1 // reloc.cc -- relocate input files for gold.
3 // Copyright 2006, 2007 Free Software Foundation, Inc.
4 // Written by Ian Lance Taylor <iant@google.com>.
6 // This file is part of gold.
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 3 of the License, or
11 // (at your option) any later version.
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.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the Free Software
20 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 // MA 02110-1301, USA.
25 #include "workqueue.h"
34 // Read_relocs methods.
36 // These tasks just read the relocation information from the file.
37 // After reading it, the start another task to process the
38 // information. These tasks requires access to the file.
41 Read_relocs::is_runnable()
43 return this->object_->is_locked() ? this->object_->token() : NULL;
49 Read_relocs::locks(Task_locker* tl)
51 tl->add(this, this->object_->token());
54 // Read the relocations and then start a Scan_relocs_task.
57 Read_relocs::run(Workqueue* workqueue)
59 Read_relocs_data *rd = new Read_relocs_data;
60 this->object_->read_relocs(rd);
61 this->object_->release();
63 workqueue->queue_front(new Scan_relocs(this->options_, this->symtab_,
64 this->layout_, this->object_, rd,
65 this->symtab_lock_, this->blocker_));
68 // Return a debugging name for the task.
71 Read_relocs::get_name() const
73 return "Read_relocs " + this->object_->name();
76 // Scan_relocs methods.
78 // These tasks scan the relocations read by Read_relocs and mark up
79 // the symbol table to indicate which relocations are required. We
80 // use a lock on the symbol table to keep them from interfering with
84 Scan_relocs::is_runnable()
86 if (!this->symtab_lock_->is_writable())
87 return this->symtab_lock_;
88 if (this->object_->is_locked())
89 return this->object_->token();
93 // Return the locks we hold: one on the file, one on the symbol table
97 Scan_relocs::locks(Task_locker* tl)
99 tl->add(this, this->object_->token());
100 tl->add(this, this->symtab_lock_);
101 tl->add(this, this->blocker_);
107 Scan_relocs::run(Workqueue*)
109 this->object_->scan_relocs(this->options_, this->symtab_, this->layout_,
111 this->object_->release();
116 // Return a debugging name for the task.
119 Scan_relocs::get_name() const
121 return "Scan_relocs " + this->object_->name();
124 // Relocate_task methods.
126 // We may have to wait for the output sections to be written.
129 Relocate_task::is_runnable()
131 if (this->object_->relocs_must_follow_section_writes()
132 && this->output_sections_blocker_->is_blocked())
133 return this->output_sections_blocker_;
135 if (this->object_->is_locked())
136 return this->object_->token();
141 // We want to lock the file while we run. We want to unblock
142 // INPUT_SECTIONS_BLOCKER and FINAL_BLOCKER when we are done.
143 // INPUT_SECTIONS_BLOCKER may be NULL.
146 Relocate_task::locks(Task_locker* tl)
148 if (this->input_sections_blocker_ != NULL)
149 tl->add(this, this->input_sections_blocker_);
150 tl->add(this, this->final_blocker_);
151 tl->add(this, this->object_->token());
157 Relocate_task::run(Workqueue*)
159 this->object_->relocate(this->options_, this->symtab_, this->layout_,
161 this->object_->release();
164 // Return a debugging name for the task.
167 Relocate_task::get_name() const
169 return "Relocate_task " + this->object_->name();
172 // Read the relocs and local symbols from the object file and store
173 // the information in RD.
175 template<int size, bool big_endian>
177 Sized_relobj<size, big_endian>::do_read_relocs(Read_relocs_data* rd)
181 unsigned int shnum = this->shnum();
185 rd->relocs.reserve(shnum / 2);
187 std::vector<Map_to_output>& map_sections(this->map_to_output());
189 const unsigned char *pshdrs = this->get_view(this->elf_file_.shoff(),
190 shnum * This::shdr_size,
192 // Skip the first, dummy, section.
193 const unsigned char *ps = pshdrs + This::shdr_size;
194 for (unsigned int i = 1; i < shnum; ++i, ps += This::shdr_size)
196 typename This::Shdr shdr(ps);
198 unsigned int sh_type = shdr.get_sh_type();
199 if (sh_type != elfcpp::SHT_REL && sh_type != elfcpp::SHT_RELA)
202 unsigned int shndx = shdr.get_sh_info();
205 this->error(_("relocation section %u has bad info %u"),
210 Output_section* os = map_sections[shndx].output_section;
214 // We are scanning relocations in order to fill out the GOT and
215 // PLT sections. Relocations for sections which are not
216 // allocated (typically debugging sections) should not add new
217 // GOT and PLT entries. So we skip them.
218 typename This::Shdr secshdr(pshdrs + shndx * This::shdr_size);
219 if ((secshdr.get_sh_flags() & elfcpp::SHF_ALLOC) == 0)
222 if (shdr.get_sh_link() != this->symtab_shndx_)
224 this->error(_("relocation section %u uses unexpected "
226 i, shdr.get_sh_link());
230 off_t sh_size = shdr.get_sh_size();
232 unsigned int reloc_size;
233 if (sh_type == elfcpp::SHT_REL)
234 reloc_size = elfcpp::Elf_sizes<size>::rel_size;
236 reloc_size = elfcpp::Elf_sizes<size>::rela_size;
237 if (reloc_size != shdr.get_sh_entsize())
239 this->error(_("unexpected entsize for reloc section %u: %lu != %u"),
240 i, static_cast<unsigned long>(shdr.get_sh_entsize()),
245 size_t reloc_count = sh_size / reloc_size;
246 if (static_cast<off_t>(reloc_count * reloc_size) != sh_size)
248 this->error(_("reloc section %u size %lu uneven"),
249 i, static_cast<unsigned long>(sh_size));
253 rd->relocs.push_back(Section_relocs());
254 Section_relocs& sr(rd->relocs.back());
256 sr.data_shndx = shndx;
257 sr.contents = this->get_lasting_view(shdr.get_sh_offset(), sh_size,
259 sr.sh_type = sh_type;
260 sr.reloc_count = reloc_count;
261 sr.output_section = os;
262 sr.needs_special_offset_handling = map_sections[shndx].offset == -1;
265 // Read the local symbols.
266 gold_assert(this->symtab_shndx_ != -1U);
267 if (this->symtab_shndx_ == 0 || this->local_symbol_count_ == 0)
268 rd->local_symbols = NULL;
271 typename This::Shdr symtabshdr(pshdrs
272 + this->symtab_shndx_ * This::shdr_size);
273 gold_assert(symtabshdr.get_sh_type() == elfcpp::SHT_SYMTAB);
274 const int sym_size = This::sym_size;
275 const unsigned int loccount = this->local_symbol_count_;
276 gold_assert(loccount == symtabshdr.get_sh_info());
277 off_t locsize = loccount * sym_size;
278 rd->local_symbols = this->get_lasting_view(symtabshdr.get_sh_offset(),
283 // Scan the relocs and adjust the symbol table. This looks for
284 // relocations which require GOT/PLT/COPY relocations.
286 template<int size, bool big_endian>
288 Sized_relobj<size, big_endian>::do_scan_relocs(const General_options& options,
289 Symbol_table* symtab,
291 Read_relocs_data* rd)
293 Sized_target<size, big_endian>* target = this->sized_target();
295 const unsigned char* local_symbols;
296 if (rd->local_symbols == NULL)
297 local_symbols = NULL;
299 local_symbols = rd->local_symbols->data();
301 for (Read_relocs_data::Relocs_list::iterator p = rd->relocs.begin();
302 p != rd->relocs.end();
305 target->scan_relocs(options, symtab, layout, this, p->data_shndx,
306 p->sh_type, p->contents->data(), p->reloc_count,
307 p->output_section, p->needs_special_offset_handling,
308 this->local_symbol_count_,
314 if (rd->local_symbols != NULL)
316 delete rd->local_symbols;
317 rd->local_symbols = NULL;
321 // Relocate the input sections and write out the local symbols.
323 template<int size, bool big_endian>
325 Sized_relobj<size, big_endian>::do_relocate(const General_options& options,
326 const Symbol_table* symtab,
327 const Layout* layout,
330 unsigned int shnum = this->shnum();
332 // Read the section headers.
333 const unsigned char* pshdrs = this->get_view(this->elf_file_.shoff(),
334 shnum * This::shdr_size,
340 // Make two passes over the sections. The first one copies the
341 // section data to the output file. The second one applies
344 this->write_sections(pshdrs, of, &views);
346 // Apply relocations.
348 this->relocate_sections(options, symtab, layout, pshdrs, &views);
350 // Write out the accumulated views.
351 for (unsigned int i = 1; i < shnum; ++i)
353 if (views[i].view != NULL)
355 if (!views[i].is_postprocessing_view)
357 if (views[i].is_input_output_view)
358 of->write_input_output_view(views[i].offset,
362 of->write_output_view(views[i].offset, views[i].view_size,
368 // Write out the local symbols.
369 this->write_local_symbols(of, layout->sympool(), layout->dynpool());
372 // Write section data to the output file. PSHDRS points to the
373 // section headers. Record the views in *PVIEWS for use when
376 template<int size, bool big_endian>
378 Sized_relobj<size, big_endian>::write_sections(const unsigned char* pshdrs,
382 unsigned int shnum = this->shnum();
383 const std::vector<Map_to_output>& map_sections(this->map_to_output());
385 const unsigned char* p = pshdrs + This::shdr_size;
386 for (unsigned int i = 1; i < shnum; ++i, p += This::shdr_size)
388 View_size* pvs = &(*pviews)[i];
392 const Output_section* os = map_sections[i].output_section;
395 off_t output_offset = map_sections[i].offset;
397 typename This::Shdr shdr(p);
399 if (shdr.get_sh_type() == elfcpp::SHT_NOBITS)
402 // In the normal case, this input section is simply mapped to
403 // the output section at offset OUTPUT_OFFSET.
405 // However, if OUTPUT_OFFSET == -1, then input data is handled
406 // specially--e.g., a .eh_frame section. The relocation
407 // routines need to check for each reloc where it should be
408 // applied. For this case, we need an input/output view for the
409 // entire contents of the section in the output file. We don't
410 // want to copy the contents of the input section to the output
411 // section; the output section contents were already written,
412 // and we waited for them in Relocate_task::is_runnable because
413 // relocs_must_follow_section_writes is set for the object.
415 // Regardless of which of the above cases is true, we have to
416 // check requires_postprocessing of the output section. If that
417 // is false, then we work with views of the output file
418 // directly. If it is true, then we work with a separate
419 // buffer, and the output section is responsible for writing the
420 // final data to the output file.
422 off_t output_section_offset;
423 off_t output_section_size;
424 if (!os->requires_postprocessing())
426 output_section_offset = os->offset();
427 output_section_size = os->data_size();
431 output_section_offset = 0;
432 output_section_size = os->postprocessing_buffer_size();
437 if (output_offset != -1)
439 view_start = output_section_offset + output_offset;
440 view_size = shdr.get_sh_size();
444 view_start = output_section_offset;
445 view_size = output_section_size;
451 gold_assert(output_offset == -1
452 || (output_offset >= 0
453 && output_offset + view_size <= output_section_size));
456 if (os->requires_postprocessing())
458 unsigned char* buffer = os->postprocessing_buffer();
459 view = buffer + view_start;
460 if (output_offset != -1)
461 this->read(shdr.get_sh_offset(), view_size, view);
465 if (output_offset == -1)
466 view = of->get_input_output_view(view_start, view_size);
469 view = of->get_output_view(view_start, view_size);
470 this->read(shdr.get_sh_offset(), view_size, view);
475 pvs->address = os->address();
476 if (output_offset != -1)
477 pvs->address += output_offset;
478 pvs->offset = view_start;
479 pvs->view_size = view_size;
480 pvs->is_input_output_view = output_offset == -1;
481 pvs->is_postprocessing_view = os->requires_postprocessing();
485 // Relocate section data. VIEWS points to the section data as views
486 // in the output file.
488 template<int size, bool big_endian>
490 Sized_relobj<size, big_endian>::relocate_sections(
491 const General_options& options,
492 const Symbol_table* symtab,
493 const Layout* layout,
494 const unsigned char* pshdrs,
497 unsigned int shnum = this->shnum();
498 Sized_target<size, big_endian>* target = this->sized_target();
500 const std::vector<Map_to_output>& map_sections(this->map_to_output());
502 Relocate_info<size, big_endian> relinfo;
503 relinfo.options = &options;
504 relinfo.symtab = symtab;
505 relinfo.layout = layout;
506 relinfo.object = this;
508 const unsigned char* p = pshdrs + This::shdr_size;
509 for (unsigned int i = 1; i < shnum; ++i, p += This::shdr_size)
511 typename This::Shdr shdr(p);
513 unsigned int sh_type = shdr.get_sh_type();
514 if (sh_type != elfcpp::SHT_REL && sh_type != elfcpp::SHT_RELA)
517 unsigned int index = shdr.get_sh_info();
518 if (index >= this->shnum())
520 this->error(_("relocation section %u has bad info %u"),
525 Output_section* os = map_sections[index].output_section;
528 // This relocation section is against a section which we
532 off_t output_offset = map_sections[index].offset;
534 gold_assert((*pviews)[index].view != NULL);
536 if (shdr.get_sh_link() != this->symtab_shndx_)
538 gold_error(_("relocation section %u uses unexpected "
540 i, shdr.get_sh_link());
544 off_t sh_size = shdr.get_sh_size();
545 const unsigned char* prelocs = this->get_view(shdr.get_sh_offset(),
548 unsigned int reloc_size;
549 if (sh_type == elfcpp::SHT_REL)
550 reloc_size = elfcpp::Elf_sizes<size>::rel_size;
552 reloc_size = elfcpp::Elf_sizes<size>::rela_size;
554 if (reloc_size != shdr.get_sh_entsize())
556 gold_error(_("unexpected entsize for reloc section %u: %lu != %u"),
557 i, static_cast<unsigned long>(shdr.get_sh_entsize()),
562 size_t reloc_count = sh_size / reloc_size;
563 if (static_cast<off_t>(reloc_count * reloc_size) != sh_size)
565 gold_error(_("reloc section %u size %lu uneven"),
566 i, static_cast<unsigned long>(sh_size));
570 gold_assert(output_offset != -1
571 || this->relocs_must_follow_section_writes());
573 relinfo.reloc_shndx = i;
574 relinfo.data_shndx = index;
575 target->relocate_section(&relinfo,
581 (*pviews)[index].view,
582 (*pviews)[index].address,
583 (*pviews)[index].view_size);
587 // Copy_relocs::Copy_reloc_entry methods.
589 // Return whether we should emit this reloc. We should emit it if the
590 // symbol is still defined in a dynamic object. If we should not emit
591 // it, we clear it, to save ourselves the test next time.
593 template<int size, bool big_endian>
595 Copy_relocs<size, big_endian>::Copy_reloc_entry::should_emit()
597 if (this->sym_ == NULL)
599 if (this->sym_->is_from_dynobj())
605 // Emit a reloc into a SHT_REL section.
607 template<int size, bool big_endian>
609 Copy_relocs<size, big_endian>::Copy_reloc_entry::emit(
610 Output_data_reloc<elfcpp::SHT_REL, true, size, big_endian>* reloc_data)
612 this->sym_->set_needs_dynsym_entry();
613 reloc_data->add_global(this->sym_, this->reloc_type_, this->output_section_,
614 this->relobj_, this->shndx_, this->address_);
617 // Emit a reloc into a SHT_RELA section.
619 template<int size, bool big_endian>
621 Copy_relocs<size, big_endian>::Copy_reloc_entry::emit(
622 Output_data_reloc<elfcpp::SHT_RELA, true, size, big_endian>* reloc_data)
624 this->sym_->set_needs_dynsym_entry();
625 reloc_data->add_global(this->sym_, this->reloc_type_, this->output_section_,
626 this->relobj_, this->shndx_, this->address_,
630 // Copy_relocs methods.
632 // Return whether we need a COPY reloc for a relocation against GSYM.
633 // The relocation is being applied to section SHNDX in OBJECT.
635 template<int size, bool big_endian>
637 Copy_relocs<size, big_endian>::need_copy_reloc(
638 const General_options*,
641 Sized_symbol<size>* sym)
643 // FIXME: Handle -z nocopyrelocs.
645 if (sym->symsize() == 0)
648 // If this is a readonly section, then we need a COPY reloc.
649 // Otherwise we can use a dynamic reloc.
650 if ((object->section_flags(shndx) & elfcpp::SHF_WRITE) == 0)
658 template<int size, bool big_endian>
660 Copy_relocs<size, big_endian>::save(
664 Output_section* output_section,
665 const elfcpp::Rel<size, big_endian>& rel)
667 unsigned int reloc_type = elfcpp::elf_r_type<size>(rel.get_r_info());
668 this->entries_.push_back(Copy_reloc_entry(sym, reloc_type, relobj, shndx,
670 rel.get_r_offset(), 0));
673 // Save a Rela reloc.
675 template<int size, bool big_endian>
677 Copy_relocs<size, big_endian>::save(
681 Output_section* output_section,
682 const elfcpp::Rela<size, big_endian>& rela)
684 unsigned int reloc_type = elfcpp::elf_r_type<size>(rela.get_r_info());
685 this->entries_.push_back(Copy_reloc_entry(sym, reloc_type, relobj, shndx,
688 rela.get_r_addend()));
691 // Return whether there are any relocs to emit. We don't want to emit
692 // a reloc if the symbol is no longer defined in a dynamic object.
694 template<int size, bool big_endian>
696 Copy_relocs<size, big_endian>::any_to_emit()
698 for (typename Copy_reloc_entries::iterator p = this->entries_.begin();
699 p != this->entries_.end();
702 if (p->should_emit())
710 template<int size, bool big_endian>
711 template<int sh_type>
713 Copy_relocs<size, big_endian>::emit(
714 Output_data_reloc<sh_type, true, size, big_endian>* reloc_data)
716 for (typename Copy_reloc_entries::iterator p = this->entries_.begin();
717 p != this->entries_.end();
720 if (p->should_emit())
725 // Track_relocs methods.
727 // Initialize the class to track the relocs. This gets the object,
728 // the reloc section index, and the type of the relocs. This returns
729 // false if something goes wrong.
731 template<int size, bool big_endian>
733 Track_relocs<size, big_endian>::initialize(
735 unsigned int reloc_shndx,
736 unsigned int reloc_type)
738 // If RELOC_SHNDX is -1U, it means there is more than one reloc
739 // section for the .eh_frame section. We can't handle that case.
740 if (reloc_shndx == -1U)
743 // If RELOC_SHNDX is 0, there is no reloc section.
744 if (reloc_shndx == 0)
747 // Get the contents of the reloc section.
748 this->prelocs_ = object->section_contents(reloc_shndx, &this->len_, false);
750 if (reloc_type == elfcpp::SHT_REL)
751 this->reloc_size_ = elfcpp::Elf_sizes<size>::rel_size;
752 else if (reloc_type == elfcpp::SHT_RELA)
753 this->reloc_size_ = elfcpp::Elf_sizes<size>::rela_size;
757 if (this->len_ % this->reloc_size_ != 0)
759 object->error(_("reloc section size %zu is not a multiple of "
761 static_cast<size_t>(this->len_),
769 // Return the offset of the next reloc, or -1 if there isn't one.
771 template<int size, bool big_endian>
773 Track_relocs<size, big_endian>::next_offset() const
775 if (this->pos_ >= this->len_)
778 // Rel and Rela start out the same, so we can always use Rel to find
779 // the r_offset value.
780 elfcpp::Rel<size, big_endian> rel(this->prelocs_ + this->pos_);
781 return rel.get_r_offset();
784 // Return the index of the symbol referenced by the next reloc, or -1U
785 // if there aren't any more relocs.
787 template<int size, bool big_endian>
789 Track_relocs<size, big_endian>::next_symndx() const
791 if (this->pos_ >= this->len_)
794 // Rel and Rela start out the same, so we can use Rel to find the
796 elfcpp::Rel<size, big_endian> rel(this->prelocs_ + this->pos_);
797 return elfcpp::elf_r_sym<size>(rel.get_r_info());
800 // Advance to the next reloc whose r_offset is greater than or equal
801 // to OFFSET. Return the number of relocs we skip.
803 template<int size, bool big_endian>
805 Track_relocs<size, big_endian>::advance(off_t offset)
808 while (this->pos_ < this->len_)
810 // Rel and Rela start out the same, so we can always use Rel to
811 // find the r_offset value.
812 elfcpp::Rel<size, big_endian> rel(this->prelocs_ + this->pos_);
813 if (static_cast<off_t>(rel.get_r_offset()) >= offset)
816 this->pos_ += this->reloc_size_;
821 // Instantiate the templates we need. We could use the configure
822 // script to restrict this to only the ones for implemented targets.
824 #ifdef HAVE_TARGET_32_LITTLE
827 Sized_relobj<32, false>::do_read_relocs(Read_relocs_data* rd);
830 #ifdef HAVE_TARGET_32_BIG
833 Sized_relobj<32, true>::do_read_relocs(Read_relocs_data* rd);
836 #ifdef HAVE_TARGET_64_LITTLE
839 Sized_relobj<64, false>::do_read_relocs(Read_relocs_data* rd);
842 #ifdef HAVE_TARGET_64_BIG
845 Sized_relobj<64, true>::do_read_relocs(Read_relocs_data* rd);
848 #ifdef HAVE_TARGET_32_LITTLE
851 Sized_relobj<32, false>::do_scan_relocs(const General_options& options,
852 Symbol_table* symtab,
854 Read_relocs_data* rd);
857 #ifdef HAVE_TARGET_32_BIG
860 Sized_relobj<32, true>::do_scan_relocs(const General_options& options,
861 Symbol_table* symtab,
863 Read_relocs_data* rd);
866 #ifdef HAVE_TARGET_64_LITTLE
869 Sized_relobj<64, false>::do_scan_relocs(const General_options& options,
870 Symbol_table* symtab,
872 Read_relocs_data* rd);
875 #ifdef HAVE_TARGET_64_BIG
878 Sized_relobj<64, true>::do_scan_relocs(const General_options& options,
879 Symbol_table* symtab,
881 Read_relocs_data* rd);
884 #ifdef HAVE_TARGET_32_LITTLE
887 Sized_relobj<32, false>::do_relocate(const General_options& options,
888 const Symbol_table* symtab,
889 const Layout* layout,
893 #ifdef HAVE_TARGET_32_BIG
896 Sized_relobj<32, true>::do_relocate(const General_options& options,
897 const Symbol_table* symtab,
898 const Layout* layout,
902 #ifdef HAVE_TARGET_64_LITTLE
905 Sized_relobj<64, false>::do_relocate(const General_options& options,
906 const Symbol_table* symtab,
907 const Layout* layout,
911 #ifdef HAVE_TARGET_64_BIG
914 Sized_relobj<64, true>::do_relocate(const General_options& options,
915 const Symbol_table* symtab,
916 const Layout* layout,
920 #ifdef HAVE_TARGET_32_LITTLE
922 class Copy_relocs<32, false>;
925 #ifdef HAVE_TARGET_32_BIG
927 class Copy_relocs<32, true>;
930 #ifdef HAVE_TARGET_64_LITTLE
932 class Copy_relocs<64, false>;
935 #ifdef HAVE_TARGET_64_BIG
937 class Copy_relocs<64, true>;
940 #ifdef HAVE_TARGET_32_LITTLE
943 Copy_relocs<32, false>::emit<elfcpp::SHT_REL>(
944 Output_data_reloc<elfcpp::SHT_REL, true, 32, false>*);
947 #ifdef HAVE_TARGET_32_BIG
950 Copy_relocs<32, true>::emit<elfcpp::SHT_REL>(
951 Output_data_reloc<elfcpp::SHT_REL, true, 32, true>*);
954 #ifdef HAVE_TARGET_64_LITTLE
957 Copy_relocs<64, false>::emit<elfcpp::SHT_REL>(
958 Output_data_reloc<elfcpp::SHT_REL, true, 64, false>*);
961 #ifdef HAVE_TARGET_64_BIG
964 Copy_relocs<64, true>::emit<elfcpp::SHT_REL>(
965 Output_data_reloc<elfcpp::SHT_REL, true, 64, true>*);
968 #ifdef HAVE_TARGET_32_LITTLE
971 Copy_relocs<32, false>::emit<elfcpp::SHT_RELA>(
972 Output_data_reloc<elfcpp::SHT_RELA , true, 32, false>*);
975 #ifdef HAVE_TARGET_32_BIG
978 Copy_relocs<32, true>::emit<elfcpp::SHT_RELA>(
979 Output_data_reloc<elfcpp::SHT_RELA, true, 32, true>*);
982 #ifdef HAVE_TARGET_64_LITTLE
985 Copy_relocs<64, false>::emit<elfcpp::SHT_RELA>(
986 Output_data_reloc<elfcpp::SHT_RELA, true, 64, false>*);
989 #ifdef HAVE_TARGET_64_BIG
992 Copy_relocs<64, true>::emit<elfcpp::SHT_RELA>(
993 Output_data_reloc<elfcpp::SHT_RELA, true, 64, true>*);
996 #ifdef HAVE_TARGET_32_LITTLE
998 class Track_relocs<32, false>;
1001 #ifdef HAVE_TARGET_32_BIG
1003 class Track_relocs<32, true>;
1006 #ifdef HAVE_TARGET_64_LITTLE
1008 class Track_relocs<64, false>;
1011 #ifdef HAVE_TARGET_64_BIG
1013 class Track_relocs<64, true>;
1016 } // End namespace gold.