1 /* SuperH SH64-specific support for 32-bit ELF
2 Copyright 2000, 2001, 2002, 2003, 2004, 2005
3 Free Software Foundation, Inc.
5 This file is part of BFD, the Binary File Descriptor library.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
26 #include "../opcodes/sh64-opc.h"
27 #include "elf32-sh64.h"
29 /* Add a suffix for datalabel indirection symbols. It must not match any
30 other symbols; user symbols with or without version or other
31 decoration. It must only be used internally and not emitted by any
33 #define DATALABEL_SUFFIX " DL"
35 /* Used to hold data for function called through bfd_map_over_sections. */
36 struct sh64_find_section_vma_data
42 static bfd_boolean sh64_elf_new_section_hook
44 static bfd_boolean sh64_elf_copy_private_data
46 static bfd_boolean sh64_elf_merge_private_data
48 static bfd_boolean sh64_elf_fake_sections
49 (bfd *, Elf_Internal_Shdr *, asection *);
50 static bfd_boolean sh64_elf_set_private_flags
52 static bfd_boolean sh64_elf_set_mach_from_flags
54 static bfd_boolean shmedia_prepare_reloc
55 (struct bfd_link_info *, bfd *, asection *, bfd_byte *,
56 const Elf_Internal_Rela *, bfd_vma *);
57 static int sh64_elf_get_symbol_type
58 (Elf_Internal_Sym *, int);
59 static bfd_boolean sh64_elf_add_symbol_hook
60 (bfd *, struct bfd_link_info *, Elf_Internal_Sym *, const char **,
61 flagword *, asection **, bfd_vma *);
62 static bfd_boolean sh64_elf_link_output_symbol_hook
63 (struct bfd_link_info *, const char *, Elf_Internal_Sym *, asection *,
64 struct elf_link_hash_entry *);
65 static bfd_boolean sh64_backend_section_from_shdr
66 (bfd *, Elf_Internal_Shdr *, const char *, int);
67 static void sh64_elf_final_write_processing
69 static bfd_boolean sh64_bfd_elf_copy_private_section_data
70 (bfd *, asection *, bfd *, asection *);
71 static void sh64_find_section_for_address
72 (bfd *, asection *, void *);
74 /* Let elf32-sh.c handle the "bfd_" definitions, so we only have to
75 intrude with an #ifndef around the function definition. */
76 #define sh_elf_copy_private_data sh64_elf_copy_private_data
77 #define sh_elf_merge_private_data sh64_elf_merge_private_data
78 #define sh_elf_set_private_flags sh64_elf_set_private_flags
79 /* Typo in elf32-sh.c (and unlinear name). */
80 #define bfd_elf32_bfd_set_private_flags sh64_elf_set_private_flags
81 #define sh_elf_set_mach_from_flags sh64_elf_set_mach_from_flags
83 #define elf_backend_sign_extend_vma 1
84 #define elf_backend_fake_sections sh64_elf_fake_sections
85 #define elf_backend_get_symbol_type sh64_elf_get_symbol_type
86 #define elf_backend_add_symbol_hook sh64_elf_add_symbol_hook
87 #define elf_backend_link_output_symbol_hook \
88 sh64_elf_link_output_symbol_hook
89 #define elf_backend_merge_symbol_attribute sh64_elf_merge_symbol_attribute
90 #define elf_backend_final_write_processing sh64_elf_final_write_processing
91 #define elf_backend_section_from_shdr sh64_backend_section_from_shdr
92 #define elf_backend_special_sections sh64_elf_special_sections
93 #define elf_backend_section_flags sh64_elf_section_flags
95 #define bfd_elf32_new_section_hook sh64_elf_new_section_hook
97 /* For objcopy, we need to set up sh64_elf_section_data (asection *) from
98 incoming section flags. This is otherwise done in sh64elf.em when
99 linking or tc-sh64.c when assembling. */
100 #define bfd_elf32_bfd_copy_private_section_data \
101 sh64_bfd_elf_copy_private_section_data
103 /* This COFF-only function (only compiled with COFF support, making
104 ELF-only chains problematic) returns TRUE early for SH4, so let's just
105 define it TRUE here. */
106 #define _bfd_sh_align_load_span(a,b,c,d,e,f,g,h,i,j) TRUE
108 #define GOT_BIAS (-((long)-32768))
109 #define INCLUDE_SHMEDIA
110 #define SH_TARGET_ALREADY_DEFINED
111 #include "elf32-sh.c"
113 /* Tack some extra info on struct bfd_elf_section_data. */
116 sh64_elf_new_section_hook (bfd *abfd, asection *sec)
118 struct _sh64_elf_section_data *sdata;
119 bfd_size_type amt = sizeof (*sdata);
121 sdata = (struct _sh64_elf_section_data *) bfd_zalloc (abfd, amt);
124 sec->used_by_bfd = sdata;
126 return _bfd_elf_new_section_hook (abfd, sec);
129 /* Set the SHF_SH5_ISA32 flag for ISA SHmedia code sections, and pass
130 through SHT_SH5_CR_SORTED on a sorted .cranges section. */
133 sh64_elf_fake_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
134 Elf_Internal_Shdr *elf_section_hdr,
137 if (sh64_elf_section_data (asect)->sh64_info != NULL)
138 elf_section_hdr->sh_flags
139 |= sh64_elf_section_data (asect)->sh64_info->contents_flags;
141 /* If this section has the SEC_SORT_ENTRIES flag set, it is a sorted
142 .cranges section passing through objcopy. */
143 if ((bfd_get_section_flags (output_bfd, asect) & SEC_SORT_ENTRIES) != 0
144 && strcmp (bfd_get_section_name (output_bfd, asect),
145 SH64_CRANGES_SECTION_NAME) == 0)
146 elf_section_hdr->sh_type = SHT_SH5_CR_SORTED;
152 sh64_elf_set_mach_from_flags (bfd *abfd)
154 flagword flags = elf_elfheader (abfd)->e_flags;
156 switch (flags & EF_SH_MACH_MASK)
159 /* These are fit to execute on SH5. Just one but keep the switch
160 construct to make additions easy. */
161 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh5);
165 bfd_set_error (bfd_error_wrong_format);
173 sh64_elf_section_flags (flagword *flags,
174 const Elf_Internal_Shdr *hdr)
176 if (hdr->bfd_section == NULL)
179 if (strcmp (hdr->bfd_section->name, SH64_CRANGES_SECTION_NAME) == 0)
180 *flags |= SEC_DEBUGGING;
186 sh64_elf_copy_private_data (bfd * ibfd, bfd * obfd)
188 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
189 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
192 BFD_ASSERT (!elf_flags_init (obfd)
193 || (elf_elfheader (obfd)->e_flags
194 == elf_elfheader (ibfd)->e_flags));
196 elf_elfheader (obfd)->e_flags = elf_elfheader (ibfd)->e_flags;
201 sh64_elf_merge_private_data (bfd *ibfd, bfd *obfd)
203 flagword old_flags, new_flags;
205 if (! _bfd_generic_verify_endian_match (ibfd, obfd))
208 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
209 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
212 if (bfd_get_arch_size (ibfd) != bfd_get_arch_size (obfd))
216 if (bfd_get_arch_size (ibfd) == 32
217 && bfd_get_arch_size (obfd) == 64)
218 msg = _("%s: compiled as 32-bit object and %s is 64-bit");
219 else if (bfd_get_arch_size (ibfd) == 64
220 && bfd_get_arch_size (obfd) == 32)
221 msg = _("%s: compiled as 64-bit object and %s is 32-bit");
223 msg = _("%s: object size does not match that of target %s");
225 (*_bfd_error_handler) (msg, bfd_get_filename (ibfd),
226 bfd_get_filename (obfd));
227 bfd_set_error (bfd_error_wrong_format);
231 old_flags = elf_elfheader (obfd)->e_flags;
232 new_flags = elf_elfheader (ibfd)->e_flags;
233 if (! elf_flags_init (obfd))
235 /* This happens when ld starts out with a 'blank' output file. */
236 elf_flags_init (obfd) = TRUE;
237 elf_elfheader (obfd)->e_flags = old_flags = new_flags;
239 /* We don't allow linking in non-SH64 code. */
240 else if ((new_flags & EF_SH_MACH_MASK) != EF_SH5)
242 (*_bfd_error_handler)
243 ("%s: uses non-SH64 instructions while previous modules use SH64 instructions",
244 bfd_get_filename (ibfd));
245 bfd_set_error (bfd_error_bad_value);
249 /* I can't think of anything sane other than old_flags being EF_SH5 and
250 that we need to preserve that. */
251 elf_elfheader (obfd)->e_flags = old_flags;
252 return sh64_elf_set_mach_from_flags (obfd);
255 /* Handle a SH64-specific section when reading an object file. This
256 is called when bfd_section_from_shdr finds a section with an unknown
259 We only recognize SHT_SH5_CR_SORTED, on the .cranges section. */
262 sh64_backend_section_from_shdr (bfd *abfd, Elf_Internal_Shdr *hdr,
263 const char *name, int shindex)
267 /* We do like MIPS with a bit switch for recognized types, and returning
268 FALSE for a recognized section type with an unexpected name. Right
269 now we only have one recognized type, but that might change. */
270 switch (hdr->sh_type)
272 case SHT_SH5_CR_SORTED:
273 if (strcmp (name, SH64_CRANGES_SECTION_NAME) != 0)
276 /* We set the SEC_SORT_ENTRIES flag so it can be passed on to
277 sh64_elf_fake_sections, keeping SHT_SH5_CR_SORTED if this object
278 passes through objcopy. Perhaps it is brittle; the flag can
279 suddenly be used by other BFD parts, but it seems not really used
280 anywhere at the moment. */
281 flags = SEC_DEBUGGING | SEC_SORT_ENTRIES;
288 if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
292 && ! bfd_set_section_flags (abfd, hdr->bfd_section,
293 bfd_get_section_flags (abfd,
301 /* In contrast to sh64_backend_section_from_shdr, this is called for all
302 sections, but only when copying sections, not when linking or
303 assembling. We need to set up the sh64_elf_section_data (asection *)
304 structure for the SH64 ELF section flags to be copied correctly. */
307 sh64_bfd_elf_copy_private_section_data (bfd *ibfd, asection *isec,
308 bfd *obfd, asection *osec)
310 struct sh64_section_data *sh64_sec_data;
312 if (ibfd->xvec->flavour != bfd_target_elf_flavour
313 || obfd->xvec->flavour != bfd_target_elf_flavour)
316 if (! _bfd_elf_copy_private_section_data (ibfd, isec, obfd, osec))
319 sh64_sec_data = sh64_elf_section_data (isec)->sh64_info;
320 if (sh64_sec_data == NULL)
322 sh64_sec_data = bfd_zmalloc (sizeof (struct sh64_section_data));
324 if (sh64_sec_data == NULL)
327 sh64_sec_data->contents_flags
328 = (elf_section_data (isec)->this_hdr.sh_flags
329 & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED));
331 sh64_elf_section_data (osec)->sh64_info = sh64_sec_data;
337 /* Function to keep SH64 specific file flags. */
340 sh64_elf_set_private_flags (bfd *abfd, flagword flags)
342 BFD_ASSERT (! elf_flags_init (abfd)
343 || elf_elfheader (abfd)->e_flags == flags);
345 elf_elfheader (abfd)->e_flags = flags;
346 elf_flags_init (abfd) = TRUE;
347 return sh64_elf_set_mach_from_flags (abfd);
350 /* Called when writing out an object file to decide the type of a symbol. */
353 sh64_elf_get_symbol_type (Elf_Internal_Sym *elf_sym, int type)
355 if (ELF_ST_TYPE (elf_sym->st_info) == STT_DATALABEL)
356 return STT_DATALABEL;
361 /* Hook called by the linker routine which adds symbols from an object
362 file. We must make indirect symbols for undefined symbols marked with
363 STT_DATALABEL, so relocations passing them will pick up that attribute
364 and neutralize STO_SH5_ISA32 found on the symbol definition.
366 There is a problem, though: We want to fill in the hash-table entry for
367 this symbol and signal to the caller that no further processing is
368 needed. But we don't have the index for this hash-table entry. We
369 rely here on that the current entry is the first hash-entry with NULL,
370 which seems brittle. Also, iterating over the hash-table to find that
371 entry is a linear operation on the number of symbols in this input
372 file, and this function should take constant time, so that's not good
373 too. Only comfort is that DataLabel references should only be found in
374 hand-written assembly code and thus be rare. FIXME: Talk maintainers
375 into adding an option to elf_add_symbol_hook (preferably) for the index
376 or the hash entry, alternatively adding the index to Elf_Internal_Sym
380 sh64_elf_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
381 Elf_Internal_Sym *sym, const char **namep,
382 flagword *flagsp ATTRIBUTE_UNUSED,
383 asection **secp, bfd_vma *valp)
385 /* We want to do this for relocatable as well as final linking. */
386 if (ELF_ST_TYPE (sym->st_info) == STT_DATALABEL
387 && is_elf_hash_table (info->hash))
389 struct elf_link_hash_entry *h;
391 /* For relocatable links, we register the DataLabel sym in its own
392 right, and tweak the name when it's output. Otherwise, we make
393 an indirect symbol of it. */
395 = info->relocatable || info->emitrelocations
396 ? BSF_GLOBAL : BSF_GLOBAL | BSF_INDIRECT;
399 = bfd_malloc (strlen (*namep) + sizeof (DATALABEL_SUFFIX));
400 struct elf_link_hash_entry ** sym_hash = elf_sym_hashes (abfd);
402 BFD_ASSERT (sym_hash != NULL);
404 /* Allocation may fail. */
408 strcpy (dl_name, *namep);
409 strcat (dl_name, DATALABEL_SUFFIX);
411 h = (struct elf_link_hash_entry *)
412 bfd_link_hash_lookup (info->hash, dl_name, FALSE, FALSE, FALSE);
416 /* No previous datalabel symbol. Make one. */
417 struct bfd_link_hash_entry *bh = NULL;
418 const struct elf_backend_data *bed = get_elf_backend_data (abfd);
420 if (! _bfd_generic_link_add_one_symbol (info, abfd, dl_name,
429 h = (struct elf_link_hash_entry *) bh;
431 h->type = STT_DATALABEL;
434 /* If a new symbol was created, it holds the allocated name.
435 Otherwise, we don't need it anymore and should deallocate it. */
438 if (h->type != STT_DATALABEL
439 || ((info->relocatable || info->emitrelocations)
440 && h->root.type != bfd_link_hash_undefined)
441 || (! info->relocatable && !info->emitrelocations
442 && h->root.type != bfd_link_hash_indirect))
444 /* Make sure we don't get confused on invalid input. */
445 (*_bfd_error_handler)
446 (_("%s: encountered datalabel symbol in input"),
447 bfd_get_filename (abfd));
448 bfd_set_error (bfd_error_bad_value);
452 /* Now find the hash-table slot for this entry and fill it in. */
453 while (*sym_hash != NULL)
457 /* Signal to caller to skip this symbol - we've handled it. */
464 /* This hook function is called before the linker writes out a global
465 symbol. For relocatable links, DataLabel symbols will be present in
466 linker output. We cut off the special suffix on those symbols, so the
467 right name appears in the output.
469 When linking and emitting relocations, there can appear global symbols
470 that are not referenced by relocs, but rather only implicitly through
471 DataLabel references, a relation that is not visible to the linker.
472 Since no stripping of global symbols in done when doing such linking,
473 we don't need to look up and make sure to emit the main symbol for each
477 sh64_elf_link_output_symbol_hook (struct bfd_link_info *info,
479 Elf_Internal_Sym *sym,
480 asection *input_sec ATTRIBUTE_UNUSED,
481 struct elf_link_hash_entry *h ATTRIBUTE_UNUSED)
483 char *name = (char *) cname;
485 if (info->relocatable || info->emitrelocations)
487 if (ELF_ST_TYPE (sym->st_info) == STT_DATALABEL)
488 name[strlen (name) - strlen (DATALABEL_SUFFIX)] = 0;
494 /* Check a SH64-specific reloc and put the value to relocate to into
495 RELOCATION, ready to pass to _bfd_final_link_relocate. Return FALSE if
496 bad value, TRUE if ok. */
499 shmedia_prepare_reloc (struct bfd_link_info *info, bfd *abfd,
500 asection *input_section, bfd_byte *contents,
501 const Elf_Internal_Rela *rel, bfd_vma *relocation)
503 bfd_vma disp, dropped;
505 switch (ELF32_R_TYPE (rel->r_info))
508 /* Check the lowest bit of the destination field. If it is 1, we
509 check the ISA type of the destination (i.e. the low bit of the
510 "relocation" value, and emit an error if the instruction does not
511 match). If it is 0, we change a PTA to PTB. There should never
512 be a PTB that should change to a PTA; that indicates a toolchain
513 error; a mismatch with GAS. */
516 bfd_vma insn = bfd_get_32 (abfd, contents + rel->r_offset);
518 if (insn & (1 << 10))
520 /* Check matching insn and ISA (address of target). */
521 if ((insn & SHMEDIA_PTB_BIT) != 0
522 && ((*relocation + rel->r_addend) & 1) != 0)
523 msg = _("PTB mismatch: a SHmedia address (bit 0 == 1)");
524 else if ((insn & SHMEDIA_PTB_BIT) == 0
525 && ((*relocation + rel->r_addend) & 1) == 0)
526 msg = _("PTA mismatch: a SHcompact address (bit 0 == 0)");
529 && ! ((*info->callbacks->reloc_dangerous)
530 (info, msg, abfd, input_section,
536 /* We shouldn't get here with a PTB insn and a R_SH_PT_16. It
537 means GAS output does not match expectations; a PTA or PTB
538 expressed as such (or a PT found at assembly to be PTB)
539 would match the test above, and PT expansion with an
540 unknown destination (or when relaxing) will get us here. */
541 if ((insn & SHMEDIA_PTB_BIT) != 0)
543 (*_bfd_error_handler)
544 (_("%s: GAS error: unexpected PTB insn with R_SH_PT_16"),
545 bfd_get_filename (input_section->owner));
549 /* Change the PTA to a PTB, if destination indicates so. */
550 if (((*relocation + rel->r_addend) & 1) == 0)
551 bfd_put_32 (abfd, insn | SHMEDIA_PTB_BIT,
552 contents + rel->r_offset);
556 case R_SH_SHMEDIA_CODE:
567 case R_SH_IMM_LOW16_PCREL:
568 case R_SH_IMM_MEDLOW16:
569 case R_SH_IMM_MEDLOW16_PCREL:
570 case R_SH_IMM_MEDHI16:
571 case R_SH_IMM_MEDHI16_PCREL:
573 case R_SH_IMM_HI16_PCREL:
582 disp = (*relocation & 0xf);
584 switch (ELF32_R_TYPE (rel->r_info))
586 case R_SH_DIR10SW: dropped = disp & 1; break;
587 case R_SH_DIR10SL: dropped = disp & 3; break;
588 case R_SH_DIR10SQ: dropped = disp & 7; break;
592 (*_bfd_error_handler)
593 (_("%B: error: unaligned relocation type %d at %08x reloc %p\n"),
594 input_section->owner, ELF32_R_TYPE (rel->r_info),
595 (unsigned) rel->r_offset, relocation);
602 /* Helper function to locate the section holding a certain address. This
603 is called via bfd_map_over_sections. */
606 sh64_find_section_for_address (bfd *abfd ATTRIBUTE_UNUSED,
607 asection *section, void *data)
612 struct sh64_find_section_vma_data *fsec_datap
613 = (struct sh64_find_section_vma_data *) data;
615 /* Return if already found. */
616 if (fsec_datap->section)
619 /* If this section isn't part of the addressable contents, skip it. */
620 if ((bfd_get_section_flags (abfd, section) & SEC_ALLOC) == 0)
623 vma = bfd_get_section_vma (abfd, section);
624 if (fsec_datap->addr < vma)
627 size = section->size;
628 if (fsec_datap->addr >= vma + size)
631 fsec_datap->section = section;
634 /* Make sure to write out the generated entries in the .cranges section
635 when doing partial linking, and set bit 0 on the entry address if it
636 points to SHmedia code and write sorted .cranges entries when writing
637 executables (final linking and objcopy). */
640 sh64_elf_final_write_processing (bfd *abfd,
641 bfd_boolean linker ATTRIBUTE_UNUSED)
643 bfd_vma ld_generated_cranges_size;
645 = bfd_get_section_by_name (abfd, SH64_CRANGES_SECTION_NAME);
647 /* If no new .cranges were added, the generic ELF linker parts will
648 write it all out. If not, we need to write them out when doing
649 partial linking. For a final link, we will sort them and write them
650 all out further below. */
653 && elf_elfheader (abfd)->e_type != ET_EXEC
654 && (ld_generated_cranges_size
655 = sh64_elf_section_data (cranges)->sh64_info->cranges_growth) != 0)
657 bfd_vma incoming_cranges_size
658 = cranges->size - ld_generated_cranges_size;
660 if (! bfd_set_section_contents (abfd, cranges,
662 + incoming_cranges_size,
663 cranges->output_offset
664 + incoming_cranges_size,
665 ld_generated_cranges_size))
667 bfd_set_error (bfd_error_file_truncated);
668 (*_bfd_error_handler)
669 (_("%s: could not write out added .cranges entries"),
670 bfd_get_filename (abfd));
674 /* Only set entry address bit 0 and sort .cranges when linking to an
675 executable; never with objcopy or strip. */
676 if (linker && elf_elfheader (abfd)->e_type == ET_EXEC)
678 struct sh64_find_section_vma_data fsec_data;
679 sh64_elf_crange dummy;
681 /* For a final link, set the low bit of the entry address to
682 reflect whether or not it is a SHmedia address.
683 FIXME: Perhaps we shouldn't do this if the entry address was
684 supplied numerically, but we currently lack the infrastructure to
685 recognize that: The entry symbol, and info whether it is numeric
686 or a symbol name is kept private in the linker. */
687 fsec_data.addr = elf_elfheader (abfd)->e_entry;
688 fsec_data.section = NULL;
690 bfd_map_over_sections (abfd, sh64_find_section_for_address,
692 if (fsec_data.section
693 && (sh64_get_contents_type (fsec_data.section,
694 elf_elfheader (abfd)->e_entry,
695 &dummy) == CRT_SH5_ISA32))
696 elf_elfheader (abfd)->e_entry |= 1;
698 /* If we have a .cranges section, sort the entries. */
701 bfd_size_type cranges_size = cranges->size;
703 /* We know we always have these in memory at this time. */
704 BFD_ASSERT (cranges->contents != NULL);
706 /* The .cranges may already have been sorted in the process of
707 finding out the ISA-type of the entry address. If not, we do
709 if (elf_section_data (cranges)->this_hdr.sh_type
710 != SHT_SH5_CR_SORTED)
712 qsort (cranges->contents, cranges_size / SH64_CRANGE_SIZE,
714 bfd_big_endian (cranges->owner)
715 ? _bfd_sh64_crange_qsort_cmpb
716 : _bfd_sh64_crange_qsort_cmpl);
717 elf_section_data (cranges)->this_hdr.sh_type
721 /* We need to write it out in whole as sorted. */
722 if (! bfd_set_section_contents (abfd, cranges,
724 cranges->output_offset,
727 bfd_set_error (bfd_error_file_truncated);
728 (*_bfd_error_handler)
729 (_("%s: could not write out sorted .cranges entries"),
730 bfd_get_filename (abfd));
736 /* Merge non visibility st_other attribute when the symbol comes from
739 sh64_elf_merge_symbol_attribute (struct elf_link_hash_entry *h,
740 const Elf_Internal_Sym *isym,
741 bfd_boolean definition,
744 if (isym->st_other != 0 && dynamic)
748 /* Take the balance of OTHER from the definition. */
749 other = (definition ? isym->st_other : h->other);
750 other &= ~ ELF_ST_VISIBILITY (-1);
751 h->other = other | ELF_ST_VISIBILITY (h->other);
757 static struct bfd_elf_special_section const
758 sh64_special_sections_c[] =
760 { ".cranges", 8, 0, SHT_PROGBITS, 0 },
764 static struct bfd_elf_special_section const *
765 sh64_elf_special_sections[27]=
769 sh64_special_sections_c, /* 'c' */
796 #undef TARGET_BIG_SYM
797 #define TARGET_BIG_SYM bfd_elf32_sh64_vec
798 #undef TARGET_BIG_NAME
799 #define TARGET_BIG_NAME "elf32-sh64"
800 #undef TARGET_LITTLE_SYM
801 #define TARGET_LITTLE_SYM bfd_elf32_sh64l_vec
802 #undef TARGET_LITTLE_NAME
803 #define TARGET_LITTLE_NAME "elf32-sh64l"
805 #include "elf32-target.h"
807 /* NetBSD support. */
808 #undef TARGET_BIG_SYM
809 #define TARGET_BIG_SYM bfd_elf32_sh64nbsd_vec
810 #undef TARGET_BIG_NAME
811 #define TARGET_BIG_NAME "elf32-sh64-nbsd"
812 #undef TARGET_LITTLE_SYM
813 #define TARGET_LITTLE_SYM bfd_elf32_sh64lnbsd_vec
814 #undef TARGET_LITTLE_NAME
815 #define TARGET_LITTLE_NAME "elf32-sh64l-nbsd"
816 #undef ELF_MAXPAGESIZE
817 #define ELF_MAXPAGESIZE 0x10000
818 #undef elf_symbol_leading_char
819 #define elf_symbol_leading_char 0
821 #define elf32_bed elf32_sh64_nbsd_bed
823 #include "elf32-target.h"
826 #undef TARGET_BIG_SYM
827 #define TARGET_BIG_SYM bfd_elf32_sh64blin_vec
828 #undef TARGET_BIG_NAME
829 #define TARGET_BIG_NAME "elf32-sh64big-linux"
830 #undef TARGET_LITTLE_SYM
831 #define TARGET_LITTLE_SYM bfd_elf32_sh64lin_vec
832 #undef TARGET_LITTLE_NAME
833 #define TARGET_LITTLE_NAME "elf32-sh64-linux"
835 #define elf32_bed elf32_sh64_lin_bed
837 #include "elf32-target.h"