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[deliverable/binutils-gdb.git] / bfd / elf32-sh.c
CommitLineData
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
53e09e0a 20 Foundation, Inc., 59 Temple Place - Suite 330, 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
3652 htab->srelgot = bfd_make_section (dynobj, ".rela.got");
3653 if (htab->srelgot == NULL
3654 || ! bfd_set_section_flags (dynobj, htab->srelgot,
3655 (SEC_ALLOC
3656 | SEC_LOAD
3657 | SEC_HAS_CONTENTS
3658 | SEC_IN_MEMORY
3659 | SEC_LINKER_CREATED
3660 | SEC_READONLY))
3661 || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2))
b34976b6
AM		 3662 return FALSE;
3663 return TRUE;
067653c5
AM		 3664}
3665
37c644f2
AO		 3666/* Create dynamic sections when linking against a dynamic object. */
3667
b34976b6 3668static bfd_boolean
09fd220b 3669sh_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
37c644f2 3670{
067653c5 3671 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 3672 flagword flags, pltflags;
3673 register asection *s;
9c5bfbb7 3674 const struct elf_backend_data *bed = get_elf_backend_data (abfd);
37c644f2
AO		 3675 int ptralign = 0;
3676
3677 switch (bed->s->arch_size)
3678 {
3679 case 32:
3680 ptralign = 2;
3681 break;
3682
3683 case 64:
3684 ptralign = 3;
3685 break;
3686
3687 default:
3688 bfd_set_error (bfd_error_bad_value);
b34976b6 3689 return FALSE;
37c644f2
AO		 3690 }
3691
067653c5 3692 htab = sh_elf_hash_table (info);
35cad4c4
KK		 3693 if (htab->root.dynamic_sections_created)
3694 return TRUE;
067653c5 3695
37c644f2
AO		 3696 /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
3697 .rel[a].bss sections. */
3698
3699 flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
3700 | SEC_LINKER_CREATED);
3701
3702 pltflags = flags;
3703 pltflags |= SEC_CODE;
3704 if (bed->plt_not_loaded)
3705 pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS);
3706 if (bed->plt_readonly)
3707 pltflags |= SEC_READONLY;
3708
35cad4c4
KK		 3709 s = bfd_make_section (abfd, ".plt");
3710 htab->splt = s;
3711 if (s == NULL
3712 || ! bfd_set_section_flags (abfd, s, pltflags)
3713 || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
3714 return FALSE;
37c644f2
AO		 3715
3716 if (bed->want_plt_sym)
3717 {
3718 /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
3719 .plt section. */
14a793b2
AM		 3720 struct elf_link_hash_entry *h;
3721 struct bfd_link_hash_entry *bh = NULL;
3722
37c644f2
AO		 3723 if (! (_bfd_generic_link_add_one_symbol
3724 (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
b34976b6 3725 (bfd_vma) 0, (const char *) NULL, FALSE,
14a793b2 3726 get_elf_backend_data (abfd)->collect, &bh)))
b34976b6 3727 return FALSE;
14a793b2
AM		 3728
3729 h = (struct elf_link_hash_entry *) bh;
f5385ebf 3730 h->def_regular = 1;
37c644f2
AO		 3731 h->type = STT_OBJECT;
3732
3733 if (info->shared
c152c796 3734 && ! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 3735 return FALSE;
37c644f2
AO		 3736 }
3737
35cad4c4
KK		 3738 s = bfd_make_section (abfd,
3739 bed->default_use_rela_p ? ".rela.plt" : ".rel.plt");
3740 htab->srelplt = s;
3741 if (s == NULL
3742 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3743 || ! bfd_set_section_alignment (abfd, s, ptralign))
3744 return FALSE;
37c644f2 3745
2293c499
AM		 3746 if (htab->sgot == NULL
3747 && !create_got_section (abfd, info))
b34976b6 3748 return FALSE;
37c644f2
AO		 3749
3750 {
3751 const char *secname;
3752 char *relname;
3753 flagword secflags;
3754 asection *sec;
3755
3756 for (sec = abfd->sections; sec; sec = sec->next)
3757 {
3758 secflags = bfd_get_section_flags (abfd, sec);
3759 if ((secflags & (SEC_DATA | SEC_LINKER_CREATED))
3760 || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS))
3761 continue;
3762 secname = bfd_get_section_name (abfd, sec);
dc810e39 3763 relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6);
37c644f2
AO		 3764 strcpy (relname, ".rela");
3765 strcat (relname, secname);
03151a5a
KK		 3766 if (bfd_get_section_by_name (abfd, secname))
3767 continue;
37c644f2
AO		 3768 s = bfd_make_section (abfd, relname);
3769 if (s == NULL
3770 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3771 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3772 return FALSE;
37c644f2
AO		 3773 }
3774 }
3775
3776 if (bed->want_dynbss)
3777 {
3778 /* The .dynbss section is a place to put symbols which are defined
3779 by dynamic objects, are referenced by regular objects, and are
3780 not functions. We must allocate space for them in the process
3781 image and use a R_*_COPY reloc to tell the dynamic linker to
3782 initialize them at run time. The linker script puts the .dynbss
3783 section into the .bss section of the final image. */
35cad4c4
KK		 3784 s = bfd_make_section (abfd, ".dynbss");
3785 htab->sdynbss = s;
3786 if (s == NULL
3787 || ! bfd_set_section_flags (abfd, s, SEC_ALLOC))
3788 return FALSE;
37c644f2
AO		 3789
3790 /* The .rel[a].bss section holds copy relocs. This section is not
3791 normally needed. We need to create it here, though, so that the
3792 linker will map it to an output section. We can't just create it
3793 only if we need it, because we will not know whether we need it
3794 until we have seen all the input files, and the first time the
3795 main linker code calls BFD after examining all the input files
3796 (size_dynamic_sections) the input sections have already been
3797 mapped to the output sections. If the section turns out not to
3798 be needed, we can discard it later. We will never need this
3799 section when generating a shared object, since they do not use
3800 copy relocs. */
35cad4c4 3801 if (! info->shared)
37c644f2 3802 {
435b1e90
KH		 3803 s = bfd_make_section (abfd,
3804 (bed->default_use_rela_p
3805 ? ".rela.bss" : ".rel.bss"));
067653c5 3806 htab->srelbss = s;
37c644f2
AO		 3807 if (s == NULL
3808 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3809 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3810 return FALSE;
37c644f2
AO		 3811 }
3812 }
3813
b34976b6 3814 return TRUE;
37c644f2
AO		 3815}
3816\f
37c644f2
AO		 3817/* Adjust a symbol defined by a dynamic object and referenced by a
3818 regular object. The current definition is in some section of the
3819 dynamic object, but we're not including those sections. We have to
3820 change the definition to something the rest of the link can
3821 understand. */
3822
b34976b6 3823static bfd_boolean
09fd220b
KK		 3824sh_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
3825 struct elf_link_hash_entry *h)
37c644f2 3826{
067653c5
AM		 3827 struct elf_sh_link_hash_table *htab;
3828 struct elf_sh_link_hash_entry *eh;
3829 struct elf_sh_dyn_relocs *p;
37c644f2
AO		 3830 asection *s;
3831 unsigned int power_of_two;
3832
2293c499 3833 htab = sh_elf_hash_table (info);
37c644f2
AO		 3834
3835 /* Make sure we know what is going on here. */
2293c499 3836 BFD_ASSERT (htab->root.dynobj != NULL
f5385ebf 3837 && (h->needs_plt
f6e332e6 3838 || h->u.weakdef != NULL
f5385ebf
AM		 3839 || (h->def_dynamic
3840 && h->ref_regular
3841 && !h->def_regular)));
37c644f2
AO		 3842
3843 /* If this is a function, put it in the procedure linkage table. We
3844 will fill in the contents of the procedure linkage table later,
3845 when we know the address of the .got section. */
3846 if (h->type == STT_FUNC
f5385ebf 3847 || h->needs_plt)
37c644f2 3848 {
067653c5 3849 if (h->plt.refcount <= 0
3d85aebe
KK		 3850 || SYMBOL_CALLS_LOCAL (info, h)
3851 || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
3852 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO		 3853 {
3854 /* This case can occur if we saw a PLT reloc in an input
3855 file, but the symbol was never referred to by a dynamic
3856 object. In such a case, we don't actually need to build
3857 a procedure linkage table, and we can just do a REL32
3858 reloc instead. */
067653c5 3859 h->plt.offset = (bfd_vma) -1;
f5385ebf 3860 h->needs_plt = 0;
37c644f2
AO		 3861 }
3862
b34976b6 3863 return TRUE;
37c644f2 3864 }
067653c5
AM		 3865 else
3866 h->plt.offset = (bfd_vma) -1;
37c644f2
AO		 3867
3868 /* If this is a weak symbol, and there is a real definition, the
3869 processor independent code will have arranged for us to see the
3870 real definition first, and we can just use the same value. */
f6e332e6 3871 if (h->u.weakdef != NULL)
37c644f2 3872 {
f6e332e6
AM		 3873 BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
3874 || h->u.weakdef->root.type == bfd_link_hash_defweak);
3875 h->root.u.def.section = h->u.weakdef->root.u.def.section;
3876 h->root.u.def.value = h->u.weakdef->root.u.def.value;
04e534c3 3877 if (info->nocopyreloc)
f6e332e6 3878 h->non_got_ref = h->u.weakdef->non_got_ref;
b34976b6 3879 return TRUE;
37c644f2
AO		 3880 }
3881
3882 /* This is a reference to a symbol defined by a dynamic object which
3883 is not a function. */
3884
3885 /* If we are creating a shared library, we must presume that the
3886 only references to the symbol are via the global offset table.
3887 For such cases we need not do anything here; the relocations will
3888 be handled correctly by relocate_section. */
3889 if (info->shared)
b34976b6 3890 return TRUE;
37c644f2
AO		 3891
3892 /* If there are no references to this symbol that do not use the
3893 GOT, we don't need to generate a copy reloc. */
f5385ebf 3894 if (!h->non_got_ref)
b34976b6 3895 return TRUE;
37c644f2 3896
067653c5
AM		 3897 /* If -z nocopyreloc was given, we won't generate them either. */
3898 if (info->nocopyreloc)
3899 {
f5385ebf 3900 h->non_got_ref = 0;
b34976b6 3901 return TRUE;
067653c5
AM		 3902 }
3903
3904 eh = (struct elf_sh_link_hash_entry *) h;
3905 for (p = eh->dyn_relocs; p != NULL; p = p->next)
3906 {
3907 s = p->sec->output_section;
3908 if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
3909 break;
3910 }
3911
3912 /* If we didn't find any dynamic relocs in sections which needs the
3913 copy reloc, then we'll be keeping the dynamic relocs and avoiding
3914 the copy reloc. */
3915 if (p == NULL)
3916 {
f5385ebf 3917 h->non_got_ref = 0;
b34976b6 3918 return TRUE;
067653c5
AM		 3919 }
3920
37c644f2
AO		 3921 /* We must allocate the symbol in our .dynbss section, which will
3922 become part of the .bss section of the executable. There will be
3923 an entry for this symbol in the .dynsym section. The dynamic
3924 object will contain position independent code, so all references
3925 from the dynamic object to this symbol will go through the global
3926 offset table. The dynamic linker will use the .dynsym entry to
3927 determine the address it must put in the global offset table, so
3928 both the dynamic object and the regular object will refer to the
3929 same memory location for the variable. */
3930
067653c5 3931 s = htab->sdynbss;
37c644f2
AO		 3932 BFD_ASSERT (s != NULL);
3933
3934 /* We must generate a R_SH_COPY reloc to tell the dynamic linker to
3935 copy the initial value out of the dynamic object and into the
3936 runtime process image. We need to remember the offset into the
3937 .rela.bss section we are going to use. */
3938 if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
3939 {
3940 asection *srel;
3941
067653c5 3942 srel = htab->srelbss;
37c644f2 3943 BFD_ASSERT (srel != NULL);
eea6121a 3944 srel->size += sizeof (Elf32_External_Rela);
f5385ebf 3945 h->needs_copy = 1;
37c644f2
AO		 3946 }
3947
3948 /* We need to figure out the alignment required for this symbol. I
3949 have no idea how ELF linkers handle this. */
3950 power_of_two = bfd_log2 (h->size);
3951 if (power_of_two > 3)
3952 power_of_two = 3;
3953
3954 /* Apply the required alignment. */
eea6121a 3955 s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two));
2293c499 3956 if (power_of_two > bfd_get_section_alignment (htab->root.dynobj, s))
37c644f2 3957 {
2293c499 3958 if (! bfd_set_section_alignment (htab->root.dynobj, s, power_of_two))
b34976b6 3959 return FALSE;
37c644f2
AO		 3960 }
3961
3962 /* Define the symbol as being at this point in the section. */
3963 h->root.u.def.section = s;
eea6121a 3964 h->root.u.def.value = s->size;
37c644f2
AO		 3965
3966 /* Increment the section size to make room for the symbol. */
eea6121a 3967 s->size += h->size;
37c644f2 3968
b34976b6 3969 return TRUE;
37c644f2
AO		 3970}
3971
067653c5
AM		 3972/* Allocate space in .plt, .got and associated reloc sections for
3973 dynamic relocs. */
3974
b34976b6 3975static bfd_boolean
09fd220b 3976allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
067653c5
AM		 3977{
3978 struct bfd_link_info *info;
3979 struct elf_sh_link_hash_table *htab;
3980 struct elf_sh_link_hash_entry *eh;
3981 struct elf_sh_dyn_relocs *p;
3982
3983 if (h->root.type == bfd_link_hash_indirect)
b34976b6 3984 return TRUE;
067653c5
AM		 3985
3986 if (h->root.type == bfd_link_hash_warning)
3987 /* When warning symbols are created, they **replace** the "real"
3988 entry in the hash table, thus we never get to see the real
3989 symbol in a hash traversal. So look at it now. */
3990 h = (struct elf_link_hash_entry *) h->root.u.i.link;
3991
3992 info = (struct bfd_link_info *) inf;
3993 htab = sh_elf_hash_table (info);
3994
4989d792
SC		 3995 eh = (struct elf_sh_link_hash_entry *) h;
3996 if ((h->got.refcount > 0
f5385ebf 3997 || h->forced_local)
4989d792
SC		 3998 && eh->gotplt_refcount > 0)
3999 {
4000 /* The symbol has been forced local, or we have some direct got refs,
26e41594 4001 so treat all the gotplt refs as got refs. */
4989d792
SC		 4002 h->got.refcount += eh->gotplt_refcount;
4003 if (h->plt.refcount >= eh->gotplt_refcount)
4004 h->plt.refcount -= eh->gotplt_refcount;
4005 }
4006
067653c5 4007 if (htab->root.dynamic_sections_created
04e534c3
KK		 4008 && h->plt.refcount > 0
4009 && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4010 || h->root.type != bfd_link_hash_undefweak))
067653c5
AM		 4011 {
4012 /* Make sure this symbol is output as a dynamic symbol.
4013 Undefined weak syms won't yet be marked as dynamic. */
4014 if (h->dynindx == -1
f5385ebf 4015 && !h->forced_local)
067653c5 4016 {
c152c796 4017 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4018 return FALSE;
067653c5
AM		 4019 }
4020
267fb3c1
KK		 4021 if (info->shared
4022 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
067653c5
AM		 4023 {
4024 asection *s = htab->splt;
4025
4026 /* If this is the first .plt entry, make room for the special
4027 first entry. */
eea6121a
AM		 4028 if (s->size == 0)
4029 s->size += PLT_ENTRY_SIZE;
067653c5 4030
eea6121a 4031 h->plt.offset = s->size;
067653c5
AM		 4032
4033 /* If this symbol is not defined in a regular file, and we are
4034 not generating a shared library, then set the symbol to this
4035 location in the .plt. This is required to make function
4036 pointers compare as equal between the normal executable and
4037 the shared library. */
4038 if (! info->shared
f5385ebf 4039 && !h->def_regular)
067653c5
AM		 4040 {
4041 h->root.u.def.section = s;
4042 h->root.u.def.value = h->plt.offset;
4043 }
4044
4045 /* Make room for this entry. */
eea6121a 4046 s->size += PLT_ENTRY_SIZE;
067653c5
AM		 4047
4048 /* We also need to make an entry in the .got.plt section, which
4049 will be placed in the .got section by the linker script. */
eea6121a 4050 htab->sgotplt->size += 4;
067653c5
AM		 4051
4052 /* We also need to make an entry in the .rel.plt section. */
eea6121a 4053 htab->srelplt->size += sizeof (Elf32_External_Rela);
067653c5
AM		 4054 }
4055 else
4056 {
4057 h->plt.offset = (bfd_vma) -1;
f5385ebf 4058 h->needs_plt = 0;
067653c5
AM		 4059 }
4060 }
4061 else
4062 {
4063 h->plt.offset = (bfd_vma) -1;
f5385ebf 4064 h->needs_plt = 0;
067653c5
AM		 4065 }
4066
4067 if (h->got.refcount > 0)
4068 {
4069 asection *s;
b34976b6 4070 bfd_boolean dyn;
3376eaf5 4071 int tls_type = sh_elf_hash_entry (h)->tls_type;
067653c5
AM		 4072
4073 /* Make sure this symbol is output as a dynamic symbol.
4074 Undefined weak syms won't yet be marked as dynamic. */
4075 if (h->dynindx == -1
f5385ebf 4076 && !h->forced_local)
067653c5 4077 {
c152c796 4078 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4079 return FALSE;
067653c5
AM		 4080 }
4081
4082 s = htab->sgot;
eea6121a
AM		 4083 h->got.offset = s->size;
4084 s->size += 4;
3376eaf5
KK		 4085 /* R_SH_TLS_GD needs 2 consecutive GOT slots. */
4086 if (tls_type == GOT_TLS_GD)
eea6121a 4087 s->size += 4;
067653c5 4088 dyn = htab->root.dynamic_sections_created;
267fb3c1 4089 /* R_SH_TLS_IE_32 needs one dynamic relocation if dynamic,
3376eaf5
KK		 4090 R_SH_TLS_GD needs one if local symbol and two if global. */
4091 if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
267fb3c1 4092 || (tls_type == GOT_TLS_IE && dyn))
eea6121a 4093 htab->srelgot->size += sizeof (Elf32_External_Rela);
3376eaf5 4094 else if (tls_type == GOT_TLS_GD)
eea6121a 4095 htab->srelgot->size += 2 * sizeof (Elf32_External_Rela);
04e534c3
KK		 4096 else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4097 || h->root.type != bfd_link_hash_undefweak)
4098 && (info->shared
4099 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
eea6121a 4100 htab->srelgot->size += sizeof (Elf32_External_Rela);
067653c5
AM		 4101 }
4102 else
4103 h->got.offset = (bfd_vma) -1;
4104
396a6083
SC		 4105#ifdef INCLUDE_SHMEDIA
4106 if (eh->datalabel_got.refcount > 0)
4107 {
4108 asection *s;
b34976b6 4109 bfd_boolean dyn;
396a6083
SC		 4110
4111 /* Make sure this symbol is output as a dynamic symbol.
4112 Undefined weak syms won't yet be marked as dynamic. */
4113 if (h->dynindx == -1
f5385ebf 4114 && !h->forced_local)
396a6083 4115 {
c152c796 4116 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4117 return FALSE;
396a6083
SC		 4118 }
4119
4120 s = htab->sgot;
eea6121a
AM		 4121 eh->datalabel_got.offset = s->size;
4122 s->size += 4;
396a6083 4123 dyn = htab->root.dynamic_sections_created;
267fb3c1 4124 if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
eea6121a 4125 htab->srelgot->size += sizeof (Elf32_External_Rela);
396a6083
SC		 4126 }
4127 else
4128 eh->datalabel_got.offset = (bfd_vma) -1;
4129#endif
4130
067653c5 4131 if (eh->dyn_relocs == NULL)
b34976b6 4132 return TRUE;
067653c5
AM		 4133
4134 /* In the shared -Bsymbolic case, discard space allocated for
4135 dynamic pc-relative relocs against symbols which turn out to be
4136 defined in regular objects. For the normal shared case, discard
4137 space for pc-relative relocs that have become local due to symbol
4138 visibility changes. */
4139
4140 if (info->shared)
4141 {
3d85aebe 4142 if (SYMBOL_CALLS_LOCAL (info, h))
067653c5
AM		 4143 {
4144 struct elf_sh_dyn_relocs **pp;
4145
4146 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
4147 {
4148 p->count -= p->pc_count;
4149 p->pc_count = 0;
4150 if (p->count == 0)
4151 *pp = p->next;
4152 else
4153 pp = &p->next;
4154 }
4155 }
04e534c3
KK		 4156
4157 /* Also discard relocs on undefined weak syms with non-default
4158 visibility. */
4159 if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
4160 && h->root.type == bfd_link_hash_undefweak)
4161 eh->dyn_relocs = NULL;
067653c5
AM		 4162 }
4163 else
4164 {
4165 /* For the non-shared case, discard space for relocs against
4166 symbols which turn out to need copy relocs or are not
4167 dynamic. */
4168
f5385ebf
AM		 4169 if (!h->non_got_ref
4170 && ((h->def_dynamic
4171 && !h->def_regular)
067653c5
AM		 4172 || (htab->root.dynamic_sections_created
4173 && (h->root.type == bfd_link_hash_undefweak
4174 || h->root.type == bfd_link_hash_undefined))))
4175 {
4176 /* Make sure this symbol is output as a dynamic symbol.
4177 Undefined weak syms won't yet be marked as dynamic. */
4178 if (h->dynindx == -1
f5385ebf 4179 && !h->forced_local)
067653c5 4180 {
c152c796 4181 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4182 return FALSE;
067653c5
AM		 4183 }
4184
4185 /* If that succeeded, we know we'll be keeping all the
4186 relocs. */
4187 if (h->dynindx != -1)
4188 goto keep;
4189 }
4190
4191 eh->dyn_relocs = NULL;
4192
4193 keep: ;
4194 }
4195
4196 /* Finally, allocate space. */
4197 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4198 {
4199 asection *sreloc = elf_section_data (p->sec)->sreloc;
eea6121a 4200 sreloc->size += p->count * sizeof (Elf32_External_Rela);
067653c5
AM		 4201 }
4202
b34976b6 4203 return TRUE;
067653c5
AM		 4204}
4205
4206/* Find any dynamic relocs that apply to read-only sections. */
4207
b34976b6 4208static bfd_boolean
09fd220b 4209readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf)
067653c5
AM		 4210{
4211 struct elf_sh_link_hash_entry *eh;
4212 struct elf_sh_dyn_relocs *p;
4213
4214 if (h->root.type == bfd_link_hash_warning)
4215 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4216
4217 eh = (struct elf_sh_link_hash_entry *) h;
4218 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4219 {
4220 asection *s = p->sec->output_section;
4221
4222 if (s != NULL && (s->flags & SEC_READONLY) != 0)
4223 {
4224 struct bfd_link_info *info = (struct bfd_link_info *) inf;
4225
4226 info->flags |= DF_TEXTREL;
4227
4228 /* Not an error, just cut short the traversal. */
b34976b6 4229 return FALSE;
067653c5
AM		 4230 }
4231 }
b34976b6 4232 return TRUE;
067653c5
AM		 4233}
4234
37c644f2
AO		 4235/* Set the sizes of the dynamic sections. */
4236
b34976b6 4237static bfd_boolean
09fd220b
KK		 4238sh_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
4239 struct bfd_link_info *info)
37c644f2 4240{
067653c5 4241 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4242 bfd *dynobj;
4243 asection *s;
b34976b6 4244 bfd_boolean relocs;
067653c5 4245 bfd *ibfd;
37c644f2 4246
067653c5
AM		 4247 htab = sh_elf_hash_table (info);
4248 dynobj = htab->root.dynobj;
37c644f2
AO		 4249 BFD_ASSERT (dynobj != NULL);
4250
067653c5 4251 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4252 {
4253 /* Set the contents of the .interp section to the interpreter. */
2558b9a9 4254 if (info->executable)
37c644f2
AO		 4255 {
4256 s = bfd_get_section_by_name (dynobj, ".interp");
4257 BFD_ASSERT (s != NULL);
eea6121a 4258 s->size = sizeof ELF_DYNAMIC_INTERPRETER;
37c644f2
AO		 4259 s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
4260 }
4261 }
37c644f2 4262
067653c5
AM		 4263 /* Set up .got offsets for local syms, and space for local dynamic
4264 relocs. */
4265 for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
37c644f2 4266 {
067653c5
AM		 4267 bfd_signed_vma *local_got;
4268 bfd_signed_vma *end_local_got;
3376eaf5 4269 char *local_tls_type;
067653c5
AM		 4270 bfd_size_type locsymcount;
4271 Elf_Internal_Shdr *symtab_hdr;
4272 asection *srel;
37c644f2 4273
067653c5 4274 if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
37c644f2
AO		 4275 continue;
4276
067653c5 4277 for (s = ibfd->sections; s != NULL; s = s->next)
37c644f2 4278 {
067653c5
AM		 4279 struct elf_sh_dyn_relocs *p;
4280
4281 for (p = ((struct elf_sh_dyn_relocs *)
4282 elf_section_data (s)->local_dynrel);
4283 p != NULL;
4284 p = p->next)
37c644f2 4285 {
067653c5
AM		 4286 if (! bfd_is_abs_section (p->sec)
4287 && bfd_is_abs_section (p->sec->output_section))
4288 {
4289 /* Input section has been discarded, either because
4290 it is a copy of a linkonce section or due to
4291 linker script /DISCARD/, so we'll be discarding
4292 the relocs too. */
4293 }
4294 else if (p->count != 0)
4295 {
4296 srel = elf_section_data (p->sec)->sreloc;
eea6121a 4297 srel->size += p->count * sizeof (Elf32_External_Rela);
067653c5
AM		 4298 if ((p->sec->output_section->flags & SEC_READONLY) != 0)
4299 info->flags |= DF_TEXTREL;
4300 }
37c644f2
AO		 4301 }
4302 }
067653c5
AM		 4303
4304 local_got = elf_local_got_refcounts (ibfd);
4305 if (!local_got)
4306 continue;
4307
4308 symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
4309 locsymcount = symtab_hdr->sh_info;
4310#ifdef INCLUDE_SHMEDIA
4311 /* Count datalabel local GOT. */
4312 locsymcount *= 2;
4313#endif
4314 end_local_got = local_got + locsymcount;
3376eaf5 4315 local_tls_type = sh_elf_local_got_tls_type (ibfd);
067653c5
AM		 4316 s = htab->sgot;
4317 srel = htab->srelgot;
4318 for (; local_got < end_local_got; ++local_got)
37c644f2 4319 {
067653c5 4320 if (*local_got > 0)
37c644f2 4321 {
eea6121a
AM		 4322 *local_got = s->size;
4323 s->size += 4;
3376eaf5 4324 if (*local_tls_type == GOT_TLS_GD)
eea6121a 4325 s->size += 4;
067653c5 4326 if (info->shared)
eea6121a 4327 srel->size += sizeof (Elf32_External_Rela);
37c644f2
AO		 4328 }
4329 else
067653c5 4330 *local_got = (bfd_vma) -1;
3376eaf5 4331 ++local_tls_type;
37c644f2 4332 }
067653c5
AM		 4333 }
4334
3376eaf5
KK		 4335 if (htab->tls_ldm_got.refcount > 0)
4336 {
4337 /* Allocate 2 got entries and 1 dynamic reloc for R_SH_TLS_LD_32
4338 relocs. */
eea6121a
AM		 4339 htab->tls_ldm_got.offset = htab->sgot->size;
4340 htab->sgot->size += 8;
4341 htab->srelgot->size += sizeof (Elf32_External_Rela);
3376eaf5
KK		 4342 }
4343 else
4344 htab->tls_ldm_got.offset = -1;
4345
067653c5
AM		 4346 /* Allocate global sym .plt and .got entries, and space for global
4347 sym dynamic relocs. */
09fd220b 4348 elf_link_hash_traverse (&htab->root, allocate_dynrelocs, info);
067653c5
AM		 4349
4350 /* We now have determined the sizes of the various dynamic sections.
4351 Allocate memory for them. */
b34976b6 4352 relocs = FALSE;
067653c5
AM		 4353 for (s = dynobj->sections; s != NULL; s = s->next)
4354 {
4355 if ((s->flags & SEC_LINKER_CREATED) == 0)
4356 continue;
4357
4358 if (s == htab->splt
4359 || s == htab->sgot
4360 || s == htab->sgotplt)
4361 {
4362 /* Strip this section if we don't need it; see the
4363 comment below. */
4364 }
4365 else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
4366 {
eea6121a 4367 if (s->size != 0 && s != htab->srelplt)
b34976b6 4368 relocs = TRUE;
067653c5
AM		 4369
4370 /* We use the reloc_count field as a counter if we need
4371 to copy relocs into the output file. */
4372 s->reloc_count = 0;
4373 }
4374 else
37c644f2
AO		 4375 {
4376 /* It's not one of our sections, so don't allocate space. */
4377 continue;
4378 }
4379
eea6121a 4380 if (s->size == 0)
37c644f2 4381 {
067653c5
AM		 4382 /* If we don't need this section, strip it from the
4383 output file. This is mostly to handle .rela.bss and
4384 .rela.plt. We must create both sections in
4385 create_dynamic_sections, because they must be created
4386 before the linker maps input sections to output
4387 sections. The linker does that before
4388 adjust_dynamic_symbol is called, and it is that
4389 function which decides whether anything needs to go
4390 into these sections. */
4391
8423293d 4392 s->flags |= SEC_EXCLUDE;
37c644f2
AO		 4393 continue;
4394 }
4395
067653c5
AM		 4396 /* Allocate memory for the section contents. We use bfd_zalloc
4397 here in case unused entries are not reclaimed before the
4398 section's contents are written out. This should not happen,
4399 but this way if it does, we get a R_SH_NONE reloc instead
4400 of garbage. */
eea6121a 4401 s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
067653c5 4402 if (s->contents == NULL)
b34976b6 4403 return FALSE;
37c644f2
AO		 4404 }
4405
067653c5 4406 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4407 {
4408 /* Add some entries to the .dynamic section. We fill in the
4409 values later, in sh_elf_finish_dynamic_sections, but we
4410 must add the entries now so that we get the correct size for
4411 the .dynamic section. The DT_DEBUG entry is filled in by the
4412 dynamic linker and used by the debugger. */
dc810e39 4413#define add_dynamic_entry(TAG, VAL) \
5a580b3a 4414 _bfd_elf_add_dynamic_entry (info, TAG, VAL)
dc810e39 4415
2558b9a9 4416 if (info->executable)
37c644f2 4417 {
067653c5 4418 if (! add_dynamic_entry (DT_DEBUG, 0))
b34976b6 4419 return FALSE;
37c644f2
AO		 4420 }
4421
eea6121a 4422 if (htab->splt->size != 0)
37c644f2 4423 {
067653c5
AM		 4424 if (! add_dynamic_entry (DT_PLTGOT, 0)
4425 || ! add_dynamic_entry (DT_PLTRELSZ, 0)
4426 || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
4427 || ! add_dynamic_entry (DT_JMPREL, 0))
b34976b6 4428 return FALSE;
37c644f2
AO		 4429 }
4430
4431 if (relocs)
4432 {
067653c5
AM		 4433 if (! add_dynamic_entry (DT_RELA, 0)
4434 || ! add_dynamic_entry (DT_RELASZ, 0)
4435 || ! add_dynamic_entry (DT_RELAENT,
4436 sizeof (Elf32_External_Rela)))
b34976b6 4437 return FALSE;
37c644f2 4438
067653c5
AM		 4439 /* If any dynamic relocs apply to a read-only section,
4440 then we need a DT_TEXTREL entry. */
4441 if ((info->flags & DF_TEXTREL) == 0)
09fd220b 4442 elf_link_hash_traverse (&htab->root, readonly_dynrelocs, info);
067653c5
AM		 4443
4444 if ((info->flags & DF_TEXTREL) != 0)
4445 {
4446 if (! add_dynamic_entry (DT_TEXTREL, 0))
b34976b6 4447 return FALSE;
067653c5 4448 }
37c644f2
AO		 4449 }
4450 }
dc810e39 4451#undef add_dynamic_entry
37c644f2 4452
b34976b6 4453 return TRUE;
37c644f2 4454}
37c644f2
AO		 4455\f
4456/* Relocate an SH ELF section. */
4457
b34976b6 4458static bfd_boolean
09fd220b
KK		 4459sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
4460 bfd *input_bfd, asection *input_section,
4461 bfd_byte *contents, Elf_Internal_Rela *relocs,
4462 Elf_Internal_Sym *local_syms,
4463 asection **local_sections)
37c644f2 4464{
067653c5 4465 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4466 Elf_Internal_Shdr *symtab_hdr;
4467 struct elf_link_hash_entry **sym_hashes;
4468 Elf_Internal_Rela *rel, *relend;
4469 bfd *dynobj;
4470 bfd_vma *local_got_offsets;
4471 asection *sgot;
fbca6ad9 4472 asection *sgotplt;
37c644f2
AO		 4473 asection *splt;
4474 asection *sreloc;
3376eaf5 4475 asection *srelgot;
37c644f2 4476
067653c5 4477 htab = sh_elf_hash_table (info);
37c644f2
AO		 4478 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
4479 sym_hashes = elf_sym_hashes (input_bfd);
067653c5 4480 dynobj = htab->root.dynobj;
37c644f2
AO		 4481 local_got_offsets = elf_local_got_offsets (input_bfd);
4482
067653c5
AM		 4483 sgot = htab->sgot;
4484 sgotplt = htab->sgotplt;
4485 splt = htab->splt;
37c644f2 4486 sreloc = NULL;
3376eaf5 4487 srelgot = NULL;
37c644f2
AO		 4488
4489 rel = relocs;
4490 relend = relocs + input_section->reloc_count;
4491 for (; rel < relend; rel++)
4492 {
4493 int r_type;
4494 reloc_howto_type *howto;
4495 unsigned long r_symndx;
4496 Elf_Internal_Sym *sym;
4497 asection *sec;
4498 struct elf_link_hash_entry *h;
4499 bfd_vma relocation;
435b1e90 4500 bfd_vma addend = (bfd_vma) 0;
37c644f2 4501 bfd_reloc_status_type r;
fbca6ad9 4502 int seen_stt_datalabel = 0;
3376eaf5
KK		 4503 bfd_vma off;
4504 int tls_type;
37c644f2
AO		 4505
4506 r_symndx = ELF32_R_SYM (rel->r_info);
4507
37c644f2
AO		 4508 r_type = ELF32_R_TYPE (rel->r_info);
4509
4510 /* Many of the relocs are only used for relaxing, and are
067653c5 4511 handled entirely by the relaxation code. */
d38eb334
DD		 4512 if (r_type >= (int) R_SH_GNU_VTINHERIT
4513 && r_type <= (int) R_SH_LABEL)
37c644f2 4514 continue;
c5aeb40f
AO		 4515 if (r_type == (int) R_SH_NONE)
4516 continue;
37c644f2
AO		 4517
4518 if (r_type < 0
4519 || r_type >= R_SH_max
4520 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC
06bb75c1 4521 && r_type <= (int) R_SH_LAST_INVALID_RELOC)
fbca6ad9
AO		 4522 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3
4523 && r_type <= (int) R_SH_LAST_INVALID_RELOC_3)
4524 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4
4525 && r_type <= (int) R_SH_LAST_INVALID_RELOC_4)
3376eaf5
KK		 4526 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_5
4527 && r_type <= (int) R_SH_LAST_INVALID_RELOC_5)
06bb75c1
AO		 4528 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2
4529 && r_type <= (int) R_SH_LAST_INVALID_RELOC_2))
37c644f2
AO		 4530 {
4531 bfd_set_error (bfd_error_bad_value);
b34976b6 4532 return FALSE;
37c644f2
AO		 4533 }
4534
4535 howto = sh_elf_howto_table + r_type;
4536
146be91a 4537 /* For relocs that aren't partial_inplace, we get the addend from
067653c5 4538 the relocation. */
146be91a
HPN		 4539 if (! howto->partial_inplace)
4540 addend = rel->r_addend;
4541
37c644f2
AO		 4542 h = NULL;
4543 sym = NULL;
4544 sec = NULL;
4545 if (r_symndx < symtab_hdr->sh_info)
4546 {
4547 sym = local_syms + r_symndx;
4548 sec = local_sections[r_symndx];
4549 relocation = (sec->output_section->vma
4550 + sec->output_offset
4551 + sym->st_value);
fbca6ad9
AO		 4552 /* A local symbol never has STO_SH5_ISA32, so we don't need
4553 datalabel processing here. Make sure this does not change
4554 without notice. */
4555 if ((sym->st_other & STO_SH5_ISA32) != 0)
4556 ((*info->callbacks->reloc_dangerous)
4557 (info,
4558 _("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
4559 input_bfd, input_section, rel->r_offset));
1049f94e 4560 if (info->relocatable)
8a3975e6 4561 {
1049f94e 4562 /* This is a relocatable link. We don't have to change
8a3975e6
AO		 4563 anything, unless the reloc is against a section symbol,
4564 in which case we have to adjust according to where the
4565 section symbol winds up in the output section. */
4566 sym = local_syms + r_symndx;
4567 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
146be91a
HPN		 4568 {
4569 if (! howto->partial_inplace)
4570 {
4571 /* For relocations with the addend in the
4572 relocation, we need just to update the addend.
4573 All real relocs are of type partial_inplace; this
4574 code is mostly for completeness. */
4575 rel->r_addend += sec->output_offset + sym->st_value;
4576
4577 continue;
4578 }
4579
4580 /* Relocs of type partial_inplace need to pick up the
4581 contents in the contents and add the offset resulting
4582 from the changed location of the section symbol.
4583 Using _bfd_final_link_relocate (e.g. goto
4584 final_link_relocate) here would be wrong, because
4585 relocations marked pc_relative would get the current
4586 location subtracted, and we must only do that at the
4587 final link. */
4588 r = _bfd_relocate_contents (howto, input_bfd,
4589 sec->output_offset
4590 + sym->st_value,
4591 contents + rel->r_offset);
4592 goto relocation_done;
4593 }
8a3975e6
AO		 4594
4595 continue;
4596 }
f8df10f4
JJ		 4597 else if (! howto->partial_inplace)
4598 {
8517fae7 4599 relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
f8df10f4
JJ		 4600 addend = rel->r_addend;
4601 }
4602 else if ((sec->flags & SEC_MERGE)
4603 && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
4604 {
4605 asection *msec;
4606
4607 if (howto->rightshift || howto->src_mask != 0xffffffff)
4608 {
4609 (*_bfd_error_handler)
d003868e
AM		 4610 (_("%B(%A+0x%lx): %s relocation against SEC_MERGE section"),
4611 input_bfd, input_section,
f8df10f4 4612 (long) rel->r_offset, howto->name);
b34976b6 4613 return FALSE;
f8df10f4
JJ		 4614 }
4615
067653c5
AM		 4616 addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
4617 msec = sec;
4618 addend =
c629eae0 4619 _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
f8df10f4
JJ		 4620 - relocation;
4621 addend += msec->output_section->vma + msec->output_offset;
4622 bfd_put_32 (input_bfd, addend, contents + rel->r_offset);
4623 addend = 0;
4624 }
37c644f2
AO		 4625 }
4626 else
4627 {
560e09e9
NC		 4628 /* FIXME: Ought to make use of the RELOC_FOR_GLOBAL_SYMBOL macro. */
4629
8a3975e6
AO		 4630 /* Section symbol are never (?) placed in the hash table, so
4631 we can just ignore hash relocations when creating a
1049f94e
AM		 4632 relocatable object file. */
4633 if (info->relocatable)
8a3975e6
AO		 4634 continue;
4635
37c644f2
AO		 4636 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
4637 while (h->root.type == bfd_link_hash_indirect
4638 || h->root.type == bfd_link_hash_warning)
fbca6ad9
AO		 4639 {
4640#ifdef INCLUDE_SHMEDIA
4641 /* If the reference passes a symbol marked with
4642 STT_DATALABEL, then any STO_SH5_ISA32 on the final value
4643 doesn't count. */
4644 seen_stt_datalabel |= h->type == STT_DATALABEL;
4645#endif
4646 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4647 }
37c644f2
AO		 4648 if (h->root.type == bfd_link_hash_defined
4649 || h->root.type == bfd_link_hash_defweak)
4650 {
b34976b6 4651 bfd_boolean dyn;
067653c5
AM		 4652
4653 dyn = htab->root.dynamic_sections_created;
37c644f2
AO		 4654 sec = h->root.u.def.section;
4655 /* In these cases, we don't need the relocation value.
4656 We check specially because in some obscure cases
435b1e90 4657 sec->output_section will be NULL. */
37c644f2 4658 if (r_type == R_SH_GOTPC
fbca6ad9
AO		 4659 || r_type == R_SH_GOTPC_LOW16
4660 || r_type == R_SH_GOTPC_MEDLOW16
4661 || r_type == R_SH_GOTPC_MEDHI16
4662 || r_type == R_SH_GOTPC_HI16
4663 || ((r_type == R_SH_PLT32
4664 || r_type == R_SH_PLT_LOW16
4665 || r_type == R_SH_PLT_MEDLOW16
4666 || r_type == R_SH_PLT_MEDHI16
4667 || r_type == R_SH_PLT_HI16)
37c644f2 4668 && h->plt.offset != (bfd_vma) -1)
fbca6ad9
AO		 4669 || ((r_type == R_SH_GOT32
4670 || r_type == R_SH_GOT_LOW16
4671 || r_type == R_SH_GOT_MEDLOW16
4672 || r_type == R_SH_GOT_MEDHI16
4673 || r_type == R_SH_GOT_HI16)
267fb3c1 4674 && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2
AO		 4675 && (! info->shared
4676 || (! info->symbolic && h->dynindx != -1)
f5385ebf 4677 || !h->def_regular))
37c644f2
AO		 4678 /* The cases above are those in which relocation is
4679 overwritten in the switch block below. The cases
4680 below are those in which we must defer relocation
4681 to run-time, because we can't resolve absolute
4682 addresses when creating a shared library. */
4683 || (info->shared
4684 && ((! info->symbolic && h->dynindx != -1)
f5385ebf 4685 || !h->def_regular)
37c644f2 4686 && ((r_type == R_SH_DIR32
f5385ebf 4687 && !h->forced_local)
37c644f2
AO		 4688 || r_type == R_SH_REL32)
4689 && ((input_section->flags & SEC_ALLOC) != 0
4690 /* DWARF will emit R_SH_DIR32 relocations in its
4691 sections against symbols defined externally
4692 in shared libraries. We can't do anything
4693 with them here. */
067653c5 4694 || ((input_section->flags & SEC_DEBUGGING) != 0
f5385ebf 4695 && h->def_dynamic)))
1448fa32
KK		 4696 /* Dynamic relocs are not propagated for SEC_DEBUGGING
4697 sections because such sections are not SEC_ALLOC and
4698 thus ld.so will not process them. */
4699 || (sec->output_section == NULL
4700 && ((input_section->flags & SEC_DEBUGGING) != 0
f5385ebf 4701 && h->def_dynamic))
3376eaf5
KK		 4702 || (sec->output_section == NULL
4703 && (sh_elf_hash_entry (h)->tls_type == GOT_TLS_IE
4704 || sh_elf_hash_entry (h)->tls_type == GOT_TLS_GD)))
37c644f2
AO		 4705 relocation = 0;
4706 else if (sec->output_section == NULL)
4707 {
4708 (*_bfd_error_handler)
d003868e
AM		 4709 (_("%B(%A): unresolvable relocation against symbol `%s'"),
4710 input_bfd, input_section, h->root.root.string);
b34976b6 4711 return FALSE;
37c644f2
AO		 4712 }
4713 else
fbca6ad9 4714 relocation = ((h->root.u.def.value
37c644f2 4715 + sec->output_section->vma
fbca6ad9
AO		 4716 + sec->output_offset)
4717 /* A STO_SH5_ISA32 causes a "bitor 1" to the
4718 symbol value, unless we've seen
4719 STT_DATALABEL on the way to it. */
4720 | ((h->other & STO_SH5_ISA32) != 0
4721 && ! seen_stt_datalabel));
37c644f2
AO		 4722 }
4723 else if (h->root.type == bfd_link_hash_undefweak)
4724 relocation = 0;
59c2e50f 4725 else if (info->unresolved_syms_in_objects == RM_IGNORE
067653c5 4726 && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
37c644f2
AO		 4727 relocation = 0;
4728 else
4729 {
560e09e9
NC		 4730 if (! info->callbacks->undefined_symbol
4731 (info, h->root.root.string, input_bfd,
4732 input_section, rel->r_offset,
59c2e50f 4733 (info->unresolved_syms_in_objects == RM_GENERATE_ERROR
560e09e9 4734 || ELF_ST_VISIBILITY (h->other))))
b34976b6 4735 return FALSE;
37c644f2
AO		 4736 relocation = 0;
4737 }
4738 }
4739
435b1e90 4740 switch ((int) r_type)
37c644f2
AO		 4741 {
4742 final_link_relocate:
4743 /* COFF relocs don't use the addend. The addend is used for
435b1e90 4744 R_SH_DIR32 to be compatible with other compilers. */
37c644f2
AO		 4745 r = _bfd_final_link_relocate (howto, input_bfd, input_section,
4746 contents, rel->r_offset,
4747 relocation, addend);
4748 break;
4749
4750 case R_SH_IND12W:
cd6ec716
DD		 4751 goto final_link_relocate;
4752
37c644f2
AO		 4753 case R_SH_DIR8WPN:
4754 case R_SH_DIR8WPZ:
4755 case R_SH_DIR8WPL:
cd6ec716
DD		 4756 /* If the reloc is against the start of this section, then
4757 the assembler has already taken care of it and the reloc
4758 is here only to assist in relaxing. If the reloc is not
4759 against the start of this section, then it's against an
4760 external symbol and we must deal with it ourselves. */
4761 if (input_section->output_section->vma + input_section->output_offset
4762 != relocation)
4763 {
4764 int disp = (relocation
4765 - input_section->output_section->vma
4766 - input_section->output_offset
4767 - rel->r_offset);
4768 int mask = 0;
4769 switch (r_type)
4770 {
4771 case R_SH_DIR8WPN:
4772 case R_SH_DIR8WPZ: mask = 1; break;
4773 case R_SH_DIR8WPL: mask = 3; break;
4774 default: mask = 0; break;
4775 }
4776 if (disp & mask)
4777 {
4778 ((*_bfd_error_handler)
d003868e
AM		 4779 (_("%B: 0x%lx: fatal: unaligned branch target for relax-support relocation"),
4780 input_section->owner,
cd6ec716
DD		 4781 (unsigned long) rel->r_offset));
4782 bfd_set_error (bfd_error_bad_value);
b34976b6 4783 return FALSE;
cd6ec716
DD		 4784 }
4785 relocation -= 4;
4786 goto final_link_relocate;
4787 }
4788 r = bfd_reloc_ok;
4789 break;
37c644f2
AO		 4790
4791 default:
fbca6ad9
AO		 4792#ifdef INCLUDE_SHMEDIA
4793 if (shmedia_prepare_reloc (info, input_bfd, input_section,
4794 contents, rel, &relocation))
4795 goto final_link_relocate;
4796#endif
37c644f2 4797 bfd_set_error (bfd_error_bad_value);
b34976b6 4798 return FALSE;
37c644f2 4799
d38eb334
DD		 4800 case R_SH_DIR16:
4801 case R_SH_DIR8:
4802 case R_SH_DIR8U:
4803 case R_SH_DIR8S:
4804 case R_SH_DIR4U:
4805 goto final_link_relocate;
4806
4807 case R_SH_DIR8UL:
4808 case R_SH_DIR4UL:
4809 if (relocation & 3)
4810 {
4811 ((*_bfd_error_handler)
d003868e
AM		 4812 (_("%B: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
4813 input_section->owner,
d38eb334 4814 (unsigned long) rel->r_offset, howto->name,
d003868e 4815 (unsigned long) relocation));
d38eb334
DD		 4816 bfd_set_error (bfd_error_bad_value);
4817 return FALSE;
4818 }
4819 goto final_link_relocate;
4820
4821 case R_SH_DIR8UW:
4822 case R_SH_DIR8SW:
4823 case R_SH_DIR4UW:
4824 if (relocation & 1)
4825 {
4826 ((*_bfd_error_handler)
d003868e
AM		 4827 (_("%B: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
4828 input_section->owner,
d38eb334 4829 (unsigned long) rel->r_offset, howto->name,
d003868e 4830 (unsigned long) relocation));
d38eb334
DD		 4831 bfd_set_error (bfd_error_bad_value);
4832 return FALSE;
4833 }
4834 goto final_link_relocate;
4835
4836 case R_SH_PSHA:
4837 if ((signed int)relocation < -32
4838 || (signed int)relocation > 32)
4839 {
4840 ((*_bfd_error_handler)
d003868e
AM		 4841 (_("%B: 0x%lx: fatal: R_SH_PSHA relocation %d not in range -32..32"),
4842 input_section->owner,
d38eb334 4843 (unsigned long) rel->r_offset,
d003868e 4844 (unsigned long) relocation));
d38eb334
DD		 4845 bfd_set_error (bfd_error_bad_value);
4846 return FALSE;
4847 }
4848 goto final_link_relocate;
4849
4850 case R_SH_PSHL:
4851 if ((signed int)relocation < -16
4852 || (signed int)relocation > 16)
4853 {
4854 ((*_bfd_error_handler)
d003868e
AM		 4855 (_("%B: 0x%lx: fatal: R_SH_PSHL relocation %d not in range -32..32"),
4856 input_section->owner,
d38eb334 4857 (unsigned long) rel->r_offset,
d003868e 4858 (unsigned long) relocation));
d38eb334
DD		 4859 bfd_set_error (bfd_error_bad_value);
4860 return FALSE;
4861 }
4862 goto final_link_relocate;
4863
37c644f2
AO		 4864 case R_SH_DIR32:
4865 case R_SH_REL32:
46e993b9
KK		 4866#ifdef INCLUDE_SHMEDIA
4867 case R_SH_IMM_LOW16_PCREL:
4868 case R_SH_IMM_MEDLOW16_PCREL:
4869 case R_SH_IMM_MEDHI16_PCREL:
4870 case R_SH_IMM_HI16_PCREL:
4871#endif
37c644f2 4872 if (info->shared
04e534c3
KK		 4873 && (h == NULL
4874 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4875 || h->root.type != bfd_link_hash_undefweak)
ec338859 4876 && r_symndx != 0
37c644f2 4877 && (input_section->flags & SEC_ALLOC) != 0
46e993b9 4878 && (r_type == R_SH_DIR32
3d85aebe 4879 || !SYMBOL_CALLS_LOCAL (info, h)))
37c644f2
AO		 4880 {
4881 Elf_Internal_Rela outrel;
947216bf 4882 bfd_byte *loc;
b34976b6 4883 bfd_boolean skip, relocate;
37c644f2
AO		 4884
4885 /* When generating a shared object, these relocations
4886 are copied into the output file to be resolved at run
4887 time. */
4888
4889 if (sreloc == NULL)
4890 {
4891 const char *name;
4892
4893 name = (bfd_elf_string_from_elf_section
4894 (input_bfd,
4895 elf_elfheader (input_bfd)->e_shstrndx,
4896 elf_section_data (input_section)->rel_hdr.sh_name));
4897 if (name == NULL)
b34976b6 4898 return FALSE;
37c644f2
AO		 4899
4900 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
4901 && strcmp (bfd_get_section_name (input_bfd,
4902 input_section),
4903 name + 5) == 0);
4904
4905 sreloc = bfd_get_section_by_name (dynobj, name);
4906 BFD_ASSERT (sreloc != NULL);
4907 }
4908
b34976b6
AM		 4909 skip = FALSE;
4910 relocate = FALSE;
37c644f2 4911
c629eae0
JJ		 4912 outrel.r_offset =
4913 _bfd_elf_section_offset (output_bfd, info, input_section,
4914 rel->r_offset);
4915 if (outrel.r_offset == (bfd_vma) -1)
b34976b6 4916 skip = TRUE;
0bb2d96a 4917 else if (outrel.r_offset == (bfd_vma) -2)
b34976b6 4918 skip = TRUE, relocate = TRUE;
37c644f2
AO		 4919 outrel.r_offset += (input_section->output_section->vma
4920 + input_section->output_offset);
4921
4922 if (skip)
0bb2d96a 4923 memset (&outrel, 0, sizeof outrel);
37c644f2
AO		 4924 else if (r_type == R_SH_REL32)
4925 {
4926 BFD_ASSERT (h != NULL && h->dynindx != -1);
37c644f2 4927 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32);
146be91a
HPN		 4928 outrel.r_addend
4929 = bfd_get_32 (input_bfd, contents + rel->r_offset);
37c644f2 4930 }
46e993b9
KK		 4931#ifdef INCLUDE_SHMEDIA
4932 else if (r_type == R_SH_IMM_LOW16_PCREL
4933 || r_type == R_SH_IMM_MEDLOW16_PCREL
4934 || r_type == R_SH_IMM_MEDHI16_PCREL
4935 || r_type == R_SH_IMM_HI16_PCREL)
4936 {
4937 BFD_ASSERT (h != NULL && h->dynindx != -1);
4938 outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
4939 outrel.r_addend = addend;
4940 }
4941#endif
37c644f2
AO		 4942 else
4943 {
4944 /* h->dynindx may be -1 if this symbol was marked to
4945 become local. */
4946 if (h == NULL
4947 || ((info->symbolic || h->dynindx == -1)
f5385ebf 4948 && h->def_regular))
37c644f2 4949 {
b34976b6 4950 relocate = TRUE;
37c644f2 4951 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
146be91a
HPN		 4952 outrel.r_addend
4953 = relocation + bfd_get_32 (input_bfd,
4954 contents + rel->r_offset);
37c644f2
AO		 4955 }
4956 else
4957 {
4958 BFD_ASSERT (h->dynindx != -1);
37c644f2 4959 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32);
146be91a
HPN		 4960 outrel.r_addend
4961 = relocation + bfd_get_32 (input_bfd,
4962 contents + rel->r_offset);
37c644f2
AO		 4963 }
4964 }
4965
947216bf
AM		 4966 loc = sreloc->contents;
4967 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
4968 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 4969
4970 /* If this reloc is against an external symbol, we do
4971 not want to fiddle with the addend. Otherwise, we
4972 need to include the symbol value so that it becomes
4973 an addend for the dynamic reloc. */
4974 if (! relocate)
4975 continue;
4976 }
37c644f2
AO		 4977 goto final_link_relocate;
4978
fbca6ad9
AO		 4979 case R_SH_GOTPLT32:
4980#ifdef INCLUDE_SHMEDIA
4981 case R_SH_GOTPLT_LOW16:
4982 case R_SH_GOTPLT_MEDLOW16:
4983 case R_SH_GOTPLT_MEDHI16:
4984 case R_SH_GOTPLT_HI16:
4985 case R_SH_GOTPLT10BY4:
4986 case R_SH_GOTPLT10BY8:
4987#endif
4988 /* Relocation is to the entry for this symbol in the
4989 procedure linkage table. */
4990
4991 if (h == NULL
f5385ebf 4992 || h->forced_local
fbca6ad9
AO		 4993 || ! info->shared
4994 || info->symbolic
4995 || h->dynindx == -1
4996 || h->plt.offset == (bfd_vma) -1
4997 || h->got.offset != (bfd_vma) -1)
4998 goto force_got;
4999
5000 /* Relocation is to the entry for this symbol in the global
5001 offset table extension for the procedure linkage table. */
fbca6ad9 5002
067653c5 5003 BFD_ASSERT (sgotplt != NULL);
fbca6ad9
AO		 5004 relocation = (sgotplt->output_offset
5005 + ((h->plt.offset / elf_sh_sizeof_plt (info)
5006 - 1 + 3) * 4));
5007
5008#ifdef GOT_BIAS
5009 relocation -= GOT_BIAS;
5010#endif
5011
5012 goto final_link_relocate;
5013
5014 force_got:
37c644f2 5015 case R_SH_GOT32:
fbca6ad9
AO		 5016#ifdef INCLUDE_SHMEDIA
5017 case R_SH_GOT_LOW16:
5018 case R_SH_GOT_MEDLOW16:
5019 case R_SH_GOT_MEDHI16:
5020 case R_SH_GOT_HI16:
5021 case R_SH_GOT10BY4:
5022 case R_SH_GOT10BY8:
5023#endif
37c644f2
AO		 5024 /* Relocation is to the entry for this symbol in the global
5025 offset table. */
067653c5
AM		 5026
5027 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5028
5029 if (h != NULL)
5030 {
b34976b6 5031 bfd_boolean dyn;
37c644f2
AO		 5032
5033 off = h->got.offset;
fbca6ad9
AO		 5034#ifdef INCLUDE_SHMEDIA
5035 if (seen_stt_datalabel)
5036 {
5037 struct elf_sh_link_hash_entry *hsh;
5038
5039 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5040 off = hsh->datalabel_got.offset;
fbca6ad9
AO		 5041 }
5042#endif
37c644f2
AO		 5043 BFD_ASSERT (off != (bfd_vma) -1);
5044
067653c5 5045 dyn = htab->root.dynamic_sections_created;
267fb3c1 5046 if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2 5047 || (info->shared
3d85aebe 5048 && SYMBOL_REFERENCES_LOCAL (info, h))
04e534c3
KK		 5049 || (ELF_ST_VISIBILITY (h->other)
5050 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO		 5051 {
5052 /* This is actually a static link, or it is a
5053 -Bsymbolic link and the symbol is defined
5054 locally, or the symbol was forced to be local
5055 because of a version file. We must initialize
5056 this entry in the global offset table. Since the
5057 offset must always be a multiple of 4, we use the
5058 least significant bit to record whether we have
5059 initialized it already.
5060
5061 When doing a dynamic link, we create a .rela.got
5062 relocation entry to initialize the value. This
5063 is done in the finish_dynamic_symbol routine. */
5064 if ((off & 1) != 0)
5065 off &= ~1;
5066 else
5067 {
5068 bfd_put_32 (output_bfd, relocation,
5069 sgot->contents + off);
fbca6ad9
AO		 5070#ifdef INCLUDE_SHMEDIA
5071 if (seen_stt_datalabel)
5072 {
5073 struct elf_sh_link_hash_entry *hsh;
5074
5075 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5076 hsh->datalabel_got.offset |= 1;
fbca6ad9
AO		 5077 }
5078 else
5079#endif
5080 h->got.offset |= 1;
37c644f2
AO		 5081 }
5082 }
5083
5084 relocation = sgot->output_offset + off;
5085 }
5086 else
5087 {
fbca6ad9
AO		 5088#ifdef INCLUDE_SHMEDIA
5089 if (rel->r_addend)
5090 {
5091 BFD_ASSERT (local_got_offsets != NULL
5092 && (local_got_offsets[symtab_hdr->sh_info
5093 + r_symndx]
5094 != (bfd_vma) -1));
5095
5096 off = local_got_offsets[symtab_hdr->sh_info
5097 + r_symndx];
5098 }
5099 else
5100 {
5101#endif
37c644f2
AO		 5102 BFD_ASSERT (local_got_offsets != NULL
5103 && local_got_offsets[r_symndx] != (bfd_vma) -1);
5104
5105 off = local_got_offsets[r_symndx];
fbca6ad9
AO		 5106#ifdef INCLUDE_SHMEDIA
5107 }
5108#endif
37c644f2
AO		 5109
5110 /* The offset must always be a multiple of 4. We use
5111 the least significant bit to record whether we have
5112 already generated the necessary reloc. */
5113 if ((off & 1) != 0)
5114 off &= ~1;
5115 else
5116 {
5117 bfd_put_32 (output_bfd, relocation, sgot->contents + off);
5118
5119 if (info->shared)
5120 {
37c644f2 5121 Elf_Internal_Rela outrel;
947216bf 5122 bfd_byte *loc;
37c644f2 5123
3376eaf5
KK		 5124 if (srelgot == NULL)
5125 {
5126 srelgot = bfd_get_section_by_name (dynobj,
5127 ".rela.got");
5128 BFD_ASSERT (srelgot != NULL);
5129 }
37c644f2
AO		 5130
5131 outrel.r_offset = (sgot->output_section->vma
5132 + sgot->output_offset
5133 + off);
5134 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
5135 outrel.r_addend = relocation;
947216bf
AM		 5136 loc = srelgot->contents;
5137 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
5138 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 5139 }
5140
fbca6ad9
AO		 5141#ifdef INCLUDE_SHMEDIA
5142 if (rel->r_addend)
5143 local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
5144 else
5145#endif
5146 local_got_offsets[r_symndx] |= 1;
37c644f2
AO		 5147 }
5148
5149 relocation = sgot->output_offset + off;
5150 }
5151
fbca6ad9 5152#ifdef GOT_BIAS
067653c5 5153 relocation -= GOT_BIAS;
fbca6ad9
AO		 5154#endif
5155
37c644f2
AO		 5156 goto final_link_relocate;
5157
5158 case R_SH_GOTOFF:
fbca6ad9
AO		 5159#ifdef INCLUDE_SHMEDIA
5160 case R_SH_GOTOFF_LOW16:
5161 case R_SH_GOTOFF_MEDLOW16:
5162 case R_SH_GOTOFF_MEDHI16:
5163 case R_SH_GOTOFF_HI16:
5164#endif
37c644f2
AO		 5165 /* Relocation is relative to the start of the global offset
5166 table. */
5167
067653c5 5168 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5169
5170 /* Note that sgot->output_offset is not involved in this
5171 calculation. We always want the start of .got. If we
5172 defined _GLOBAL_OFFSET_TABLE in a different way, as is
5173 permitted by the ABI, we might have to change this
5174 calculation. */
5175 relocation -= sgot->output_section->vma;
5176
fbca6ad9
AO		 5177#ifdef GOT_BIAS
5178 relocation -= GOT_BIAS;
5179#endif
5180
5181 addend = rel->r_addend;
5182
37c644f2
AO		 5183 goto final_link_relocate;
5184
5185 case R_SH_GOTPC:
fbca6ad9
AO		 5186#ifdef INCLUDE_SHMEDIA
5187 case R_SH_GOTPC_LOW16:
5188 case R_SH_GOTPC_MEDLOW16:
5189 case R_SH_GOTPC_MEDHI16:
5190 case R_SH_GOTPC_HI16:
5191#endif
37c644f2
AO		 5192 /* Use global offset table as symbol value. */
5193
067653c5 5194 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5195 relocation = sgot->output_section->vma;
5196
fbca6ad9
AO		 5197#ifdef GOT_BIAS
5198 relocation += GOT_BIAS;
5199#endif
5200
5201 addend = rel->r_addend;
5202
37c644f2
AO		 5203 goto final_link_relocate;
5204
5205 case R_SH_PLT32:
fbca6ad9
AO		 5206#ifdef INCLUDE_SHMEDIA
5207 case R_SH_PLT_LOW16:
5208 case R_SH_PLT_MEDLOW16:
5209 case R_SH_PLT_MEDHI16:
5210 case R_SH_PLT_HI16:
5211#endif
37c644f2
AO		 5212 /* Relocation is to the entry for this symbol in the
5213 procedure linkage table. */
5214
5215 /* Resolve a PLT reloc against a local symbol directly,
5216 without using the procedure linkage table. */
5217 if (h == NULL)
5218 goto final_link_relocate;
5219
f5385ebf 5220 if (h->forced_local)
37c644f2
AO		 5221 goto final_link_relocate;
5222
5223 if (h->plt.offset == (bfd_vma) -1)
5224 {
5225 /* We didn't make a PLT entry for this symbol. This
5226 happens when statically linking PIC code, or when
5227 using -Bsymbolic. */
5228 goto final_link_relocate;
5229 }
5230
067653c5 5231 BFD_ASSERT (splt != NULL);
37c644f2
AO		 5232 relocation = (splt->output_section->vma
5233 + splt->output_offset
5234 + h->plt.offset);
5235
fbca6ad9
AO		 5236#ifdef INCLUDE_SHMEDIA
5237 relocation++;
5238#endif
5239
5240 addend = rel->r_addend;
5241
37c644f2
AO		 5242 goto final_link_relocate;
5243
5244 case R_SH_LOOP_START:
5245 {
5246 static bfd_vma start, end;
5247
5248 start = (relocation + rel->r_addend
5249 - (sec->output_section->vma + sec->output_offset));
5250 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5251 rel->r_offset, sec, start, end);
5252 break;
5253
5254 case R_SH_LOOP_END:
5255 end = (relocation + rel->r_addend
5256 - (sec->output_section->vma + sec->output_offset));
5257 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5258 rel->r_offset, sec, start, end);
5259 break;
5260 }
3376eaf5
KK		 5261
5262 case R_SH_TLS_GD_32:
5263 case R_SH_TLS_IE_32:
5264 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
5265 tls_type = GOT_UNKNOWN;
5266 if (h == NULL && local_got_offsets)
5267 tls_type = sh_elf_local_got_tls_type (input_bfd) [r_symndx];
5268 else if (h != NULL)
5269 {
5270 tls_type = sh_elf_hash_entry (h)->tls_type;
5271 if (! info->shared
5272 && (h->dynindx == -1
f5385ebf 5273 || h->def_regular))
267fb3c1 5274 r_type = R_SH_TLS_LE_32;
3376eaf5
KK		 5275 }
5276
5277 if (r_type == R_SH_TLS_GD_32 && tls_type == GOT_TLS_IE)
5278 r_type = R_SH_TLS_IE_32;
5279
5280 if (r_type == R_SH_TLS_LE_32)
5281 {
5282 bfd_vma offset;
5283 unsigned short insn;
3376eaf5
KK		 5284
5285 if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_GD_32)
5286 {
5287 /* GD->LE transition:
5288 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
b34976b6 5289 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
3376eaf5
KK		 5290 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5291 We change it into:
5292 mov.l 1f,r4; stc gbr,r0; add r4,r0; nop;
5293 nop; nop; ...
5294 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */
5295
5296 offset = rel->r_offset;
5297 BFD_ASSERT (offset >= 16);
5298 /* Size of GD instructions is 16 or 18. */
5299 offset -= 16;
5300 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5301 if ((insn & 0xff00) == 0xc700)
5302 {
5303 BFD_ASSERT (offset >= 2);
5304 offset -= 2;
5305 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5306 }
5307
5308 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5309 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5310 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5311 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5312 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5313 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5314 BFD_ASSERT (insn == 0x310c);
5315 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5316 BFD_ASSERT (insn == 0x410b);
5317 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5318 BFD_ASSERT (insn == 0x34cc);
5319
5320 bfd_put_16 (output_bfd, 0x0012, contents + offset + 2);
5321 bfd_put_16 (output_bfd, 0x304c, contents + offset + 4);
5322 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5323 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5324 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5325 }
5326 else
5327 {
5328 int index;
5329
5330 /* IE->LE transition:
5331 mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM;
5332 bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2:
5333 We change it into:
5334 mov.l .Ln,rM; stc gbr,rN; nop; ...;
5335 1: x@TPOFF; 2:. */
5336
5337 offset = rel->r_offset;
5338 BFD_ASSERT (offset >= 16);
5339 /* Size of IE instructions is 10 or 12. */
5340 offset -= 10;
5341 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5342 if ((insn & 0xf0ff) == 0x0012)
5343 {
5344 BFD_ASSERT (offset >= 2);
5345 offset -= 2;
5346 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5347 }
5348
5349 BFD_ASSERT ((insn & 0xff00) == 0xd000);
5350 index = insn & 0x00ff;
5351 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5352 BFD_ASSERT ((insn & 0xf0ff) == 0x0012);
5353 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5354 BFD_ASSERT ((insn & 0xf0ff) == 0x00ce);
5355 insn = 0xd000 | (insn & 0x0f00) | index;
5356 bfd_put_16 (output_bfd, insn, contents + offset + 0);
5357 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5358 }
5359
267fb3c1
KK		 5360 bfd_put_32 (output_bfd, tpoff (info, relocation),
5361 contents + rel->r_offset);
3376eaf5
KK		 5362 continue;
5363 }
5364
5365 sgot = htab->sgot;
5366 if (sgot == NULL)
5367 abort ();
5368
5369 if (h != NULL)
5370 off = h->got.offset;
5371 else
5372 {
5373 if (local_got_offsets == NULL)
5374 abort ();
5375
5376 off = local_got_offsets[r_symndx];
5377 }
5378
267fb3c1
KK		 5379 /* Relocate R_SH_TLS_IE_32 directly when statically linking. */
5380 if (r_type == R_SH_TLS_IE_32
5381 && ! htab->root.dynamic_sections_created)
5382 {
5383 off &= ~1;
5384 bfd_put_32 (output_bfd, tpoff (info, relocation),
5385 sgot->contents + off);
5386 bfd_put_32 (output_bfd, sgot->output_offset + off,
5387 contents + rel->r_offset);
5388 continue;
5389 }
5390
3376eaf5
KK		 5391 if ((off & 1) != 0)
5392 off &= ~1;
26e41594 5393 else
3376eaf5
KK		 5394 {
5395 Elf_Internal_Rela outrel;
947216bf 5396 bfd_byte *loc;
3376eaf5
KK		 5397 int dr_type, indx;
5398
5399 if (srelgot == NULL)
5400 {
5401 srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
5402 BFD_ASSERT (srelgot != NULL);
5403 }
5404
5405 outrel.r_offset = (sgot->output_section->vma
5406 + sgot->output_offset + off);
5407
267fb3c1 5408 if (h == NULL || h->dynindx == -1)
c95b8a7a
KK		 5409 indx = 0;
5410 else
5411 indx = h->dynindx;
267fb3c1 5412
3376eaf5
KK		 5413 dr_type = (r_type == R_SH_TLS_GD_32 ? R_SH_TLS_DTPMOD32 :
5414 R_SH_TLS_TPOFF32);
5415 if (dr_type == R_SH_TLS_TPOFF32 && indx == 0)
5416 outrel.r_addend = relocation - dtpoff_base (info);
5417 else
5418 outrel.r_addend = 0;
5419 outrel.r_info = ELF32_R_INFO (indx, dr_type);
947216bf
AM		 5420 loc = srelgot->contents;
5421 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5422 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5423
5424 if (r_type == R_SH_TLS_GD_32)
5425 {
5426 if (indx == 0)
5427 {
5428 bfd_put_32 (output_bfd,
5429 relocation - dtpoff_base (info),
5430 sgot->contents + off + 4);
5431 }
5432 else
5433 {
5434 outrel.r_info = ELF32_R_INFO (indx,
5435 R_SH_TLS_DTPOFF32);
5436 outrel.r_offset += 4;
5437 outrel.r_addend = 0;
5438 srelgot->reloc_count++;
947216bf
AM		 5439 loc += sizeof (Elf32_External_Rela);
5440 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5441 }
5442 }
5443
5444 if (h != NULL)
5445 h->got.offset |= 1;
5446 else
5447 local_got_offsets[r_symndx] |= 1;
5448 }
5449
5450 if (off >= (bfd_vma) -2)
5451 abort ();
5452
5453 if (r_type == (int) ELF32_R_TYPE (rel->r_info))
5454 relocation = sgot->output_offset + off;
5455 else
5456 {
5457 bfd_vma offset;
5458 unsigned short insn;
5459
5460 /* GD->IE transition:
5461 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5462 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5463 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5464 We change it into:
5465 mov.l 1f,r0; stc gbr,r4; mov.l @(r0,r12),r0; add r4,r0;
5466 nop; nop; bra 3f; nop; .align 2;
5467 1: .long x@TPOFF; 2:...; 3:. */
5468
5469 offset = rel->r_offset;
5470 BFD_ASSERT (offset >= 16);
5471 /* Size of GD instructions is 16 or 18. */
5472 offset -= 16;
5473 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5474 if ((insn & 0xff00) == 0xc700)
5475 {
5476 BFD_ASSERT (offset >= 2);
5477 offset -= 2;
5478 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5479 }
5480
5481 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5482
5483 /* Replace mov.l 1f,R4 with mov.l 1f,r0. */
5484 bfd_put_16 (output_bfd, insn & 0xf0ff, contents + offset);
5485
5486 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5487 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5488 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5489 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5490 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5491 BFD_ASSERT (insn == 0x310c);
5492 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5493 BFD_ASSERT (insn == 0x410b);
5494 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5495 BFD_ASSERT (insn == 0x34cc);
5496
5497 bfd_put_16 (output_bfd, 0x0412, contents + offset + 2);
5498 bfd_put_16 (output_bfd, 0x00ce, contents + offset + 4);
5499 bfd_put_16 (output_bfd, 0x304c, contents + offset + 6);
5500 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5501 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5502
5503 bfd_put_32 (output_bfd, sgot->output_offset + off,
5504 contents + rel->r_offset);
5505
5506 continue;
5507 }
5508
5509 addend = rel->r_addend;
5510
5511 goto final_link_relocate;
5512
5513 case R_SH_TLS_LD_32:
5514 if (! info->shared)
5515 {
5516 bfd_vma offset;
5517 unsigned short insn;
5518
5519 /* LD->LE transition:
5520 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5521 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5522 1: .long x$TLSLD; 2: .long __tls_get_addr@PLT; 3:
5523 We change it into:
5524 stc gbr,r0; nop; nop; nop;
5525 nop; nop; bra 3f; ...; 3:. */
5526
5527 offset = rel->r_offset;
5528 BFD_ASSERT (offset >= 16);
5529 /* Size of LD instructions is 16 or 18. */
5530 offset -= 16;
5531 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5532 if ((insn & 0xff00) == 0xc700)
5533 {
5534 BFD_ASSERT (offset >= 2);
5535 offset -= 2;
5536 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5537 }
5538
5539 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5540 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5541 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5542 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5543 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5544 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5545 BFD_ASSERT (insn == 0x310c);
5546 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5547 BFD_ASSERT (insn == 0x410b);
5548 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5549 BFD_ASSERT (insn == 0x34cc);
5550
5551 bfd_put_16 (output_bfd, 0x0012, contents + offset + 0);
5552 bfd_put_16 (output_bfd, 0x0009, contents + offset + 2);
5553 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5554 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5555 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5556 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5557
5558 continue;
5559 }
5560
5561 sgot = htab->sgot;
5562 if (sgot == NULL)
5563 abort ();
5564
5565 off = htab->tls_ldm_got.offset;
5566 if (off & 1)
5567 off &= ~1;
5568 else
5569 {
5570 Elf_Internal_Rela outrel;
947216bf 5571 bfd_byte *loc;
3376eaf5
KK		 5572
5573 srelgot = htab->srelgot;
5574 if (srelgot == NULL)
5575 abort ();
5576
5577 outrel.r_offset = (sgot->output_section->vma
5578 + sgot->output_offset + off);
5579 outrel.r_addend = 0;
5580 outrel.r_info = ELF32_R_INFO (0, R_SH_TLS_DTPMOD32);
947216bf
AM		 5581 loc = srelgot->contents;
5582 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5583 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5584 htab->tls_ldm_got.offset |= 1;
5585 }
5586
5587 relocation = sgot->output_offset + off;
5588 addend = rel->r_addend;
5589
5590 goto final_link_relocate;
5591
5592 case R_SH_TLS_LDO_32:
5593 if (! info->shared)
267fb3c1 5594 relocation = tpoff (info, relocation);
3376eaf5
KK		 5595 else
5596 relocation -= dtpoff_base (info);
5597
5598 addend = rel->r_addend;
5599 goto final_link_relocate;
5600
5601 case R_SH_TLS_LE_32:
5602 {
5603 int indx;
5604 Elf_Internal_Rela outrel;
947216bf 5605 bfd_byte *loc;
3376eaf5 5606
267fb3c1
KK		 5607 if (! info->shared)
5608 {
5609 relocation = tpoff (info, relocation);
5610 addend = rel->r_addend;
5611 goto final_link_relocate;
5612 }
5613
3376eaf5
KK		 5614 if (sreloc == NULL)
5615 {
5616 const char *name;
5617
5618 name = (bfd_elf_string_from_elf_section
5619 (input_bfd,
5620 elf_elfheader (input_bfd)->e_shstrndx,
5621 elf_section_data (input_section)->rel_hdr.sh_name));
5622 if (name == NULL)
b34976b6 5623 return FALSE;
3376eaf5
KK		 5624
5625 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5626 && strcmp (bfd_get_section_name (input_bfd,
5627 input_section),
5628 name + 5) == 0);
5629
5630 sreloc = bfd_get_section_by_name (dynobj, name);
5631 BFD_ASSERT (sreloc != NULL);
5632 }
5633
267fb3c1
KK		 5634 if (h == NULL || h->dynindx == -1)
5635 indx = 0;
5636 else
5637 indx = h->dynindx;
5638
3376eaf5
KK		 5639 outrel.r_offset = (input_section->output_section->vma
5640 + input_section->output_offset
5641 + rel->r_offset);
5642 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5643 if (indx == 0)
5644 outrel.r_addend = relocation - dtpoff_base (info);
5645 else
5646 outrel.r_addend = 0;
3376eaf5 5647
947216bf
AM		 5648 loc = sreloc->contents;
5649 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5650 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5651 continue;
5652 }
37c644f2
AO		 5653 }
5654
146be91a 5655 relocation_done:
37c644f2
AO		 5656 if (r != bfd_reloc_ok)
5657 {
5658 switch (r)
5659 {
5660 default:
5661 case bfd_reloc_outofrange:
5662 abort ();
5663 case bfd_reloc_overflow:
5664 {
5665 const char *name;
5666
5667 if (h != NULL)
dfeffb9f 5668 name = NULL;
37c644f2
AO		 5669 else
5670 {
252b5132
RH		 5671 name = (bfd_elf_string_from_elf_section
5672 (input_bfd, symtab_hdr->sh_link, sym->st_name));
5673 if (name == NULL)
b34976b6 5674 return FALSE;
252b5132
RH		 5675 if (*name == '\0')
5676 name = bfd_section_name (input_bfd, sec);
5677 }
5678 if (! ((*info->callbacks->reloc_overflow)
dfeffb9f
L		 5679 (info, (h ? &h->root : NULL), name, howto->name,
5680 (bfd_vma) 0, input_bfd, input_section,
5681 rel->r_offset)))
b34976b6 5682 return FALSE;
252b5132
RH		 5683 }
5684 break;
5685 }
5686 }
5687 }
5688
b34976b6 5689 return TRUE;
252b5132
RH		 5690}
5691
5692/* This is a version of bfd_generic_get_relocated_section_contents
5693 which uses sh_elf_relocate_section. */
5694
5695static bfd_byte *
09fd220b
KK		 5696sh_elf_get_relocated_section_contents (bfd *output_bfd,
5697 struct bfd_link_info *link_info,
5698 struct bfd_link_order *link_order,
5699 bfd_byte *data,
5700 bfd_boolean relocatable,
5701 asymbol **symbols)
252b5132
RH		 5702{
5703 Elf_Internal_Shdr *symtab_hdr;
5704 asection *input_section = link_order->u.indirect.section;
5705 bfd *input_bfd = input_section->owner;
5706 asection **sections = NULL;
5707 Elf_Internal_Rela *internal_relocs = NULL;
6cdc0ccc 5708 Elf_Internal_Sym *isymbuf = NULL;
252b5132
RH		 5709
5710 /* We only need to handle the case of relaxing, or of having a
5711 particular set of section contents, specially. */
1049f94e 5712 if (relocatable
252b5132
RH		 5713 || elf_section_data (input_section)->this_hdr.contents == NULL)
5714 return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
5715 link_order, data,
1049f94e 5716 relocatable,
252b5132
RH		 5717 symbols);
5718
5719 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
5720
5721 memcpy (data, elf_section_data (input_section)->this_hdr.contents,
eea6121a 5722 (size_t) input_section->size);
252b5132
RH		 5723
5724 if ((input_section->flags & SEC_RELOC) != 0
5725 && input_section->reloc_count > 0)
5726 {
252b5132 5727 asection **secpp;
6cdc0ccc 5728 Elf_Internal_Sym *isym, *isymend;
9ad5cbcf 5729 bfd_size_type amt;
252b5132 5730
45d6a902 5731 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 5732 (input_bfd, input_section, NULL,
b34976b6 5733 (Elf_Internal_Rela *) NULL, FALSE));
252b5132
RH		 5734 if (internal_relocs == NULL)
5735 goto error_return;
5736
6cdc0ccc
AM		 5737 if (symtab_hdr->sh_info != 0)
5738 {
5739 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
5740 if (isymbuf == NULL)
5741 isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
5742 symtab_hdr->sh_info, 0,
5743 NULL, NULL, NULL);
5744 if (isymbuf == NULL)
5745 goto error_return;
5746 }
252b5132 5747
9ad5cbcf
AM		 5748 amt = symtab_hdr->sh_info;
5749 amt *= sizeof (asection *);
5750 sections = (asection **) bfd_malloc (amt);
5751 if (sections == NULL && amt != 0)
252b5132
RH		 5752 goto error_return;
5753
6cdc0ccc
AM		 5754 isymend = isymbuf + symtab_hdr->sh_info;
5755 for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
252b5132
RH		 5756 {
5757 asection *isec;
5758
6cdc0ccc 5759 if (isym->st_shndx == SHN_UNDEF)
252b5132 5760 isec = bfd_und_section_ptr;
6cdc0ccc 5761 else if (isym->st_shndx == SHN_ABS)
252b5132 5762 isec = bfd_abs_section_ptr;
6cdc0ccc 5763 else if (isym->st_shndx == SHN_COMMON)
252b5132
RH		 5764 isec = bfd_com_section_ptr;
5765 else
6cdc0ccc 5766 isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
252b5132
RH		 5767
5768 *secpp = isec;
5769 }
5770
5771 if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd,
5772 input_section, data, internal_relocs,
6cdc0ccc 5773 isymbuf, sections))
252b5132
RH		 5774 goto error_return;
5775
5776 if (sections != NULL)
5777 free (sections);
6cdc0ccc
AM		 5778 if (isymbuf != NULL
5779 && symtab_hdr->contents != (unsigned char *) isymbuf)
5780 free (isymbuf);
5781 if (elf_section_data (input_section)->relocs != internal_relocs)
252b5132 5782 free (internal_relocs);
252b5132
RH		 5783 }
5784
5785 return data;
5786
5787 error_return:
252b5132
RH		 5788 if (sections != NULL)
5789 free (sections);
6cdc0ccc
AM		 5790 if (isymbuf != NULL
5791 && symtab_hdr->contents != (unsigned char *) isymbuf)
5792 free (isymbuf);
5793 if (internal_relocs != NULL
5794 && elf_section_data (input_section)->relocs != internal_relocs)
5795 free (internal_relocs);
252b5132
RH		 5796 return NULL;
5797}
917583ad 5798
3376eaf5
KK		 5799/* Return the base VMA address which should be subtracted from real addresses
5800 when resolving @dtpoff relocation.
5801 This is PT_TLS segment p_vaddr. */
5802
5803static bfd_vma
09fd220b 5804dtpoff_base (struct bfd_link_info *info)
3376eaf5 5805{
e1918d23
AM		 5806 /* If tls_sec is NULL, we should have signalled an error already. */
5807 if (elf_hash_table (info)->tls_sec == NULL)
267fb3c1 5808 return 0;
e1918d23 5809 return elf_hash_table (info)->tls_sec->vma;
3376eaf5
KK		 5810}
5811
267fb3c1
KK		 5812/* Return the relocation value for R_SH_TLS_TPOFF32.. */
5813
5814static bfd_vma
09fd220b 5815tpoff (struct bfd_link_info *info, bfd_vma address)
267fb3c1 5816{
e1918d23
AM		 5817 /* If tls_sec is NULL, we should have signalled an error already. */
5818 if (elf_hash_table (info)->tls_sec == NULL)
267fb3c1
KK		 5819 return 0;
5820 /* SH TLS ABI is variant I and static TLS block start just after tcbhead
5821 structure which has 2 pointer fields. */
044ad7e3
KK		 5822 return (address - elf_hash_table (info)->tls_sec->vma
5823 + align_power ((bfd_vma) 8,
5824 elf_hash_table (info)->tls_sec->alignment_power));
267fb3c1
KK		 5825}
5826
252b5132 5827static asection *
09fd220b
KK		 5828sh_elf_gc_mark_hook (asection *sec,
5829 struct bfd_link_info *info ATTRIBUTE_UNUSED,
5830 Elf_Internal_Rela *rel, struct elf_link_hash_entry *h,
5831 Elf_Internal_Sym *sym)
252b5132
RH		 5832{
5833 if (h != NULL)
5834 {
5835 switch (ELF32_R_TYPE (rel->r_info))
435b1e90
KH		 5836 {
5837 case R_SH_GNU_VTINHERIT:
5838 case R_SH_GNU_VTENTRY:
5839 break;
252b5132 5840
435b1e90 5841 default:
4972a8e9
SC		 5842#ifdef INCLUDE_SHMEDIA
5843 while (h->root.type == bfd_link_hash_indirect
5844 && h->root.u.i.link)
5845 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5846#endif
435b1e90
KH		 5847 switch (h->root.type)
5848 {
5849 case bfd_link_hash_defined:
5850 case bfd_link_hash_defweak:
5851 return h->root.u.def.section;
252b5132 5852
435b1e90
KH		 5853 case bfd_link_hash_common:
5854 return h->root.u.c.p->section;
e049a0de 5855
435b1e90
KH		 5856 default:
5857 break;
5858 }
5859 }
5860 }
5861 else
1e2f5b6e 5862 return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
9ad5cbcf 5863
252b5132
RH		 5864 return NULL;
5865}
5866
37c644f2
AO		 5867/* Update the got entry reference counts for the section being removed. */
5868
b34976b6 5869static bfd_boolean
09fd220b
KK		 5870sh_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
5871 asection *sec, const Elf_Internal_Rela *relocs)
252b5132 5872{
067653c5
AM		 5873 Elf_Internal_Shdr *symtab_hdr;
5874 struct elf_link_hash_entry **sym_hashes;
5875 bfd_signed_vma *local_got_refcounts;
5876 const Elf_Internal_Rela *rel, *relend;
067653c5
AM		 5877
5878 elf_section_data (sec)->local_dynrel = NULL;
5879
5880 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
5881 sym_hashes = elf_sym_hashes (abfd);
5882 local_got_refcounts = elf_local_got_refcounts (abfd);
5883
5884 relend = relocs + sec->reloc_count;
5885 for (rel = relocs; rel < relend; rel++)
396a6083 5886 {
26e41594
AM		 5887 unsigned long r_symndx;
5888 unsigned int r_type;
5889 struct elf_link_hash_entry *h = NULL;
396a6083
SC		 5890#ifdef INCLUDE_SHMEDIA
5891 int seen_stt_datalabel = 0;
5892#endif
3376eaf5 5893
396a6083 5894 r_symndx = ELF32_R_SYM (rel->r_info);
26e41594 5895 if (r_symndx >= symtab_hdr->sh_info)
396a6083 5896 {
26e41594
AM		 5897 struct elf_sh_link_hash_entry *eh;
5898 struct elf_sh_dyn_relocs **pp;
5899 struct elf_sh_dyn_relocs *p;
5900
396a6083 5901 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
396a6083
SC		 5902 while (h->root.type == bfd_link_hash_indirect
5903 || h->root.type == bfd_link_hash_warning)
5904 {
3eb128b2 5905#ifdef INCLUDE_SHMEDIA
396a6083 5906 seen_stt_datalabel |= h->type == STT_DATALABEL;
3eb128b2 5907#endif
396a6083
SC		 5908 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5909 }
26e41594
AM		 5910 eh = (struct elf_sh_link_hash_entry *) h;
5911 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
5912 if (p->sec == sec)
5913 {
5914 /* Everything must go for SEC. */
5915 *pp = p->next;
5916 break;
5917 }
396a6083 5918 }
067653c5 5919
26e41594
AM		 5920 r_type = ELF32_R_TYPE (rel->r_info);
5921 switch (sh_elf_optimized_tls_reloc (info, r_type, h != NULL))
396a6083
SC		 5922 {
5923 case R_SH_TLS_LD_32:
5924 if (sh_elf_hash_table (info)->tls_ldm_got.refcount > 0)
5925 sh_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
5926 break;
5927
5928 case R_SH_GOT32:
5929 case R_SH_GOTOFF:
5930 case R_SH_GOTPC:
5931#ifdef INCLUDE_SHMEDIA
5932 case R_SH_GOT_LOW16:
5933 case R_SH_GOT_MEDLOW16:
5934 case R_SH_GOT_MEDHI16:
5935 case R_SH_GOT_HI16:
5936 case R_SH_GOT10BY4:
5937 case R_SH_GOT10BY8:
5938 case R_SH_GOTOFF_LOW16:
5939 case R_SH_GOTOFF_MEDLOW16:
5940 case R_SH_GOTOFF_MEDHI16:
5941 case R_SH_GOTOFF_HI16:
5942 case R_SH_GOTPC_LOW16:
5943 case R_SH_GOTPC_MEDLOW16:
5944 case R_SH_GOTPC_MEDHI16:
5945 case R_SH_GOTPC_HI16:
5946#endif
5947 case R_SH_TLS_GD_32:
5948 case R_SH_TLS_IE_32:
5949 if (h != NULL)
5950 {
5951#ifdef INCLUDE_SHMEDIA
5952 if (seen_stt_datalabel)
5953 {
26e41594
AM		 5954 struct elf_sh_link_hash_entry *eh;
5955 eh = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 5956 if (eh->datalabel_got.refcount > 0)
5957 eh->datalabel_got.refcount -= 1;
5958 }
5959 else
5960#endif
5961 if (h->got.refcount > 0)
5962 h->got.refcount -= 1;
5963 }
5964 else if (local_got_refcounts != NULL)
5965 {
5966#ifdef INCLUDE_SHMEDIA
5967 if (rel->r_addend & 1)
5968 {
5969 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
5970 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
5971 }
5972 else
5973#endif
5974 if (local_got_refcounts[r_symndx] > 0)
5975 local_got_refcounts[r_symndx] -= 1;
5976 }
5977 break;
5978
5979 case R_SH_DIR32:
5980 case R_SH_REL32:
26e41594
AM		 5981 if (info->shared)
5982 break;
5983 /* Fall thru */
396a6083
SC		 5984
5985 case R_SH_PLT32:
5986#ifdef INCLUDE_SHMEDIA
5987 case R_SH_PLT_LOW16:
5988 case R_SH_PLT_MEDLOW16:
5989 case R_SH_PLT_MEDHI16:
5990 case R_SH_PLT_HI16:
5991#endif
5992 if (h != NULL)
5993 {
5994 if (h->plt.refcount > 0)
5995 h->plt.refcount -= 1;
5996 }
5997 break;
067653c5 5998
396a6083
SC		 5999 case R_SH_GOTPLT32:
6000#ifdef INCLUDE_SHMEDIA
6001 case R_SH_GOTPLT_LOW16:
6002 case R_SH_GOTPLT_MEDLOW16:
6003 case R_SH_GOTPLT_MEDHI16:
6004 case R_SH_GOTPLT_HI16:
6005 case R_SH_GOTPLT10BY4:
6006 case R_SH_GOTPLT10BY8:
6007#endif
6008 if (h != NULL)
6009 {
26e41594
AM		 6010 struct elf_sh_link_hash_entry *eh;
6011 eh = (struct elf_sh_link_hash_entry *) h;
396a6083 6012 if (eh->gotplt_refcount > 0)
067653c5 6013 {
396a6083
SC		 6014 eh->gotplt_refcount -= 1;
6015 if (h->plt.refcount > 0)
6016 h->plt.refcount -= 1;
067653c5 6017 }
067653c5 6018#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6019 else if (seen_stt_datalabel)
6020 {
6021 if (eh->datalabel_got.refcount > 0)
6022 eh->datalabel_got.refcount -= 1;
6023 }
067653c5 6024#endif
396a6083
SC		 6025 else if (h->got.refcount > 0)
6026 h->got.refcount -= 1;
6027 }
6028 else if (local_got_refcounts != NULL)
6029 {
067653c5 6030#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6031 if (rel->r_addend & 1)
6032 {
6033 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6034 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6035 }
6036 else
067653c5 6037#endif
396a6083
SC		 6038 if (local_got_refcounts[r_symndx] > 0)
6039 local_got_refcounts[r_symndx] -= 1;
6040 }
6041 break;
067653c5 6042
396a6083
SC		 6043 default:
6044 break;
6045 }
6046 }
067653c5 6047
b34976b6 6048 return TRUE;
252b5132
RH		 6049}
6050
067653c5
AM		 6051/* Copy the extra info we tack onto an elf_link_hash_entry. */
6052
6053static void
9c5bfbb7 6054sh_elf_copy_indirect_symbol (const struct elf_backend_data *bed,
09fd220b
KK		 6055 struct elf_link_hash_entry *dir,
6056 struct elf_link_hash_entry *ind)
067653c5
AM		 6057{
6058 struct elf_sh_link_hash_entry *edir, *eind;
396a6083
SC		 6059#ifdef INCLUDE_SHMEDIA
6060 bfd_signed_vma tmp;
6061#endif
067653c5
AM		 6062
6063 edir = (struct elf_sh_link_hash_entry *) dir;
6064 eind = (struct elf_sh_link_hash_entry *) ind;
6065
6066 if (eind->dyn_relocs != NULL)
6067 {
6068 if (edir->dyn_relocs != NULL)
6069 {
6070 struct elf_sh_dyn_relocs **pp;
6071 struct elf_sh_dyn_relocs *p;
6072
6073 BFD_ASSERT (ind->root.type != bfd_link_hash_indirect);
6074
6075 /* Add reloc counts against the weak sym to the strong sym
6076 list. Merge any entries against the same section. */
6077 for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
6078 {
6079 struct elf_sh_dyn_relocs *q;
6080
6081 for (q = edir->dyn_relocs; q != NULL; q = q->next)
6082 if (q->sec == p->sec)
6083 {
6084 q->pc_count += p->pc_count;
6085 q->count += p->count;
6086 *pp = p->next;
6087 break;
6088 }
6089 if (q == NULL)
6090 pp = &p->next;
6091 }
6092 *pp = edir->dyn_relocs;
6093 }
6094
6095 edir->dyn_relocs = eind->dyn_relocs;
6096 eind->dyn_relocs = NULL;
6097 }
4989d792
SC		 6098 edir->gotplt_refcount = eind->gotplt_refcount;
6099 eind->gotplt_refcount = 0;
396a6083
SC		 6100#ifdef INCLUDE_SHMEDIA
6101 tmp = edir->datalabel_got.refcount;
6102 if (tmp < 1)
6103 {
6104 edir->datalabel_got.refcount = eind->datalabel_got.refcount;
6105 eind->datalabel_got.refcount = tmp;
6106 }
6107 else
6108 BFD_ASSERT (eind->datalabel_got.refcount < 1);
6109#endif
067653c5 6110
3376eaf5
KK		 6111 if (ind->root.type == bfd_link_hash_indirect
6112 && dir->got.refcount <= 0)
6113 {
6114 edir->tls_type = eind->tls_type;
6115 eind->tls_type = GOT_UNKNOWN;
6116 }
6117
04e534c3 6118 if (ind->root.type != bfd_link_hash_indirect
f5385ebf
AM		 6119 && dir->dynamic_adjusted)
6120 {
6121 /* If called to transfer flags for a weakdef during processing
6122 of elf_adjust_dynamic_symbol, don't copy non_got_ref.
6123 We clear it ourselves for ELIMINATE_COPY_RELOCS. */
6124 dir->ref_dynamic |= ind->ref_dynamic;
6125 dir->ref_regular |= ind->ref_regular;
6126 dir->ref_regular_nonweak |= ind->ref_regular_nonweak;
6127 dir->needs_plt |= ind->needs_plt;
6128 }
04e534c3
KK		 6129 else
6130 _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
067653c5
AM		 6131}
6132
3376eaf5 6133static int
09fd220b
KK		 6134sh_elf_optimized_tls_reloc (struct bfd_link_info *info, int r_type,
6135 int is_local)
3376eaf5
KK		 6136{
6137 if (info->shared)
6138 return r_type;
6139
6140 switch (r_type)
6141 {
6142 case R_SH_TLS_GD_32:
6143 case R_SH_TLS_IE_32:
6144 if (is_local)
6145 return R_SH_TLS_LE_32;
6146 return R_SH_TLS_IE_32;
6147 case R_SH_TLS_LD_32:
6148 return R_SH_TLS_LE_32;
6149 }
6150
6151 return r_type;
6152}
6153
252b5132
RH		 6154/* Look through the relocs for a section during the first phase.
6155 Since we don't do .gots or .plts, we just need to consider the
6156 virtual table relocs for gc. */
435b1e90 6157
b34976b6 6158static bfd_boolean
09fd220b
KK		 6159sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec,
6160 const Elf_Internal_Rela *relocs)
252b5132
RH		 6161{
6162 Elf_Internal_Shdr *symtab_hdr;
6163 struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
067653c5 6164 struct elf_sh_link_hash_table *htab;
252b5132
RH		 6165 const Elf_Internal_Rela *rel;
6166 const Elf_Internal_Rela *rel_end;
37c644f2
AO		 6167 bfd_vma *local_got_offsets;
6168 asection *sgot;
6169 asection *srelgot;
6170 asection *sreloc;
3376eaf5
KK		 6171 unsigned int r_type;
6172 int tls_type, old_tls_type;
435b1e90 6173
37c644f2
AO		 6174 sgot = NULL;
6175 srelgot = NULL;
6176 sreloc = NULL;
6177
1049f94e 6178 if (info->relocatable)
b34976b6 6179 return TRUE;
435b1e90 6180
252b5132
RH		 6181 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6182 sym_hashes = elf_sym_hashes (abfd);
435b1e90 6183 sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
252b5132
RH		 6184 if (!elf_bad_symtab (abfd))
6185 sym_hashes_end -= symtab_hdr->sh_info;
435b1e90 6186
067653c5 6187 htab = sh_elf_hash_table (info);
37c644f2
AO		 6188 local_got_offsets = elf_local_got_offsets (abfd);
6189
252b5132
RH		 6190 rel_end = relocs + sec->reloc_count;
6191 for (rel = relocs; rel < rel_end; rel++)
6192 {
6193 struct elf_link_hash_entry *h;
6194 unsigned long r_symndx;
396a6083
SC		 6195#ifdef INCLUDE_SHMEDIA
6196 int seen_stt_datalabel = 0;
6197#endif
435b1e90 6198
252b5132 6199 r_symndx = ELF32_R_SYM (rel->r_info);
3376eaf5
KK		 6200 r_type = ELF32_R_TYPE (rel->r_info);
6201
252b5132 6202 if (r_symndx < symtab_hdr->sh_info)
435b1e90 6203 h = NULL;
252b5132 6204 else
396a6083
SC		 6205 {
6206 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
6207#ifdef INCLUDE_SHMEDIA
6208 while (h->root.type == bfd_link_hash_indirect
6209 || h->root.type == bfd_link_hash_warning)
6210 {
6211 seen_stt_datalabel |= h->type == STT_DATALABEL;
6212 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6213 }
6214#endif
6215 }
435b1e90 6216
3376eaf5
KK		 6217 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
6218 if (! info->shared
6219 && r_type == R_SH_TLS_IE_32
6220 && h != NULL
6221 && h->root.type != bfd_link_hash_undefined
6222 && h->root.type != bfd_link_hash_undefweak
6223 && (h->dynindx == -1
f5385ebf 6224 || h->def_regular))
3376eaf5
KK		 6225 r_type = R_SH_TLS_LE_32;
6226
37c644f2 6227 /* Some relocs require a global offset table. */
067653c5 6228 if (htab->sgot == NULL)
37c644f2 6229 {
3376eaf5 6230 switch (r_type)
37c644f2 6231 {
fbca6ad9 6232 case R_SH_GOTPLT32:
37c644f2
AO		 6233 case R_SH_GOT32:
6234 case R_SH_GOTOFF:
6235 case R_SH_GOTPC:
fbca6ad9
AO		 6236#ifdef INCLUDE_SHMEDIA
6237 case R_SH_GOTPLT_LOW16:
6238 case R_SH_GOTPLT_MEDLOW16:
6239 case R_SH_GOTPLT_MEDHI16:
6240 case R_SH_GOTPLT_HI16:
6241 case R_SH_GOTPLT10BY4:
6242 case R_SH_GOTPLT10BY8:
6243 case R_SH_GOT_LOW16:
6244 case R_SH_GOT_MEDLOW16:
6245 case R_SH_GOT_MEDHI16:
6246 case R_SH_GOT_HI16:
6247 case R_SH_GOT10BY4:
6248 case R_SH_GOT10BY8:
6249 case R_SH_GOTOFF_LOW16:
6250 case R_SH_GOTOFF_MEDLOW16:
6251 case R_SH_GOTOFF_MEDHI16:
6252 case R_SH_GOTOFF_HI16:
6253 case R_SH_GOTPC_LOW16:
6254 case R_SH_GOTPC_MEDLOW16:
6255 case R_SH_GOTPC_MEDHI16:
6256 case R_SH_GOTPC_HI16:
6257#endif
3376eaf5
KK		 6258 case R_SH_TLS_GD_32:
6259 case R_SH_TLS_LD_32:
6260 case R_SH_TLS_IE_32:
2293c499
AM		 6261 if (htab->sgot == NULL)
6262 {
6263 if (htab->root.dynobj == NULL)
6264 htab->root.dynobj = abfd;
6265 if (!create_got_section (htab->root.dynobj, info))
6266 return FALSE;
6267 }
37c644f2
AO		 6268 break;
6269
6270 default:
6271 break;
6272 }
6273 }
6274
3376eaf5 6275 switch (r_type)
067653c5
AM		 6276 {
6277 /* This relocation describes the C++ object vtable hierarchy.
6278 Reconstruct it for later use during GC. */
435b1e90 6279 case R_SH_GNU_VTINHERIT:
c152c796 6280 if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
b34976b6 6281 return FALSE;
435b1e90
KH		 6282 break;
6283
067653c5
AM		 6284 /* This relocation describes which C++ vtable entries are actually
6285 used. Record for later use during GC. */
435b1e90 6286 case R_SH_GNU_VTENTRY:
c152c796 6287 if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
b34976b6 6288 return FALSE;
435b1e90 6289 break;
37c644f2 6290
3376eaf5
KK		 6291 case R_SH_TLS_IE_32:
6292 if (info->shared)
6293 info->flags |= DF_STATIC_TLS;
6294
6295 /* FALLTHROUGH */
267fb3c1 6296 force_got:
3376eaf5 6297 case R_SH_TLS_GD_32:
37c644f2 6298 case R_SH_GOT32:
fbca6ad9
AO		 6299#ifdef INCLUDE_SHMEDIA
6300 case R_SH_GOT_LOW16:
6301 case R_SH_GOT_MEDLOW16:
6302 case R_SH_GOT_MEDHI16:
6303 case R_SH_GOT_HI16:
6304 case R_SH_GOT10BY4:
6305 case R_SH_GOT10BY8:
6306#endif
3376eaf5
KK		 6307 switch (r_type)
6308 {
6309 default:
6310 tls_type = GOT_NORMAL;
6311 break;
6312 case R_SH_TLS_GD_32:
6313 tls_type = GOT_TLS_GD;
6314 break;
6315 case R_SH_TLS_IE_32:
6316 tls_type = GOT_TLS_IE;
6317 break;
6318 }
6319
37c644f2 6320 if (h != NULL)
3376eaf5 6321 {
396a6083
SC		 6322#ifdef INCLUDE_SHMEDIA
6323 if (seen_stt_datalabel)
6324 {
b34976b6
AM		 6325 struct elf_sh_link_hash_entry *eh
6326 = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 6327
6328 eh->datalabel_got.refcount += 1;
6329 }
6330 else
6331#endif
6332 h->got.refcount += 1;
3376eaf5
KK		 6333 old_tls_type = sh_elf_hash_entry (h)->tls_type;
6334 }
37c644f2
AO		 6335 else
6336 {
067653c5
AM		 6337 bfd_signed_vma *local_got_refcounts;
6338
435b1e90 6339 /* This is a global offset table entry for a local
067653c5
AM		 6340 symbol. */
6341 local_got_refcounts = elf_local_got_refcounts (abfd);
6342 if (local_got_refcounts == NULL)
37c644f2 6343 {
dc810e39 6344 bfd_size_type size;
37c644f2 6345
dc810e39 6346 size = symtab_hdr->sh_info;
067653c5 6347 size *= sizeof (bfd_signed_vma);
fbca6ad9
AO		 6348#ifdef INCLUDE_SHMEDIA
6349 /* Reserve space for both the datalabel and
6350 codelabel local GOT offsets. */
6351 size *= 2;
6352#endif
3376eaf5 6353 size += symtab_hdr->sh_info;
067653c5
AM		 6354 local_got_refcounts = ((bfd_signed_vma *)
6355 bfd_zalloc (abfd, size));
6356 if (local_got_refcounts == NULL)
b34976b6 6357 return FALSE;
067653c5 6358 elf_local_got_refcounts (abfd) = local_got_refcounts;
3376eaf5
KK		 6359#ifdef INCLUDE_SHMEDIA
6360 /* Take care of both the datalabel and codelabel local
6361 GOT offsets. */
6362 sh_elf_local_got_tls_type (abfd)
6363 = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info);
6364#else
6365 sh_elf_local_got_tls_type (abfd)
6366 = (char *) (local_got_refcounts + symtab_hdr->sh_info);
6367#endif
37c644f2 6368 }
396a6083
SC		 6369#ifdef INCLUDE_SHMEDIA
6370 if (rel->r_addend & 1)
6371 local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1;
6372 else
6373#endif
6374 local_got_refcounts[r_symndx] += 1;
3376eaf5
KK		 6375 old_tls_type = sh_elf_local_got_tls_type (abfd) [r_symndx];
6376 }
6377
6378 /* If a TLS symbol is accessed using IE at least once,
6379 there is no point to use dynamic model for it. */
6380 if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
6381 && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE))
6382 {
6383 if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
6384 tls_type = GOT_TLS_IE;
6385 else
6386 {
6387 (*_bfd_error_handler)
d003868e
AM		 6388 (_("%B: `%s' accessed both as normal and thread local symbol"),
6389 abfd, h->root.root.string);
b34976b6 6390 return FALSE;
3376eaf5
KK		 6391 }
6392 }
6393
6394 if (old_tls_type != tls_type)
6395 {
6396 if (h != NULL)
6397 sh_elf_hash_entry (h)->tls_type = tls_type;
6398 else
6399 sh_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
37c644f2 6400 }
3376eaf5
KK		 6401
6402 break;
6403
6404 case R_SH_TLS_LD_32:
6405 sh_elf_hash_table(info)->tls_ldm_got.refcount += 1;
37c644f2
AO		 6406 break;
6407
fbca6ad9
AO		 6408 case R_SH_GOTPLT32:
6409#ifdef INCLUDE_SHMEDIA
6410 case R_SH_GOTPLT_LOW16:
6411 case R_SH_GOTPLT_MEDLOW16:
6412 case R_SH_GOTPLT_MEDHI16:
6413 case R_SH_GOTPLT_HI16:
6414 case R_SH_GOTPLT10BY4:
6415 case R_SH_GOTPLT10BY8:
6416#endif
6417 /* If this is a local symbol, we resolve it directly without
6418 creating a procedure linkage table entry. */
6419
6420 if (h == NULL
f5385ebf 6421 || h->forced_local
fbca6ad9
AO		 6422 || ! info->shared
6423 || info->symbolic
067653c5 6424 || h->dynindx == -1)
fbca6ad9
AO		 6425 goto force_got;
6426
f5385ebf 6427 h->needs_plt = 1;
067653c5 6428 h->plt.refcount += 1;
4989d792 6429 ((struct elf_sh_link_hash_entry *) h)->gotplt_refcount += 1;
fbca6ad9
AO		 6430
6431 break;
6432
37c644f2 6433 case R_SH_PLT32:
fbca6ad9
AO		 6434#ifdef INCLUDE_SHMEDIA
6435 case R_SH_PLT_LOW16:
6436 case R_SH_PLT_MEDLOW16:
6437 case R_SH_PLT_MEDHI16:
6438 case R_SH_PLT_HI16:
6439#endif
37c644f2
AO		 6440 /* This symbol requires a procedure linkage table entry. We
6441 actually build the entry in adjust_dynamic_symbol,
6442 because this might be a case of linking PIC code which is
6443 never referenced by a dynamic object, in which case we
6444 don't need to generate a procedure linkage table entry
6445 after all. */
6446
6447 /* If this is a local symbol, we resolve it directly without
6448 creating a procedure linkage table entry. */
6449 if (h == NULL)
6450 continue;
6451
f5385ebf 6452 if (h->forced_local)
37c644f2
AO		 6453 break;
6454
f5385ebf 6455 h->needs_plt = 1;
067653c5 6456 h->plt.refcount += 1;
37c644f2
AO		 6457 break;
6458
6459 case R_SH_DIR32:
6460 case R_SH_REL32:
46e993b9
KK		 6461#ifdef INCLUDE_SHMEDIA
6462 case R_SH_IMM_LOW16_PCREL:
6463 case R_SH_IMM_MEDLOW16_PCREL:
6464 case R_SH_IMM_MEDHI16_PCREL:
6465 case R_SH_IMM_HI16_PCREL:
6466#endif
067653c5
AM		 6467 if (h != NULL && ! info->shared)
6468 {
f5385ebf 6469 h->non_got_ref = 1;
067653c5
AM		 6470 h->plt.refcount += 1;
6471 }
37c644f2
AO		 6472
6473 /* If we are creating a shared library, and this is a reloc
6474 against a global symbol, or a non PC relative reloc
6475 against a local symbol, then we need to copy the reloc
6476 into the shared library. However, if we are linking with
6477 -Bsymbolic, we do not need to copy a reloc against a
6478 global symbol which is defined in an object we are
6479 including in the link (i.e., DEF_REGULAR is set). At
6480 this point we have not seen all the input files, so it is
6481 possible that DEF_REGULAR is not set now but will be set
6482 later (it is never cleared). We account for that
6483 possibility below by storing information in the
067653c5
AM		 6484 dyn_relocs field of the hash table entry. A similar
6485 situation occurs when creating shared libraries and symbol
6486 visibility changes render the symbol local.
6487
6488 If on the other hand, we are creating an executable, we
6489 may need to keep relocations for symbols satisfied by a
6490 dynamic library if we manage to avoid copy relocs for the
6491 symbol. */
6492 if ((info->shared
6493 && (sec->flags & SEC_ALLOC) != 0
3376eaf5 6494 && (r_type != R_SH_REL32
067653c5
AM		 6495 || (h != NULL
6496 && (! info->symbolic
6497 || h->root.type == bfd_link_hash_defweak
f5385ebf 6498 || !h->def_regular))))
067653c5
AM		 6499 || (! info->shared
6500 && (sec->flags & SEC_ALLOC) != 0
6501 && h != NULL
6502 && (h->root.type == bfd_link_hash_defweak
f5385ebf 6503 || !h->def_regular)))
37c644f2 6504 {
067653c5
AM		 6505 struct elf_sh_dyn_relocs *p;
6506 struct elf_sh_dyn_relocs **head;
6507
2293c499
AM		 6508 if (htab->root.dynobj == NULL)
6509 htab->root.dynobj = abfd;
067653c5 6510
37c644f2
AO		 6511 /* When creating a shared object, we must copy these
6512 reloc types into the output file. We create a reloc
6513 section in dynobj and make room for this reloc. */
6514 if (sreloc == NULL)
6515 {
6516 const char *name;
6517
6518 name = (bfd_elf_string_from_elf_section
6519 (abfd,
6520 elf_elfheader (abfd)->e_shstrndx,
6521 elf_section_data (sec)->rel_hdr.sh_name));
6522 if (name == NULL)
b34976b6 6523 return FALSE;
37c644f2
AO		 6524
6525 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
6526 && strcmp (bfd_get_section_name (abfd, sec),
6527 name + 5) == 0);
6528
2293c499 6529 sreloc = bfd_get_section_by_name (htab->root.dynobj, name);
37c644f2
AO		 6530 if (sreloc == NULL)
6531 {
6532 flagword flags;
6533
2293c499 6534 sreloc = bfd_make_section (htab->root.dynobj, name);
37c644f2
AO		 6535 flags = (SEC_HAS_CONTENTS | SEC_READONLY
6536 | SEC_IN_MEMORY | SEC_LINKER_CREATED);
6537 if ((sec->flags & SEC_ALLOC) != 0)
6538 flags |= SEC_ALLOC | SEC_LOAD;
6539 if (sreloc == NULL
2293c499
AM		 6540 || ! bfd_set_section_flags (htab->root.dynobj,
6541 sreloc, flags)
6542 || ! bfd_set_section_alignment (htab->root.dynobj,
6543 sreloc, 2))
b34976b6 6544 return FALSE;
37c644f2 6545 }
067653c5 6546 elf_section_data (sec)->sreloc = sreloc;
37c644f2
AO		 6547 }
6548
067653c5
AM		 6549 /* If this is a global symbol, we count the number of
6550 relocations we need for this symbol. */
6551 if (h != NULL)
6552 head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
6553 else
37c644f2 6554 {
067653c5 6555 asection *s;
37c644f2 6556
067653c5
AM		 6557 /* Track dynamic relocs needed for local syms too. */
6558 s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
6559 sec, r_symndx);
6560 if (s == NULL)
b34976b6 6561 return FALSE;
37c644f2 6562
067653c5
AM		 6563 head = ((struct elf_sh_dyn_relocs **)
6564 &elf_section_data (s)->local_dynrel);
6565 }
37c644f2 6566
067653c5
AM		 6567 p = *head;
6568 if (p == NULL || p->sec != sec)
6569 {
6570 bfd_size_type amt = sizeof (*p);
2293c499 6571 p = bfd_alloc (htab->root.dynobj, amt);
37c644f2 6572 if (p == NULL)
b34976b6 6573 return FALSE;
067653c5
AM		 6574 p->next = *head;
6575 *head = p;
6576 p->sec = sec;
6577 p->count = 0;
6578 p->pc_count = 0;
37c644f2 6579 }
067653c5
AM		 6580
6581 p->count += 1;
46e993b9
KK		 6582 if (r_type == R_SH_REL32
6583#ifdef INCLUDE_SHMEDIA
6584 || r_type == R_SH_IMM_LOW16_PCREL
6585 || r_type == R_SH_IMM_MEDLOW16_PCREL
6586 || r_type == R_SH_IMM_MEDHI16_PCREL
6587 || r_type == R_SH_IMM_HI16_PCREL
6588#endif
6589 )
067653c5 6590 p->pc_count += 1;
37c644f2
AO		 6591 }
6592
6593 break;
3376eaf5
KK		 6594
6595 case R_SH_TLS_LE_32:
6596 if (info->shared)
6597 {
d003868e
AM		 6598 (*_bfd_error_handler)
6599 (_("%B: TLS local exec code cannot be linked into shared objects"),
6600 abfd);
b34976b6 6601 return FALSE;
3376eaf5
KK		 6602 }
6603
267fb3c1 6604 break;
3376eaf5 6605
3376eaf5 6606 case R_SH_TLS_LDO_32:
267fb3c1 6607 /* Nothing to do. */
3376eaf5
KK		 6608 break;
6609
6610 default:
6611 break;
435b1e90 6612 }
252b5132 6613 }
435b1e90 6614
b34976b6 6615 return TRUE;
252b5132
RH		 6616}
6617
fbca6ad9 6618#ifndef sh_elf_set_mach_from_flags
f6f9408f
JR		 6619static unsigned int sh_ef_bfd_table[] = { EF_SH_BFD_TABLE };
6620
b34976b6 6621static bfd_boolean
09fd220b 6622sh_elf_set_mach_from_flags (bfd *abfd)
d4845d57 6623{
f6f9408f
JR		 6624 flagword flags = elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK;
6625
6626 if (flags >= sizeof(sh_ef_bfd_table))
6627 return FALSE;
6628
6629 if (sh_ef_bfd_table[flags] == 0)
6630 return FALSE;
6631
6632 bfd_default_set_arch_mach (abfd, bfd_arch_sh, sh_ef_bfd_table[flags]);
d4845d57 6633
b34976b6 6634 return TRUE;
d4845d57 6635}
f6f9408f
JR		 6636
6637
6638/* Reverse table lookup for sh_ef_bfd_table[].
6639 Given a bfd MACH value from archures.c
6640 return the equivalent ELF flags from the table.
6641 Return -1 if no match is found. */
6642
6643int
6644sh_elf_get_flags_from_mach (unsigned long mach)
6645{
6646 int i = ARRAY_SIZE (sh_ef_bfd_table);
6647
6648 for (; i>0; i--)
6649 if (sh_ef_bfd_table[i] == mach)
6650 return i;
6651
6652 /* shouldn't get here */
6653 BFD_FAIL();
6654
6655 return -1;
6656}
fbca6ad9 6657#endif /* not sh_elf_set_mach_from_flags */
d4845d57 6658
fbca6ad9 6659#ifndef sh_elf_set_private_flags
435b1e90
KH		 6660/* Function to keep SH specific file flags. */
6661
b34976b6 6662static bfd_boolean
09fd220b 6663sh_elf_set_private_flags (bfd *abfd, flagword flags)
d4845d57
JR		 6664{
6665 BFD_ASSERT (! elf_flags_init (abfd)
6666 || elf_elfheader (abfd)->e_flags == flags);
6667
6668 elf_elfheader (abfd)->e_flags = flags;
b34976b6 6669 elf_flags_init (abfd) = TRUE;
d4845d57
JR		 6670 return sh_elf_set_mach_from_flags (abfd);
6671}
fbca6ad9 6672#endif /* not sh_elf_set_private_flags */
d4845d57 6673
fbca6ad9 6674#ifndef sh_elf_copy_private_data
d4845d57 6675/* Copy backend specific data from one object module to another */
435b1e90 6676
b34976b6 6677static bfd_boolean
09fd220b 6678sh_elf_copy_private_data (bfd * ibfd, bfd * obfd)
d4845d57 6679{
38b1a46c 6680 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
d4845d57 6681 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6682 return TRUE;
d4845d57
JR		 6683
6684 return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
6685}
fbca6ad9 6686#endif /* not sh_elf_copy_private_data */
d4845d57 6687
fbca6ad9 6688#ifndef sh_elf_merge_private_data
d4845d57 6689
f6f9408f
JR		 6690/* This function returns the ELF architecture number that
6691 corresponds to the given arch_sh* flags. */
85fbca6a 6692
f6f9408f
JR		 6693int
6694sh_find_elf_flags (unsigned int arch_set)
d4845d57 6695{
85fbca6a 6696 extern unsigned long sh_get_bfd_mach_from_arch_set (unsigned int);
f6f9408f 6697 unsigned long bfd_mach = sh_get_bfd_mach_from_arch_set (arch_set);
d4845d57 6698
f6f9408f
JR		 6699 return sh_elf_get_flags_from_mach (bfd_mach);
6700}
f6f9408f
JR		 6701
6702/* This routine initialises the elf flags when required and
6703 calls sh_merge_bfd_arch() to check dsp/fpu compatibility. */
d4845d57 6704
f6f9408f
JR		 6705static bfd_boolean
6706sh_elf_merge_private_data (bfd *ibfd, bfd *obfd)
6707{
85fbca6a
NC		 6708 extern bfd_boolean sh_merge_bfd_arch (bfd *, bfd *);
6709
d4845d57
JR		 6710 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
6711 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6712 return TRUE;
d4845d57
JR		 6713
6714 if (! elf_flags_init (obfd))
6715 {
a39b79b9 6716 /* This happens when ld starts out with a 'blank' output file. */
b34976b6 6717 elf_flags_init (obfd) = TRUE;
a39b79b9 6718 elf_elfheader (obfd)->e_flags = EF_SH1;
f6f9408f 6719 sh_elf_set_mach_from_flags (obfd);
d4845d57 6720 }
d4845d57 6721
85fbca6a 6722 if (! sh_merge_bfd_arch (ibfd, obfd))
1d70c7fb 6723 {
d003868e 6724 _bfd_error_handler ("%B: uses instructions which are incompatible "
1d70c7fb 6725 "with instructions used in previous modules",
d003868e 6726 ibfd);
1d70c7fb
AO		 6727 bfd_set_error (bfd_error_bad_value);
6728 return FALSE;
6729 }
f6f9408f
JR		 6730
6731 elf_elfheader (obfd)->e_flags =
6732 sh_elf_get_flags_from_mach (bfd_get_mach (obfd));
6733
6734 return TRUE;
d4845d57 6735}
fbca6ad9 6736#endif /* not sh_elf_merge_private_data */
d4845d57 6737
3376eaf5
KK		 6738/* Override the generic function because we need to store sh_elf_obj_tdata
6739 as the specific tdata. We set also the machine architecture from flags
6740 here. */
6741
b34976b6 6742static bfd_boolean
09fd220b 6743sh_elf_object_p (bfd *abfd)
3376eaf5 6744{
66becf32 6745 return sh_elf_set_mach_from_flags (abfd);
3376eaf5
KK		 6746}
6747
37c644f2
AO		 6748/* Finish up dynamic symbol handling. We set the contents of various
6749 dynamic sections here. */
6750
b34976b6 6751static bfd_boolean
09fd220b
KK		 6752sh_elf_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info,
6753 struct elf_link_hash_entry *h,
6754 Elf_Internal_Sym *sym)
37c644f2 6755{
067653c5 6756 struct elf_sh_link_hash_table *htab;
37c644f2 6757
067653c5 6758 htab = sh_elf_hash_table (info);
37c644f2
AO		 6759
6760 if (h->plt.offset != (bfd_vma) -1)
6761 {
6762 asection *splt;
6763 asection *sgot;
6764 asection *srel;
6765
6766 bfd_vma plt_index;
6767 bfd_vma got_offset;
6768 Elf_Internal_Rela rel;
947216bf 6769 bfd_byte *loc;
37c644f2
AO		 6770
6771 /* This symbol has an entry in the procedure linkage table. Set
6772 it up. */
6773
6774 BFD_ASSERT (h->dynindx != -1);
6775
067653c5
AM		 6776 splt = htab->splt;
6777 sgot = htab->sgotplt;
6778 srel = htab->srelplt;
37c644f2
AO		 6779 BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
6780
6781 /* Get the index in the procedure linkage table which
6782 corresponds to this symbol. This is the index of this symbol
6783 in all the symbols for which we are making plt entries. The
6784 first entry in the procedure linkage table is reserved. */
6785 plt_index = h->plt.offset / elf_sh_sizeof_plt (info) - 1;
6786
6787 /* Get the offset into the .got table of the entry that
6788 corresponds to this function. Each .got entry is 4 bytes.
6789 The first three are reserved. */
6790 got_offset = (plt_index + 3) * 4;
6791
fbca6ad9 6792#ifdef GOT_BIAS
c8614e8e
AM		 6793 if (info->shared)
6794 got_offset -= GOT_BIAS;
fbca6ad9
AO		 6795#endif
6796
37c644f2
AO		 6797 /* Fill in the entry in the procedure linkage table. */
6798 if (! info->shared)
6799 {
6800 if (elf_sh_plt_entry == NULL)
6801 {
435b1e90 6802 elf_sh_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6803 elf_sh_plt_entry_be : elf_sh_plt_entry_le);
6804 }
6805 memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry,
6806 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6807#ifdef INCLUDE_SHMEDIA
6808 movi_shori_putval (output_bfd,
6809 (sgot->output_section->vma
6810 + sgot->output_offset
6811 + got_offset),
6812 (splt->contents + h->plt.offset
6813 + elf_sh_plt_symbol_offset (info)));
6814
c8614e8e 6815 /* Set bottom bit because its for a branch to SHmedia */
fbca6ad9 6816 movi_shori_putval (output_bfd,
c8614e8e
AM		 6817 (splt->output_section->vma + splt->output_offset)
6818 | 1,
fbca6ad9
AO		 6819 (splt->contents + h->plt.offset
6820 + elf_sh_plt_plt0_offset (info)));
6821#else
37c644f2
AO		 6822 bfd_put_32 (output_bfd,
6823 (sgot->output_section->vma
6824 + sgot->output_offset
6825 + got_offset),
6826 (splt->contents + h->plt.offset
6827 + elf_sh_plt_symbol_offset (info)));
6828
6829 bfd_put_32 (output_bfd,
6830 (splt->output_section->vma + splt->output_offset),
6831 (splt->contents + h->plt.offset
6832 + elf_sh_plt_plt0_offset (info)));
fbca6ad9 6833#endif
37c644f2
AO		 6834 }
6835 else
6836 {
6837 if (elf_sh_pic_plt_entry == NULL)
6838 {
435b1e90 6839 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6840 elf_sh_pic_plt_entry_be :
6841 elf_sh_pic_plt_entry_le);
6842 }
6843 memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry,
6844 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6845#ifdef INCLUDE_SHMEDIA
6846 movi_shori_putval (output_bfd, got_offset,
6847 (splt->contents + h->plt.offset
6848 + elf_sh_plt_symbol_offset (info)));
6849#else
37c644f2
AO		 6850 bfd_put_32 (output_bfd, got_offset,
6851 (splt->contents + h->plt.offset
6852 + elf_sh_plt_symbol_offset (info)));
fbca6ad9 6853#endif
37c644f2
AO		 6854 }
6855
fbca6ad9 6856#ifdef GOT_BIAS
c8614e8e
AM		 6857 if (info->shared)
6858 got_offset += GOT_BIAS;
fbca6ad9
AO		 6859#endif
6860
6861#ifdef INCLUDE_SHMEDIA
6862 movi_shori_putval (output_bfd,
6863 plt_index * sizeof (Elf32_External_Rela),
6864 (splt->contents + h->plt.offset
6865 + elf_sh_plt_reloc_offset (info)));
6866#else
37c644f2
AO		 6867 bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela),
6868 (splt->contents + h->plt.offset
6869 + elf_sh_plt_reloc_offset (info)));
fbca6ad9 6870#endif
37c644f2
AO		 6871
6872 /* Fill in the entry in the global offset table. */
6873 bfd_put_32 (output_bfd,
6874 (splt->output_section->vma
6875 + splt->output_offset
6876 + h->plt.offset
6877 + elf_sh_plt_temp_offset (info)),
6878 sgot->contents + got_offset);
6879
6880 /* Fill in the entry in the .rela.plt section. */
6881 rel.r_offset = (sgot->output_section->vma
6882 + sgot->output_offset
6883 + got_offset);
6884 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT);
6885 rel.r_addend = 0;
fbca6ad9
AO		 6886#ifdef GOT_BIAS
6887 rel.r_addend = GOT_BIAS;
6888#endif
947216bf
AM		 6889 loc = srel->contents + plt_index * sizeof (Elf32_External_Rela);
6890 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2 6891
f5385ebf 6892 if (!h->def_regular)
37c644f2
AO		 6893 {
6894 /* Mark the symbol as undefined, rather than as defined in
6895 the .plt section. Leave the value alone. */
6896 sym->st_shndx = SHN_UNDEF;
6897 }
6898 }
6899
3376eaf5
KK		 6900 if (h->got.offset != (bfd_vma) -1
6901 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_GD
6902 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_IE)
37c644f2
AO		 6903 {
6904 asection *sgot;
6905 asection *srel;
6906 Elf_Internal_Rela rel;
947216bf 6907 bfd_byte *loc;
37c644f2
AO		 6908
6909 /* This symbol has an entry in the global offset table. Set it
6910 up. */
6911
067653c5
AM		 6912 sgot = htab->sgot;
6913 srel = htab->srelgot;
37c644f2
AO		 6914 BFD_ASSERT (sgot != NULL && srel != NULL);
6915
6916 rel.r_offset = (sgot->output_section->vma
6917 + sgot->output_offset
dc810e39 6918 + (h->got.offset &~ (bfd_vma) 1));
37c644f2 6919
067653c5
AM		 6920 /* If this is a static link, or it is a -Bsymbolic link and the
6921 symbol is defined locally or was forced to be local because
6922 of a version file, we just want to emit a RELATIVE reloc.
37c644f2
AO		 6923 The entry in the global offset table will already have been
6924 initialized in the relocate_section function. */
6925 if (info->shared
3d85aebe 6926 && SYMBOL_REFERENCES_LOCAL (info, h))
37c644f2
AO		 6927 {
6928 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
6929 rel.r_addend = (h->root.u.def.value
6930 + h->root.u.def.section->output_section->vma
6931 + h->root.u.def.section->output_offset);
6932 }
6933 else
6934 {
6935 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
6936 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
6937 rel.r_addend = 0;
6938 }
6939
947216bf
AM		 6940 loc = srel->contents;
6941 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
6942 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 6943 }
6944
396a6083
SC		 6945#ifdef INCLUDE_SHMEDIA
6946 {
6947 struct elf_sh_link_hash_entry *eh;
6948
6949 eh = (struct elf_sh_link_hash_entry *) h;
6950 if (eh->datalabel_got.offset != (bfd_vma) -1)
6951 {
6952 asection *sgot;
6953 asection *srel;
6954 Elf_Internal_Rela rel;
947216bf 6955 bfd_byte *loc;
396a6083
SC		 6956
6957 /* This symbol has a datalabel entry in the global offset table.
6958 Set it up. */
6959
6960 sgot = htab->sgot;
6961 srel = htab->srelgot;
6962 BFD_ASSERT (sgot != NULL && srel != NULL);
6963
6964 rel.r_offset = (sgot->output_section->vma
6965 + sgot->output_offset
6966 + (eh->datalabel_got.offset &~ (bfd_vma) 1));
6967
6968 /* If this is a static link, or it is a -Bsymbolic link and the
6969 symbol is defined locally or was forced to be local because
6970 of a version file, we just want to emit a RELATIVE reloc.
6971 The entry in the global offset table will already have been
6972 initialized in the relocate_section function. */
6973 if (info->shared
3d85aebe 6974 && SYMBOL_REFERENCES_LOCAL (info, h))
396a6083
SC		 6975 {
6976 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
6977 rel.r_addend = (h->root.u.def.value
6978 + h->root.u.def.section->output_section->vma
6979 + h->root.u.def.section->output_offset);
6980 }
6981 else
6982 {
6983 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents
6984 + eh->datalabel_got.offset);
6985 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
6986 rel.r_addend = 0;
6987 }
6988
947216bf
AM		 6989 loc = srel->contents;
6990 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
6991 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
396a6083
SC		 6992 }
6993 }
6994#endif
6995
f5385ebf 6996 if (h->needs_copy)
37c644f2
AO		 6997 {
6998 asection *s;
6999 Elf_Internal_Rela rel;
947216bf 7000 bfd_byte *loc;
37c644f2
AO		 7001
7002 /* This symbol needs a copy reloc. Set it up. */
7003
7004 BFD_ASSERT (h->dynindx != -1
7005 && (h->root.type == bfd_link_hash_defined
7006 || h->root.type == bfd_link_hash_defweak));
7007
7008 s = bfd_get_section_by_name (h->root.u.def.section->owner,
7009 ".rela.bss");
7010 BFD_ASSERT (s != NULL);
7011
7012 rel.r_offset = (h->root.u.def.value
7013 + h->root.u.def.section->output_section->vma
7014 + h->root.u.def.section->output_offset);
7015 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY);
7016 rel.r_addend = 0;
947216bf
AM		 7017 loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela);
7018 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 7019 }
7020
7021 /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
7022 if (strcmp (h->root.root.string, "_DYNAMIC") == 0
7023 || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
7024 sym->st_shndx = SHN_ABS;
7025
b34976b6 7026 return TRUE;
37c644f2
AO		 7027}
7028
7029/* Finish up the dynamic sections. */
7030
b34976b6 7031static bfd_boolean
09fd220b 7032sh_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
37c644f2 7033{
067653c5 7034 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 7035 asection *sgot;
7036 asection *sdyn;
7037
067653c5 7038 htab = sh_elf_hash_table (info);
067653c5 7039 sgot = htab->sgotplt;
2293c499 7040 sdyn = bfd_get_section_by_name (htab->root.dynobj, ".dynamic");
37c644f2 7041
067653c5 7042 if (htab->root.dynamic_sections_created)
37c644f2
AO		 7043 {
7044 asection *splt;
7045 Elf32_External_Dyn *dyncon, *dynconend;
7046
067653c5 7047 BFD_ASSERT (sgot != NULL && sdyn != NULL);
37c644f2
AO		 7048
7049 dyncon = (Elf32_External_Dyn *) sdyn->contents;
eea6121a 7050 dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
37c644f2
AO		 7051 for (; dyncon < dynconend; dyncon++)
7052 {
7053 Elf_Internal_Dyn dyn;
37c644f2 7054 asection *s;
067653c5
AM		 7055#ifdef INCLUDE_SHMEDIA
7056 const char *name;
7057#endif
37c644f2 7058
2293c499 7059 bfd_elf32_swap_dyn_in (htab->root.dynobj, dyncon, &dyn);
37c644f2
AO		 7060
7061 switch (dyn.d_tag)
7062 {
7063 default:
7064 break;
7065
3b587c71
AM		 7066#ifdef INCLUDE_SHMEDIA
7067 case DT_INIT:
7068 name = info->init_function;
7069 goto get_sym;
7070
7071 case DT_FINI:
7072 name = info->fini_function;
7073 get_sym:
7074 if (dyn.d_un.d_val != 0)
7075 {
067653c5
AM		 7076 struct elf_link_hash_entry *h;
7077
7078 h = elf_link_hash_lookup (&htab->root, name,
b34976b6 7079 FALSE, FALSE, TRUE);
3b587c71
AM		 7080 if (h != NULL && (h->other & STO_SH5_ISA32))
7081 {
7082 dyn.d_un.d_val |= 1;
7083 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7084 }
7085 }
7086 break;
7087#endif
7088
37c644f2 7089 case DT_PLTGOT:
067653c5 7090 s = htab->sgot->output_section;
37c644f2
AO		 7091 goto get_vma;
7092
7093 case DT_JMPREL:
067653c5 7094 s = htab->srelplt->output_section;
37c644f2 7095 get_vma:
37c644f2
AO		 7096 BFD_ASSERT (s != NULL);
7097 dyn.d_un.d_ptr = s->vma;
7098 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7099 break;
7100
7101 case DT_PLTRELSZ:
067653c5 7102 s = htab->srelplt->output_section;
37c644f2 7103 BFD_ASSERT (s != NULL);
eea6121a 7104 dyn.d_un.d_val = s->size;
37c644f2
AO		 7105 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7106 break;
7107
7108 case DT_RELASZ:
7109 /* My reading of the SVR4 ABI indicates that the
7110 procedure linkage table relocs (DT_JMPREL) should be
7111 included in the overall relocs (DT_RELA). This is
7112 what Solaris does. However, UnixWare can not handle
7113 that case. Therefore, we override the DT_RELASZ entry
7114 here to make it not include the JMPREL relocs. Since
7115 the linker script arranges for .rela.plt to follow all
7116 other relocation sections, we don't have to worry
7117 about changing the DT_RELA entry. */
067653c5 7118 if (htab->srelplt != NULL)
37c644f2 7119 {
067653c5 7120 s = htab->srelplt->output_section;
eea6121a 7121 dyn.d_un.d_val -= s->size;
37c644f2
AO		 7122 }
7123 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7124 break;
7125 }
7126 }
7127
7128 /* Fill in the first entry in the procedure linkage table. */
067653c5 7129 splt = htab->splt;
eea6121a 7130 if (splt && splt->size > 0)
37c644f2
AO		 7131 {
7132 if (info->shared)
7133 {
7134 if (elf_sh_pic_plt_entry == NULL)
7135 {
435b1e90 7136 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7137 elf_sh_pic_plt_entry_be :
7138 elf_sh_pic_plt_entry_le);
7139 }
7140 memcpy (splt->contents, elf_sh_pic_plt_entry,
7141 elf_sh_sizeof_plt (info));
7142 }
7143 else
7144 {
7145 if (elf_sh_plt0_entry == NULL)
7146 {
435b1e90 7147 elf_sh_plt0_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7148 elf_sh_plt0_entry_be :
7149 elf_sh_plt0_entry_le);
7150 }
7151 memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE);
fbca6ad9
AO		 7152#ifdef INCLUDE_SHMEDIA
7153 movi_shori_putval (output_bfd,
7154 sgot->output_section->vma
7155 + sgot->output_offset,
7156 splt->contents
7157 + elf_sh_plt0_gotplt_offset (info));
7158#else
37c644f2
AO		 7159 bfd_put_32 (output_bfd,
7160 sgot->output_section->vma + sgot->output_offset + 4,
7161 splt->contents + elf_sh_plt0_gotid_offset (info));
7162 bfd_put_32 (output_bfd,
7163 sgot->output_section->vma + sgot->output_offset + 8,
7164 splt->contents + elf_sh_plt0_linker_offset (info));
fbca6ad9 7165#endif
37c644f2
AO		 7166 }
7167
7168 /* UnixWare sets the entsize of .plt to 4, although that doesn't
7169 really seem like the right value. */
7170 elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
7171 }
7172 }
7173
7174 /* Fill in the first three entries in the global offset table. */
eea6121a 7175 if (sgot && sgot->size > 0)
37c644f2
AO		 7176 {
7177 if (sdyn == NULL)
7178 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
7179 else
7180 bfd_put_32 (output_bfd,
7181 sdyn->output_section->vma + sdyn->output_offset,
7182 sgot->contents);
7183 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
7184 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
37c644f2 7185
067653c5
AM		 7186 elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
7187 }
37c644f2 7188
b34976b6 7189 return TRUE;
37c644f2
AO		 7190}
7191
99e4ae17 7192static enum elf_reloc_type_class
09fd220b 7193sh_elf_reloc_type_class (const Elf_Internal_Rela *rela)
99e4ae17 7194{
f51e552e 7195 switch ((int) ELF32_R_TYPE (rela->r_info))
99e4ae17
AJ		 7196 {
7197 case R_SH_RELATIVE:
7198 return reloc_class_relative;
7199 case R_SH_JMP_SLOT:
7200 return reloc_class_plt;
7201 case R_SH_COPY:
7202 return reloc_class_copy;
7203 default:
7204 return reloc_class_normal;
7205 }
7206}
7207
85fbca6a 7208#if !defined SH_TARGET_ALREADY_DEFINED
571fe01f 7209/* Support for Linux core dump NOTE sections. */
85fbca6a 7210
b34976b6 7211static bfd_boolean
09fd220b 7212elf32_shlin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
2bc3c89a
AM		 7213{
7214 int offset;
eea6121a 7215 unsigned int size;
2bc3c89a
AM		 7216
7217 switch (note->descsz)
7218 {
7219 default:
b34976b6 7220 return FALSE;
2bc3c89a
AM		 7221
7222 case 168: /* Linux/SH */
7223 /* pr_cursig */
7224 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
7225
7226 /* pr_pid */
7227 elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
7228
7229 /* pr_reg */
7230 offset = 72;
eea6121a 7231 size = 92;
2bc3c89a
AM		 7232
7233 break;
7234 }
7235
7236 /* Make a ".reg/999" section. */
7237 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
eea6121a 7238 size, note->descpos + offset);
2bc3c89a
AM		 7239}
7240
b34976b6 7241static bfd_boolean
09fd220b 7242elf32_shlin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
2bc3c89a
AM		 7243{
7244 switch (note->descsz)
7245 {
7246 default:
b34976b6 7247 return FALSE;
2bc3c89a
AM		 7248
7249 case 124: /* Linux/SH elf_prpsinfo */
7250 elf_tdata (abfd)->core_program
7251 = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
7252 elf_tdata (abfd)->core_command
7253 = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
7254 }
7255
7256 /* Note that for some reason, a spurious space is tacked
7257 onto the end of the args in some (at least one anyway)
7258 implementations, so strip it off if it exists. */
7259
7260 {
7261 char *command = elf_tdata (abfd)->core_command;
7262 int n = strlen (command);
7263
7264 if (0 < n && command[n - 1] == ' ')
7265 command[n - 1] = '\0';
7266 }
7267
b34976b6 7268 return TRUE;
2bc3c89a 7269}
85fbca6a 7270#endif /* not SH_TARGET_ALREADY_DEFINED */
2bc3c89a 7271
1f1799d5
KK		 7272
7273/* Return address for Ith PLT stub in section PLT, for relocation REL
7274 or (bfd_vma) -1 if it should not be included. */
7275
7276static bfd_vma
7277sh_elf_plt_sym_val (bfd_vma i, const asection *plt,
7278 const arelent *rel ATTRIBUTE_UNUSED)
7279{
7280 return plt->vma + (i + 1) * PLT_ENTRY_SIZE;
7281}
7282
85fbca6a 7283#if !defined SH_TARGET_ALREADY_DEFINED
252b5132
RH		 7284#define TARGET_BIG_SYM bfd_elf32_sh_vec
7285#define TARGET_BIG_NAME "elf32-sh"
7286#define TARGET_LITTLE_SYM bfd_elf32_shl_vec
7287#define TARGET_LITTLE_NAME "elf32-shl"
85fbca6a
NC		 7288#endif
7289
252b5132
RH		 7290#define ELF_ARCH bfd_arch_sh
7291#define ELF_MACHINE_CODE EM_SH
d0facd1b
NC		 7292#ifdef __QNXTARGET__
7293#define ELF_MAXPAGESIZE 0x1000
7294#else
7295#define ELF_MAXPAGESIZE 0x80
7296#endif
252b5132
RH		 7297
7298#define elf_symbol_leading_char '_'
7299
7300#define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup
7301#define elf_info_to_howto sh_elf_info_to_howto
7302#define bfd_elf32_bfd_relax_section sh_elf_relax_section
7303#define elf_backend_relocate_section sh_elf_relocate_section
7304#define bfd_elf32_bfd_get_relocated_section_contents \
7305 sh_elf_get_relocated_section_contents
3376eaf5
KK		 7306#define bfd_elf32_mkobject sh_elf_mkobject
7307#define elf_backend_object_p sh_elf_object_p
d4845d57
JR		 7308#define bfd_elf32_bfd_set_private_bfd_flags \
7309 sh_elf_set_private_flags
7310#define bfd_elf32_bfd_copy_private_bfd_data \
7311 sh_elf_copy_private_data
875f7f69 7312#define bfd_elf32_bfd_merge_private_bfd_data \
d4845d57 7313 sh_elf_merge_private_data
252b5132 7314
067653c5
AM		 7315#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook
7316#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook
7317#define elf_backend_check_relocs sh_elf_check_relocs
7318#define elf_backend_copy_indirect_symbol \
7319 sh_elf_copy_indirect_symbol
37c644f2
AO		 7320#define elf_backend_create_dynamic_sections \
7321 sh_elf_create_dynamic_sections
7322#define bfd_elf32_bfd_link_hash_table_create \
7323 sh_elf_link_hash_table_create
7324#define elf_backend_adjust_dynamic_symbol \
7325 sh_elf_adjust_dynamic_symbol
7326#define elf_backend_size_dynamic_sections \
7327 sh_elf_size_dynamic_sections
7328#define elf_backend_finish_dynamic_symbol \
7329 sh_elf_finish_dynamic_symbol
7330#define elf_backend_finish_dynamic_sections \
7331 sh_elf_finish_dynamic_sections
99e4ae17 7332#define elf_backend_reloc_type_class sh_elf_reloc_type_class
1f1799d5 7333#define elf_backend_plt_sym_val sh_elf_plt_sym_val
37c644f2 7334
067653c5
AM		 7335#define elf_backend_can_gc_sections 1
7336#define elf_backend_can_refcount 1
37c644f2
AO		 7337#define elf_backend_want_got_plt 1
7338#define elf_backend_plt_readonly 1
7339#define elf_backend_want_plt_sym 0
7340#define elf_backend_got_header_size 12
ed71e111 7341
85fbca6a 7342#if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED
2bc3c89a 7343
252b5132 7344#include "elf32-target.h"
ed71e111 7345
2bc3c89a
AM		 7346/* NetBSD support. */
7347#undef TARGET_BIG_SYM
7348#define TARGET_BIG_SYM bfd_elf32_shnbsd_vec
7349#undef TARGET_BIG_NAME
7350#define TARGET_BIG_NAME "elf32-sh-nbsd"
7351#undef TARGET_LITTLE_SYM
7352#define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec
7353#undef TARGET_LITTLE_NAME
7354#define TARGET_LITTLE_NAME "elf32-shl-nbsd"
7355#undef ELF_MAXPAGESIZE
7356#define ELF_MAXPAGESIZE 0x10000
7357#undef elf_symbol_leading_char
7358#define elf_symbol_leading_char 0
571fe01f 7359#undef elf32_bed
2bc3c89a
AM		 7360#define elf32_bed elf32_sh_nbsd_bed
7361
7362#include "elf32-target.h"
7363
2bc3c89a
AM		 7364
7365/* Linux support. */
7366#undef TARGET_BIG_SYM
7367#define TARGET_BIG_SYM bfd_elf32_shblin_vec
7368#undef TARGET_BIG_NAME
7369#define TARGET_BIG_NAME "elf32-shbig-linux"
7370#undef TARGET_LITTLE_SYM
7371#define TARGET_LITTLE_SYM bfd_elf32_shlin_vec
7372#undef TARGET_LITTLE_NAME
7373#define TARGET_LITTLE_NAME "elf32-sh-linux"
7374
7375#undef elf_backend_grok_prstatus
7376#define elf_backend_grok_prstatus elf32_shlin_grok_prstatus
7377#undef elf_backend_grok_psinfo
7378#define elf_backend_grok_psinfo elf32_shlin_grok_psinfo
571fe01f 7379#undef elf32_bed
2bc3c89a
AM		 7380#define elf32_bed elf32_sh_lin_bed
7381
7382#include "elf32-target.h"
7383
85fbca6a 7384#endif /* neither INCLUDE_SHMEDIA nor SH_TARGET_ALREADY_DEFINED */
GDB Binutils - Deliverables
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