_created)
37c644f2
AO		 7060 {
7061 asection *splt;
7062 Elf32_External_Dyn *dyncon, *dynconend;
7063
067653c5 7064 BFD_ASSERT (sgot != NULL && sdyn != NULL);
37c644f2
AO		 7065
7066 dyncon = (Elf32_External_Dyn *) sdyn->contents;
eea6121a 7067 dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
37c644f2
AO		 7068 for (; dyncon < dynconend; dyncon++)
7069 {
7070 Elf_Internal_Dyn dyn;
37c644f2 7071 asection *s;
067653c5
AM		 7072#ifdef INCLUDE_SHMEDIA
7073 const char *name;
7074#endif
37c644f2 7075
2293c499 7076 bfd_elf32_swap_dyn_in (htab->root.dynobj, dyncon, &dyn);
37c644f2
AO		 7077
7078 switch (dyn.d_tag)
7079 {
7080 default:
7081 break;
7082
3b587c71
AM		 7083#ifdef INCLUDE_SHMEDIA
7084 case DT_INIT:
7085 name = info->init_function;
7086 goto get_sym;
7087
7088 case DT_FINI:
7089 name = info->fini_function;
7090 get_sym:
7091 if (dyn.d_un.d_val != 0)
7092 {
067653c5
AM		 7093 struct elf_link_hash_entry *h;
7094
7095 h = elf_link_hash_lookup (&htab->root, name,
b34976b6 7096 FALSE, FALSE, TRUE);
3b587c71
AM		 7097 if (h != NULL && (h->other & STO_SH5_ISA32))
7098 {
7099 dyn.d_un.d_val |= 1;
7100 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7101 }
7102 }
7103 break;
7104#endif
7105
37c644f2 7106 case DT_PLTGOT:
067653c5 7107 s = htab->sgot->output_section;
37c644f2
AO		 7108 goto get_vma;
7109
7110 case DT_JMPREL:
067653c5 7111 s = htab->srelplt->output_section;
37c644f2 7112 get_vma:
37c644f2
AO		 7113 BFD_ASSERT (s != NULL);
7114 dyn.d_un.d_ptr = s->vma;
7115 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7116 break;
7117
7118 case DT_PLTRELSZ:
067653c5 7119 s = htab->srelplt->output_section;
37c644f2 7120 BFD_ASSERT (s != NULL);
eea6121a 7121 dyn.d_un.d_val = s->size;
37c644f2
AO		 7122 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7123 break;
7124
7125 case DT_RELASZ:
7126 /* My reading of the SVR4 ABI indicates that the
7127 procedure linkage table relocs (DT_JMPREL) should be
7128 included in the overall relocs (DT_RELA). This is
7129 what Solaris does. However, UnixWare can not handle
7130 that case. Therefore, we override the DT_RELASZ entry
7131 here to make it not include the JMPREL relocs. Since
7132 the linker script arranges for .rela.plt to follow all
7133 other relocation sections, we don't have to worry
7134 about changing the DT_RELA entry. */
067653c5 7135 if (htab->srelplt != NULL)
37c644f2 7136 {
067653c5 7137 s = htab->srelplt->output_section;
eea6121a 7138 dyn.d_un.d_val -= s->size;
37c644f2
AO		 7139 }
7140 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7141 break;
7142 }
7143 }
7144
7145 /* Fill in the first entry in the procedure linkage table. */
067653c5 7146 splt = htab->splt;
eea6121a 7147 if (splt && splt->size > 0)
37c644f2
AO		 7148 {
7149 if (info->shared)
7150 {
7151 if (elf_sh_pic_plt_entry == NULL)
7152 {
435b1e90 7153 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7154 elf_sh_pic_plt_entry_be :
7155 elf_sh_pic_plt_entry_le);
7156 }
7157 memcpy (splt->contents, elf_sh_pic_plt_entry,
7158 elf_sh_sizeof_plt (info));
7159 }
7160 else
7161 {
7162 if (elf_sh_plt0_entry == NULL)
7163 {
435b1e90 7164 elf_sh_plt0_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7165 elf_sh_plt0_entry_be :
7166 elf_sh_plt0_entry_le);
7167 }
7168 memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE);
fbca6ad9
AO		 7169#ifdef INCLUDE_SHMEDIA
7170 movi_shori_putval (output_bfd,
7171 sgot->output_section->vma
7172 + sgot->output_offset,
7173 splt->contents
7174 + elf_sh_plt0_gotplt_offset (info));
7175#else
37c644f2
AO		 7176 bfd_put_32 (output_bfd,
7177 sgot->output_section->vma + sgot->output_offset + 4,
7178 splt->contents + elf_sh_plt0_gotid_offset (info));
7179 bfd_put_32 (output_bfd,
7180 sgot->output_section->vma + sgot->output_offset + 8,
7181 splt->contents + elf_sh_plt0_linker_offset (info));
fbca6ad9 7182#endif
37c644f2
AO		 7183 }
7184
7185 /* UnixWare sets the entsize of .plt to 4, although that doesn't
7186 really seem like the right value. */
7187 elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
7188 }
7189 }
7190
7191 /* Fill in the first three entries in the global offset table. */
eea6121a 7192 if (sgot && sgot->size > 0)
37c644f2
AO		 7193 {
7194 if (sdyn == NULL)
7195 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
7196 else
7197 bfd_put_32 (output_bfd,
7198 sdyn->output_section->vma + sdyn->output_offset,
7199 sgot->contents);
7200 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
7201 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
37c644f2 7202
067653c5
AM		 7203 elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
7204 }
37c644f2 7205
b34976b6 7206 return TRUE;
37c644f2
AO		 7207}
7208
99e4ae17 7209static enum elf_reloc_type_class
09fd220b 7210sh_elf_reloc_type_class (const Elf_Internal_Rela *rela)
99e4ae17 7211{
f51e552e 7212 switch ((int) ELF32_R_TYPE (rela->r_info))
99e4ae17
AJ		 7213 {
7214 case R_SH_RELATIVE:
7215 return reloc_class_relative;
7216 case R_SH_JMP_SLOT:
7217 return reloc_class_plt;
7218 case R_SH_COPY:
7219 return reloc_class_copy;
7220 default:
7221 return reloc_class_normal;
7222 }
7223}
7224
85fbca6a 7225#if !defined SH_TARGET_ALREADY_DEFINED
571fe01f 7226/* Support for Linux core dump NOTE sections. */
85fbca6a 7227
b34976b6 7228static bfd_boolean
09fd220b 7229elf32_shlin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
2bc3c89a
AM		 7230{
7231 int offset;
eea6121a 7232 unsigned int size;
2bc3c89a
AM		 7233
7234 switch (note->descsz)
7235 {
7236 default:
b34976b6 7237 return FALSE;
2bc3c89a
AM		 7238
7239 case 168: /* Linux/SH */
7240 /* pr_cursig */
7241 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
7242
7243 /* pr_pid */
7244 elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
7245
7246 /* pr_reg */
7247 offset = 72;
eea6121a 7248 size = 92;
2bc3c89a
AM		 7249
7250 break;
7251 }
7252
7253 /* Make a ".reg/999" section. */
7254 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
eea6121a 7255 size, note->descpos + offset);
2bc3c89a
AM		 7256}
7257
b34976b6 7258static bfd_boolean
09fd220b 7259elf32_shlin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
2bc3c89a
AM		 7260{
7261 switch (note->descsz)
7262 {
7263 default:
b34976b6 7264 return FALSE;
2bc3c89a
AM		 7265
7266 case 124: /* Linux/SH elf_prpsinfo */
7267 elf_tdata (abfd)->core_program
7268 = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
7269 elf_tdata (abfd)->core_command
7270 = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
7271 }
7272
7273 /* Note that for some reason, a spurious space is tacked
7274 onto the end of the args in some (at least one anyway)
7275 implementations, so strip it off if it exists. */
7276
7277 {
7278 char *command = elf_tdata (abfd)->core_command;
7279 int n = strlen (command);
7280
7281 if (0 < n && command[n - 1] == ' ')
7282 command[n - 1] = '\0';
7283 }
7284
b34976b6 7285 return TRUE;
2bc3c89a 7286}
85fbca6a 7287#endif /* not SH_TARGET_ALREADY_DEFINED */
2bc3c89a 7288
1f1799d5
KK		 7289
7290/* Return address for Ith PLT stub in section PLT, for relocation REL
7291 or (bfd_vma) -1 if it should not be included. */
7292
7293static bfd_vma
7294sh_elf_plt_sym_val (bfd_vma i, const asection *plt,
7295 const arelent *rel ATTRIBUTE_UNUSED)
7296{
7297 return plt->vma + (i + 1) * PLT_ENTRY_SIZE;
7298}
7299
85fbca6a 7300#if !defined SH_TARGET_ALREADY_DEFINED
252b5132
RH		 7301#define TARGET_BIG_SYM bfd_elf32_sh_vec
7302#define TARGET_BIG_NAME "elf32-sh"
7303#define TARGET_LITTLE_SYM bfd_elf32_shl_vec
7304#define TARGET_LITTLE_NAME "elf32-shl"
85fbca6a
NC		 7305#endif
7306
252b5132
RH		 7307#define ELF_ARCH bfd_arch_sh
7308#define ELF_MACHINE_CODE EM_SH
d0facd1b
NC		 7309#ifdef __QNXTARGET__
7310#define ELF_MAXPAGESIZE 0x1000
7311#else
7312#define ELF_MAXPAGESIZE 0x80
7313#endif
252b5132
RH		 7314
7315#define elf_symbol_leading_char '_'
7316
7317#define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup
7318#define elf_info_to_howto sh_elf_info_to_howto
7319#define bfd_elf32_bfd_relax_section sh_elf_relax_section
7320#define elf_backend_relocate_section sh_elf_relocate_section
7321#define bfd_elf32_bfd_get_relocated_section_contents \
7322 sh_elf_get_relocated_section_contents
3376eaf5
KK		 7323#define bfd_elf32_mkobject sh_elf_mkobject
7324#define elf_backend_object_p sh_elf_object_p
d4845d57
JR		 7325#define bfd_elf32_bfd_set_private_bfd_flags \
7326 sh_elf_set_private_flags
7327#define bfd_elf32_bfd_copy_private_bfd_data \
7328 sh_elf_copy_private_data
875f7f69 7329#define bfd_elf32_bfd_merge_private_bfd_data \
d4845d57 7330 sh_elf_merge_private_data
252b5132 7331
067653c5
AM		 7332#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook
7333#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook
7334#define elf_backend_check_relocs sh_elf_check_relocs
7335#define elf_backend_copy_indirect_symbol \
7336 sh_elf_copy_indirect_symbol
37c644f2
AO		 7337#define elf_backend_create_dynamic_sections \
7338 sh_elf_create_dynamic_sections
7339#define bfd_elf32_bfd_link_hash_table_create \
7340 sh_elf_link_hash_table_create
7341#define elf_backend_adjust_dynamic_symbol \
7342 sh_elf_adjust_dynamic_symbol
7343#define elf_backend_size_dynamic_sections \
7344 sh_elf_size_dynamic_sections
7345#define elf_backend_finish_dynamic_symbol \
7346 sh_elf_finish_dynamic_symbol
7347#define elf_backend_finish_dynamic_sections \
7348 sh_elf_finish_dynamic_sections
99e4ae17 7349#define elf_backend_reloc_type_class sh_elf_reloc_type_class
1f1799d5 7350#define elf_backend_plt_sym_val sh_elf_plt_sym_val
37c644f2 7351
067653c5
AM		 7352#define elf_backend_can_gc_sections 1
7353#define elf_backend_can_refcount 1
37c644f2
AO		 7354#define elf_backend_want_got_plt 1
7355#define elf_backend_plt_readonly 1
7356#define elf_backend_want_plt_sym 0
7357#define elf_backend_got_header_size 12
ed71e111 7358
85fbca6a 7359#if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED
2bc3c89a 7360
252b5132 7361#include "elf32-target.h"
ed71e111 7362
2bc3c89a
AM		 7363/* NetBSD support. */
7364#undef TARGET_BIG_SYM
7365#define TARGET_BIG_SYM bfd_elf32_shnbsd_vec
7366#undef TARGET_BIG_NAME
7367#define TARGET_BIG_NAME "elf32-sh-nbsd"
7368#undef TARGET_LITTLE_SYM
7369#define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec
7370#undef TARGET_LITTLE_NAME
7371#define TARGET_LITTLE_NAME "elf32-shl-nbsd"
7372#undef ELF_MAXPAGESIZE
7373#define ELF_MAXPAGESIZE 0x10000
7374#undef elf_symbol_leading_char
7375#define elf_symbol_leading_char 0
571fe01f 7376#undef elf32_bed
2bc3c89a
AM		 7377#define elf32_bed elf32_sh_nbsd_bed
7378
7379#include "elf32-target.h"
7380
2bc3c89a
AM		 7381
7382/* Linux support. */
7383#undef TARGET_BIG_SYM
7384#define TARGET_BIG_SYM bfd_elf32_shblin_vec
7385#undef TARGET_BIG_NAME
7386#define TARGET_BIG_NAME "elf32-shbig-linux"
7387#undef TARGET_LITTLE_SYM
7388#define TARGET_LITTLE_SYM bfd_elf32_shlin_vec
7389#undef TARGET_LITTLE_NAME
7390#define TARGET_LITTLE_NAME "elf32-sh-linux"
7391
7392#undef elf_backend_grok_prstatus
7393#define elf_backend_grok_prstatus elf32_shlin_grok_prstatus
7394#undef elf_backend_grok_psinfo
7395#define elf_backend_grok_psinfo elf32_shlin_grok_psinfo
571fe01f 7396#undef elf32_bed
2bc3c89a
AM		 7397#define elf32_bed elf32_sh_lin_bed
7398
7399#include "elf32-target.h"
7400
85fbca6a 7401#endif /* neither INCLUDE_SHMEDIA nor SH_TARGET_ALREADY_DEFINED */
GDB Binutils - Deliverables
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