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.
40 Task::Is_runnable_type
41 Read_relocs::is_runnable(Workqueue
*)
43 return this->object_
->is_locked() ? IS_LOCKED
: IS_RUNNABLE
;
49 Read_relocs::locks(Workqueue
*)
51 return new Task_locker_obj
<Object
>(*this->object_
);
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 workqueue
->queue_front(new Scan_relocs(this->options_
, this->symtab_
,
62 this->layout_
, this->object_
, rd
,
63 this->symtab_lock_
, this->blocker_
));
66 // Scan_relocs methods.
68 // These tasks scan the relocations read by Read_relocs and mark up
69 // the symbol table to indicate which relocations are required. We
70 // use a lock on the symbol table to keep them from interfering with
73 Task::Is_runnable_type
74 Scan_relocs::is_runnable(Workqueue
*)
76 if (!this->symtab_lock_
->is_writable() || this->object_
->is_locked())
81 // Return the locks we hold: one on the file, one on the symbol table
84 class Scan_relocs::Scan_relocs_locker
: public Task_locker
87 Scan_relocs_locker(Object
* object
, Task_token
& symtab_lock
, Task
* task
,
88 Task_token
& blocker
, Workqueue
* workqueue
)
89 : objlock_(*object
), symtab_locker_(symtab_lock
, task
),
90 blocker_(blocker
, workqueue
)
94 Task_locker_obj
<Object
> objlock_
;
95 Task_locker_write symtab_locker_
;
96 Task_locker_block blocker_
;
100 Scan_relocs::locks(Workqueue
* workqueue
)
102 return new Scan_relocs_locker(this->object_
, *this->symtab_lock_
, this,
103 *this->blocker_
, workqueue
);
109 Scan_relocs::run(Workqueue
*)
111 this->object_
->scan_relocs(this->options_
, this->symtab_
, this->layout_
,
117 // Relocate_task methods.
119 // We may have to wait for the output sections to be written.
121 Task::Is_runnable_type
122 Relocate_task::is_runnable(Workqueue
*)
124 if (this->object_
->relocs_must_follow_section_writes()
125 && this->output_sections_blocker_
->is_blocked())
131 // We want to lock the file while we run. We want to unblock
132 // INPUT_SECTIONS_BLOCKER and FINAL_BLOCKER when we are done.
134 class Relocate_task::Relocate_locker
: public Task_locker
137 Relocate_locker(Task_token
& input_sections_blocker
,
138 Task_token
& final_blocker
, Workqueue
* workqueue
,
140 : input_sections_blocker_(input_sections_blocker
, workqueue
),
141 final_blocker_(final_blocker
, workqueue
),
146 Task_block_token input_sections_blocker_
;
147 Task_block_token final_blocker_
;
148 Task_locker_obj
<Object
> objlock_
;
152 Relocate_task::locks(Workqueue
* workqueue
)
154 return new Relocate_locker(*this->input_sections_blocker_
,
155 *this->final_blocker_
,
163 Relocate_task::run(Workqueue
*)
165 this->object_
->relocate(this->options_
, this->symtab_
, this->layout_
,
169 // Read the relocs and local symbols from the object file and store
170 // the information in RD.
172 template<int size
, bool big_endian
>
174 Sized_relobj
<size
, big_endian
>::do_read_relocs(Read_relocs_data
* rd
)
178 unsigned int shnum
= this->shnum();
182 rd
->relocs
.reserve(shnum
/ 2);
184 std::vector
<Map_to_output
>& map_sections(this->map_to_output());
186 const unsigned char *pshdrs
= this->get_view(this->elf_file_
.shoff(),
187 shnum
* This::shdr_size
,
189 // Skip the first, dummy, section.
190 const unsigned char *ps
= pshdrs
+ This::shdr_size
;
191 for (unsigned int i
= 1; i
< shnum
; ++i
, ps
+= This::shdr_size
)
193 typename
This::Shdr
shdr(ps
);
195 unsigned int sh_type
= shdr
.get_sh_type();
196 if (sh_type
!= elfcpp::SHT_REL
&& sh_type
!= elfcpp::SHT_RELA
)
199 unsigned int shndx
= shdr
.get_sh_info();
202 this->error(_("relocation section %u has bad info %u"),
207 Output_section
* os
= map_sections
[shndx
].output_section
;
211 // We are scanning relocations in order to fill out the GOT and
212 // PLT sections. Relocations for sections which are not
213 // allocated (typically debugging sections) should not add new
214 // GOT and PLT entries. So we skip them.
215 typename
This::Shdr
secshdr(pshdrs
+ shndx
* This::shdr_size
);
216 if ((secshdr
.get_sh_flags() & elfcpp::SHF_ALLOC
) == 0)
219 if (shdr
.get_sh_link() != this->symtab_shndx_
)
221 this->error(_("relocation section %u uses unexpected "
223 i
, shdr
.get_sh_link());
227 off_t sh_size
= shdr
.get_sh_size();
229 unsigned int reloc_size
;
230 if (sh_type
== elfcpp::SHT_REL
)
231 reloc_size
= elfcpp::Elf_sizes
<size
>::rel_size
;
233 reloc_size
= elfcpp::Elf_sizes
<size
>::rela_size
;
234 if (reloc_size
!= shdr
.get_sh_entsize())
236 this->error(_("unexpected entsize for reloc section %u: %lu != %u"),
237 i
, static_cast<unsigned long>(shdr
.get_sh_entsize()),
242 size_t reloc_count
= sh_size
/ reloc_size
;
243 if (static_cast<off_t
>(reloc_count
* reloc_size
) != sh_size
)
245 this->error(_("reloc section %u size %lu uneven"),
246 i
, static_cast<unsigned long>(sh_size
));
250 rd
->relocs
.push_back(Section_relocs());
251 Section_relocs
& sr(rd
->relocs
.back());
253 sr
.data_shndx
= shndx
;
254 sr
.contents
= this->get_lasting_view(shdr
.get_sh_offset(), sh_size
,
256 sr
.sh_type
= sh_type
;
257 sr
.reloc_count
= reloc_count
;
258 sr
.output_section
= os
;
259 sr
.needs_special_offset_handling
= map_sections
[shndx
].offset
== -1;
262 // Read the local symbols.
263 gold_assert(this->symtab_shndx_
!= -1U);
264 if (this->symtab_shndx_
== 0 || this->local_symbol_count_
== 0)
265 rd
->local_symbols
= NULL
;
268 typename
This::Shdr
symtabshdr(pshdrs
269 + this->symtab_shndx_
* This::shdr_size
);
270 gold_assert(symtabshdr
.get_sh_type() == elfcpp::SHT_SYMTAB
);
271 const int sym_size
= This::sym_size
;
272 const unsigned int loccount
= this->local_symbol_count_
;
273 gold_assert(loccount
== symtabshdr
.get_sh_info());
274 off_t locsize
= loccount
* sym_size
;
275 rd
->local_symbols
= this->get_lasting_view(symtabshdr
.get_sh_offset(),
280 // Scan the relocs and adjust the symbol table. This looks for
281 // relocations which require GOT/PLT/COPY relocations.
283 template<int size
, bool big_endian
>
285 Sized_relobj
<size
, big_endian
>::do_scan_relocs(const General_options
& options
,
286 Symbol_table
* symtab
,
288 Read_relocs_data
* rd
)
290 Sized_target
<size
, big_endian
>* target
= this->sized_target();
292 const unsigned char* local_symbols
;
293 if (rd
->local_symbols
== NULL
)
294 local_symbols
= NULL
;
296 local_symbols
= rd
->local_symbols
->data();
298 for (Read_relocs_data::Relocs_list::iterator p
= rd
->relocs
.begin();
299 p
!= rd
->relocs
.end();
302 target
->scan_relocs(options
, symtab
, layout
, this, p
->data_shndx
,
303 p
->sh_type
, p
->contents
->data(), p
->reloc_count
,
304 p
->output_section
, p
->needs_special_offset_handling
,
305 this->local_symbol_count_
,
311 if (rd
->local_symbols
!= NULL
)
313 delete rd
->local_symbols
;
314 rd
->local_symbols
= NULL
;
318 // Relocate the input sections and write out the local symbols.
320 template<int size
, bool big_endian
>
322 Sized_relobj
<size
, big_endian
>::do_relocate(const General_options
& options
,
323 const Symbol_table
* symtab
,
324 const Layout
* layout
,
327 unsigned int shnum
= this->shnum();
329 // Read the section headers.
330 const unsigned char* pshdrs
= this->get_view(this->elf_file_
.shoff(),
331 shnum
* This::shdr_size
,
337 // Make two passes over the sections. The first one copies the
338 // section data to the output file. The second one applies
341 this->write_sections(pshdrs
, of
, &views
);
343 // Apply relocations.
345 this->relocate_sections(options
, symtab
, layout
, pshdrs
, &views
);
347 // Write out the accumulated views.
348 for (unsigned int i
= 1; i
< shnum
; ++i
)
350 if (views
[i
].view
!= NULL
)
352 if (views
[i
].is_input_output_view
)
353 of
->write_input_output_view(views
[i
].offset
, views
[i
].view_size
,
356 of
->write_output_view(views
[i
].offset
, views
[i
].view_size
,
361 // Write out the local symbols.
362 this->write_local_symbols(of
, layout
->sympool());
365 // Write section data to the output file. PSHDRS points to the
366 // section headers. Record the views in *PVIEWS for use when
369 template<int size
, bool big_endian
>
371 Sized_relobj
<size
, big_endian
>::write_sections(const unsigned char* pshdrs
,
375 unsigned int shnum
= this->shnum();
376 std::vector
<Map_to_output
>& map_sections(this->map_to_output());
378 const unsigned char* p
= pshdrs
+ This::shdr_size
;
379 for (unsigned int i
= 1; i
< shnum
; ++i
, p
+= This::shdr_size
)
381 View_size
* pvs
= &(*pviews
)[i
];
385 const Output_section
* os
= map_sections
[i
].output_section
;
388 off_t output_offset
= map_sections
[i
].offset
;
390 typename
This::Shdr
shdr(p
);
392 if (shdr
.get_sh_type() == elfcpp::SHT_NOBITS
)
397 if (output_offset
!= -1)
399 view_start
= os
->offset() + output_offset
;
400 view_size
= shdr
.get_sh_size();
404 view_start
= os
->offset();
405 view_size
= os
->data_size();
411 gold_assert(output_offset
== -1
412 || (output_offset
>= 0
413 && output_offset
+ view_size
<= os
->data_size()));
416 if (output_offset
== -1)
417 view
= of
->get_input_output_view(view_start
, view_size
);
420 view
= of
->get_output_view(view_start
, view_size
);
421 this->read(shdr
.get_sh_offset(), view_size
, view
);
425 pvs
->address
= os
->address();
426 if (output_offset
!= -1)
427 pvs
->address
+= output_offset
;
428 pvs
->offset
= view_start
;
429 pvs
->view_size
= view_size
;
430 pvs
->is_input_output_view
= output_offset
== -1;
434 // Relocate section data. VIEWS points to the section data as views
435 // in the output file.
437 template<int size
, bool big_endian
>
439 Sized_relobj
<size
, big_endian
>::relocate_sections(
440 const General_options
& options
,
441 const Symbol_table
* symtab
,
442 const Layout
* layout
,
443 const unsigned char* pshdrs
,
446 unsigned int shnum
= this->shnum();
447 Sized_target
<size
, big_endian
>* target
= this->sized_target();
449 std::vector
<Map_to_output
>& map_sections(this->map_to_output());
451 Relocate_info
<size
, big_endian
> relinfo
;
452 relinfo
.options
= &options
;
453 relinfo
.symtab
= symtab
;
454 relinfo
.layout
= layout
;
455 relinfo
.object
= this;
457 const unsigned char* p
= pshdrs
+ This::shdr_size
;
458 for (unsigned int i
= 1; i
< shnum
; ++i
, p
+= This::shdr_size
)
460 typename
This::Shdr
shdr(p
);
462 unsigned int sh_type
= shdr
.get_sh_type();
463 if (sh_type
!= elfcpp::SHT_REL
&& sh_type
!= elfcpp::SHT_RELA
)
466 unsigned int index
= shdr
.get_sh_info();
467 if (index
>= this->shnum())
469 this->error(_("relocation section %u has bad info %u"),
474 Output_section
* os
= map_sections
[index
].output_section
;
477 // This relocation section is against a section which we
481 off_t output_offset
= map_sections
[index
].offset
;
483 gold_assert((*pviews
)[index
].view
!= NULL
);
485 if (shdr
.get_sh_link() != this->symtab_shndx_
)
487 gold_error(_("relocation section %u uses unexpected "
489 i
, shdr
.get_sh_link());
493 off_t sh_size
= shdr
.get_sh_size();
494 const unsigned char* prelocs
= this->get_view(shdr
.get_sh_offset(),
497 unsigned int reloc_size
;
498 if (sh_type
== elfcpp::SHT_REL
)
499 reloc_size
= elfcpp::Elf_sizes
<size
>::rel_size
;
501 reloc_size
= elfcpp::Elf_sizes
<size
>::rela_size
;
503 if (reloc_size
!= shdr
.get_sh_entsize())
505 gold_error(_("unexpected entsize for reloc section %u: %lu != %u"),
506 i
, static_cast<unsigned long>(shdr
.get_sh_entsize()),
511 size_t reloc_count
= sh_size
/ reloc_size
;
512 if (static_cast<off_t
>(reloc_count
* reloc_size
) != sh_size
)
514 gold_error(_("reloc section %u size %lu uneven"),
515 i
, static_cast<unsigned long>(sh_size
));
519 relinfo
.reloc_shndx
= i
;
520 relinfo
.data_shndx
= index
;
521 target
->relocate_section(&relinfo
,
527 (*pviews
)[index
].view
,
528 (*pviews
)[index
].address
,
529 (*pviews
)[index
].view_size
);
533 // Copy_relocs::Copy_reloc_entry methods.
535 // Return whether we should emit this reloc. We should emit it if the
536 // symbol is still defined in a dynamic object. If we should not emit
537 // it, we clear it, to save ourselves the test next time.
539 template<int size
, bool big_endian
>
541 Copy_relocs
<size
, big_endian
>::Copy_reloc_entry::should_emit()
543 if (this->sym_
== NULL
)
545 if (this->sym_
->is_from_dynobj())
551 // Emit a reloc into a SHT_REL section.
553 template<int size
, bool big_endian
>
555 Copy_relocs
<size
, big_endian
>::Copy_reloc_entry::emit(
556 Output_data_reloc
<elfcpp::SHT_REL
, true, size
, big_endian
>* reloc_data
)
558 this->sym_
->set_needs_dynsym_entry();
559 reloc_data
->add_global(this->sym_
, this->reloc_type_
, this->output_section_
,
560 this->relobj_
, this->shndx_
, this->address_
);
563 // Emit a reloc into a SHT_RELA section.
565 template<int size
, bool big_endian
>
567 Copy_relocs
<size
, big_endian
>::Copy_reloc_entry::emit(
568 Output_data_reloc
<elfcpp::SHT_RELA
, true, size
, big_endian
>* reloc_data
)
570 this->sym_
->set_needs_dynsym_entry();
571 reloc_data
->add_global(this->sym_
, this->reloc_type_
, this->output_section_
,
572 this->relobj_
, this->shndx_
, this->address_
,
576 // Copy_relocs methods.
578 // Return whether we need a COPY reloc for a relocation against GSYM.
579 // The relocation is being applied to section SHNDX in OBJECT.
581 template<int size
, bool big_endian
>
583 Copy_relocs
<size
, big_endian
>::need_copy_reloc(
584 const General_options
*,
587 Sized_symbol
<size
>* sym
)
589 // FIXME: Handle -z nocopyrelocs.
591 if (sym
->symsize() == 0)
594 // If this is a readonly section, then we need a COPY reloc.
595 // Otherwise we can use a dynamic reloc.
596 if ((object
->section_flags(shndx
) & elfcpp::SHF_WRITE
) == 0)
604 template<int size
, bool big_endian
>
606 Copy_relocs
<size
, big_endian
>::save(
610 Output_section
* output_section
,
611 const elfcpp::Rel
<size
, big_endian
>& rel
)
613 unsigned int reloc_type
= elfcpp::elf_r_type
<size
>(rel
.get_r_info());
614 this->entries_
.push_back(Copy_reloc_entry(sym
, reloc_type
, relobj
, shndx
,
616 rel
.get_r_offset(), 0));
619 // Save a Rela reloc.
621 template<int size
, bool big_endian
>
623 Copy_relocs
<size
, big_endian
>::save(
627 Output_section
* output_section
,
628 const elfcpp::Rela
<size
, big_endian
>& rela
)
630 unsigned int reloc_type
= elfcpp::elf_r_type
<size
>(rela
.get_r_info());
631 this->entries_
.push_back(Copy_reloc_entry(sym
, reloc_type
, relobj
, shndx
,
634 rela
.get_r_addend()));
637 // Return whether there are any relocs to emit. We don't want to emit
638 // a reloc if the symbol is no longer defined in a dynamic object.
640 template<int size
, bool big_endian
>
642 Copy_relocs
<size
, big_endian
>::any_to_emit()
644 for (typename
Copy_reloc_entries::iterator p
= this->entries_
.begin();
645 p
!= this->entries_
.end();
648 if (p
->should_emit())
656 template<int size
, bool big_endian
>
657 template<int sh_type
>
659 Copy_relocs
<size
, big_endian
>::emit(
660 Output_data_reloc
<sh_type
, true, size
, big_endian
>* reloc_data
)
662 for (typename
Copy_reloc_entries::iterator p
= this->entries_
.begin();
663 p
!= this->entries_
.end();
666 if (p
->should_emit())
671 // Track_relocs methods.
673 // Initialize the class to track the relocs. This gets the object,
674 // the reloc section index, and the type of the relocs. This returns
675 // false if something goes wrong.
677 template<int size
, bool big_endian
>
679 Track_relocs
<size
, big_endian
>::initialize(
681 unsigned int reloc_shndx
,
682 unsigned int reloc_type
)
684 // If RELOC_SHNDX is -1U, it means there is more than one reloc
685 // section for the .eh_frame section. We can't handle that case.
686 if (reloc_shndx
== -1U)
689 // If RELOC_SHNDX is 0, there is no reloc section.
690 if (reloc_shndx
== 0)
693 // Get the contents of the reloc section.
694 this->prelocs_
= object
->section_contents(reloc_shndx
, &this->len_
, false);
696 if (reloc_type
== elfcpp::SHT_REL
)
697 this->reloc_size_
= elfcpp::Elf_sizes
<size
>::rel_size
;
698 else if (reloc_type
== elfcpp::SHT_RELA
)
699 this->reloc_size_
= elfcpp::Elf_sizes
<size
>::rela_size
;
703 if (this->len_
% this->reloc_size_
!= 0)
705 object
->error(_("reloc section size %zu is not a multiple of "
707 static_cast<size_t>(this->len_
),
715 // Return the offset of the next reloc, or -1 if there isn't one.
717 template<int size
, bool big_endian
>
719 Track_relocs
<size
, big_endian
>::next_offset() const
721 if (this->pos_
>= this->len_
)
724 // Rel and Rela start out the same, so we can always use Rel to find
725 // the r_offset value.
726 elfcpp::Rel
<size
, big_endian
> rel(this->prelocs_
+ this->pos_
);
727 return rel
.get_r_offset();
730 // Return the index of the symbol referenced by the next reloc, or -1U
731 // if there aren't any more relocs.
733 template<int size
, bool big_endian
>
735 Track_relocs
<size
, big_endian
>::next_symndx() const
737 if (this->pos_
>= this->len_
)
740 // Rel and Rela start out the same, so we can use Rel to find the
742 elfcpp::Rel
<size
, big_endian
> rel(this->prelocs_
+ this->pos_
);
743 return elfcpp::elf_r_sym
<size
>(rel
.get_r_info());
746 // Advance to the next reloc whose r_offset is greater than or equal
747 // to OFFSET. Return the number of relocs we skip.
749 template<int size
, bool big_endian
>
751 Track_relocs
<size
, big_endian
>::advance(off_t offset
)
754 while (this->pos_
< this->len_
)
756 // Rel and Rela start out the same, so we can always use Rel to
757 // find the r_offset value.
758 elfcpp::Rel
<size
, big_endian
> rel(this->prelocs_
+ this->pos_
);
759 if (static_cast<off_t
>(rel
.get_r_offset()) >= offset
)
762 this->pos_
+= this->reloc_size_
;
767 // Instantiate the templates we need. We could use the configure
768 // script to restrict this to only the ones for implemented targets.
770 #ifdef HAVE_TARGET_32_LITTLE
773 Sized_relobj
<32, false>::do_read_relocs(Read_relocs_data
* rd
);
776 #ifdef HAVE_TARGET_32_BIG
779 Sized_relobj
<32, true>::do_read_relocs(Read_relocs_data
* rd
);
782 #ifdef HAVE_TARGET_64_LITTLE
785 Sized_relobj
<64, false>::do_read_relocs(Read_relocs_data
* rd
);
788 #ifdef HAVE_TARGET_64_BIG
791 Sized_relobj
<64, true>::do_read_relocs(Read_relocs_data
* rd
);
794 #ifdef HAVE_TARGET_32_LITTLE
797 Sized_relobj
<32, false>::do_scan_relocs(const General_options
& options
,
798 Symbol_table
* symtab
,
800 Read_relocs_data
* rd
);
803 #ifdef HAVE_TARGET_32_BIG
806 Sized_relobj
<32, true>::do_scan_relocs(const General_options
& options
,
807 Symbol_table
* symtab
,
809 Read_relocs_data
* rd
);
812 #ifdef HAVE_TARGET_64_LITTLE
815 Sized_relobj
<64, false>::do_scan_relocs(const General_options
& options
,
816 Symbol_table
* symtab
,
818 Read_relocs_data
* rd
);
821 #ifdef HAVE_TARGET_64_BIG
824 Sized_relobj
<64, true>::do_scan_relocs(const General_options
& options
,
825 Symbol_table
* symtab
,
827 Read_relocs_data
* rd
);
830 #ifdef HAVE_TARGET_32_LITTLE
833 Sized_relobj
<32, false>::do_relocate(const General_options
& options
,
834 const Symbol_table
* symtab
,
835 const Layout
* layout
,
839 #ifdef HAVE_TARGET_32_BIG
842 Sized_relobj
<32, true>::do_relocate(const General_options
& options
,
843 const Symbol_table
* symtab
,
844 const Layout
* layout
,
848 #ifdef HAVE_TARGET_64_LITTLE
851 Sized_relobj
<64, false>::do_relocate(const General_options
& options
,
852 const Symbol_table
* symtab
,
853 const Layout
* layout
,
857 #ifdef HAVE_TARGET_64_BIG
860 Sized_relobj
<64, true>::do_relocate(const General_options
& options
,
861 const Symbol_table
* symtab
,
862 const Layout
* layout
,
866 #ifdef HAVE_TARGET_32_LITTLE
868 class Copy_relocs
<32, false>;
871 #ifdef HAVE_TARGET_32_BIG
873 class Copy_relocs
<32, true>;
876 #ifdef HAVE_TARGET_64_LITTLE
878 class Copy_relocs
<64, false>;
881 #ifdef HAVE_TARGET_64_BIG
883 class Copy_relocs
<64, true>;
886 #ifdef HAVE_TARGET_32_LITTLE
889 Copy_relocs
<32, false>::emit
<elfcpp::SHT_REL
>(
890 Output_data_reloc
<elfcpp::SHT_REL
, true, 32, false>*);
893 #ifdef HAVE_TARGET_32_BIG
896 Copy_relocs
<32, true>::emit
<elfcpp::SHT_REL
>(
897 Output_data_reloc
<elfcpp::SHT_REL
, true, 32, true>*);
900 #ifdef HAVE_TARGET_64_LITTLE
903 Copy_relocs
<64, false>::emit
<elfcpp::SHT_REL
>(
904 Output_data_reloc
<elfcpp::SHT_REL
, true, 64, false>*);
907 #ifdef HAVE_TARGET_64_BIG
910 Copy_relocs
<64, true>::emit
<elfcpp::SHT_REL
>(
911 Output_data_reloc
<elfcpp::SHT_REL
, true, 64, true>*);
914 #ifdef HAVE_TARGET_32_LITTLE
917 Copy_relocs
<32, false>::emit
<elfcpp::SHT_RELA
>(
918 Output_data_reloc
<elfcpp::SHT_RELA
, true, 32, false>*);
921 #ifdef HAVE_TARGET_32_BIG
924 Copy_relocs
<32, true>::emit
<elfcpp::SHT_RELA
>(
925 Output_data_reloc
<elfcpp::SHT_RELA
, true, 32, true>*);
928 #ifdef HAVE_TARGET_64_LITTLE
931 Copy_relocs
<64, false>::emit
<elfcpp::SHT_RELA
>(
932 Output_data_reloc
<elfcpp::SHT_RELA
, true, 64, false>*);
935 #ifdef HAVE_TARGET_64_BIG
938 Copy_relocs
<64, true>::emit
<elfcpp::SHT_RELA
>(
939 Output_data_reloc
<elfcpp::SHT_RELA
, true, 64, true>*);
942 #ifdef HAVE_TARGET_32_LITTLE
944 class Track_relocs
<32, false>;
947 #ifdef HAVE_TARGET_32_BIG
949 class Track_relocs
<32, true>;
952 #ifdef HAVE_TARGET_64_LITTLE
954 class Track_relocs
<64, false>;
957 #ifdef HAVE_TARGET_64_BIG
959 class Track_relocs
<64, true>;
962 } // End namespace gold.