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[deliverable/binutils-gdb.git] / bfd / elf32-sh.c
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ef230218 1/* Renesas / SuperH SH specific support for 32-bit ELF
3eb128b2 2 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
7898deda 3 Free Software Foundation, Inc.
252b5132
RH		 4 Contributed by Ian Lance Taylor, Cygnus Support.
5
571fe01f 6 This file is part of BFD, the Binary File Descriptor library.
252b5132 7
571fe01f
NC		 8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
252b5132 12
571fe01f
NC		 13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
252b5132 17
571fe01f
NC		 18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
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
3615 if (! _bfd_elf_link_hash_table_init (&ret->root, abfd,
3616 sh_elf_link_hash_newfunc))
3617 {
e2d34d7d 3618 free (ret);
37c644f2
AO		 3619 return NULL;
3620 }
3621
067653c5
AM		 3622 ret->sgot = NULL;
3623 ret->sgotplt = NULL;
3624 ret->srelgot = NULL;
3625 ret->splt = NULL;
3626 ret->srelplt = NULL;
3627 ret->sdynbss = NULL;
3628 ret->srelbss = NULL;
3629 ret->sym_sec.abfd = NULL;
3376eaf5 3630 ret->tls_ldm_got.refcount = 0;
067653c5 3631
37c644f2
AO		 3632 return &ret->root.root;
3633}
3634
067653c5
AM		 3635/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
3636 shortcuts to them in our hash table. */
3637
b34976b6 3638static bfd_boolean
09fd220b 3639create_got_section (bfd *dynobj, struct bfd_link_info *info)
067653c5
AM		 3640{
3641 struct elf_sh_link_hash_table *htab;
3642
3643 if (! _bfd_elf_create_got_section (dynobj, info))
b34976b6 3644 return FALSE;
067653c5
AM		 3645
3646 htab = sh_elf_hash_table (info);
3647 htab->sgot = bfd_get_section_by_name (dynobj, ".got");
3648 htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
3649 if (! htab->sgot || ! htab->sgotplt)
3650 abort ();
3651
3496cb2a
L		 3652 htab->srelgot = bfd_make_section_with_flags (dynobj, ".rela.got",
3653 (SEC_ALLOC | SEC_LOAD
3654 | SEC_HAS_CONTENTS
3655 | SEC_IN_MEMORY
3656 | SEC_LINKER_CREATED
3657 | SEC_READONLY));
067653c5 3658 if (htab->srelgot == NULL
067653c5 3659 || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2))
b34976b6
AM		 3660 return FALSE;
3661 return TRUE;
067653c5
AM		 3662}
3663
37c644f2
AO		 3664/* Create dynamic sections when linking against a dynamic object. */
3665
b34976b6 3666static bfd_boolean
09fd220b 3667sh_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
37c644f2 3668{
067653c5 3669 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 3670 flagword flags, pltflags;
3671 register asection *s;
9c5bfbb7 3672 const struct elf_backend_data *bed = get_elf_backend_data (abfd);
37c644f2
AO		 3673 int ptralign = 0;
3674
3675 switch (bed->s->arch_size)
3676 {
3677 case 32:
3678 ptralign = 2;
3679 break;
3680
3681 case 64:
3682 ptralign = 3;
3683 break;
3684
3685 default:
3686 bfd_set_error (bfd_error_bad_value);
b34976b6 3687 return FALSE;
37c644f2
AO		 3688 }
3689
067653c5 3690 htab = sh_elf_hash_table (info);
35cad4c4
KK		 3691 if (htab->root.dynamic_sections_created)
3692 return TRUE;
067653c5 3693
37c644f2
AO		 3694 /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
3695 .rel[a].bss sections. */
3696
3697 flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
3698 | SEC_LINKER_CREATED);
3699
3700 pltflags = flags;
3701 pltflags |= SEC_CODE;
3702 if (bed->plt_not_loaded)
3703 pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS);
3704 if (bed->plt_readonly)
3705 pltflags |= SEC_READONLY;
3706
3496cb2a 3707 s = bfd_make_section_with_flags (abfd, ".plt", pltflags);
35cad4c4
KK		 3708 htab->splt = s;
3709 if (s == NULL
35cad4c4
KK		 3710 || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
3711 return FALSE;
37c644f2
AO		 3712
3713 if (bed->want_plt_sym)
3714 {
3715 /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
3716 .plt section. */
14a793b2
AM		 3717 struct elf_link_hash_entry *h;
3718 struct bfd_link_hash_entry *bh = NULL;
3719
37c644f2
AO		 3720 if (! (_bfd_generic_link_add_one_symbol
3721 (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
b34976b6 3722 (bfd_vma) 0, (const char *) NULL, FALSE,
14a793b2 3723 get_elf_backend_data (abfd)->collect, &bh)))
b34976b6 3724 return FALSE;
14a793b2
AM		 3725
3726 h = (struct elf_link_hash_entry *) bh;
f5385ebf 3727 h->def_regular = 1;
37c644f2
AO		 3728 h->type = STT_OBJECT;
3729
3730 if (info->shared
c152c796 3731 && ! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 3732 return FALSE;
37c644f2
AO		 3733 }
3734
3496cb2a
L		 3735 s = bfd_make_section_with_flags (abfd,
3736 bed->default_use_rela_p ? ".rela.plt" : ".rel.plt",
3737 flags | SEC_READONLY);
35cad4c4
KK		 3738 htab->srelplt = s;
3739 if (s == NULL
35cad4c4
KK		 3740 || ! bfd_set_section_alignment (abfd, s, ptralign))
3741 return FALSE;
37c644f2 3742
2293c499
AM		 3743 if (htab->sgot == NULL
3744 && !create_got_section (abfd, info))
b34976b6 3745 return FALSE;
37c644f2
AO		 3746
3747 {
3748 const char *secname;
3749 char *relname;
3750 flagword secflags;
3751 asection *sec;
3752
3753 for (sec = abfd->sections; sec; sec = sec->next)
3754 {
3755 secflags = bfd_get_section_flags (abfd, sec);
3756 if ((secflags & (SEC_DATA | SEC_LINKER_CREATED))
3757 || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS))
3758 continue;
3759 secname = bfd_get_section_name (abfd, sec);
dc810e39 3760 relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6);
37c644f2
AO		 3761 strcpy (relname, ".rela");
3762 strcat (relname, secname);
03151a5a
KK		 3763 if (bfd_get_section_by_name (abfd, secname))
3764 continue;
3496cb2a
L		 3765 s = bfd_make_section_with_flags (abfd, relname,
3766 flags | SEC_READONLY);
37c644f2 3767 if (s == NULL
37c644f2 3768 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3769 return FALSE;
37c644f2
AO		 3770 }
3771 }
3772
3773 if (bed->want_dynbss)
3774 {
3775 /* The .dynbss section is a place to put symbols which are defined
3776 by dynamic objects, are referenced by regular objects, and are
3777 not functions. We must allocate space for them in the process
3778 image and use a R_*_COPY reloc to tell the dynamic linker to
3779 initialize them at run time. The linker script puts the .dynbss
3780 section into the .bss section of the final image. */
3496cb2a
L		 3781 s = bfd_make_section_with_flags (abfd, ".dynbss",
3782 SEC_ALLOC | SEC_LINKER_CREATED);
35cad4c4 3783 htab->sdynbss = s;
3496cb2a 3784 if (s == NULL)
35cad4c4 3785 return FALSE;
37c644f2
AO		 3786
3787 /* The .rel[a].bss section holds copy relocs. This section is not
3788 normally needed. We need to create it here, though, so that the
3789 linker will map it to an output section. We can't just create it
3790 only if we need it, because we will not know whether we need it
3791 until we have seen all the input files, and the first time the
3792 main linker code calls BFD after examining all the input files
3793 (size_dynamic_sections) the input sections have already been
3794 mapped to the output sections. If the section turns out not to
3795 be needed, we can discard it later. We will never need this
3796 section when generating a shared object, since they do not use
3797 copy relocs. */
35cad4c4 3798 if (! info->shared)
37c644f2 3799 {
3496cb2a
L		 3800 s = bfd_make_section_with_flags (abfd,
3801 (bed->default_use_rela_p
3802 ? ".rela.bss" : ".rel.bss"),
3803 flags | SEC_READONLY);
067653c5 3804 htab->srelbss = s;
37c644f2 3805 if (s == NULL
37c644f2 3806 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3807 return FALSE;
37c644f2
AO		 3808 }
3809 }
3810
b34976b6 3811 return TRUE;
37c644f2
AO		 3812}
3813\f
37c644f2
AO		 3814/* Adjust a symbol defined by a dynamic object and referenced by a
3815 regular object. The current definition is in some section of the
3816 dynamic object, but we're not including those sections. We have to
3817 change the definition to something the rest of the link can
3818 understand. */
3819
b34976b6 3820static bfd_boolean
09fd220b
KK		 3821sh_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
3822 struct elf_link_hash_entry *h)
37c644f2 3823{
067653c5
AM		 3824 struct elf_sh_link_hash_table *htab;
3825 struct elf_sh_link_hash_entry *eh;
3826 struct elf_sh_dyn_relocs *p;
37c644f2
AO		 3827 asection *s;
3828 unsigned int power_of_two;
3829
2293c499 3830 htab = sh_elf_hash_table (info);
37c644f2
AO		 3831
3832 /* Make sure we know what is going on here. */
2293c499 3833 BFD_ASSERT (htab->root.dynobj != NULL
f5385ebf 3834 && (h->needs_plt
f6e332e6 3835 || h->u.weakdef != NULL
f5385ebf
AM		 3836 || (h->def_dynamic
3837 && h->ref_regular
3838 && !h->def_regular)));
37c644f2
AO		 3839
3840 /* If this is a function, put it in the procedure linkage table. We
3841 will fill in the contents of the procedure linkage table later,
3842 when we know the address of the .got section. */
3843 if (h->type == STT_FUNC
f5385ebf 3844 || h->needs_plt)
37c644f2 3845 {
067653c5 3846 if (h->plt.refcount <= 0
3d85aebe
KK		 3847 || SYMBOL_CALLS_LOCAL (info, h)
3848 || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
3849 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO		 3850 {
3851 /* This case can occur if we saw a PLT reloc in an input
3852 file, but the symbol was never referred to by a dynamic
3853 object. In such a case, we don't actually need to build
3854 a procedure linkage table, and we can just do a REL32
3855 reloc instead. */
067653c5 3856 h->plt.offset = (bfd_vma) -1;
f5385ebf 3857 h->needs_plt = 0;
37c644f2
AO		 3858 }
3859
b34976b6 3860 return TRUE;
37c644f2 3861 }
067653c5
AM		 3862 else
3863 h->plt.offset = (bfd_vma) -1;
37c644f2
AO		 3864
3865 /* If this is a weak symbol, and there is a real definition, the
3866 processor independent code will have arranged for us to see the
3867 real definition first, and we can just use the same value. */
f6e332e6 3868 if (h->u.weakdef != NULL)
37c644f2 3869 {
f6e332e6
AM		 3870 BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
3871 || h->u.weakdef->root.type == bfd_link_hash_defweak);
3872 h->root.u.def.section = h->u.weakdef->root.u.def.section;
3873 h->root.u.def.value = h->u.weakdef->root.u.def.value;
04e534c3 3874 if (info->nocopyreloc)
f6e332e6 3875 h->non_got_ref = h->u.weakdef->non_got_ref;
b34976b6 3876 return TRUE;
37c644f2
AO		 3877 }
3878
3879 /* This is a reference to a symbol defined by a dynamic object which
3880 is not a function. */
3881
3882 /* If we are creating a shared library, we must presume that the
3883 only references to the symbol are via the global offset table.
3884 For such cases we need not do anything here; the relocations will
3885 be handled correctly by relocate_section. */
3886 if (info->shared)
b34976b6 3887 return TRUE;
37c644f2
AO		 3888
3889 /* If there are no references to this symbol that do not use the
3890 GOT, we don't need to generate a copy reloc. */
f5385ebf 3891 if (!h->non_got_ref)
b34976b6 3892 return TRUE;
37c644f2 3893
067653c5
AM		 3894 /* If -z nocopyreloc was given, we won't generate them either. */
3895 if (info->nocopyreloc)
3896 {
f5385ebf 3897 h->non_got_ref = 0;
b34976b6 3898 return TRUE;
067653c5
AM		 3899 }
3900
3901 eh = (struct elf_sh_link_hash_entry *) h;
3902 for (p = eh->dyn_relocs; p != NULL; p = p->next)
3903 {
3904 s = p->sec->output_section;
3905 if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
3906 break;
3907 }
3908
3909 /* If we didn't find any dynamic relocs in sections which needs the
3910 copy reloc, then we'll be keeping the dynamic relocs and avoiding
3911 the copy reloc. */
3912 if (p == NULL)
3913 {
f5385ebf 3914 h->non_got_ref = 0;
b34976b6 3915 return TRUE;
067653c5
AM		 3916 }
3917
909272ee
AM		 3918 if (h->size == 0)
3919 {
3920 (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
3921 h->root.root.string);
3922 return TRUE;
3923 }
3924
37c644f2
AO		 3925 /* We must allocate the symbol in our .dynbss section, which will
3926 become part of the .bss section of the executable. There will be
3927 an entry for this symbol in the .dynsym section. The dynamic
3928 object will contain position independent code, so all references
3929 from the dynamic object to this symbol will go through the global
3930 offset table. The dynamic linker will use the .dynsym entry to
3931 determine the address it must put in the global offset table, so
3932 both the dynamic object and the regular object will refer to the
3933 same memory location for the variable. */
3934
067653c5 3935 s = htab->sdynbss;
37c644f2
AO		 3936 BFD_ASSERT (s != NULL);
3937
3938 /* We must generate a R_SH_COPY reloc to tell the dynamic linker to
3939 copy the initial value out of the dynamic object and into the
3940 runtime process image. We need to remember the offset into the
3941 .rela.bss section we are going to use. */
3942 if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
3943 {
3944 asection *srel;
3945
067653c5 3946 srel = htab->srelbss;
37c644f2 3947 BFD_ASSERT (srel != NULL);
eea6121a 3948 srel->size += sizeof (Elf32_External_Rela);
f5385ebf 3949 h->needs_copy = 1;
37c644f2
AO		 3950 }
3951
3952 /* We need to figure out the alignment required for this symbol. I
3953 have no idea how ELF linkers handle this. */
3954 power_of_two = bfd_log2 (h->size);
3955 if (power_of_two > 3)
3956 power_of_two = 3;
3957
3958 /* Apply the required alignment. */
eea6121a 3959 s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two));
2293c499 3960 if (power_of_two > bfd_get_section_alignment (htab->root.dynobj, s))
37c644f2 3961 {
2293c499 3962 if (! bfd_set_section_alignment (htab->root.dynobj, s, power_of_two))
b34976b6 3963 return FALSE;
37c644f2
AO		 3964 }
3965
3966 /* Define the symbol as being at this point in the section. */
3967 h->root.u.def.section = s;
eea6121a 3968 h->root.u.def.value = s->size;
37c644f2
AO		 3969
3970 /* Increment the section size to make room for the symbol. */
eea6121a 3971 s->size += h->size;
37c644f2 3972
b34976b6 3973 return TRUE;
37c644f2
AO		 3974}
3975
067653c5
AM		 3976/* Allocate space in .plt, .got and associated reloc sections for
3977 dynamic relocs. */
3978
b34976b6 3979static bfd_boolean
09fd220b 3980allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
067653c5
AM		 3981{
3982 struct bfd_link_info *info;
3983 struct elf_sh_link_hash_table *htab;
3984 struct elf_sh_link_hash_entry *eh;
3985 struct elf_sh_dyn_relocs *p;
3986
3987 if (h->root.type == bfd_link_hash_indirect)
b34976b6 3988 return TRUE;
067653c5
AM		 3989
3990 if (h->root.type == bfd_link_hash_warning)
3991 /* When warning symbols are created, they **replace** the "real"
3992 entry in the hash table, thus we never get to see the real
3993 symbol in a hash traversal. So look at it now. */
3994 h = (struct elf_link_hash_entry *) h->root.u.i.link;
3995
3996 info = (struct bfd_link_info *) inf;
3997 htab = sh_elf_hash_table (info);
3998
4989d792
SC		 3999 eh = (struct elf_sh_link_hash_entry *) h;
4000 if ((h->got.refcount > 0
f5385ebf 4001 || h->forced_local)
4989d792
SC		 4002 && eh->gotplt_refcount > 0)
4003 {
4004 /* The symbol has been forced local, or we have some direct got refs,
26e41594 4005 so treat all the gotplt refs as got refs. */
4989d792
SC		 4006 h->got.refcount += eh->gotplt_refcount;
4007 if (h->plt.refcount >= eh->gotplt_refcount)
4008 h->plt.refcount -= eh->gotplt_refcount;
4009 }
4010
067653c5 4011 if (htab->root.dynamic_sections_created
04e534c3
KK		 4012 && h->plt.refcount > 0
4013 && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4014 || h->root.type != bfd_link_hash_undefweak))
067653c5
AM		 4015 {
4016 /* Make sure this symbol is output as a dynamic symbol.
4017 Undefined weak syms won't yet be marked as dynamic. */
4018 if (h->dynindx == -1
f5385ebf 4019 && !h->forced_local)
067653c5 4020 {
c152c796 4021 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4022 return FALSE;
067653c5
AM		 4023 }
4024
267fb3c1
KK		 4025 if (info->shared
4026 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
067653c5
AM		 4027 {
4028 asection *s = htab->splt;
4029
4030 /* If this is the first .plt entry, make room for the special
4031 first entry. */
eea6121a
AM		 4032 if (s->size == 0)
4033 s->size += PLT_ENTRY_SIZE;
067653c5 4034
eea6121a 4035 h->plt.offset = s->size;
067653c5
AM		 4036
4037 /* If this symbol is not defined in a regular file, and we are
4038 not generating a shared library, then set the symbol to this
4039 location in the .plt. This is required to make function
4040 pointers compare as equal between the normal executable and
4041 the shared library. */
4042 if (! info->shared
f5385ebf 4043 && !h->def_regular)
067653c5
AM		 4044 {
4045 h->root.u.def.section = s;
4046 h->root.u.def.value = h->plt.offset;
4047 }
4048
4049 /* Make room for this entry. */
eea6121a 4050 s->size += PLT_ENTRY_SIZE;
067653c5
AM		 4051
4052 /* We also need to make an entry in the .got.plt section, which
4053 will be placed in the .got section by the linker script. */
eea6121a 4054 htab->sgotplt->size += 4;
067653c5
AM		 4055
4056 /* We also need to make an entry in the .rel.plt section. */
eea6121a 4057 htab->srelplt->size += sizeof (Elf32_External_Rela);
067653c5
AM		 4058 }
4059 else
4060 {
4061 h->plt.offset = (bfd_vma) -1;
f5385ebf 4062 h->needs_plt = 0;
067653c5
AM		 4063 }
4064 }
4065 else
4066 {
4067 h->plt.offset = (bfd_vma) -1;
f5385ebf 4068 h->needs_plt = 0;
067653c5
AM		 4069 }
4070
4071 if (h->got.refcount > 0)
4072 {
4073 asection *s;
b34976b6 4074 bfd_boolean dyn;
3376eaf5 4075 int tls_type = sh_elf_hash_entry (h)->tls_type;
067653c5
AM		 4076
4077 /* Make sure this symbol is output as a dynamic symbol.
4078 Undefined weak syms won't yet be marked as dynamic. */
4079 if (h->dynindx == -1
f5385ebf 4080 && !h->forced_local)
067653c5 4081 {
c152c796 4082 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4083 return FALSE;
067653c5
AM		 4084 }
4085
4086 s = htab->sgot;
eea6121a
AM		 4087 h->got.offset = s->size;
4088 s->size += 4;
3376eaf5
KK		 4089 /* R_SH_TLS_GD needs 2 consecutive GOT slots. */
4090 if (tls_type == GOT_TLS_GD)
eea6121a 4091 s->size += 4;
067653c5 4092 dyn = htab->root.dynamic_sections_created;
267fb3c1 4093 /* R_SH_TLS_IE_32 needs one dynamic relocation if dynamic,
3376eaf5
KK		 4094 R_SH_TLS_GD needs one if local symbol and two if global. */
4095 if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
267fb3c1 4096 || (tls_type == GOT_TLS_IE && dyn))
eea6121a 4097 htab->srelgot->size += sizeof (Elf32_External_Rela);
3376eaf5 4098 else if (tls_type == GOT_TLS_GD)
eea6121a 4099 htab->srelgot->size += 2 * sizeof (Elf32_External_Rela);
04e534c3
KK		 4100 else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4101 || h->root.type != bfd_link_hash_undefweak)
4102 && (info->shared
4103 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
eea6121a 4104 htab->srelgot->size += sizeof (Elf32_External_Rela);
067653c5
AM		 4105 }
4106 else
4107 h->got.offset = (bfd_vma) -1;
4108
396a6083
SC		 4109#ifdef INCLUDE_SHMEDIA
4110 if (eh->datalabel_got.refcount > 0)
4111 {
4112 asection *s;
b34976b6 4113 bfd_boolean dyn;
396a6083
SC		 4114
4115 /* Make sure this symbol is output as a dynamic symbol.
4116 Undefined weak syms won't yet be marked as dynamic. */
4117 if (h->dynindx == -1
f5385ebf 4118 && !h->forced_local)
396a6083 4119 {
c152c796 4120 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4121 return FALSE;
396a6083
SC		 4122 }
4123
4124 s = htab->sgot;
eea6121a
AM		 4125 eh->datalabel_got.offset = s->size;
4126 s->size += 4;
396a6083 4127 dyn = htab->root.dynamic_sections_created;
267fb3c1 4128 if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
eea6121a 4129 htab->srelgot->size += sizeof (Elf32_External_Rela);
396a6083
SC		 4130 }
4131 else
4132 eh->datalabel_got.offset = (bfd_vma) -1;
4133#endif
4134
067653c5 4135 if (eh->dyn_relocs == NULL)
b34976b6 4136 return TRUE;
067653c5
AM		 4137
4138 /* In the shared -Bsymbolic case, discard space allocated for
4139 dynamic pc-relative relocs against symbols which turn out to be
4140 defined in regular objects. For the normal shared case, discard
4141 space for pc-relative relocs that have become local due to symbol
4142 visibility changes. */
4143
4144 if (info->shared)
4145 {
3d85aebe 4146 if (SYMBOL_CALLS_LOCAL (info, h))
067653c5
AM		 4147 {
4148 struct elf_sh_dyn_relocs **pp;
4149
4150 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
4151 {
4152 p->count -= p->pc_count;
4153 p->pc_count = 0;
4154 if (p->count == 0)
4155 *pp = p->next;
4156 else
4157 pp = &p->next;
4158 }
4159 }
04e534c3
KK		 4160
4161 /* Also discard relocs on undefined weak syms with non-default
4162 visibility. */
4163 if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
4164 && h->root.type == bfd_link_hash_undefweak)
4165 eh->dyn_relocs = NULL;
067653c5
AM		 4166 }
4167 else
4168 {
4169 /* For the non-shared case, discard space for relocs against
4170 symbols which turn out to need copy relocs or are not
4171 dynamic. */
4172
f5385ebf
AM		 4173 if (!h->non_got_ref
4174 && ((h->def_dynamic
4175 && !h->def_regular)
067653c5
AM		 4176 || (htab->root.dynamic_sections_created
4177 && (h->root.type == bfd_link_hash_undefweak
4178 || h->root.type == bfd_link_hash_undefined))))
4179 {
4180 /* Make sure this symbol is output as a dynamic symbol.
4181 Undefined weak syms won't yet be marked as dynamic. */
4182 if (h->dynindx == -1
f5385ebf 4183 && !h->forced_local)
067653c5 4184 {
c152c796 4185 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4186 return FALSE;
067653c5
AM		 4187 }
4188
4189 /* If that succeeded, we know we'll be keeping all the
4190 relocs. */
4191 if (h->dynindx != -1)
4192 goto keep;
4193 }
4194
4195 eh->dyn_relocs = NULL;
4196
4197 keep: ;
4198 }
4199
4200 /* Finally, allocate space. */
4201 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4202 {
4203 asection *sreloc = elf_section_data (p->sec)->sreloc;
eea6121a 4204 sreloc->size += p->count * sizeof (Elf32_External_Rela);
067653c5
AM		 4205 }
4206
b34976b6 4207 return TRUE;
067653c5
AM		 4208}
4209
4210/* Find any dynamic relocs that apply to read-only sections. */
4211
b34976b6 4212static bfd_boolean
09fd220b 4213readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf)
067653c5
AM		 4214{
4215 struct elf_sh_link_hash_entry *eh;
4216 struct elf_sh_dyn_relocs *p;
4217
4218 if (h->root.type == bfd_link_hash_warning)
4219 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4220
4221 eh = (struct elf_sh_link_hash_entry *) h;
4222 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4223 {
4224 asection *s = p->sec->output_section;
4225
4226 if (s != NULL && (s->flags & SEC_READONLY) != 0)
4227 {
4228 struct bfd_link_info *info = (struct bfd_link_info *) inf;
4229
4230 info->flags |= DF_TEXTREL;
4231
4232 /* Not an error, just cut short the traversal. */
b34976b6 4233 return FALSE;
067653c5
AM		 4234 }
4235 }
b34976b6 4236 return TRUE;
067653c5
AM		 4237}
4238
37c644f2
AO		 4239/* Set the sizes of the dynamic sections. */
4240
b34976b6 4241static bfd_boolean
09fd220b
KK		 4242sh_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
4243 struct bfd_link_info *info)
37c644f2 4244{
067653c5 4245 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4246 bfd *dynobj;
4247 asection *s;
b34976b6 4248 bfd_boolean relocs;
067653c5 4249 bfd *ibfd;
37c644f2 4250
067653c5
AM		 4251 htab = sh_elf_hash_table (info);
4252 dynobj = htab->root.dynobj;
37c644f2
AO		 4253 BFD_ASSERT (dynobj != NULL);
4254
067653c5 4255 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4256 {
4257 /* Set the contents of the .interp section to the interpreter. */
2558b9a9 4258 if (info->executable)
37c644f2
AO		 4259 {
4260 s = bfd_get_section_by_name (dynobj, ".interp");
4261 BFD_ASSERT (s != NULL);
eea6121a 4262 s->size = sizeof ELF_DYNAMIC_INTERPRETER;
37c644f2
AO		 4263 s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
4264 }
4265 }
37c644f2 4266
067653c5
AM		 4267 /* Set up .got offsets for local syms, and space for local dynamic
4268 relocs. */
4269 for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
37c644f2 4270 {
067653c5
AM		 4271 bfd_signed_vma *local_got;
4272 bfd_signed_vma *end_local_got;
3376eaf5 4273 char *local_tls_type;
067653c5
AM		 4274 bfd_size_type locsymcount;
4275 Elf_Internal_Shdr *symtab_hdr;
4276 asection *srel;
37c644f2 4277
067653c5 4278 if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
37c644f2
AO		 4279 continue;
4280
067653c5 4281 for (s = ibfd->sections; s != NULL; s = s->next)
37c644f2 4282 {
067653c5
AM		 4283 struct elf_sh_dyn_relocs *p;
4284
4285 for (p = ((struct elf_sh_dyn_relocs *)
4286 elf_section_data (s)->local_dynrel);
4287 p != NULL;
4288 p = p->next)
37c644f2 4289 {
067653c5
AM		 4290 if (! bfd_is_abs_section (p->sec)
4291 && bfd_is_abs_section (p->sec->output_section))
4292 {
4293 /* Input section has been discarded, either because
4294 it is a copy of a linkonce section or due to
4295 linker script /DISCARD/, so we'll be discarding
4296 the relocs too. */
4297 }
4298 else if (p->count != 0)
4299 {
4300 srel = elf_section_data (p->sec)->sreloc;
eea6121a 4301 srel->size += p->count * sizeof (Elf32_External_Rela);
067653c5
AM		 4302 if ((p->sec->output_section->flags & SEC_READONLY) != 0)
4303 info->flags |= DF_TEXTREL;
4304 }
37c644f2
AO		 4305 }
4306 }
067653c5
AM		 4307
4308 local_got = elf_local_got_refcounts (ibfd);
4309 if (!local_got)
4310 continue;
4311
4312 symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
4313 locsymcount = symtab_hdr->sh_info;
4314#ifdef INCLUDE_SHMEDIA
4315 /* Count datalabel local GOT. */
4316 locsymcount *= 2;
4317#endif
4318 end_local_got = local_got + locsymcount;
3376eaf5 4319 local_tls_type = sh_elf_local_got_tls_type (ibfd);
067653c5
AM		 4320 s = htab->sgot;
4321 srel = htab->srelgot;
4322 for (; local_got < end_local_got; ++local_got)
37c644f2 4323 {
067653c5 4324 if (*local_got > 0)
37c644f2 4325 {
eea6121a
AM		 4326 *local_got = s->size;
4327 s->size += 4;
3376eaf5 4328 if (*local_tls_type == GOT_TLS_GD)
eea6121a 4329 s->size += 4;
067653c5 4330 if (info->shared)
eea6121a 4331 srel->size += sizeof (Elf32_External_Rela);
37c644f2
AO		 4332 }
4333 else
067653c5 4334 *local_got = (bfd_vma) -1;
3376eaf5 4335 ++local_tls_type;
37c644f2 4336 }
067653c5
AM		 4337 }
4338
3376eaf5
KK		 4339 if (htab->tls_ldm_got.refcount > 0)
4340 {
4341 /* Allocate 2 got entries and 1 dynamic reloc for R_SH_TLS_LD_32
4342 relocs. */
eea6121a
AM		 4343 htab->tls_ldm_got.offset = htab->sgot->size;
4344 htab->sgot->size += 8;
4345 htab->srelgot->size += sizeof (Elf32_External_Rela);
3376eaf5
KK		 4346 }
4347 else
4348 htab->tls_ldm_got.offset = -1;
4349
067653c5
AM		 4350 /* Allocate global sym .plt and .got entries, and space for global
4351 sym dynamic relocs. */
09fd220b 4352 elf_link_hash_traverse (&htab->root, allocate_dynrelocs, info);
067653c5
AM		 4353
4354 /* We now have determined the sizes of the various dynamic sections.
4355 Allocate memory for them. */
b34976b6 4356 relocs = FALSE;
067653c5
AM		 4357 for (s = dynobj->sections; s != NULL; s = s->next)
4358 {
4359 if ((s->flags & SEC_LINKER_CREATED) == 0)
4360 continue;
4361
4362 if (s == htab->splt
4363 || s == htab->sgot
c456f082
AM		 4364 || s == htab->sgotplt
4365 || s == htab->sdynbss)
067653c5
AM		 4366 {
4367 /* Strip this section if we don't need it; see the
4368 comment below. */
4369 }
4370 else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
4371 {
eea6121a 4372 if (s->size != 0 && s != htab->srelplt)
b34976b6 4373 relocs = TRUE;
067653c5
AM		 4374
4375 /* We use the reloc_count field as a counter if we need
4376 to copy relocs into the output file. */
4377 s->reloc_count = 0;
4378 }
4379 else
37c644f2
AO		 4380 {
4381 /* It's not one of our sections, so don't allocate space. */
4382 continue;
4383 }
4384
eea6121a 4385 if (s->size == 0)
37c644f2 4386 {
067653c5
AM		 4387 /* If we don't need this section, strip it from the
4388 output file. This is mostly to handle .rela.bss and
4389 .rela.plt. We must create both sections in
4390 create_dynamic_sections, because they must be created
4391 before the linker maps input sections to output
4392 sections. The linker does that before
4393 adjust_dynamic_symbol is called, and it is that
4394 function which decides whether anything needs to go
4395 into these sections. */
4396
8423293d 4397 s->flags |= SEC_EXCLUDE;
37c644f2
AO		 4398 continue;
4399 }
4400
c456f082
AM		 4401 if ((s->flags & SEC_HAS_CONTENTS) == 0)
4402 continue;
4403
067653c5
AM		 4404 /* Allocate memory for the section contents. We use bfd_zalloc
4405 here in case unused entries are not reclaimed before the
4406 section's contents are written out. This should not happen,
4407 but this way if it does, we get a R_SH_NONE reloc instead
4408 of garbage. */
eea6121a 4409 s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
067653c5 4410 if (s->contents == NULL)
b34976b6 4411 return FALSE;
37c644f2
AO		 4412 }
4413
067653c5 4414 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4415 {
4416 /* Add some entries to the .dynamic section. We fill in the
4417 values later, in sh_elf_finish_dynamic_sections, but we
4418 must add the entries now so that we get the correct size for
4419 the .dynamic section. The DT_DEBUG entry is filled in by the
4420 dynamic linker and used by the debugger. */
dc810e39 4421#define add_dynamic_entry(TAG, VAL) \
5a580b3a 4422 _bfd_elf_add_dynamic_entry (info, TAG, VAL)
dc810e39 4423
2558b9a9 4424 if (info->executable)
37c644f2 4425 {
067653c5 4426 if (! add_dynamic_entry (DT_DEBUG, 0))
b34976b6 4427 return FALSE;
37c644f2
AO		 4428 }
4429
eea6121a 4430 if (htab->splt->size != 0)
37c644f2 4431 {
067653c5
AM		 4432 if (! add_dynamic_entry (DT_PLTGOT, 0)
4433 || ! add_dynamic_entry (DT_PLTRELSZ, 0)
4434 || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
4435 || ! add_dynamic_entry (DT_JMPREL, 0))
b34976b6 4436 return FALSE;
37c644f2
AO		 4437 }
4438
4439 if (relocs)
4440 {
067653c5
AM		 4441 if (! add_dynamic_entry (DT_RELA, 0)
4442 || ! add_dynamic_entry (DT_RELASZ, 0)
4443 || ! add_dynamic_entry (DT_RELAENT,
4444 sizeof (Elf32_External_Rela)))
b34976b6 4445 return FALSE;
37c644f2 4446
067653c5
AM		 4447 /* If any dynamic relocs apply to a read-only section,
4448 then we need a DT_TEXTREL entry. */
4449 if ((info->flags & DF_TEXTREL) == 0)
09fd220b 4450 elf_link_hash_traverse (&htab->root, readonly_dynrelocs, info);
067653c5
AM		 4451
4452 if ((info->flags & DF_TEXTREL) != 0)
4453 {
4454 if (! add_dynamic_entry (DT_TEXTREL, 0))
b34976b6 4455 return FALSE;
067653c5 4456 }
37c644f2
AO		 4457 }
4458 }
dc810e39 4459#undef add_dynamic_entry
37c644f2 4460
b34976b6 4461 return TRUE;
37c644f2 4462}
37c644f2
AO		 4463\f
4464/* Relocate an SH ELF section. */
4465
b34976b6 4466static bfd_boolean
09fd220b
KK		 4467sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
4468 bfd *input_bfd, asection *input_section,
4469 bfd_byte *contents, Elf_Internal_Rela *relocs,
4470 Elf_Internal_Sym *local_syms,
4471 asection **local_sections)
37c644f2 4472{
067653c5 4473 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4474 Elf_Internal_Shdr *symtab_hdr;
4475 struct elf_link_hash_entry **sym_hashes;
4476 Elf_Internal_Rela *rel, *relend;
4477 bfd *dynobj;
4478 bfd_vma *local_got_offsets;
4479 asection *sgot;
fbca6ad9 4480 asection *sgotplt;
37c644f2
AO		 4481 asection *splt;
4482 asection *sreloc;
3376eaf5 4483 asection *srelgot;
37c644f2 4484
067653c5 4485 htab = sh_elf_hash_table (info);
37c644f2
AO		 4486 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
4487 sym_hashes = elf_sym_hashes (input_bfd);
067653c5 4488 dynobj = htab->root.dynobj;
37c644f2
AO		 4489 local_got_offsets = elf_local_got_offsets (input_bfd);
4490
067653c5
AM		 4491 sgot = htab->sgot;
4492 sgotplt = htab->sgotplt;
4493 splt = htab->splt;
37c644f2 4494 sreloc = NULL;
3376eaf5 4495 srelgot = NULL;
37c644f2
AO		 4496
4497 rel = relocs;
4498 relend = relocs + input_section->reloc_count;
4499 for (; rel < relend; rel++)
4500 {
4501 int r_type;
4502 reloc_howto_type *howto;
4503 unsigned long r_symndx;
4504 Elf_Internal_Sym *sym;
4505 asection *sec;
4506 struct elf_link_hash_entry *h;
4507 bfd_vma relocation;
435b1e90 4508 bfd_vma addend = (bfd_vma) 0;
37c644f2 4509 bfd_reloc_status_type r;
fbca6ad9 4510 int seen_stt_datalabel = 0;
3376eaf5
KK		 4511 bfd_vma off;
4512 int tls_type;
37c644f2
AO		 4513
4514 r_symndx = ELF32_R_SYM (rel->r_info);
4515
37c644f2
AO		 4516 r_type = ELF32_R_TYPE (rel->r_info);
4517
4518 /* Many of the relocs are only used for relaxing, and are
067653c5 4519 handled entirely by the relaxation code. */
d38eb334
DD		 4520 if (r_type >= (int) R_SH_GNU_VTINHERIT
4521 && r_type <= (int) R_SH_LABEL)
37c644f2 4522 continue;
c5aeb40f
AO		 4523 if (r_type == (int) R_SH_NONE)
4524 continue;
37c644f2
AO		 4525
4526 if (r_type < 0
4527 || r_type >= R_SH_max
4528 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC
06bb75c1 4529 && r_type <= (int) R_SH_LAST_INVALID_RELOC)
fbca6ad9
AO		 4530 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3
4531 && r_type <= (int) R_SH_LAST_INVALID_RELOC_3)
4532 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4
4533 && r_type <= (int) R_SH_LAST_INVALID_RELOC_4)
3376eaf5
KK		 4534 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_5
4535 && r_type <= (int) R_SH_LAST_INVALID_RELOC_5)
06bb75c1
AO		 4536 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2
4537 && r_type <= (int) R_SH_LAST_INVALID_RELOC_2))
37c644f2
AO		 4538 {
4539 bfd_set_error (bfd_error_bad_value);
b34976b6 4540 return FALSE;
37c644f2
AO		 4541 }
4542
4543 howto = sh_elf_howto_table + r_type;
4544
146be91a 4545 /* For relocs that aren't partial_inplace, we get the addend from
067653c5 4546 the relocation. */
146be91a
HPN		 4547 if (! howto->partial_inplace)
4548 addend = rel->r_addend;
4549
37c644f2
AO		 4550 h = NULL;
4551 sym = NULL;
4552 sec = NULL;
4553 if (r_symndx < symtab_hdr->sh_info)
4554 {
4555 sym = local_syms + r_symndx;
4556 sec = local_sections[r_symndx];
4557 relocation = (sec->output_section->vma
4558 + sec->output_offset
4559 + sym->st_value);
fbca6ad9
AO		 4560 /* A local symbol never has STO_SH5_ISA32, so we don't need
4561 datalabel processing here. Make sure this does not change
4562 without notice. */
4563 if ((sym->st_other & STO_SH5_ISA32) != 0)
4564 ((*info->callbacks->reloc_dangerous)
4565 (info,
4566 _("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
4567 input_bfd, input_section, rel->r_offset));
1049f94e 4568 if (info->relocatable)
8a3975e6 4569 {
1049f94e 4570 /* This is a relocatable link. We don't have to change
8a3975e6
AO		 4571 anything, unless the reloc is against a section symbol,
4572 in which case we have to adjust according to where the
4573 section symbol winds up in the output section. */
4574 sym = local_syms + r_symndx;
4575 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
146be91a
HPN		 4576 {
4577 if (! howto->partial_inplace)
4578 {
4579 /* For relocations with the addend in the
4580 relocation, we need just to update the addend.
4581 All real relocs are of type partial_inplace; this
4582 code is mostly for completeness. */
4583 rel->r_addend += sec->output_offset + sym->st_value;
4584
4585 continue;
4586 }
4587
4588 /* Relocs of type partial_inplace need to pick up the
4589 contents in the contents and add the offset resulting
4590 from the changed location of the section symbol.
4591 Using _bfd_final_link_relocate (e.g. goto
4592 final_link_relocate) here would be wrong, because
4593 relocations marked pc_relative would get the current
4594 location subtracted, and we must only do that at the
4595 final link. */
4596 r = _bfd_relocate_contents (howto, input_bfd,
4597 sec->output_offset
4598 + sym->st_value,
4599 contents + rel->r_offset);
4600 goto relocation_done;
4601 }
8a3975e6
AO		 4602
4603 continue;
4604 }
f8df10f4
JJ		 4605 else if (! howto->partial_inplace)
4606 {
8517fae7 4607 relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
f8df10f4
JJ		 4608 addend = rel->r_addend;
4609 }
4610 else if ((sec->flags & SEC_MERGE)
4611 && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
4612 {
4613 asection *msec;
4614
4615 if (howto->rightshift || howto->src_mask != 0xffffffff)
4616 {
4617 (*_bfd_error_handler)
d003868e
AM		 4618 (_("%B(%A+0x%lx): %s relocation against SEC_MERGE section"),
4619 input_bfd, input_section,
f8df10f4 4620 (long) rel->r_offset, howto->name);
b34976b6 4621 return FALSE;
f8df10f4
JJ		 4622 }
4623
067653c5
AM		 4624 addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
4625 msec = sec;
4626 addend =
c629eae0 4627 _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
f8df10f4
JJ		 4628 - relocation;
4629 addend += msec->output_section->vma + msec->output_offset;
4630 bfd_put_32 (input_bfd, addend, contents + rel->r_offset);
4631 addend = 0;
4632 }
37c644f2
AO		 4633 }
4634 else
4635 {
560e09e9
NC		 4636 /* FIXME: Ought to make use of the RELOC_FOR_GLOBAL_SYMBOL macro. */
4637
8a3975e6
AO		 4638 /* Section symbol are never (?) placed in the hash table, so
4639 we can just ignore hash relocations when creating a
1049f94e
AM		 4640 relocatable object file. */
4641 if (info->relocatable)
8a3975e6
AO		 4642 continue;
4643
37c644f2
AO		 4644 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
4645 while (h->root.type == bfd_link_hash_indirect
4646 || h->root.type == bfd_link_hash_warning)
fbca6ad9
AO		 4647 {
4648#ifdef INCLUDE_SHMEDIA
4649 /* If the reference passes a symbol marked with
4650 STT_DATALABEL, then any STO_SH5_ISA32 on the final value
4651 doesn't count. */
4652 seen_stt_datalabel |= h->type == STT_DATALABEL;
4653#endif
4654 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4655 }
37c644f2
AO		 4656 if (h->root.type == bfd_link_hash_defined
4657 || h->root.type == bfd_link_hash_defweak)
4658 {
b34976b6 4659 bfd_boolean dyn;
067653c5
AM		 4660
4661 dyn = htab->root.dynamic_sections_created;
37c644f2
AO		 4662 sec = h->root.u.def.section;
4663 /* In these cases, we don't need the relocation value.
4664 We check specially because in some obscure cases
435b1e90 4665 sec->output_section will be NULL. */
37c644f2 4666 if (r_type == R_SH_GOTPC
fbca6ad9
AO		 4667 || r_type == R_SH_GOTPC_LOW16
4668 || r_type == R_SH_GOTPC_MEDLOW16
4669 || r_type == R_SH_GOTPC_MEDHI16
4670 || r_type == R_SH_GOTPC_HI16
4671 || ((r_type == R_SH_PLT32
4672 || r_type == R_SH_PLT_LOW16
4673 || r_type == R_SH_PLT_MEDLOW16
4674 || r_type == R_SH_PLT_MEDHI16
4675 || r_type == R_SH_PLT_HI16)
37c644f2 4676 && h->plt.offset != (bfd_vma) -1)
fbca6ad9
AO		 4677 || ((r_type == R_SH_GOT32
4678 || r_type == R_SH_GOT_LOW16
4679 || r_type == R_SH_GOT_MEDLOW16
4680 || r_type == R_SH_GOT_MEDHI16
4681 || r_type == R_SH_GOT_HI16)
267fb3c1 4682 && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2
AO		 4683 && (! info->shared
4684 || (! info->symbolic && h->dynindx != -1)
f5385ebf 4685 || !h->def_regular))
37c644f2
AO		 4686 /* The cases above are those in which relocation is
4687 overwritten in the switch block below. The cases
4688 below are those in which we must defer relocation
4689 to run-time, because we can't resolve absolute
4690 addresses when creating a shared library. */
4691 || (info->shared
4692 && ((! info->symbolic && h->dynindx != -1)
f5385ebf 4693 || !h->def_regular)
37c644f2 4694 && ((r_type == R_SH_DIR32
f5385ebf 4695 && !h->forced_local)
37c644f2
AO		 4696 || r_type == R_SH_REL32)
4697 && ((input_section->flags & SEC_ALLOC) != 0
4698 /* DWARF will emit R_SH_DIR32 relocations in its
4699 sections against symbols defined externally
4700 in shared libraries. We can't do anything
4701 with them here. */
067653c5 4702 || ((input_section->flags & SEC_DEBUGGING) != 0
f5385ebf 4703 && h->def_dynamic)))
1448fa32
KK		 4704 /* Dynamic relocs are not propagated for SEC_DEBUGGING
4705 sections because such sections are not SEC_ALLOC and
4706 thus ld.so will not process them. */
4707 || (sec->output_section == NULL
4708 && ((input_section->flags & SEC_DEBUGGING) != 0
f5385ebf 4709 && h->def_dynamic))
3376eaf5
KK		 4710 || (sec->output_section == NULL
4711 && (sh_elf_hash_entry (h)->tls_type == GOT_TLS_IE
4712 || sh_elf_hash_entry (h)->tls_type == GOT_TLS_GD)))
37c644f2
AO		 4713 relocation = 0;
4714 else if (sec->output_section == NULL)
4715 {
4716 (*_bfd_error_handler)
d003868e
AM		 4717 (_("%B(%A): unresolvable relocation against symbol `%s'"),
4718 input_bfd, input_section, h->root.root.string);
b34976b6 4719 return FALSE;
37c644f2
AO		 4720 }
4721 else
fbca6ad9 4722 relocation = ((h->root.u.def.value
37c644f2 4723 + sec->output_section->vma
fbca6ad9
AO		 4724 + sec->output_offset)
4725 /* A STO_SH5_ISA32 causes a "bitor 1" to the
4726 symbol value, unless we've seen
4727 STT_DATALABEL on the way to it. */
4728 | ((h->other & STO_SH5_ISA32) != 0
4729 && ! seen_stt_datalabel));
37c644f2
AO		 4730 }
4731 else if (h->root.type == bfd_link_hash_undefweak)
4732 relocation = 0;
59c2e50f 4733 else if (info->unresolved_syms_in_objects == RM_IGNORE
067653c5 4734 && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
37c644f2
AO		 4735 relocation = 0;
4736 else
4737 {
560e09e9
NC		 4738 if (! info->callbacks->undefined_symbol
4739 (info, h->root.root.string, input_bfd,
4740 input_section, rel->r_offset,
59c2e50f 4741 (info->unresolved_syms_in_objects == RM_GENERATE_ERROR
560e09e9 4742 || ELF_ST_VISIBILITY (h->other))))
b34976b6 4743 return FALSE;
37c644f2
AO		 4744 relocation = 0;
4745 }
4746 }
4747
435b1e90 4748 switch ((int) r_type)
37c644f2
AO		 4749 {
4750 final_link_relocate:
4751 /* COFF relocs don't use the addend. The addend is used for
435b1e90 4752 R_SH_DIR32 to be compatible with other compilers. */
37c644f2
AO		 4753 r = _bfd_final_link_relocate (howto, input_bfd, input_section,
4754 contents, rel->r_offset,
4755 relocation, addend);
4756 break;
4757
4758 case R_SH_IND12W:
cd6ec716
DD		 4759 goto final_link_relocate;
4760
37c644f2
AO		 4761 case R_SH_DIR8WPN:
4762 case R_SH_DIR8WPZ:
4763 case R_SH_DIR8WPL:
cd6ec716
DD		 4764 /* If the reloc is against the start of this section, then
4765 the assembler has already taken care of it and the reloc
4766 is here only to assist in relaxing. If the reloc is not
4767 against the start of this section, then it's against an
4768 external symbol and we must deal with it ourselves. */
4769 if (input_section->output_section->vma + input_section->output_offset
4770 != relocation)
4771 {
4772 int disp = (relocation
4773 - input_section->output_section->vma
4774 - input_section->output_offset
4775 - rel->r_offset);
4776 int mask = 0;
4777 switch (r_type)
4778 {
4779 case R_SH_DIR8WPN:
4780 case R_SH_DIR8WPZ: mask = 1; break;
4781 case R_SH_DIR8WPL: mask = 3; break;
4782 default: mask = 0; break;
4783 }
4784 if (disp & mask)
4785 {
4786 ((*_bfd_error_handler)
d003868e
AM		 4787 (_("%B: 0x%lx: fatal: unaligned branch target for relax-support relocation"),
4788 input_section->owner,
cd6ec716
DD		 4789 (unsigned long) rel->r_offset));
4790 bfd_set_error (bfd_error_bad_value);
b34976b6 4791 return FALSE;
cd6ec716
DD		 4792 }
4793 relocation -= 4;
4794 goto final_link_relocate;
4795 }
4796 r = bfd_reloc_ok;
4797 break;
37c644f2
AO		 4798
4799 default:
fbca6ad9
AO		 4800#ifdef INCLUDE_SHMEDIA
4801 if (shmedia_prepare_reloc (info, input_bfd, input_section,
4802 contents, rel, &relocation))
4803 goto final_link_relocate;
4804#endif
37c644f2 4805 bfd_set_error (bfd_error_bad_value);
b34976b6 4806 return FALSE;
37c644f2 4807
d38eb334
DD		 4808 case R_SH_DIR16:
4809 case R_SH_DIR8:
4810 case R_SH_DIR8U:
4811 case R_SH_DIR8S:
4812 case R_SH_DIR4U:
4813 goto final_link_relocate;
4814
4815 case R_SH_DIR8UL:
4816 case R_SH_DIR4UL:
4817 if (relocation & 3)
4818 {
4819 ((*_bfd_error_handler)
d003868e
AM		 4820 (_("%B: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
4821 input_section->owner,
d38eb334 4822 (unsigned long) rel->r_offset, howto->name,
d003868e 4823 (unsigned long) relocation));
d38eb334
DD		 4824 bfd_set_error (bfd_error_bad_value);
4825 return FALSE;
4826 }
4827 goto final_link_relocate;
4828
4829 case R_SH_DIR8UW:
4830 case R_SH_DIR8SW:
4831 case R_SH_DIR4UW:
4832 if (relocation & 1)
4833 {
4834 ((*_bfd_error_handler)
d003868e
AM		 4835 (_("%B: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
4836 input_section->owner,
d38eb334 4837 (unsigned long) rel->r_offset, howto->name,
d003868e 4838 (unsigned long) relocation));
d38eb334
DD		 4839 bfd_set_error (bfd_error_bad_value);
4840 return FALSE;
4841 }
4842 goto final_link_relocate;
4843
4844 case R_SH_PSHA:
4845 if ((signed int)relocation < -32
4846 || (signed int)relocation > 32)
4847 {
4848 ((*_bfd_error_handler)
d003868e
AM		 4849 (_("%B: 0x%lx: fatal: R_SH_PSHA relocation %d not in range -32..32"),
4850 input_section->owner,
d38eb334 4851 (unsigned long) rel->r_offset,
d003868e 4852 (unsigned long) relocation));
d38eb334
DD		 4853 bfd_set_error (bfd_error_bad_value);
4854 return FALSE;
4855 }
4856 goto final_link_relocate;
4857
4858 case R_SH_PSHL:
4859 if ((signed int)relocation < -16
4860 || (signed int)relocation > 16)
4861 {
4862 ((*_bfd_error_handler)
d003868e
AM		 4863 (_("%B: 0x%lx: fatal: R_SH_PSHL relocation %d not in range -32..32"),
4864 input_section->owner,
d38eb334 4865 (unsigned long) rel->r_offset,
d003868e 4866 (unsigned long) relocation));
d38eb334
DD		 4867 bfd_set_error (bfd_error_bad_value);
4868 return FALSE;
4869 }
4870 goto final_link_relocate;
4871
37c644f2
AO		 4872 case R_SH_DIR32:
4873 case R_SH_REL32:
46e993b9
KK		 4874#ifdef INCLUDE_SHMEDIA
4875 case R_SH_IMM_LOW16_PCREL:
4876 case R_SH_IMM_MEDLOW16_PCREL:
4877 case R_SH_IMM_MEDHI16_PCREL:
4878 case R_SH_IMM_HI16_PCREL:
4879#endif
37c644f2 4880 if (info->shared
04e534c3
KK		 4881 && (h == NULL
4882 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4883 || h->root.type != bfd_link_hash_undefweak)
ec338859 4884 && r_symndx != 0
37c644f2 4885 && (input_section->flags & SEC_ALLOC) != 0
46e993b9 4886 && (r_type == R_SH_DIR32
3d85aebe 4887 || !SYMBOL_CALLS_LOCAL (info, h)))
37c644f2
AO		 4888 {
4889 Elf_Internal_Rela outrel;
947216bf 4890 bfd_byte *loc;
b34976b6 4891 bfd_boolean skip, relocate;
37c644f2
AO		 4892
4893 /* When generating a shared object, these relocations
4894 are copied into the output file to be resolved at run
4895 time. */
4896
4897 if (sreloc == NULL)
4898 {
4899 const char *name;
4900
4901 name = (bfd_elf_string_from_elf_section
4902 (input_bfd,
4903 elf_elfheader (input_bfd)->e_shstrndx,
4904 elf_section_data (input_section)->rel_hdr.sh_name));
4905 if (name == NULL)
b34976b6 4906 return FALSE;
37c644f2
AO		 4907
4908 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
4909 && strcmp (bfd_get_section_name (input_bfd,
4910 input_section),
4911 name + 5) == 0);
4912
4913 sreloc = bfd_get_section_by_name (dynobj, name);
4914 BFD_ASSERT (sreloc != NULL);
4915 }
4916
b34976b6
AM		 4917 skip = FALSE;
4918 relocate = FALSE;
37c644f2 4919
c629eae0
JJ		 4920 outrel.r_offset =
4921 _bfd_elf_section_offset (output_bfd, info, input_section,
4922 rel->r_offset);
4923 if (outrel.r_offset == (bfd_vma) -1)
b34976b6 4924 skip = TRUE;
0bb2d96a 4925 else if (outrel.r_offset == (bfd_vma) -2)
b34976b6 4926 skip = TRUE, relocate = TRUE;
37c644f2
AO		 4927 outrel.r_offset += (input_section->output_section->vma
4928 + input_section->output_offset);
4929
4930 if (skip)
0bb2d96a 4931 memset (&outrel, 0, sizeof outrel);
37c644f2
AO		 4932 else if (r_type == R_SH_REL32)
4933 {
4934 BFD_ASSERT (h != NULL && h->dynindx != -1);
37c644f2 4935 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32);
146be91a
HPN		 4936 outrel.r_addend
4937 = bfd_get_32 (input_bfd, contents + rel->r_offset);
37c644f2 4938 }
46e993b9
KK		 4939#ifdef INCLUDE_SHMEDIA
4940 else if (r_type == R_SH_IMM_LOW16_PCREL
4941 || r_type == R_SH_IMM_MEDLOW16_PCREL
4942 || r_type == R_SH_IMM_MEDHI16_PCREL
4943 || r_type == R_SH_IMM_HI16_PCREL)
4944 {
4945 BFD_ASSERT (h != NULL && h->dynindx != -1);
4946 outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
4947 outrel.r_addend = addend;
4948 }
4949#endif
37c644f2
AO		 4950 else
4951 {
4952 /* h->dynindx may be -1 if this symbol was marked to
4953 become local. */
4954 if (h == NULL
4955 || ((info->symbolic || h->dynindx == -1)
f5385ebf 4956 && h->def_regular))
37c644f2 4957 {
b34976b6 4958 relocate = TRUE;
37c644f2 4959 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
146be91a
HPN		 4960 outrel.r_addend
4961 = relocation + bfd_get_32 (input_bfd,
4962 contents + rel->r_offset);
37c644f2
AO		 4963 }
4964 else
4965 {
4966 BFD_ASSERT (h->dynindx != -1);
37c644f2 4967 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32);
146be91a
HPN		 4968 outrel.r_addend
4969 = relocation + bfd_get_32 (input_bfd,
4970 contents + rel->r_offset);
37c644f2
AO		 4971 }
4972 }
4973
947216bf
AM		 4974 loc = sreloc->contents;
4975 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
4976 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 4977
4978 /* If this reloc is against an external symbol, we do
4979 not want to fiddle with the addend. Otherwise, we
4980 need to include the symbol value so that it becomes
4981 an addend for the dynamic reloc. */
4982 if (! relocate)
4983 continue;
4984 }
37c644f2
AO		 4985 goto final_link_relocate;
4986
fbca6ad9
AO		 4987 case R_SH_GOTPLT32:
4988#ifdef INCLUDE_SHMEDIA
4989 case R_SH_GOTPLT_LOW16:
4990 case R_SH_GOTPLT_MEDLOW16:
4991 case R_SH_GOTPLT_MEDHI16:
4992 case R_SH_GOTPLT_HI16:
4993 case R_SH_GOTPLT10BY4:
4994 case R_SH_GOTPLT10BY8:
4995#endif
4996 /* Relocation is to the entry for this symbol in the
4997 procedure linkage table. */
4998
4999 if (h == NULL
f5385ebf 5000 || h->forced_local
fbca6ad9
AO		 5001 || ! info->shared
5002 || info->symbolic
5003 || h->dynindx == -1
5004 || h->plt.offset == (bfd_vma) -1
5005 || h->got.offset != (bfd_vma) -1)
5006 goto force_got;
5007
5008 /* Relocation is to the entry for this symbol in the global
5009 offset table extension for the procedure linkage table. */
fbca6ad9 5010
067653c5 5011 BFD_ASSERT (sgotplt != NULL);
fbca6ad9
AO		 5012 relocation = (sgotplt->output_offset
5013 + ((h->plt.offset / elf_sh_sizeof_plt (info)
5014 - 1 + 3) * 4));
5015
5016#ifdef GOT_BIAS
5017 relocation -= GOT_BIAS;
5018#endif
5019
5020 goto final_link_relocate;
5021
5022 force_got:
37c644f2 5023 case R_SH_GOT32:
fbca6ad9
AO		 5024#ifdef INCLUDE_SHMEDIA
5025 case R_SH_GOT_LOW16:
5026 case R_SH_GOT_MEDLOW16:
5027 case R_SH_GOT_MEDHI16:
5028 case R_SH_GOT_HI16:
5029 case R_SH_GOT10BY4:
5030 case R_SH_GOT10BY8:
5031#endif
37c644f2
AO		 5032 /* Relocation is to the entry for this symbol in the global
5033 offset table. */
067653c5
AM		 5034
5035 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5036
5037 if (h != NULL)
5038 {
b34976b6 5039 bfd_boolean dyn;
37c644f2
AO		 5040
5041 off = h->got.offset;
fbca6ad9
AO		 5042#ifdef INCLUDE_SHMEDIA
5043 if (seen_stt_datalabel)
5044 {
5045 struct elf_sh_link_hash_entry *hsh;
5046
5047 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5048 off = hsh->datalabel_got.offset;
fbca6ad9
AO		 5049 }
5050#endif
37c644f2
AO		 5051 BFD_ASSERT (off != (bfd_vma) -1);
5052
067653c5 5053 dyn = htab->root.dynamic_sections_created;
267fb3c1 5054 if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2 5055 || (info->shared
3d85aebe 5056 && SYMBOL_REFERENCES_LOCAL (info, h))
04e534c3
KK		 5057 || (ELF_ST_VISIBILITY (h->other)
5058 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO		 5059 {
5060 /* This is actually a static link, or it is a
5061 -Bsymbolic link and the symbol is defined
5062 locally, or the symbol was forced to be local
5063 because of a version file. We must initialize
5064 this entry in the global offset table. Since the
5065 offset must always be a multiple of 4, we use the
5066 least significant bit to record whether we have
5067 initialized it already.
5068
5069 When doing a dynamic link, we create a .rela.got
5070 relocation entry to initialize the value. This
5071 is done in the finish_dynamic_symbol routine. */
5072 if ((off & 1) != 0)
5073 off &= ~1;
5074 else
5075 {
5076 bfd_put_32 (output_bfd, relocation,
5077 sgot->contents + off);
fbca6ad9
AO		 5078#ifdef INCLUDE_SHMEDIA
5079 if (seen_stt_datalabel)
5080 {
5081 struct elf_sh_link_hash_entry *hsh;
5082
5083 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5084 hsh->datalabel_got.offset |= 1;
fbca6ad9
AO		 5085 }
5086 else
5087#endif
5088 h->got.offset |= 1;
37c644f2
AO		 5089 }
5090 }
5091
5092 relocation = sgot->output_offset + off;
5093 }
5094 else
5095 {
fbca6ad9
AO		 5096#ifdef INCLUDE_SHMEDIA
5097 if (rel->r_addend)
5098 {
5099 BFD_ASSERT (local_got_offsets != NULL
5100 && (local_got_offsets[symtab_hdr->sh_info
5101 + r_symndx]
5102 != (bfd_vma) -1));
5103
5104 off = local_got_offsets[symtab_hdr->sh_info
5105 + r_symndx];
5106 }
5107 else
5108 {
5109#endif
37c644f2
AO		 5110 BFD_ASSERT (local_got_offsets != NULL
5111 && local_got_offsets[r_symndx] != (bfd_vma) -1);
5112
5113 off = local_got_offsets[r_symndx];
fbca6ad9
AO		 5114#ifdef INCLUDE_SHMEDIA
5115 }
5116#endif
37c644f2
AO		 5117
5118 /* The offset must always be a multiple of 4. We use
5119 the least significant bit to record whether we have
5120 already generated the necessary reloc. */
5121 if ((off & 1) != 0)
5122 off &= ~1;
5123 else
5124 {
5125 bfd_put_32 (output_bfd, relocation, sgot->contents + off);
5126
5127 if (info->shared)
5128 {
37c644f2 5129 Elf_Internal_Rela outrel;
947216bf 5130 bfd_byte *loc;
37c644f2 5131
3376eaf5
KK		 5132 if (srelgot == NULL)
5133 {
5134 srelgot = bfd_get_section_by_name (dynobj,
5135 ".rela.got");
5136 BFD_ASSERT (srelgot != NULL);
5137 }
37c644f2
AO		 5138
5139 outrel.r_offset = (sgot->output_section->vma
5140 + sgot->output_offset
5141 + off);
5142 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
5143 outrel.r_addend = relocation;
947216bf
AM		 5144 loc = srelgot->contents;
5145 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
5146 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 5147 }
5148
fbca6ad9
AO		 5149#ifdef INCLUDE_SHMEDIA
5150 if (rel->r_addend)
5151 local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
5152 else
5153#endif
5154 local_got_offsets[r_symndx] |= 1;
37c644f2
AO		 5155 }
5156
5157 relocation = sgot->output_offset + off;
5158 }
5159
fbca6ad9 5160#ifdef GOT_BIAS
067653c5 5161 relocation -= GOT_BIAS;
fbca6ad9
AO		 5162#endif
5163
37c644f2
AO		 5164 goto final_link_relocate;
5165
5166 case R_SH_GOTOFF:
fbca6ad9
AO		 5167#ifdef INCLUDE_SHMEDIA
5168 case R_SH_GOTOFF_LOW16:
5169 case R_SH_GOTOFF_MEDLOW16:
5170 case R_SH_GOTOFF_MEDHI16:
5171 case R_SH_GOTOFF_HI16:
5172#endif
37c644f2
AO		 5173 /* Relocation is relative to the start of the global offset
5174 table. */
5175
067653c5 5176 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5177
5178 /* Note that sgot->output_offset is not involved in this
5179 calculation. We always want the start of .got. If we
5180 defined _GLOBAL_OFFSET_TABLE in a different way, as is
5181 permitted by the ABI, we might have to change this
5182 calculation. */
5183 relocation -= sgot->output_section->vma;
5184
fbca6ad9
AO		 5185#ifdef GOT_BIAS
5186 relocation -= GOT_BIAS;
5187#endif
5188
5189 addend = rel->r_addend;
5190
37c644f2
AO		 5191 goto final_link_relocate;
5192
5193 case R_SH_GOTPC:
fbca6ad9
AO		 5194#ifdef INCLUDE_SHMEDIA
5195 case R_SH_GOTPC_LOW16:
5196 case R_SH_GOTPC_MEDLOW16:
5197 case R_SH_GOTPC_MEDHI16:
5198 case R_SH_GOTPC_HI16:
5199#endif
37c644f2
AO		 5200 /* Use global offset table as symbol value. */
5201
067653c5 5202 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5203 relocation = sgot->output_section->vma;
5204
fbca6ad9
AO		 5205#ifdef GOT_BIAS
5206 relocation += GOT_BIAS;
5207#endif
5208
5209 addend = rel->r_addend;
5210
37c644f2
AO		 5211 goto final_link_relocate;
5212
5213 case R_SH_PLT32:
fbca6ad9
AO		 5214#ifdef INCLUDE_SHMEDIA
5215 case R_SH_PLT_LOW16:
5216 case R_SH_PLT_MEDLOW16:
5217 case R_SH_PLT_MEDHI16:
5218 case R_SH_PLT_HI16:
5219#endif
37c644f2
AO		 5220 /* Relocation is to the entry for this symbol in the
5221 procedure linkage table. */
5222
5223 /* Resolve a PLT reloc against a local symbol directly,
5224 without using the procedure linkage table. */
5225 if (h == NULL)
5226 goto final_link_relocate;
5227
f5385ebf 5228 if (h->forced_local)
37c644f2
AO		 5229 goto final_link_relocate;
5230
5231 if (h->plt.offset == (bfd_vma) -1)
5232 {
5233 /* We didn't make a PLT entry for this symbol. This
5234 happens when statically linking PIC code, or when
5235 using -Bsymbolic. */
5236 goto final_link_relocate;
5237 }
5238
067653c5 5239 BFD_ASSERT (splt != NULL);
37c644f2
AO		 5240 relocation = (splt->output_section->vma
5241 + splt->output_offset
5242 + h->plt.offset);
5243
fbca6ad9
AO		 5244#ifdef INCLUDE_SHMEDIA
5245 relocation++;
5246#endif
5247
5248 addend = rel->r_addend;
5249
37c644f2
AO		 5250 goto final_link_relocate;
5251
5252 case R_SH_LOOP_START:
5253 {
5254 static bfd_vma start, end;
5255
5256 start = (relocation + rel->r_addend
5257 - (sec->output_section->vma + sec->output_offset));
5258 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5259 rel->r_offset, sec, start, end);
5260 break;
5261
5262 case R_SH_LOOP_END:
5263 end = (relocation + rel->r_addend
5264 - (sec->output_section->vma + sec->output_offset));
5265 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5266 rel->r_offset, sec, start, end);
5267 break;
5268 }
3376eaf5
KK		 5269
5270 case R_SH_TLS_GD_32:
5271 case R_SH_TLS_IE_32:
5272 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
5273 tls_type = GOT_UNKNOWN;
5274 if (h == NULL && local_got_offsets)
5275 tls_type = sh_elf_local_got_tls_type (input_bfd) [r_symndx];
5276 else if (h != NULL)
5277 {
5278 tls_type = sh_elf_hash_entry (h)->tls_type;
5279 if (! info->shared
5280 && (h->dynindx == -1
f5385ebf 5281 || h->def_regular))
267fb3c1 5282 r_type = R_SH_TLS_LE_32;
3376eaf5
KK		 5283 }
5284
5285 if (r_type == R_SH_TLS_GD_32 && tls_type == GOT_TLS_IE)
5286 r_type = R_SH_TLS_IE_32;
5287
5288 if (r_type == R_SH_TLS_LE_32)
5289 {
5290 bfd_vma offset;
5291 unsigned short insn;
3376eaf5
KK		 5292
5293 if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_GD_32)
5294 {
5295 /* GD->LE transition:
5296 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
b34976b6 5297 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
3376eaf5
KK		 5298 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5299 We change it into:
5300 mov.l 1f,r4; stc gbr,r0; add r4,r0; nop;
5301 nop; nop; ...
5302 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */
5303
5304 offset = rel->r_offset;
5305 BFD_ASSERT (offset >= 16);
5306 /* Size of GD instructions is 16 or 18. */
5307 offset -= 16;
5308 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5309 if ((insn & 0xff00) == 0xc700)
5310 {
5311 BFD_ASSERT (offset >= 2);
5312 offset -= 2;
5313 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5314 }
5315
5316 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5317 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5318 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5319 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5320 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5321 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5322 BFD_ASSERT (insn == 0x310c);
5323 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5324 BFD_ASSERT (insn == 0x410b);
5325 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5326 BFD_ASSERT (insn == 0x34cc);
5327
5328 bfd_put_16 (output_bfd, 0x0012, contents + offset + 2);
5329 bfd_put_16 (output_bfd, 0x304c, contents + offset + 4);
5330 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5331 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5332 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5333 }
5334 else
5335 {
5336 int index;
5337
5338 /* IE->LE transition:
5339 mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM;
5340 bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2:
5341 We change it into:
5342 mov.l .Ln,rM; stc gbr,rN; nop; ...;
5343 1: x@TPOFF; 2:. */
5344
5345 offset = rel->r_offset;
5346 BFD_ASSERT (offset >= 16);
5347 /* Size of IE instructions is 10 or 12. */
5348 offset -= 10;
5349 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5350 if ((insn & 0xf0ff) == 0x0012)
5351 {
5352 BFD_ASSERT (offset >= 2);
5353 offset -= 2;
5354 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5355 }
5356
5357 BFD_ASSERT ((insn & 0xff00) == 0xd000);
5358 index = insn & 0x00ff;
5359 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5360 BFD_ASSERT ((insn & 0xf0ff) == 0x0012);
5361 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5362 BFD_ASSERT ((insn & 0xf0ff) == 0x00ce);
5363 insn = 0xd000 | (insn & 0x0f00) | index;
5364 bfd_put_16 (output_bfd, insn, contents + offset + 0);
5365 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5366 }
5367
267fb3c1
KK		 5368 bfd_put_32 (output_bfd, tpoff (info, relocation),
5369 contents + rel->r_offset);
3376eaf5
KK		 5370 continue;
5371 }
5372
5373 sgot = htab->sgot;
5374 if (sgot == NULL)
5375 abort ();
5376
5377 if (h != NULL)
5378 off = h->got.offset;
5379 else
5380 {
5381 if (local_got_offsets == NULL)
5382 abort ();
5383
5384 off = local_got_offsets[r_symndx];
5385 }
5386
267fb3c1
KK		 5387 /* Relocate R_SH_TLS_IE_32 directly when statically linking. */
5388 if (r_type == R_SH_TLS_IE_32
5389 && ! htab->root.dynamic_sections_created)
5390 {
5391 off &= ~1;
5392 bfd_put_32 (output_bfd, tpoff (info, relocation),
5393 sgot->contents + off);
5394 bfd_put_32 (output_bfd, sgot->output_offset + off,
5395 contents + rel->r_offset);
5396 continue;
5397 }
5398
3376eaf5
KK		 5399 if ((off & 1) != 0)
5400 off &= ~1;
26e41594 5401 else
3376eaf5
KK		 5402 {
5403 Elf_Internal_Rela outrel;
947216bf 5404 bfd_byte *loc;
3376eaf5
KK		 5405 int dr_type, indx;
5406
5407 if (srelgot == NULL)
5408 {
5409 srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
5410 BFD_ASSERT (srelgot != NULL);
5411 }
5412
5413 outrel.r_offset = (sgot->output_section->vma
5414 + sgot->output_offset + off);
5415
267fb3c1 5416 if (h == NULL || h->dynindx == -1)
c95b8a7a
KK		 5417 indx = 0;
5418 else
5419 indx = h->dynindx;
267fb3c1 5420
3376eaf5
KK		 5421 dr_type = (r_type == R_SH_TLS_GD_32 ? R_SH_TLS_DTPMOD32 :
5422 R_SH_TLS_TPOFF32);
5423 if (dr_type == R_SH_TLS_TPOFF32 && indx == 0)
5424 outrel.r_addend = relocation - dtpoff_base (info);
5425 else
5426 outrel.r_addend = 0;
5427 outrel.r_info = ELF32_R_INFO (indx, dr_type);
947216bf
AM		 5428 loc = srelgot->contents;
5429 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5430 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5431
5432 if (r_type == R_SH_TLS_GD_32)
5433 {
5434 if (indx == 0)
5435 {
5436 bfd_put_32 (output_bfd,
5437 relocation - dtpoff_base (info),
5438 sgot->contents + off + 4);
5439 }
5440 else
5441 {
5442 outrel.r_info = ELF32_R_INFO (indx,
5443 R_SH_TLS_DTPOFF32);
5444 outrel.r_offset += 4;
5445 outrel.r_addend = 0;
5446 srelgot->reloc_count++;
947216bf
AM		 5447 loc += sizeof (Elf32_External_Rela);
5448 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5449 }
5450 }
5451
5452 if (h != NULL)
5453 h->got.offset |= 1;
5454 else
5455 local_got_offsets[r_symndx] |= 1;
5456 }
5457
5458 if (off >= (bfd_vma) -2)
5459 abort ();
5460
5461 if (r_type == (int) ELF32_R_TYPE (rel->r_info))
5462 relocation = sgot->output_offset + off;
5463 else
5464 {
5465 bfd_vma offset;
5466 unsigned short insn;
5467
5468 /* GD->IE transition:
5469 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5470 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5471 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5472 We change it into:
5473 mov.l 1f,r0; stc gbr,r4; mov.l @(r0,r12),r0; add r4,r0;
5474 nop; nop; bra 3f; nop; .align 2;
5475 1: .long x@TPOFF; 2:...; 3:. */
5476
5477 offset = rel->r_offset;
5478 BFD_ASSERT (offset >= 16);
5479 /* Size of GD instructions is 16 or 18. */
5480 offset -= 16;
5481 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5482 if ((insn & 0xff00) == 0xc700)
5483 {
5484 BFD_ASSERT (offset >= 2);
5485 offset -= 2;
5486 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5487 }
5488
5489 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5490
5491 /* Replace mov.l 1f,R4 with mov.l 1f,r0. */
5492 bfd_put_16 (output_bfd, insn & 0xf0ff, contents + offset);
5493
5494 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5495 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5496 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5497 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5498 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5499 BFD_ASSERT (insn == 0x310c);
5500 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5501 BFD_ASSERT (insn == 0x410b);
5502 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5503 BFD_ASSERT (insn == 0x34cc);
5504
5505 bfd_put_16 (output_bfd, 0x0412, contents + offset + 2);
5506 bfd_put_16 (output_bfd, 0x00ce, contents + offset + 4);
5507 bfd_put_16 (output_bfd, 0x304c, contents + offset + 6);
5508 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5509 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5510
5511 bfd_put_32 (output_bfd, sgot->output_offset + off,
5512 contents + rel->r_offset);
5513
5514 continue;
5515 }
5516
5517 addend = rel->r_addend;
5518
5519 goto final_link_relocate;
5520
5521 case R_SH_TLS_LD_32:
5522 if (! info->shared)
5523 {
5524 bfd_vma offset;
5525 unsigned short insn;
5526
5527 /* LD->LE transition:
5528 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5529 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5530 1: .long x$TLSLD; 2: .long __tls_get_addr@PLT; 3:
5531 We change it into:
5532 stc gbr,r0; nop; nop; nop;
5533 nop; nop; bra 3f; ...; 3:. */
5534
5535 offset = rel->r_offset;
5536 BFD_ASSERT (offset >= 16);
5537 /* Size of LD instructions is 16 or 18. */
5538 offset -= 16;
5539 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5540 if ((insn & 0xff00) == 0xc700)
5541 {
5542 BFD_ASSERT (offset >= 2);
5543 offset -= 2;
5544 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5545 }
5546
5547 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5548 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5549 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5550 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5551 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5552 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5553 BFD_ASSERT (insn == 0x310c);
5554 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5555 BFD_ASSERT (insn == 0x410b);
5556 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5557 BFD_ASSERT (insn == 0x34cc);
5558
5559 bfd_put_16 (output_bfd, 0x0012, contents + offset + 0);
5560 bfd_put_16 (output_bfd, 0x0009, contents + offset + 2);
5561 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5562 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5563 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5564 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5565
5566 continue;
5567 }
5568
5569 sgot = htab->sgot;
5570 if (sgot == NULL)
5571 abort ();
5572
5573 off = htab->tls_ldm_got.offset;
5574 if (off & 1)
5575 off &= ~1;
5576 else
5577 {
5578 Elf_Internal_Rela outrel;
947216bf 5579 bfd_byte *loc;
3376eaf5
KK		 5580
5581 srelgot = htab->srelgot;
5582 if (srelgot == NULL)
5583 abort ();
5584
5585 outrel.r_offset = (sgot->output_section->vma
5586 + sgot->output_offset + off);
5587 outrel.r_addend = 0;
5588 outrel.r_info = ELF32_R_INFO (0, R_SH_TLS_DTPMOD32);
947216bf
AM		 5589 loc = srelgot->contents;
5590 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5591 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5592 htab->tls_ldm_got.offset |= 1;
5593 }
5594
5595 relocation = sgot->output_offset + off;
5596 addend = rel->r_addend;
5597
5598 goto final_link_relocate;
5599
5600 case R_SH_TLS_LDO_32:
5601 if (! info->shared)
267fb3c1 5602 relocation = tpoff (info, relocation);
3376eaf5
KK		 5603 else
5604 relocation -= dtpoff_base (info);
5605
5606 addend = rel->r_addend;
5607 goto final_link_relocate;
5608
5609 case R_SH_TLS_LE_32:
5610 {
5611 int indx;
5612 Elf_Internal_Rela outrel;
947216bf 5613 bfd_byte *loc;
3376eaf5 5614
267fb3c1
KK		 5615 if (! info->shared)
5616 {
5617 relocation = tpoff (info, relocation);
5618 addend = rel->r_addend;
5619 goto final_link_relocate;
5620 }
5621
3376eaf5
KK		 5622 if (sreloc == NULL)
5623 {
5624 const char *name;
5625
5626 name = (bfd_elf_string_from_elf_section
5627 (input_bfd,
5628 elf_elfheader (input_bfd)->e_shstrndx,
5629 elf_section_data (input_section)->rel_hdr.sh_name));
5630 if (name == NULL)
b34976b6 5631 return FALSE;
3376eaf5
KK		 5632
5633 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5634 && strcmp (bfd_get_section_name (input_bfd,
5635 input_section),
5636 name + 5) == 0);
5637
5638 sreloc = bfd_get_section_by_name (dynobj, name);
5639 BFD_ASSERT (sreloc != NULL);
5640 }
5641
267fb3c1
KK		 5642 if (h == NULL || h->dynindx == -1)
5643 indx = 0;
5644 else
5645 indx = h->dynindx;
5646
3376eaf5
KK		 5647 outrel.r_offset = (input_section->output_section->vma
5648 + input_section->output_offset
5649 + rel->r_offset);
5650 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5651 if (indx == 0)
5652 outrel.r_addend = relocation - dtpoff_base (info);
5653 else
5654 outrel.r_addend = 0;
3376eaf5 5655
947216bf
AM		 5656 loc = sreloc->contents;
5657 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5658 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5659 continue;
5660 }
37c644f2
AO		 5661 }
5662
146be91a 5663 relocation_done:
37c644f2
AO		 5664 if (r != bfd_reloc_ok)
5665 {
5666 switch (r)
5667 {
5668 default:
5669 case bfd_reloc_outofrange:
5670 abort ();
5671 case bfd_reloc_overflow:
5672 {
5673 const char *name;
5674
5675 if (h != NULL)
dfeffb9f 5676 name = NULL;
37c644f2
AO		 5677 else
5678 {
252b5132
RH		 5679 name = (bfd_elf_string_from_elf_section
5680 (input_bfd, symtab_hdr->sh_link, sym->st_name));
5681 if (name == NULL)
b34976b6 5682 return FALSE;
252b5132
RH		 5683 if (*name == '\0')
5684 name = bfd_section_name (input_bfd, sec);
5685 }
5686 if (! ((*info->callbacks->reloc_overflow)
dfeffb9f
L		 5687 (info, (h ? &h->root : NULL), name, howto->name,
5688 (bfd_vma) 0, input_bfd, input_section,
5689 rel->r_offset)))
b34976b6 5690 return FALSE;
252b5132
RH		 5691 }
5692 break;
5693 }
5694 }
5695 }
5696
b34976b6 5697 return TRUE;
252b5132
RH		 5698}
5699
5700/* This is a version of bfd_generic_get_relocated_section_contents
5701 which uses sh_elf_relocate_section. */
5702
5703static bfd_byte *
09fd220b
KK		 5704sh_elf_get_relocated_section_contents (bfd *output_bfd,
5705 struct bfd_link_info *link_info,
5706 struct bfd_link_order *link_order,
5707 bfd_byte *data,
5708 bfd_boolean relocatable,
5709 asymbol **symbols)
252b5132
RH		 5710{
5711 Elf_Internal_Shdr *symtab_hdr;
5712 asection *input_section = link_order->u.indirect.section;
5713 bfd *input_bfd = input_section->owner;
5714 asection **sections = NULL;
5715 Elf_Internal_Rela *internal_relocs = NULL;
6cdc0ccc 5716 Elf_Internal_Sym *isymbuf = NULL;
252b5132
RH		 5717
5718 /* We only need to handle the case of relaxing, or of having a
5719 particular set of section contents, specially. */
1049f94e 5720 if (relocatable
252b5132
RH		 5721 || elf_section_data (input_section)->this_hdr.contents == NULL)
5722 return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
5723 link_order, data,
1049f94e 5724 relocatable,
252b5132
RH		 5725 symbols);
5726
5727 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
5728
5729 memcpy (data, elf_section_data (input_section)->this_hdr.contents,
eea6121a 5730 (size_t) input_section->size);
252b5132
RH		 5731
5732 if ((input_section->flags & SEC_RELOC) != 0
5733 && input_section->reloc_count > 0)
5734 {
252b5132 5735 asection **secpp;
6cdc0ccc 5736 Elf_Internal_Sym *isym, *isymend;
9ad5cbcf 5737 bfd_size_type amt;
252b5132 5738
45d6a902 5739 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 5740 (input_bfd, input_section, NULL,
b34976b6 5741 (Elf_Internal_Rela *) NULL, FALSE));
252b5132
RH		 5742 if (internal_relocs == NULL)
5743 goto error_return;
5744
6cdc0ccc
AM		 5745 if (symtab_hdr->sh_info != 0)
5746 {
5747 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
5748 if (isymbuf == NULL)
5749 isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
5750 symtab_hdr->sh_info, 0,
5751 NULL, NULL, NULL);
5752 if (isymbuf == NULL)
5753 goto error_return;
5754 }
252b5132 5755
9ad5cbcf
AM		 5756 amt = symtab_hdr->sh_info;
5757 amt *= sizeof (asection *);
5758 sections = (asection **) bfd_malloc (amt);
5759 if (sections == NULL && amt != 0)
252b5132
RH		 5760 goto error_return;
5761
6cdc0ccc
AM		 5762 isymend = isymbuf + symtab_hdr->sh_info;
5763 for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
252b5132
RH		 5764 {
5765 asection *isec;
5766
6cdc0ccc 5767 if (isym->st_shndx == SHN_UNDEF)
252b5132 5768 isec = bfd_und_section_ptr;
6cdc0ccc 5769 else if (isym->st_shndx == SHN_ABS)
252b5132 5770 isec = bfd_abs_section_ptr;
6cdc0ccc 5771 else if (isym->st_shndx == SHN_COMMON)
252b5132
RH		 5772 isec = bfd_com_section_ptr;
5773 else
6cdc0ccc 5774 isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
252b5132
RH		 5775
5776 *secpp = isec;
5777 }
5778
5779 if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd,
5780 input_section, data, internal_relocs,
6cdc0ccc 5781 isymbuf, sections))
252b5132
RH		 5782 goto error_return;
5783
5784 if (sections != NULL)
5785 free (sections);
6cdc0ccc
AM		 5786 if (isymbuf != NULL
5787 && symtab_hdr->contents != (unsigned char *) isymbuf)
5788 free (isymbuf);
5789 if (elf_section_data (input_section)->relocs != internal_relocs)
252b5132 5790 free (internal_relocs);
252b5132
RH		 5791 }
5792
5793 return data;
5794
5795 error_return:
252b5132
RH		 5796 if (sections != NULL)
5797 free (sections);
6cdc0ccc
AM		 5798 if (isymbuf != NULL
5799 && symtab_hdr->contents != (unsigned char *) isymbuf)
5800 free (isymbuf);
5801 if (internal_relocs != NULL
5802 && elf_section_data (input_section)->relocs != internal_relocs)
5803 free (internal_relocs);
252b5132
RH		 5804 return NULL;
5805}
917583ad 5806
3376eaf5
KK		 5807/* Return the base VMA address which should be subtracted from real addresses
5808 when resolving @dtpoff relocation.
5809 This is PT_TLS segment p_vaddr. */
5810
5811static bfd_vma
09fd220b 5812dtpoff_base (struct bfd_link_info *info)
3376eaf5 5813{
e1918d23
AM		 5814 /* If tls_sec is NULL, we should have signalled an error already. */
5815 if (elf_hash_table (info)->tls_sec == NULL)
267fb3c1 5816 return 0;
e1918d23 5817 return elf_hash_table (info)->tls_sec->vma;
3376eaf5
KK		 5818}
5819
267fb3c1
KK		 5820/* Return the relocation value for R_SH_TLS_TPOFF32.. */
5821
5822static bfd_vma
09fd220b 5823tpoff (struct bfd_link_info *info, bfd_vma address)
267fb3c1 5824{
e1918d23
AM		 5825 /* If tls_sec is NULL, we should have signalled an error already. */
5826 if (elf_hash_table (info)->tls_sec == NULL)
267fb3c1
KK		 5827 return 0;
5828 /* SH TLS ABI is variant I and static TLS block start just after tcbhead
5829 structure which has 2 pointer fields. */
044ad7e3
KK		 5830 return (address - elf_hash_table (info)->tls_sec->vma
5831 + align_power ((bfd_vma) 8,
5832 elf_hash_table (info)->tls_sec->alignment_power));
267fb3c1
KK		 5833}
5834
252b5132 5835static asection *
09fd220b
KK		 5836sh_elf_gc_mark_hook (asection *sec,
5837 struct bfd_link_info *info ATTRIBUTE_UNUSED,
5838 Elf_Internal_Rela *rel, struct elf_link_hash_entry *h,
5839 Elf_Internal_Sym *sym)
252b5132
RH		 5840{
5841 if (h != NULL)
5842 {
5843 switch (ELF32_R_TYPE (rel->r_info))
435b1e90
KH		 5844 {
5845 case R_SH_GNU_VTINHERIT:
5846 case R_SH_GNU_VTENTRY:
5847 break;
252b5132 5848
435b1e90 5849 default:
4972a8e9
SC		 5850#ifdef INCLUDE_SHMEDIA
5851 while (h->root.type == bfd_link_hash_indirect
5852 && h->root.u.i.link)
5853 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5854#endif
435b1e90
KH		 5855 switch (h->root.type)
5856 {
5857 case bfd_link_hash_defined:
5858 case bfd_link_hash_defweak:
5859 return h->root.u.def.section;
252b5132 5860
435b1e90
KH		 5861 case bfd_link_hash_common:
5862 return h->root.u.c.p->section;
e049a0de 5863
435b1e90
KH		 5864 default:
5865 break;
5866 }
5867 }
5868 }
5869 else
1e2f5b6e 5870 return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
9ad5cbcf 5871
252b5132
RH		 5872 return NULL;
5873}
5874
37c644f2
AO		 5875/* Update the got entry reference counts for the section being removed. */
5876
b34976b6 5877static bfd_boolean
09fd220b
KK		 5878sh_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
5879 asection *sec, const Elf_Internal_Rela *relocs)
252b5132 5880{
067653c5
AM		 5881 Elf_Internal_Shdr *symtab_hdr;
5882 struct elf_link_hash_entry **sym_hashes;
5883 bfd_signed_vma *local_got_refcounts;
5884 const Elf_Internal_Rela *rel, *relend;
067653c5
AM		 5885
5886 elf_section_data (sec)->local_dynrel = NULL;
5887
5888 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
5889 sym_hashes = elf_sym_hashes (abfd);
5890 local_got_refcounts = elf_local_got_refcounts (abfd);
5891
5892 relend = relocs + sec->reloc_count;
5893 for (rel = relocs; rel < relend; rel++)
396a6083 5894 {
26e41594
AM		 5895 unsigned long r_symndx;
5896 unsigned int r_type;
5897 struct elf_link_hash_entry *h = NULL;
396a6083
SC		 5898#ifdef INCLUDE_SHMEDIA
5899 int seen_stt_datalabel = 0;
5900#endif
3376eaf5 5901
396a6083 5902 r_symndx = ELF32_R_SYM (rel->r_info);
26e41594 5903 if (r_symndx >= symtab_hdr->sh_info)
396a6083 5904 {
26e41594
AM		 5905 struct elf_sh_link_hash_entry *eh;
5906 struct elf_sh_dyn_relocs **pp;
5907 struct elf_sh_dyn_relocs *p;
5908
396a6083 5909 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
396a6083
SC		 5910 while (h->root.type == bfd_link_hash_indirect
5911 || h->root.type == bfd_link_hash_warning)
5912 {
3eb128b2 5913#ifdef INCLUDE_SHMEDIA
396a6083 5914 seen_stt_datalabel |= h->type == STT_DATALABEL;
3eb128b2 5915#endif
396a6083
SC		 5916 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5917 }
26e41594
AM		 5918 eh = (struct elf_sh_link_hash_entry *) h;
5919 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
5920 if (p->sec == sec)
5921 {
5922 /* Everything must go for SEC. */
5923 *pp = p->next;
5924 break;
5925 }
396a6083 5926 }
067653c5 5927
26e41594
AM		 5928 r_type = ELF32_R_TYPE (rel->r_info);
5929 switch (sh_elf_optimized_tls_reloc (info, r_type, h != NULL))
396a6083
SC		 5930 {
5931 case R_SH_TLS_LD_32:
5932 if (sh_elf_hash_table (info)->tls_ldm_got.refcount > 0)
5933 sh_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
5934 break;
5935
5936 case R_SH_GOT32:
5937 case R_SH_GOTOFF:
5938 case R_SH_GOTPC:
5939#ifdef INCLUDE_SHMEDIA
5940 case R_SH_GOT_LOW16:
5941 case R_SH_GOT_MEDLOW16:
5942 case R_SH_GOT_MEDHI16:
5943 case R_SH_GOT_HI16:
5944 case R_SH_GOT10BY4:
5945 case R_SH_GOT10BY8:
5946 case R_SH_GOTOFF_LOW16:
5947 case R_SH_GOTOFF_MEDLOW16:
5948 case R_SH_GOTOFF_MEDHI16:
5949 case R_SH_GOTOFF_HI16:
5950 case R_SH_GOTPC_LOW16:
5951 case R_SH_GOTPC_MEDLOW16:
5952 case R_SH_GOTPC_MEDHI16:
5953 case R_SH_GOTPC_HI16:
5954#endif
5955 case R_SH_TLS_GD_32:
5956 case R_SH_TLS_IE_32:
5957 if (h != NULL)
5958 {
5959#ifdef INCLUDE_SHMEDIA
5960 if (seen_stt_datalabel)
5961 {
26e41594
AM		 5962 struct elf_sh_link_hash_entry *eh;
5963 eh = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 5964 if (eh->datalabel_got.refcount > 0)
5965 eh->datalabel_got.refcount -= 1;
5966 }
5967 else
5968#endif
5969 if (h->got.refcount > 0)
5970 h->got.refcount -= 1;
5971 }
5972 else if (local_got_refcounts != NULL)
5973 {
5974#ifdef INCLUDE_SHMEDIA
5975 if (rel->r_addend & 1)
5976 {
5977 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
5978 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
5979 }
5980 else
5981#endif
5982 if (local_got_refcounts[r_symndx] > 0)
5983 local_got_refcounts[r_symndx] -= 1;
5984 }
5985 break;
5986
5987 case R_SH_DIR32:
5988 case R_SH_REL32:
26e41594
AM		 5989 if (info->shared)
5990 break;
5991 /* Fall thru */
396a6083
SC		 5992
5993 case R_SH_PLT32:
5994#ifdef INCLUDE_SHMEDIA
5995 case R_SH_PLT_LOW16:
5996 case R_SH_PLT_MEDLOW16:
5997 case R_SH_PLT_MEDHI16:
5998 case R_SH_PLT_HI16:
5999#endif
6000 if (h != NULL)
6001 {
6002 if (h->plt.refcount > 0)
6003 h->plt.refcount -= 1;
6004 }
6005 break;
067653c5 6006
396a6083
SC		 6007 case R_SH_GOTPLT32:
6008#ifdef INCLUDE_SHMEDIA
6009 case R_SH_GOTPLT_LOW16:
6010 case R_SH_GOTPLT_MEDLOW16:
6011 case R_SH_GOTPLT_MEDHI16:
6012 case R_SH_GOTPLT_HI16:
6013 case R_SH_GOTPLT10BY4:
6014 case R_SH_GOTPLT10BY8:
6015#endif
6016 if (h != NULL)
6017 {
26e41594
AM		 6018 struct elf_sh_link_hash_entry *eh;
6019 eh = (struct elf_sh_link_hash_entry *) h;
396a6083 6020 if (eh->gotplt_refcount > 0)
067653c5 6021 {
396a6083
SC		 6022 eh->gotplt_refcount -= 1;
6023 if (h->plt.refcount > 0)
6024 h->plt.refcount -= 1;
067653c5 6025 }
067653c5 6026#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6027 else if (seen_stt_datalabel)
6028 {
6029 if (eh->datalabel_got.refcount > 0)
6030 eh->datalabel_got.refcount -= 1;
6031 }
067653c5 6032#endif
396a6083
SC		 6033 else if (h->got.refcount > 0)
6034 h->got.refcount -= 1;
6035 }
6036 else if (local_got_refcounts != NULL)
6037 {
067653c5 6038#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6039 if (rel->r_addend & 1)
6040 {
6041 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6042 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6043 }
6044 else
067653c5 6045#endif
396a6083
SC		 6046 if (local_got_refcounts[r_symndx] > 0)
6047 local_got_refcounts[r_symndx] -= 1;
6048 }
6049 break;
067653c5 6050
396a6083
SC		 6051 default:
6052 break;
6053 }
6054 }
067653c5 6055
b34976b6 6056 return TRUE;
252b5132
RH		 6057}
6058
067653c5
AM		 6059/* Copy the extra info we tack onto an elf_link_hash_entry. */
6060
6061static void
9c5bfbb7 6062sh_elf_copy_indirect_symbol (const struct elf_backend_data *bed,
09fd220b
KK		 6063 struct elf_link_hash_entry *dir,
6064 struct elf_link_hash_entry *ind)
067653c5
AM		 6065{
6066 struct elf_sh_link_hash_entry *edir, *eind;
396a6083
SC		 6067#ifdef INCLUDE_SHMEDIA
6068 bfd_signed_vma tmp;
6069#endif
067653c5
AM		 6070
6071 edir = (struct elf_sh_link_hash_entry *) dir;
6072 eind = (struct elf_sh_link_hash_entry *) ind;
6073
6074 if (eind->dyn_relocs != NULL)
6075 {
6076 if (edir->dyn_relocs != NULL)
6077 {
6078 struct elf_sh_dyn_relocs **pp;
6079 struct elf_sh_dyn_relocs *p;
6080
6081 BFD_ASSERT (ind->root.type != bfd_link_hash_indirect);
6082
6083 /* Add reloc counts against the weak sym to the strong sym
6084 list. Merge any entries against the same section. */
6085 for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
6086 {
6087 struct elf_sh_dyn_relocs *q;
6088
6089 for (q = edir->dyn_relocs; q != NULL; q = q->next)
6090 if (q->sec == p->sec)
6091 {
6092 q->pc_count += p->pc_count;
6093 q->count += p->count;
6094 *pp = p->next;
6095 break;
6096 }
6097 if (q == NULL)
6098 pp = &p->next;
6099 }
6100 *pp = edir->dyn_relocs;
6101 }
6102
6103 edir->dyn_relocs = eind->dyn_relocs;
6104 eind->dyn_relocs = NULL;
6105 }
4989d792
SC		 6106 edir->gotplt_refcount = eind->gotplt_refcount;
6107 eind->gotplt_refcount = 0;
396a6083
SC		 6108#ifdef INCLUDE_SHMEDIA
6109 tmp = edir->datalabel_got.refcount;
6110 if (tmp < 1)
6111 {
6112 edir->datalabel_got.refcount = eind->datalabel_got.refcount;
6113 eind->datalabel_got.refcount = tmp;
6114 }
6115 else
6116 BFD_ASSERT (eind->datalabel_got.refcount < 1);
6117#endif
067653c5 6118
3376eaf5
KK		 6119 if (ind->root.type == bfd_link_hash_indirect
6120 && dir->got.refcount <= 0)
6121 {
6122 edir->tls_type = eind->tls_type;
6123 eind->tls_type = GOT_UNKNOWN;
6124 }
6125
04e534c3 6126 if (ind->root.type != bfd_link_hash_indirect
f5385ebf
AM		 6127 && dir->dynamic_adjusted)
6128 {
6129 /* If called to transfer flags for a weakdef during processing
6130 of elf_adjust_dynamic_symbol, don't copy non_got_ref.
6131 We clear it ourselves for ELIMINATE_COPY_RELOCS. */
6132 dir->ref_dynamic |= ind->ref_dynamic;
6133 dir->ref_regular |= ind->ref_regular;
6134 dir->ref_regular_nonweak |= ind->ref_regular_nonweak;
6135 dir->needs_plt |= ind->needs_plt;
6136 }
04e534c3
KK		 6137 else
6138 _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
067653c5
AM		 6139}
6140
3376eaf5 6141static int
09fd220b
KK		 6142sh_elf_optimized_tls_reloc (struct bfd_link_info *info, int r_type,
6143 int is_local)
3376eaf5
KK		 6144{
6145 if (info->shared)
6146 return r_type;
6147
6148 switch (r_type)
6149 {
6150 case R_SH_TLS_GD_32:
6151 case R_SH_TLS_IE_32:
6152 if (is_local)
6153 return R_SH_TLS_LE_32;
6154 return R_SH_TLS_IE_32;
6155 case R_SH_TLS_LD_32:
6156 return R_SH_TLS_LE_32;
6157 }
6158
6159 return r_type;
6160}
6161
252b5132
RH		 6162/* Look through the relocs for a section during the first phase.
6163 Since we don't do .gots or .plts, we just need to consider the
6164 virtual table relocs for gc. */
435b1e90 6165
b34976b6 6166static bfd_boolean
09fd220b
KK		 6167sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec,
6168 const Elf_Internal_Rela *relocs)
252b5132
RH		 6169{
6170 Elf_Internal_Shdr *symtab_hdr;
6171 struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
067653c5 6172 struct elf_sh_link_hash_table *htab;
252b5132
RH		 6173 const Elf_Internal_Rela *rel;
6174 const Elf_Internal_Rela *rel_end;
37c644f2
AO		 6175 bfd_vma *local_got_offsets;
6176 asection *sgot;
6177 asection *srelgot;
6178 asection *sreloc;
3376eaf5
KK		 6179 unsigned int r_type;
6180 int tls_type, old_tls_type;
435b1e90 6181
37c644f2
AO		 6182 sgot = NULL;
6183 srelgot = NULL;
6184 sreloc = NULL;
6185
1049f94e 6186 if (info->relocatable)
b34976b6 6187 return TRUE;
435b1e90 6188
252b5132
RH		 6189 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6190 sym_hashes = elf_sym_hashes (abfd);
435b1e90 6191 sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
252b5132
RH		 6192 if (!elf_bad_symtab (abfd))
6193 sym_hashes_end -= symtab_hdr->sh_info;
435b1e90 6194
067653c5 6195 htab = sh_elf_hash_table (info);
37c644f2
AO		 6196 local_got_offsets = elf_local_got_offsets (abfd);
6197
252b5132
RH		 6198 rel_end = relocs + sec->reloc_count;
6199 for (rel = relocs; rel < rel_end; rel++)
6200 {
6201 struct elf_link_hash_entry *h;
6202 unsigned long r_symndx;
396a6083
SC		 6203#ifdef INCLUDE_SHMEDIA
6204 int seen_stt_datalabel = 0;
6205#endif
435b1e90 6206
252b5132 6207 r_symndx = ELF32_R_SYM (rel->r_info);
3376eaf5
KK		 6208 r_type = ELF32_R_TYPE (rel->r_info);
6209
252b5132 6210 if (r_symndx < symtab_hdr->sh_info)
435b1e90 6211 h = NULL;
252b5132 6212 else
396a6083
SC		 6213 {
6214 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
396a6083
SC		 6215 while (h->root.type == bfd_link_hash_indirect
6216 || h->root.type == bfd_link_hash_warning)
6217 {
973a3492 6218#ifdef INCLUDE_SHMEDIA
396a6083 6219 seen_stt_datalabel |= h->type == STT_DATALABEL;
973a3492 6220#endif
396a6083
SC		 6221 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6222 }
396a6083 6223 }
435b1e90 6224
3376eaf5
KK		 6225 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
6226 if (! info->shared
6227 && r_type == R_SH_TLS_IE_32
6228 && h != NULL
6229 && h->root.type != bfd_link_hash_undefined
6230 && h->root.type != bfd_link_hash_undefweak
6231 && (h->dynindx == -1
f5385ebf 6232 || h->def_regular))
3376eaf5
KK		 6233 r_type = R_SH_TLS_LE_32;
6234
37c644f2 6235 /* Some relocs require a global offset table. */
067653c5 6236 if (htab->sgot == NULL)
37c644f2 6237 {
3376eaf5 6238 switch (r_type)
37c644f2 6239 {
fbca6ad9 6240 case R_SH_GOTPLT32:
37c644f2
AO		 6241 case R_SH_GOT32:
6242 case R_SH_GOTOFF:
6243 case R_SH_GOTPC:
fbca6ad9
AO		 6244#ifdef INCLUDE_SHMEDIA
6245 case R_SH_GOTPLT_LOW16:
6246 case R_SH_GOTPLT_MEDLOW16:
6247 case R_SH_GOTPLT_MEDHI16:
6248 case R_SH_GOTPLT_HI16:
6249 case R_SH_GOTPLT10BY4:
6250 case R_SH_GOTPLT10BY8:
6251 case R_SH_GOT_LOW16:
6252 case R_SH_GOT_MEDLOW16:
6253 case R_SH_GOT_MEDHI16:
6254 case R_SH_GOT_HI16:
6255 case R_SH_GOT10BY4:
6256 case R_SH_GOT10BY8:
6257 case R_SH_GOTOFF_LOW16:
6258 case R_SH_GOTOFF_MEDLOW16:
6259 case R_SH_GOTOFF_MEDHI16:
6260 case R_SH_GOTOFF_HI16:
6261 case R_SH_GOTPC_LOW16:
6262 case R_SH_GOTPC_MEDLOW16:
6263 case R_SH_GOTPC_MEDHI16:
6264 case R_SH_GOTPC_HI16:
6265#endif
3376eaf5
KK		 6266 case R_SH_TLS_GD_32:
6267 case R_SH_TLS_LD_32:
6268 case R_SH_TLS_IE_32:
2293c499
AM		 6269 if (htab->sgot == NULL)
6270 {
6271 if (htab->root.dynobj == NULL)
6272 htab->root.dynobj = abfd;
6273 if (!create_got_section (htab->root.dynobj, info))
6274 return FALSE;
6275 }
37c644f2
AO		 6276 break;
6277
6278 default:
6279 break;
6280 }
6281 }
6282
3376eaf5 6283 switch (r_type)
067653c5
AM		 6284 {
6285 /* This relocation describes the C++ object vtable hierarchy.
6286 Reconstruct it for later use during GC. */
435b1e90 6287 case R_SH_GNU_VTINHERIT:
c152c796 6288 if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
b34976b6 6289 return FALSE;
435b1e90
KH		 6290 break;
6291
067653c5
AM		 6292 /* This relocation describes which C++ vtable entries are actually
6293 used. Record for later use during GC. */
435b1e90 6294 case R_SH_GNU_VTENTRY:
c152c796 6295 if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
b34976b6 6296 return FALSE;
435b1e90 6297 break;
37c644f2 6298
3376eaf5
KK		 6299 case R_SH_TLS_IE_32:
6300 if (info->shared)
6301 info->flags |= DF_STATIC_TLS;
6302
6303 /* FALLTHROUGH */
267fb3c1 6304 force_got:
3376eaf5 6305 case R_SH_TLS_GD_32:
37c644f2 6306 case R_SH_GOT32:
fbca6ad9
AO		 6307#ifdef INCLUDE_SHMEDIA
6308 case R_SH_GOT_LOW16:
6309 case R_SH_GOT_MEDLOW16:
6310 case R_SH_GOT_MEDHI16:
6311 case R_SH_GOT_HI16:
6312 case R_SH_GOT10BY4:
6313 case R_SH_GOT10BY8:
6314#endif
3376eaf5
KK		 6315 switch (r_type)
6316 {
6317 default:
6318 tls_type = GOT_NORMAL;
6319 break;
6320 case R_SH_TLS_GD_32:
6321 tls_type = GOT_TLS_GD;
6322 break;
6323 case R_SH_TLS_IE_32:
6324 tls_type = GOT_TLS_IE;
6325 break;
6326 }
6327
37c644f2 6328 if (h != NULL)
3376eaf5 6329 {
396a6083
SC		 6330#ifdef INCLUDE_SHMEDIA
6331 if (seen_stt_datalabel)
6332 {
b34976b6
AM		 6333 struct elf_sh_link_hash_entry *eh
6334 = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 6335
6336 eh->datalabel_got.refcount += 1;
6337 }
6338 else
6339#endif
6340 h->got.refcount += 1;
3376eaf5
KK		 6341 old_tls_type = sh_elf_hash_entry (h)->tls_type;
6342 }
37c644f2
AO		 6343 else
6344 {
067653c5
AM		 6345 bfd_signed_vma *local_got_refcounts;
6346
435b1e90 6347 /* This is a global offset table entry for a local
067653c5
AM		 6348 symbol. */
6349 local_got_refcounts = elf_local_got_refcounts (abfd);
6350 if (local_got_refcounts == NULL)
37c644f2 6351 {
dc810e39 6352 bfd_size_type size;
37c644f2 6353
dc810e39 6354 size = symtab_hdr->sh_info;
067653c5 6355 size *= sizeof (bfd_signed_vma);
fbca6ad9
AO		 6356#ifdef INCLUDE_SHMEDIA
6357 /* Reserve space for both the datalabel and
6358 codelabel local GOT offsets. */
6359 size *= 2;
6360#endif
3376eaf5 6361 size += symtab_hdr->sh_info;
067653c5
AM		 6362 local_got_refcounts = ((bfd_signed_vma *)
6363 bfd_zalloc (abfd, size));
6364 if (local_got_refcounts == NULL)
b34976b6 6365 return FALSE;
067653c5 6366 elf_local_got_refcounts (abfd) = local_got_refcounts;
3376eaf5
KK		 6367#ifdef INCLUDE_SHMEDIA
6368 /* Take care of both the datalabel and codelabel local
6369 GOT offsets. */
6370 sh_elf_local_got_tls_type (abfd)
6371 = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info);
6372#else
6373 sh_elf_local_got_tls_type (abfd)
6374 = (char *) (local_got_refcounts + symtab_hdr->sh_info);
6375#endif
37c644f2 6376 }
396a6083
SC		 6377#ifdef INCLUDE_SHMEDIA
6378 if (rel->r_addend & 1)
6379 local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1;
6380 else
6381#endif
6382 local_got_refcounts[r_symndx] += 1;
3376eaf5
KK		 6383 old_tls_type = sh_elf_local_got_tls_type (abfd) [r_symndx];
6384 }
6385
6386 /* If a TLS symbol is accessed using IE at least once,
6387 there is no point to use dynamic model for it. */
6388 if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
6389 && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE))
6390 {
6391 if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
6392 tls_type = GOT_TLS_IE;
6393 else
6394 {
6395 (*_bfd_error_handler)
d003868e
AM		 6396 (_("%B: `%s' accessed both as normal and thread local symbol"),
6397 abfd, h->root.root.string);
b34976b6 6398 return FALSE;
3376eaf5
KK		 6399 }
6400 }
6401
6402 if (old_tls_type != tls_type)
6403 {
6404 if (h != NULL)
6405 sh_elf_hash_entry (h)->tls_type = tls_type;
6406 else
6407 sh_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
37c644f2 6408 }
3376eaf5
KK		 6409
6410 break;
6411
6412 case R_SH_TLS_LD_32:
6413 sh_elf_hash_table(info)->tls_ldm_got.refcount += 1;
37c644f2
AO		 6414 break;
6415
fbca6ad9
AO		 6416 case R_SH_GOTPLT32:
6417#ifdef INCLUDE_SHMEDIA
6418 case R_SH_GOTPLT_LOW16:
6419 case R_SH_GOTPLT_MEDLOW16:
6420 case R_SH_GOTPLT_MEDHI16:
6421 case R_SH_GOTPLT_HI16:
6422 case R_SH_GOTPLT10BY4:
6423 case R_SH_GOTPLT10BY8:
6424#endif
6425 /* If this is a local symbol, we resolve it directly without
6426 creating a procedure linkage table entry. */
6427
6428 if (h == NULL
f5385ebf 6429 || h->forced_local
fbca6ad9
AO		 6430 || ! info->shared
6431 || info->symbolic
067653c5 6432 || h->dynindx == -1)
fbca6ad9
AO		 6433 goto force_got;
6434
f5385ebf 6435 h->needs_plt = 1;
067653c5 6436 h->plt.refcount += 1;
4989d792 6437 ((struct elf_sh_link_hash_entry *) h)->gotplt_refcount += 1;
fbca6ad9
AO		 6438
6439 break;
6440
37c644f2 6441 case R_SH_PLT32:
fbca6ad9
AO		 6442#ifdef INCLUDE_SHMEDIA
6443 case R_SH_PLT_LOW16:
6444 case R_SH_PLT_MEDLOW16:
6445 case R_SH_PLT_MEDHI16:
6446 case R_SH_PLT_HI16:
6447#endif
37c644f2
AO		 6448 /* This symbol requires a procedure linkage table entry. We
6449 actually build the entry in adjust_dynamic_symbol,
6450 because this might be a case of linking PIC code which is
6451 never referenced by a dynamic object, in which case we
6452 don't need to generate a procedure linkage table entry
6453 after all. */
6454
6455 /* If this is a local symbol, we resolve it directly without
6456 creating a procedure linkage table entry. */
6457 if (h == NULL)
6458 continue;
6459
f5385ebf 6460 if (h->forced_local)
37c644f2
AO		 6461 break;
6462
f5385ebf 6463 h->needs_plt = 1;
067653c5 6464 h->plt.refcount += 1;
37c644f2
AO		 6465 break;
6466
6467 case R_SH_DIR32:
6468 case R_SH_REL32:
46e993b9
KK		 6469#ifdef INCLUDE_SHMEDIA
6470 case R_SH_IMM_LOW16_PCREL:
6471 case R_SH_IMM_MEDLOW16_PCREL:
6472 case R_SH_IMM_MEDHI16_PCREL:
6473 case R_SH_IMM_HI16_PCREL:
6474#endif
067653c5
AM		 6475 if (h != NULL && ! info->shared)
6476 {
f5385ebf 6477 h->non_got_ref = 1;
067653c5
AM		 6478 h->plt.refcount += 1;
6479 }
37c644f2
AO		 6480
6481 /* If we are creating a shared library, and this is a reloc
6482 against a global symbol, or a non PC relative reloc
6483 against a local symbol, then we need to copy the reloc
6484 into the shared library. However, if we are linking with
6485 -Bsymbolic, we do not need to copy a reloc against a
6486 global symbol which is defined in an object we are
6487 including in the link (i.e., DEF_REGULAR is set). At
6488 this point we have not seen all the input files, so it is
6489 possible that DEF_REGULAR is not set now but will be set
6490 later (it is never cleared). We account for that
6491 possibility below by storing information in the
067653c5
AM		 6492 dyn_relocs field of the hash table entry. A similar
6493 situation occurs when creating shared libraries and symbol
6494 visibility changes render the symbol local.
6495
6496 If on the other hand, we are creating an executable, we
6497 may need to keep relocations for symbols satisfied by a
6498 dynamic library if we manage to avoid copy relocs for the
6499 symbol. */
6500 if ((info->shared
6501 && (sec->flags & SEC_ALLOC) != 0
3376eaf5 6502 && (r_type != R_SH_REL32
067653c5
AM		 6503 || (h != NULL
6504 && (! info->symbolic
6505 || h->root.type == bfd_link_hash_defweak
f5385ebf 6506 || !h->def_regular))))
067653c5
AM		 6507 || (! info->shared
6508 && (sec->flags & SEC_ALLOC) != 0
6509 && h != NULL
6510 && (h->root.type == bfd_link_hash_defweak
f5385ebf 6511 || !h->def_regular)))
37c644f2 6512 {
067653c5
AM		 6513 struct elf_sh_dyn_relocs *p;
6514 struct elf_sh_dyn_relocs **head;
6515
2293c499
AM		 6516 if (htab->root.dynobj == NULL)
6517 htab->root.dynobj = abfd;
067653c5 6518
37c644f2
AO		 6519 /* When creating a shared object, we must copy these
6520 reloc types into the output file. We create a reloc
6521 section in dynobj and make room for this reloc. */
6522 if (sreloc == NULL)
6523 {
6524 const char *name;
6525
6526 name = (bfd_elf_string_from_elf_section
6527 (abfd,
6528 elf_elfheader (abfd)->e_shstrndx,
6529 elf_section_data (sec)->rel_hdr.sh_name));
6530 if (name == NULL)
b34976b6 6531 return FALSE;
37c644f2
AO		 6532
6533 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
6534 && strcmp (bfd_get_section_name (abfd, sec),
6535 name + 5) == 0);
6536
2293c499 6537 sreloc = bfd_get_section_by_name (htab->root.dynobj, name);
37c644f2
AO		 6538 if (sreloc == NULL)
6539 {
6540 flagword flags;
6541
37c644f2
AO		 6542 flags = (SEC_HAS_CONTENTS | SEC_READONLY
6543 | SEC_IN_MEMORY | SEC_LINKER_CREATED);
6544 if ((sec->flags & SEC_ALLOC) != 0)
6545 flags |= SEC_ALLOC | SEC_LOAD;
3496cb2a
L		 6546 sreloc = bfd_make_section_with_flags (htab->root.dynobj,
6547 name,
6548 flags);
37c644f2 6549 if (sreloc == NULL
2293c499
AM		 6550 || ! bfd_set_section_alignment (htab->root.dynobj,
6551 sreloc, 2))
b34976b6 6552 return FALSE;
37c644f2 6553 }
067653c5 6554 elf_section_data (sec)->sreloc = sreloc;
37c644f2
AO		 6555 }
6556
067653c5
AM		 6557 /* If this is a global symbol, we count the number of
6558 relocations we need for this symbol. */
6559 if (h != NULL)
6560 head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
6561 else
37c644f2 6562 {
067653c5 6563 asection *s;
37c644f2 6564
067653c5
AM		 6565 /* Track dynamic relocs needed for local syms too. */
6566 s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
6567 sec, r_symndx);
6568 if (s == NULL)
b34976b6 6569 return FALSE;
37c644f2 6570
067653c5
AM		 6571 head = ((struct elf_sh_dyn_relocs **)
6572 &elf_section_data (s)->local_dynrel);
6573 }
37c644f2 6574
067653c5
AM		 6575 p = *head;
6576 if (p == NULL || p->sec != sec)
6577 {
6578 bfd_size_type amt = sizeof (*p);
2293c499 6579 p = bfd_alloc (htab->root.dynobj, amt);
37c644f2 6580 if (p == NULL)
b34976b6 6581 return FALSE;
067653c5
AM		 6582 p->next = *head;
6583 *head = p;
6584 p->sec = sec;
6585 p->count = 0;
6586 p->pc_count = 0;
37c644f2 6587 }
067653c5
AM		 6588
6589 p->count += 1;
46e993b9
KK		 6590 if (r_type == R_SH_REL32
6591#ifdef INCLUDE_SHMEDIA
6592 || r_type == R_SH_IMM_LOW16_PCREL
6593 || r_type == R_SH_IMM_MEDLOW16_PCREL
6594 || r_type == R_SH_IMM_MEDHI16_PCREL
6595 || r_type == R_SH_IMM_HI16_PCREL
6596#endif
6597 )
067653c5 6598 p->pc_count += 1;
37c644f2
AO		 6599 }
6600
6601 break;
3376eaf5
KK		 6602
6603 case R_SH_TLS_LE_32:
6604 if (info->shared)
6605 {
d003868e
AM		 6606 (*_bfd_error_handler)
6607 (_("%B: TLS local exec code cannot be linked into shared objects"),
6608 abfd);
b34976b6 6609 return FALSE;
3376eaf5
KK		 6610 }
6611
267fb3c1 6612 break;
3376eaf5 6613
3376eaf5 6614 case R_SH_TLS_LDO_32:
267fb3c1 6615 /* Nothing to do. */
3376eaf5
KK		 6616 break;
6617
6618 default:
6619 break;
435b1e90 6620 }
252b5132 6621 }
435b1e90 6622
b34976b6 6623 return TRUE;
252b5132
RH		 6624}
6625
fbca6ad9 6626#ifndef sh_elf_set_mach_from_flags
f6f9408f
JR		 6627static unsigned int sh_ef_bfd_table[] = { EF_SH_BFD_TABLE };
6628
b34976b6 6629static bfd_boolean
09fd220b 6630sh_elf_set_mach_from_flags (bfd *abfd)
d4845d57 6631{
f6f9408f
JR		 6632 flagword flags = elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK;
6633
6634 if (flags >= sizeof(sh_ef_bfd_table))
6635 return FALSE;
6636
6637 if (sh_ef_bfd_table[flags] == 0)
6638 return FALSE;
6639
6640 bfd_default_set_arch_mach (abfd, bfd_arch_sh, sh_ef_bfd_table[flags]);
d4845d57 6641
b34976b6 6642 return TRUE;
d4845d57 6643}
f6f9408f
JR		 6644
6645
6646/* Reverse table lookup for sh_ef_bfd_table[].
6647 Given a bfd MACH value from archures.c
6648 return the equivalent ELF flags from the table.
6649 Return -1 if no match is found. */
6650
6651int
6652sh_elf_get_flags_from_mach (unsigned long mach)
6653{
6654 int i = ARRAY_SIZE (sh_ef_bfd_table);
6655
6656 for (; i>0; i--)
6657 if (sh_ef_bfd_table[i] == mach)
6658 return i;
6659
6660 /* shouldn't get here */
6661 BFD_FAIL();
6662
6663 return -1;
6664}
fbca6ad9 6665#endif /* not sh_elf_set_mach_from_flags */
d4845d57 6666
fbca6ad9 6667#ifndef sh_elf_set_private_flags
435b1e90
KH		 6668/* Function to keep SH specific file flags. */
6669
b34976b6 6670static bfd_boolean
09fd220b 6671sh_elf_set_private_flags (bfd *abfd, flagword flags)
d4845d57
JR		 6672{
6673 BFD_ASSERT (! elf_flags_init (abfd)
6674 || elf_elfheader (abfd)->e_flags == flags);
6675
6676 elf_elfheader (abfd)->e_flags = flags;
b34976b6 6677 elf_flags_init (abfd) = TRUE;
d4845d57
JR		 6678 return sh_elf_set_mach_from_flags (abfd);
6679}
fbca6ad9 6680#endif /* not sh_elf_set_private_flags */
d4845d57 6681
fbca6ad9 6682#ifndef sh_elf_copy_private_data
d4845d57 6683/* Copy backend specific data from one object module to another */
435b1e90 6684
b34976b6 6685static bfd_boolean
09fd220b 6686sh_elf_copy_private_data (bfd * ibfd, bfd * obfd)
d4845d57 6687{
38b1a46c 6688 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
d4845d57 6689 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6690 return TRUE;
d4845d57
JR		 6691
6692 return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
6693}
fbca6ad9 6694#endif /* not sh_elf_copy_private_data */
d4845d57 6695
fbca6ad9 6696#ifndef sh_elf_merge_private_data
d4845d57 6697
f6f9408f
JR		 6698/* This function returns the ELF architecture number that
6699 corresponds to the given arch_sh* flags. */
85fbca6a 6700
f6f9408f
JR		 6701int
6702sh_find_elf_flags (unsigned int arch_set)
d4845d57 6703{
85fbca6a 6704 extern unsigned long sh_get_bfd_mach_from_arch_set (unsigned int);
f6f9408f 6705 unsigned long bfd_mach = sh_get_bfd_mach_from_arch_set (arch_set);
d4845d57 6706
f6f9408f
JR		 6707 return sh_elf_get_flags_from_mach (bfd_mach);
6708}
f6f9408f
JR		 6709
6710/* This routine initialises the elf flags when required and
6711 calls sh_merge_bfd_arch() to check dsp/fpu compatibility. */
d4845d57 6712
f6f9408f
JR		 6713static bfd_boolean
6714sh_elf_merge_private_data (bfd *ibfd, bfd *obfd)
6715{
85fbca6a
NC		 6716 extern bfd_boolean sh_merge_bfd_arch (bfd *, bfd *);
6717
d4845d57
JR		 6718 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
6719 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6720 return TRUE;
d4845d57
JR		 6721
6722 if (! elf_flags_init (obfd))
6723 {
a39b79b9 6724 /* This happens when ld starts out with a 'blank' output file. */
b34976b6 6725 elf_flags_init (obfd) = TRUE;
a39b79b9 6726 elf_elfheader (obfd)->e_flags = EF_SH1;
f6f9408f 6727 sh_elf_set_mach_from_flags (obfd);
d4845d57 6728 }
d4845d57 6729
85fbca6a 6730 if (! sh_merge_bfd_arch (ibfd, obfd))
1d70c7fb 6731 {
d003868e 6732 _bfd_error_handler ("%B: uses instructions which are incompatible "
1d70c7fb 6733 "with instructions used in previous modules",
d003868e 6734 ibfd);
1d70c7fb
AO		 6735 bfd_set_error (bfd_error_bad_value);
6736 return FALSE;
6737 }
f6f9408f
JR		 6738
6739 elf_elfheader (obfd)->e_flags =
6740 sh_elf_get_flags_from_mach (bfd_get_mach (obfd));
6741
6742 return TRUE;
d4845d57 6743}
fbca6ad9 6744#endif /* not sh_elf_merge_private_data */
d4845d57 6745
3376eaf5
KK		 6746/* Override the generic function because we need to store sh_elf_obj_tdata
6747 as the specific tdata. We set also the machine architecture from flags
6748 here. */
6749
b34976b6 6750static bfd_boolean
09fd220b 6751sh_elf_object_p (bfd *abfd)
3376eaf5 6752{
66becf32 6753 return sh_elf_set_mach_from_flags (abfd);
3376eaf5
KK		 6754}
6755
37c644f2
AO		 6756/* Finish up dynamic symbol handling. We set the contents of various
6757 dynamic sections here. */
6758
b34976b6 6759static bfd_boolean
09fd220b
KK		 6760sh_elf_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info,
6761 struct elf_link_hash_entry *h,
6762 Elf_Internal_Sym *sym)
37c644f2 6763{
067653c5 6764 struct elf_sh_link_hash_table *htab;
37c644f2 6765
067653c5 6766 htab = sh_elf_hash_table (info);
37c644f2
AO		 6767
6768 if (h->plt.offset != (bfd_vma) -1)
6769 {
6770 asection *splt;
6771 asection *sgot;
6772 asection *srel;
6773
6774 bfd_vma plt_index;
6775 bfd_vma got_offset;
6776 Elf_Internal_Rela rel;
947216bf 6777 bfd_byte *loc;
37c644f2
AO		 6778
6779 /* This symbol has an entry in the procedure linkage table. Set
6780 it up. */
6781
6782 BFD_ASSERT (h->dynindx != -1);
6783
067653c5
AM		 6784 splt = htab->splt;
6785 sgot = htab->sgotplt;
6786 srel = htab->srelplt;
37c644f2
AO		 6787 BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
6788
6789 /* Get the index in the procedure linkage table which
6790 corresponds to this symbol. This is the index of this symbol
6791 in all the symbols for which we are making plt entries. The
6792 first entry in the procedure linkage table is reserved. */
6793 plt_index = h->plt.offset / elf_sh_sizeof_plt (info) - 1;
6794
6795 /* Get the offset into the .got table of the entry that
6796 corresponds to this function. Each .got entry is 4 bytes.
6797 The first three are reserved. */
6798 got_offset = (plt_index + 3) * 4;
6799
fbca6ad9 6800#ifdef GOT_BIAS
c8614e8e
AM		 6801 if (info->shared)
6802 got_offset -= GOT_BIAS;
fbca6ad9
AO		 6803#endif
6804
37c644f2
AO		 6805 /* Fill in the entry in the procedure linkage table. */
6806 if (! info->shared)
6807 {
6808 if (elf_sh_plt_entry == NULL)
6809 {
435b1e90 6810 elf_sh_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6811 elf_sh_plt_entry_be : elf_sh_plt_entry_le);
6812 }
6813 memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry,
6814 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6815#ifdef INCLUDE_SHMEDIA
6816 movi_shori_putval (output_bfd,
6817 (sgot->output_section->vma
6818 + sgot->output_offset
6819 + got_offset),
6820 (splt->contents + h->plt.offset
6821 + elf_sh_plt_symbol_offset (info)));
6822
c8614e8e 6823 /* Set bottom bit because its for a branch to SHmedia */
fbca6ad9 6824 movi_shori_putval (output_bfd,
c8614e8e
AM		 6825 (splt->output_section->vma + splt->output_offset)
6826 | 1,
fbca6ad9
AO		 6827 (splt->contents + h->plt.offset
6828 + elf_sh_plt_plt0_offset (info)));
6829#else
37c644f2
AO		 6830 bfd_put_32 (output_bfd,
6831 (sgot->output_section->vma
6832 + sgot->output_offset
6833 + got_offset),
6834 (splt->contents + h->plt.offset
6835 + elf_sh_plt_symbol_offset (info)));
6836
6837 bfd_put_32 (output_bfd,
6838 (splt->output_section->vma + splt->output_offset),
6839 (splt->contents + h->plt.offset
6840 + elf_sh_plt_plt0_offset (info)));
fbca6ad9 6841#endif
37c644f2
AO		 6842 }
6843 else
6844 {
6845 if (elf_sh_pic_plt_entry == NULL)
6846 {
435b1e90 6847 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6848 elf_sh_pic_plt_entry_be :
6849 elf_sh_pic_plt_entry_le);
6850 }
6851 memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry,
6852 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6853#ifdef INCLUDE_SHMEDIA
6854 movi_shori_putval (output_bfd, got_offset,
6855 (splt->contents + h->plt.offset
6856 + elf_sh_plt_symbol_offset (info)));
6857#else
37c644f2
AO		 6858 bfd_put_32 (output_bfd, got_offset,
6859 (splt->contents + h->plt.offset
6860 + elf_sh_plt_symbol_offset (info)));
fbca6ad9 6861#endif
37c644f2
AO		 6862 }
6863
fbca6ad9 6864#ifdef GOT_BIAS
c8614e8e
AM		 6865 if (info->shared)
6866 got_offset += GOT_BIAS;
fbca6ad9
AO		 6867#endif
6868
6869#ifdef INCLUDE_SHMEDIA
6870 movi_shori_putval (output_bfd,
6871 plt_index * sizeof (Elf32_External_Rela),
6872 (splt->contents + h->plt.offset
6873 + elf_sh_plt_reloc_offset (info)));
6874#else
37c644f2
AO		 6875 bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela),
6876 (splt->contents + h->plt.offset
6877 + elf_sh_plt_reloc_offset (info)));
fbca6ad9 6878#endif
37c644f2
AO		 6879
6880 /* Fill in the entry in the global offset table. */
6881 bfd_put_32 (output_bfd,
6882 (splt->output_section->vma
6883 + splt->output_offset
6884 + h->plt.offset
6885 + elf_sh_plt_temp_offset (info)),
6886 sgot->contents + got_offset);
6887
6888 /* Fill in the entry in the .rela.plt section. */
6889 rel.r_offset = (sgot->output_section->vma
6890 + sgot->output_offset
6891 + got_offset);
6892 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT);
6893 rel.r_addend = 0;
fbca6ad9
AO		 6894#ifdef GOT_BIAS
6895 rel.r_addend = GOT_BIAS;
6896#endif
947216bf
AM		 6897 loc = srel->contents + plt_index * sizeof (Elf32_External_Rela);
6898 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2 6899
f5385ebf 6900 if (!h->def_regular)
37c644f2
AO		 6901 {
6902 /* Mark the symbol as undefined, rather than as defined in
6903 the .plt section. Leave the value alone. */
6904 sym->st_shndx = SHN_UNDEF;
6905 }
6906 }
6907
3376eaf5
KK		 6908 if (h->got.offset != (bfd_vma) -1
6909 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_GD
6910 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_IE)
37c644f2
AO		 6911 {
6912 asection *sgot;
6913 asection *srel;
6914 Elf_Internal_Rela rel;
947216bf 6915 bfd_byte *loc;
37c644f2
AO		 6916
6917 /* This symbol has an entry in the global offset table. Set it
6918 up. */
6919
067653c5
AM		 6920 sgot = htab->sgot;
6921 srel = htab->srelgot;
37c644f2
AO		 6922 BFD_ASSERT (sgot != NULL && srel != NULL);
6923
6924 rel.r_offset = (sgot->output_section->vma
6925 + sgot->output_offset
dc810e39 6926 + (h->got.offset &~ (bfd_vma) 1));
37c644f2 6927
067653c5
AM		 6928 /* If this is a static link, or it is a -Bsymbolic link and the
6929 symbol is defined locally or was forced to be local because
6930 of a version file, we just want to emit a RELATIVE reloc.
37c644f2
AO		 6931 The entry in the global offset table will already have been
6932 initialized in the relocate_section function. */
6933 if (info->shared
3d85aebe 6934 && SYMBOL_REFERENCES_LOCAL (info, h))
37c644f2
AO		 6935 {
6936 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
6937 rel.r_addend = (h->root.u.def.value
6938 + h->root.u.def.section->output_section->vma
6939 + h->root.u.def.section->output_offset);
6940 }
6941 else
6942 {
6943 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
6944 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
6945 rel.r_addend = 0;
6946 }
6947
947216bf
AM		 6948 loc = srel->contents;
6949 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
6950 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 6951 }
6952
396a6083
SC		 6953#ifdef INCLUDE_SHMEDIA
6954 {
6955 struct elf_sh_link_hash_entry *eh;
6956
6957 eh = (struct elf_sh_link_hash_entry *) h;
6958 if (eh->datalabel_got.offset != (bfd_vma) -1)
6959 {
6960 asection *sgot;
6961 asection *srel;
6962 Elf_Internal_Rela rel;
947216bf 6963 bfd_byte *loc;
396a6083
SC		 6964
6965 /* This symbol has a datalabel entry in the global offset table.
6966 Set it up. */
6967
6968 sgot = htab->sgot;
6969 srel = htab->srelgot;
6970 BFD_ASSERT (sgot != NULL && srel != NULL);
6971
6972 rel.r_offset = (sgot->output_section->vma
6973 + sgot->output_offset
6974 + (eh->datalabel_got.offset &~ (bfd_vma) 1));
6975
6976 /* If this is a static link, or it is a -Bsymbolic link and the
6977 symbol is defined locally or was forced to be local because
6978 of a version file, we just want to emit a RELATIVE reloc.
6979 The entry in the global offset table will already have been
6980 initialized in the relocate_section function. */
6981 if (info->shared
3d85aebe 6982 && SYMBOL_REFERENCES_LOCAL (info, h))
396a6083
SC		 6983 {
6984 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
6985 rel.r_addend = (h->root.u.def.value
6986 + h->root.u.def.section->output_section->vma
6987 + h->root.u.def.section->output_offset);
6988 }
6989 else
6990 {
6991 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents
6992 + eh->datalabel_got.offset);
6993 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
6994 rel.r_addend = 0;
6995 }
6996
947216bf
AM		 6997 loc = srel->contents;
6998 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
6999 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
396a6083
SC		 7000 }
7001 }
7002#endif
7003
f5385ebf 7004 if (h->needs_copy)
37c644f2
AO		 7005 {
7006 asection *s;
7007 Elf_Internal_Rela rel;
947216bf 7008 bfd_byte *loc;
37c644f2
AO		 7009
7010 /* This symbol needs a copy reloc. Set it up. */
7011
7012 BFD_ASSERT (h->dynindx != -1
7013 && (h->root.type == bfd_link_hash_defined
7014 || h->root.type == bfd_link_hash_defweak));
7015
7016 s = bfd_get_section_by_name (h->root.u.def.section->owner,
7017 ".rela.bss");
7018 BFD_ASSERT (s != NULL);
7019
7020 rel.r_offset = (h->root.u.def.value
7021 + h->root.u.def.section->output_section->vma
7022 + h->root.u.def.section->output_offset);
7023 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY);
7024 rel.r_addend = 0;
947216bf
AM		 7025 loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela);
7026 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 7027 }
7028
7029 /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
7030 if (strcmp (h->root.root.string, "_DYNAMIC") == 0
7031 || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
7032 sym->st_shndx = SHN_ABS;
7033
b34976b6 7034 return TRUE;
37c644f2
AO		 7035}
7036
7037/* Finish up the dynamic sections. */
7038
b34976b6 7039static bfd_boolean
09fd220b 7040sh_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
37c644f2 7041{
067653c5 7042 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 7043 asection *sgot;
7044 asection *sdyn;
7045
067653c5 7046 htab = sh_elf_hash_table (info);
067653c5 7047 sgot = htab->sgotplt;
2293c499 7048 sdyn = bfd_get_section_by_name (htab->root.dynobj, ".dynamic");
37c644f2 7049
067653c5 7050 if (htab->root.dynamic_sections_created)
37c644f2
AO		 7051 {
7052 asection *splt;
7053 Elf32_External_Dyn *dyncon, *dynconend;
7054
067653c5 7055 BFD_ASSERT (sgot != NULL && sdyn != NULL);
37c644f2
AO		 7056
7057 dyncon = (Elf32_External_Dyn *) sdyn->contents;
eea6121a 7058 dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
37c644f2
AO		 7059 for (; dyncon < dynconend; dyncon++)
7060 {
7061 Elf_Internal_Dyn dyn;
37c644f2 7062 asection *s;
067653c5
AM		 7063#ifdef INCLUDE_SHMEDIA
7064 const char *name;
7065#endif
37c644f2 7066
2293c499 7067 bfd_elf32_swap_dyn_in (htab->root.dynobj, dyncon, &dyn);
37c644f2
AO		 7068
7069 switch (dyn.d_tag)
7070 {
7071 default:
7072 break;
7073
3b587c71
AM		 7074#ifdef INCLUDE_SHMEDIA
7075 case DT_INIT:
7076 name = info->init_function;
7077 goto get_sym;
7078
7079 case DT_FINI:
7080 name = info->fini_function;
7081 get_sym:
7082 if (dyn.d_un.d_val != 0)
7083 {
067653c5
AM		 7084 struct elf_link_hash_entry *h;
7085
7086 h = elf_link_hash_lookup (&htab->root, name,
b34976b6 7087 FALSE, FALSE, TRUE);
3b587c71
AM		 7088 if (h != NULL && (h->other & STO_SH5_ISA32))
7089 {
7090 dyn.d_un.d_val |= 1;
7091 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7092 }
7093 }
7094 break;
7095#endif
7096
37c644f2 7097 case DT_PLTGOT:
067653c5 7098 s = htab->sgot->output_section;
37c644f2
AO		 7099 goto get_vma;
7100
7101 case DT_JMPREL:
067653c5 7102 s = htab->srelplt->output_section;
37c644f2 7103 get_vma:
37c644f2
AO		 7104 BFD_ASSERT (s != NULL);
7105 dyn.d_un.d_ptr = s->vma;
7106 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7107 break;
7108
7109 case DT_PLTRELSZ:
067653c5 7110 s = htab->srelplt->output_section;
37c644f2 7111 BFD_ASSERT (s != NULL);
eea6121a 7112 dyn.d_un.d_val = s->size;
37c644f2
AO		 7113 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7114 break;
7115
7116 case DT_RELASZ:
7117 /* My reading of the SVR4 ABI indicates that the
7118 procedure linkage table relocs (DT_JMPREL) should be
7119 included in the overall relocs (DT_RELA). This is
7120 what Solaris does. However, UnixWare can not handle
7121 that case. Therefore, we override the DT_RELASZ entry
7122 here to make it not include the JMPREL relocs. Since
7123 the linker script arranges for .rela.plt to follow all
7124 other relocation sections, we don't have to worry
7125 about changing the DT_RELA entry. */
067653c5 7126 if (htab->srelplt != NULL)
37c644f2 7127 {
067653c5 7128 s = htab->srelplt->output_section;
eea6121a 7129 dyn.d_un.d_val -= s->size;
37c644f2
AO		 7130 }
7131 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7132 break;
7133 }
7134 }
7135
7136 /* Fill in the first entry in the procedure linkage table. */
067653c5 7137 splt = htab->splt;
eea6121a 7138 if (splt && splt->size > 0)
37c644f2
AO		 7139 {
7140 if (info->shared)
7141 {
7142 if (elf_sh_pic_plt_entry == NULL)
7143 {
435b1e90 7144 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7145 elf_sh_pic_plt_entry_be :
7146 elf_sh_pic_plt_entry_le);
7147 }
7148 memcpy (splt->contents, elf_sh_pic_plt_entry,
7149 elf_sh_sizeof_plt (info));
7150 }
7151 else
7152 {
7153 if (elf_sh_plt0_entry == NULL)
7154 {
435b1e90 7155 elf_sh_plt0_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7156 elf_sh_plt0_entry_be :
7157 elf_sh_plt0_entry_le);
7158 }
7159 memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE);
fbca6ad9
AO		 7160#ifdef INCLUDE_SHMEDIA
7161 movi_shori_putval (output_bfd,
7162 sgot->output_section->vma
7163 + sgot->output_offset,
7164 splt->contents
7165 + elf_sh_plt0_gotplt_offset (info));
7166#else
37c644f2
AO		 7167 bfd_put_32 (output_bfd,
7168 sgot->output_section->vma + sgot->output_offset + 4,
7169 splt->contents + elf_sh_plt0_gotid_offset (info));
7170 bfd_put_32 (output_bfd,
7171 sgot->output_section->vma + sgot->output_offset + 8,
7172 splt->contents + elf_sh_plt0_linker_offset (info));
fbca6ad9 7173#endif
37c644f2
AO		 7174 }
7175
7176 /* UnixWare sets the entsize of .plt to 4, although that doesn't
7177 really seem like the right value. */
7178 elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
7179 }
7180 }
7181
7182 /* Fill in the first three entries in the global offset table. */
eea6121a 7183 if (sgot && sgot->size > 0)
37c644f2
AO		 7184 {
7185 if (sdyn == NULL)
7186 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
7187 else
7188 bfd_put_32 (output_bfd,
7189 sdyn->output_section->vma + sdyn->output_offset,
7190 sgot->contents);
7191 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
7192 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
37c644f2 7193
067653c5
AM		 7194 elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
7195 }
37c644f2 7196
b34976b6 7197 return TRUE;
37c644f2
AO		 7198}
7199
99e4ae17 7200static enum elf_reloc_type_class
09fd220b 7201sh_elf_reloc_type_class (const Elf_Internal_Rela *rela)
99e4ae17 7202{
f51e552e 7203 switch ((int) ELF32_R_TYPE (rela->r_info))
99e4ae17
AJ		 7204 {
7205 case R_SH_RELATIVE:
7206 return reloc_class_relative;
7207 case R_SH_JMP_SLOT:
7208 return reloc_class_plt;
7209 case R_SH_COPY:
7210 return reloc_class_copy;
7211 default:
7212 return reloc_class_normal;
7213 }
7214}
7215
85fbca6a 7216#if !defined SH_TARGET_ALREADY_DEFINED
571fe01f 7217/* Support for Linux core dump NOTE sections. */
85fbca6a 7218
b34976b6 7219static bfd_boolean
09fd220b 7220elf32_shlin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
2bc3c89a
AM		 7221{
7222 int offset;
eea6121a 7223 unsigned int size;
2bc3c89a
AM		 7224
7225 switch (note->descsz)
7226 {
7227 default:
b34976b6 7228 return FALSE;
2bc3c89a
AM		 7229
7230 case 168: /* Linux/SH */
7231 /* pr_cursig */
7232 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
7233
7234 /* pr_pid */
7235 elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
7236
7237 /* pr_reg */
7238 offset = 72;
eea6121a 7239 size = 92;
2bc3c89a
AM		 7240
7241 break;
7242 }
7243
7244 /* Make a ".reg/999" section. */
7245 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
eea6121a 7246 size, note->descpos + offset);
2bc3c89a
AM		 7247}
7248
b34976b6 7249static bfd_boolean
09fd220b 7250elf32_shlin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
2bc3c89a
AM		 7251{
7252 switch (note->descsz)
7253 {
7254 default:
b34976b6 7255 return FALSE;
2bc3c89a
AM		 7256
7257 case 124: /* Linux/SH elf_prpsinfo */
7258 elf_tdata (abfd)->core_program
7259 = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
7260 elf_tdata (abfd)->core_command
7261 = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
7262 }
7263
7264 /* Note that for some reason, a spurious space is tacked
7265 onto the end of the args in some (at least one anyway)
7266 implementations, so strip it off if it exists. */
7267
7268 {
7269 char *command = elf_tdata (abfd)->core_command;
7270 int n = strlen (command);
7271
7272 if (0 < n && command[n - 1] == ' ')
7273 command[n - 1] = '\0';
7274 }
7275
b34976b6 7276 return TRUE;
2bc3c89a 7277}
85fbca6a 7278#endif /* not SH_TARGET_ALREADY_DEFINED */
2bc3c89a 7279
1f1799d5
KK		 7280
7281/* Return address for Ith PLT stub in section PLT, for relocation REL
7282 or (bfd_vma) -1 if it should not be included. */
7283
7284static bfd_vma
7285sh_elf_plt_sym_val (bfd_vma i, const asection *plt,
7286 const arelent *rel ATTRIBUTE_UNUSED)
7287{
7288 return plt->vma + (i + 1) * PLT_ENTRY_SIZE;
7289}
7290
85fbca6a 7291#if !defined SH_TARGET_ALREADY_DEFINED
252b5132
RH		 7292#define TARGET_BIG_SYM bfd_elf32_sh_vec
7293#define TARGET_BIG_NAME "elf32-sh"
7294#define TARGET_LITTLE_SYM bfd_elf32_shl_vec
7295#define TARGET_LITTLE_NAME "elf32-shl"
85fbca6a
NC		 7296#endif
7297
252b5132
RH		 7298#define ELF_ARCH bfd_arch_sh
7299#define ELF_MACHINE_CODE EM_SH
d0facd1b
NC		 7300#ifdef __QNXTARGET__
7301#define ELF_MAXPAGESIZE 0x1000
7302#else
7303#define ELF_MAXPAGESIZE 0x80
7304#endif
252b5132
RH		 7305
7306#define elf_symbol_leading_char '_'
7307
7308#define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup
7309#define elf_info_to_howto sh_elf_info_to_howto
7310#define bfd_elf32_bfd_relax_section sh_elf_relax_section
7311#define elf_backend_relocate_section sh_elf_relocate_section
7312#define bfd_elf32_bfd_get_relocated_section_contents \
7313 sh_elf_get_relocated_section_contents
3376eaf5
KK		 7314#define bfd_elf32_mkobject sh_elf_mkobject
7315#define elf_backend_object_p sh_elf_object_p
d4845d57
JR		 7316#define bfd_elf32_bfd_set_private_bfd_flags \
7317 sh_elf_set_private_flags
7318#define bfd_elf32_bfd_copy_private_bfd_data \
7319 sh_elf_copy_private_data
875f7f69 7320#define bfd_elf32_bfd_merge_private_bfd_data \
d4845d57 7321 sh_elf_merge_private_data
252b5132 7322
067653c5
AM		 7323#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook
7324#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook
7325#define elf_backend_check_relocs sh_elf_check_relocs
7326#define elf_backend_copy_indirect_symbol \
7327 sh_elf_copy_indirect_symbol
37c644f2
AO		 7328#define elf_backend_create_dynamic_sections \
7329 sh_elf_create_dynamic_sections
7330#define bfd_elf32_bfd_link_hash_table_create \
7331 sh_elf_link_hash_table_create
7332#define elf_backend_adjust_dynamic_symbol \
7333 sh_elf_adjust_dynamic_symbol
7334#define elf_backend_size_dynamic_sections \
7335 sh_elf_size_dynamic_sections
7336#define elf_backend_finish_dynamic_symbol \
7337 sh_elf_finish_dynamic_symbol
7338#define elf_backend_finish_dynamic_sections \
7339 sh_elf_finish_dynamic_sections
99e4ae17 7340#define elf_backend_reloc_type_class sh_elf_reloc_type_class
1f1799d5 7341#define elf_backend_plt_sym_val sh_elf_plt_sym_val
37c644f2 7342
067653c5
AM		 7343#define elf_backend_can_gc_sections 1
7344#define elf_backend_can_refcount 1
37c644f2
AO		 7345#define elf_backend_want_got_plt 1
7346#define elf_backend_plt_readonly 1
7347#define elf_backend_want_plt_sym 0
7348#define elf_backend_got_header_size 12
ed71e111 7349
85fbca6a 7350#if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED
2bc3c89a 7351
252b5132 7352#include "elf32-target.h"
ed71e111 7353
2bc3c89a
AM		 7354/* NetBSD support. */
7355#undef TARGET_BIG_SYM
7356#define TARGET_BIG_SYM bfd_elf32_shnbsd_vec
7357#undef TARGET_BIG_NAME
7358#define TARGET_BIG_NAME "elf32-sh-nbsd"
7359#undef TARGET_LITTLE_SYM
7360#define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec
7361#undef TARGET_LITTLE_NAME
7362#define TARGET_LITTLE_NAME "elf32-shl-nbsd"
7363#undef ELF_MAXPAGESIZE
7364#define ELF_MAXPAGESIZE 0x10000
7365#undef elf_symbol_leading_char
7366#define elf_symbol_leading_char 0
571fe01f 7367#undef elf32_bed
2bc3c89a
AM		 7368#define elf32_bed elf32_sh_nbsd_bed
7369
7370#include "elf32-target.h"
7371
2bc3c89a
AM		 7372
7373/* Linux support. */
7374#undef TARGET_BIG_SYM
7375#define TARGET_BIG_SYM bfd_elf32_shblin_vec
7376#undef TARGET_BIG_NAME
7377#define TARGET_BIG_NAME "elf32-shbig-linux"
7378#undef TARGET_LITTLE_SYM
7379#define TARGET_LITTLE_SYM bfd_elf32_shlin_vec
7380#undef TARGET_LITTLE_NAME
7381#define TARGET_LITTLE_NAME "elf32-sh-linux"
7382
7383#undef elf_backend_grok_prstatus
7384#define elf_backend_grok_prstatus elf32_shlin_grok_prstatus
7385#undef elf_backend_grok_psinfo
7386#define elf_backend_grok_psinfo elf32_shlin_grok_psinfo
571fe01f 7387#undef elf32_bed
2bc3c89a
AM		 7388#define elf32_bed elf32_sh_lin_bed
7389
7390#include "elf32-target.h"
7391
85fbca6a 7392#endif /* neither INCLUDE_SHMEDIA nor SH_TARGET_ALREADY_DEFINED */
GDB Binutils - Deliverables
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