unattached_section_list_(), special_output_list_(),
tls_segment_(NULL), symtab_section_(NULL),
dynsym_section_(NULL), dynamic_section_(NULL), dynamic_data_(NULL),
- eh_frame_section_(NULL), output_file_size_(-1)
+ eh_frame_section_(NULL), output_file_size_(-1),
+ input_requires_executable_stack_(false),
+ input_with_gnu_stack_note_(false),
+ input_without_gnu_stack_note_(false)
{
// Make space for more than enough segments for a typical file.
// This is just for efficiency--it's OK if we wind up needing more.
return strncmp(prefix, str, strlen(prefix)) == 0;
}
+// Returns whether the given section is in the list of
+// debug-sections-used-by-some-version-of-gdb. Currently,
+// we've checked versions of gdb up to and including 6.7.1.
+
+static const char* gdb_sections[] =
+{ ".debug_abbrev",
+ // ".debug_aranges", // not used by gdb as of 6.7.1
+ ".debug_frame",
+ ".debug_info",
+ ".debug_line",
+ ".debug_loc",
+ ".debug_macinfo",
+ // ".debug_pubnames", // not used by gdb as of 6.7.1
+ ".debug_ranges",
+ ".debug_str",
+};
+
+static inline bool
+is_gdb_debug_section(const char* str)
+{
+ // We can do this faster: binary search or a hashtable. But why bother?
+ for (size_t i = 0; i < sizeof(gdb_sections)/sizeof(*gdb_sections); ++i)
+ if (strcmp(str, gdb_sections[i]) == 0)
+ return true;
+ return false;
+}
+
// Whether to include this section in the link.
template<int size, bool big_endian>
bool
-Layout::include_section(Object*, const char* name,
+Layout::include_section(Sized_relobj<size, big_endian>*, const char* name,
const elfcpp::Shdr<size, big_endian>& shdr)
{
// Some section types are never linked. Some are only linked when
|| is_prefix_of(".stab", name))
return false;
}
+ if (parameters->strip_debug_gdb()
+ && (shdr.get_sh_flags() & elfcpp::SHF_ALLOC) == 0)
+ {
+ // Debugging sections can only be recognized by name.
+ if (is_prefix_of(".debug", name)
+ && !is_gdb_debug_section(name))
+ return false;
+ }
return true;
default:
}
// Return the output section to use for input section SHNDX, with name
-// NAME, with header HEADER, from object OBJECT. Set *OFF to the
-// offset of this input section without the output section.
+// NAME, with header HEADER, from object OBJECT. RELOC_SHNDX is the
+// index of a relocation section which applies to this section, or 0
+// if none, or -1U if more than one. RELOC_TYPE is the type of the
+// relocation section if there is one. Set *OFF to the offset of this
+// input section without the output section. Return NULL if the
+// section should be discarded. Set *OFF to -1 if the section
+// contents should not be written directly to the output file, but
+// will instead receive special handling.
template<int size, bool big_endian>
Output_section*
-Layout::layout(Relobj* object, unsigned int shndx, const char* name,
- const elfcpp::Shdr<size, big_endian>& shdr, off_t* off)
+Layout::layout(Sized_relobj<size, big_endian>* object, unsigned int shndx,
+ const char* name, const elfcpp::Shdr<size, big_endian>& shdr,
+ unsigned int reloc_shndx, unsigned int, off_t* off)
{
if (!this->include_section(object, name, shdr))
return NULL;
shdr.get_sh_type(),
shdr.get_sh_flags());
- // Special GNU handling of sections named .eh_frame.
- if (!parameters->output_is_object()
- && strcmp(name, ".eh_frame") == 0
- && shdr.get_sh_size() > 0
- && shdr.get_sh_type() == elfcpp::SHT_PROGBITS
- && shdr.get_sh_flags() == elfcpp::SHF_ALLOC)
- {
- this->layout_eh_frame(object, shndx, name, shdr, os, off);
- return os;
- }
-
// FIXME: Handle SHF_LINK_ORDER somewhere.
- *off = os->add_input_section(object, shndx, name, shdr);
+ *off = os->add_input_section(object, shndx, name, shdr, reloc_shndx);
return os;
}
-// Special GNU handling of sections named .eh_frame. They will
-// normally hold exception frame data.
+// Special GNU handling of sections name .eh_frame. They will
+// normally hold exception frame data as defined by the C++ ABI
+// (http://codesourcery.com/cxx-abi/).
template<int size, bool big_endian>
-void
-Layout::layout_eh_frame(Relobj* object,
+Output_section*
+Layout::layout_eh_frame(Sized_relobj<size, big_endian>* object,
+ const unsigned char* symbols,
+ off_t symbols_size,
+ const unsigned char* symbol_names,
+ off_t symbol_names_size,
unsigned int shndx,
- const char* name,
const elfcpp::Shdr<size, big_endian>& shdr,
- Output_section* os, off_t* off)
+ unsigned int reloc_shndx, unsigned int reloc_type,
+ off_t* off)
{
+ gold_assert(shdr.get_sh_type() == elfcpp::SHT_PROGBITS);
+ gold_assert(shdr.get_sh_flags() == elfcpp::SHF_ALLOC);
+
+ Stringpool::Key name_key;
+ const char* name = this->namepool_.add(".eh_frame", false, &name_key);
+
+ Output_section* os = this->get_output_section(name, name_key,
+ elfcpp::SHT_PROGBITS,
+ elfcpp::SHF_ALLOC);
+
if (this->eh_frame_section_ == NULL)
{
this->eh_frame_section_ = os;
+ this->eh_frame_data_ = new Eh_frame();
+ os->add_output_section_data(this->eh_frame_data_);
if (this->options_.create_eh_frame_hdr())
{
elfcpp::SHT_PROGBITS,
elfcpp::SHF_ALLOC);
- Eh_frame_hdr* hdr_posd = new Eh_frame_hdr(os);
+ Eh_frame_hdr* hdr_posd = new Eh_frame_hdr(os, this->eh_frame_data_);
hdr_os->add_output_section_data(hdr_posd);
+ hdr_os->set_after_input_sections();
+
Output_segment* hdr_oseg =
new Output_segment(elfcpp::PT_GNU_EH_FRAME, elfcpp::PF_R);
this->segment_list_.push_back(hdr_oseg);
hdr_oseg->add_output_section(hdr_os, elfcpp::PF_R);
+
+ this->eh_frame_data_->set_eh_frame_hdr(hdr_posd);
}
}
gold_assert(this->eh_frame_section_ == os);
- *off = os->add_input_section(object, shndx, name, shdr);
+ if (this->eh_frame_data_->add_ehframe_input_section(object,
+ symbols,
+ symbols_size,
+ symbol_names,
+ symbol_names_size,
+ shndx,
+ reloc_shndx,
+ reloc_type))
+ *off = -1;
+ else
+ {
+ // We couldn't handle this .eh_frame section for some reason.
+ // Add it as a normal section.
+ *off = os->add_input_section(object, shndx, name, shdr, reloc_shndx);
+ }
+
+ return os;
}
// Add POSD to an output section using NAME, TYPE, and FLAGS.
return os;
}
+// Handle the .note.GNU-stack section at layout time. SEEN_GNU_STACK
+// is whether we saw a .note.GNU-stack section in the object file.
+// GNU_STACK_FLAGS is the section flags. The flags give the
+// protection required for stack memory. We record this in an
+// executable as a PT_GNU_STACK segment. If an object file does not
+// have a .note.GNU-stack segment, we must assume that it is an old
+// object. On some targets that will force an executable stack.
+
+void
+Layout::layout_gnu_stack(bool seen_gnu_stack, uint64_t gnu_stack_flags)
+{
+ if (!seen_gnu_stack)
+ this->input_without_gnu_stack_note_ = true;
+ else
+ {
+ this->input_with_gnu_stack_note_ = true;
+ if ((gnu_stack_flags & elfcpp::SHF_EXECINSTR) != 0)
+ this->input_requires_executable_stack_ = true;
+ }
+}
+
// Create the dynamic sections which are needed before we read the
// relocs.
Layout::create_initial_dynamic_sections(const Input_objects* input_objects,
Symbol_table* symtab)
{
- if (!input_objects->any_dynamic())
+ if (parameters->doing_static_link())
return;
const char* dynamic_name = this->namepool_.add(".dynamic", false, NULL);
target->finalize_sections(this);
- this->create_note_section();
+ this->create_gold_note();
+ this->create_executable_stack_info(target);
Output_segment* phdr_seg = NULL;
- if (input_objects->any_dynamic())
+ if (!parameters->doing_static_link())
{
// There was a dynamic object in the link. We need to create
// some information for the dynamic linker.
// Create the .interp section to hold the name of the
// interpreter, and put it in a PT_INTERP segment.
- this->create_interp(target);
+ if (!parameters->output_is_shared())
+ this->create_interp(target);
// Finish the .dynamic section to hold the dynamic data, and put
// it in a PT_DYNAMIC segment.
// Create the version sections. We can't do this until the
// dynamic string table is complete.
- this->create_version_sections(&versions, local_dynamic_count,
+ this->create_version_sections(&versions, symtab, local_dynamic_count,
dynamic_symbols, dynstr);
}
// they contain.
off_t off = this->set_segment_offsets(target, load_seg, &shndx);
+ // Set the file offsets of all the data sections not associated with
+ // segments. This makes sure that debug sections have their offsets
+ // before symbols are finalized.
+ off = this->set_section_offsets(off, true);
+
// Create the symbol table sections.
this->create_symtab_sections(input_objects, symtab, &off);
// Create the .shstrtab section.
Output_section* shstrtab_section = this->create_shstrtab();
- // Set the file offsets of all the sections not associated with
+ // Set the file offsets of all the non-data sections not associated with
// segments.
- off = this->set_section_offsets(off, &shndx);
+ off = this->set_section_offsets(off, false);
+
+ // Now that all sections have been created, set the section indexes.
+ shndx = this->set_section_indexes(shndx);
// Create the section table header.
Output_section_headers* oshdrs = this->create_shdrs(&off);
// records the version of gold used to create the binary.
void
-Layout::create_note_section()
+Layout::create_gold_note()
{
if (parameters->output_is_object())
return;
+ // Authorities all agree that the values in a .note field should
+ // be aligned on 4-byte boundaries for 32-bit binaries. However,
+ // they differ on what the alignment is for 64-bit binaries.
+ // The GABI says unambiguously they take 8-byte alignment:
+ // http://sco.com/developers/gabi/latest/ch5.pheader.html#note_section
+ // Other documentation says alignment should always be 4 bytes:
+ // http://www.netbsd.org/docs/kernel/elf-notes.html#note-format
+ // GNU ld and GNU readelf both support the latter (at least as of
+ // version 2.16.91), and glibc always generates the latter for
+ // .note.ABI-tag (as of version 1.6), so that's the one we go with
+ // here.
+#ifdef GABI_FORMAT_FOR_DOTNOTE_SECTION // This is not defined by default.
const int size = parameters->get_size();
+#else
+ const int size = 32;
+#endif
// The contents of the .note section.
const char* name = "GNU";
os->add_output_section_data(posd);
}
+// Record whether the stack should be executable. This can be set
+// from the command line using the -z execstack or -z noexecstack
+// options. Otherwise, if any input file has a .note.GNU-stack
+// section with the SHF_EXECINSTR flag set, the stack should be
+// executable. Otherwise, if at least one input file a
+// .note.GNU-stack section, and some input file has no .note.GNU-stack
+// section, we use the target default for whether the stack should be
+// executable. Otherwise, we don't generate a stack note. When
+// generating a object file, we create a .note.GNU-stack section with
+// the appropriate marking. When generating an executable or shared
+// library, we create a PT_GNU_STACK segment.
+
+void
+Layout::create_executable_stack_info(const Target* target)
+{
+ bool is_stack_executable;
+ if (this->options_.is_execstack_set())
+ is_stack_executable = this->options_.is_stack_executable();
+ else if (!this->input_with_gnu_stack_note_)
+ return;
+ else
+ {
+ if (this->input_requires_executable_stack_)
+ is_stack_executable = true;
+ else if (this->input_without_gnu_stack_note_)
+ is_stack_executable = target->is_default_stack_executable();
+ else
+ is_stack_executable = false;
+ }
+
+ if (parameters->output_is_object())
+ {
+ const char* name = this->namepool_.add(".note.GNU-stack", false, NULL);
+ elfcpp::Elf_Xword flags = 0;
+ if (is_stack_executable)
+ flags |= elfcpp::SHF_EXECINSTR;
+ this->make_output_section(name, elfcpp::SHT_PROGBITS, flags);
+ }
+ else
+ {
+ int flags = elfcpp::PF_R | elfcpp::PF_W;
+ if (is_stack_executable)
+ flags |= elfcpp::PF_X;
+ Output_segment* oseg = new Output_segment(elfcpp::PT_GNU_STACK, flags);
+ this->segment_list_.push_back(oseg);
+ }
+}
+
// Return whether SEG1 should be before SEG2 in the output file. This
// is based entirely on the segment type and flags. When this is
// called the segment addresses has normally not yet been set.
// Find the PT_LOAD segments, and set their addresses and offsets
// and their section's addresses and offsets.
- uint64_t addr = target->text_segment_address();
+ uint64_t addr;
+ if (options_.user_set_text_segment_address())
+ addr = options_.text_segment_address();
+ else
+ addr = target->default_text_segment_address();
off_t off = 0;
bool was_readonly = false;
for (Segment_list::iterator p = this->segment_list_.begin();
// segment.
off_t
-Layout::set_section_offsets(off_t off, unsigned int* pshndx)
+Layout::set_section_offsets(off_t off,
+ bool do_bits_sections)
{
for (Section_list::iterator p = this->unattached_section_list_.begin();
p != this->unattached_section_list_.end();
++p)
{
- (*p)->set_out_shndx(*pshndx);
- ++*pshndx;
+ bool is_bits_section = ((*p)->type() == elfcpp::SHT_PROGBITS
+ || (*p)->type() == elfcpp::SHT_NOBITS);
+ if (is_bits_section != do_bits_sections)
+ continue;
if ((*p)->offset() != -1)
continue;
off = align_address(off, (*p)->addralign());
return off;
}
+// Set the section indexes of all the sections not associated with a
+// segment.
+
+unsigned int
+Layout::set_section_indexes(unsigned int shndx)
+{
+ for (Section_list::iterator p = this->unattached_section_list_.begin();
+ p != this->unattached_section_list_.end();
+ ++p)
+ {
+ (*p)->set_out_shndx(shndx);
+ ++shndx;
+ }
+ return shndx;
+}
+
// Create the symbol table sections. Here we also set the final
// values of the symbols. At this point all the loadable sections are
// fully laid out.
// FIXME: We have to tell set_dynsym_indexes whether the
// -E/--export-dynamic option was used.
- index = symtab->set_dynsym_indexes(&this->options_, target, index,
- pdynamic_symbols, &this->dynpool_,
- pversions);
+ index = symtab->set_dynsym_indexes(target, index, pdynamic_symbols,
+ &this->dynpool_, pversions);
int symsize;
unsigned int align;
void
Layout::create_version_sections(const Versions* versions,
+ const Symbol_table* symtab,
unsigned int local_symcount,
const std::vector<Symbol*>& dynamic_symbols,
const Output_section* dynstr)
#ifdef HAVE_TARGET_32_BIG
this->sized_create_version_sections
SELECT_SIZE_ENDIAN_NAME(32, true)(
- versions, local_symcount, dynamic_symbols, dynstr
+ versions, symtab, local_symcount, dynamic_symbols, dynstr
SELECT_SIZE_ENDIAN(32, true));
#else
gold_unreachable();
#ifdef HAVE_TARGET_32_LITTLE
this->sized_create_version_sections
SELECT_SIZE_ENDIAN_NAME(32, false)(
- versions, local_symcount, dynamic_symbols, dynstr
+ versions, symtab, local_symcount, dynamic_symbols, dynstr
SELECT_SIZE_ENDIAN(32, false));
#else
gold_unreachable();
#ifdef HAVE_TARGET_64_BIG
this->sized_create_version_sections
SELECT_SIZE_ENDIAN_NAME(64, true)(
- versions, local_symcount, dynamic_symbols, dynstr
+ versions, symtab, local_symcount, dynamic_symbols, dynstr
SELECT_SIZE_ENDIAN(64, true));
#else
gold_unreachable();
#ifdef HAVE_TARGET_64_LITTLE
this->sized_create_version_sections
SELECT_SIZE_ENDIAN_NAME(64, false)(
- versions, local_symcount, dynamic_symbols, dynstr
+ versions, symtab, local_symcount, dynamic_symbols, dynstr
SELECT_SIZE_ENDIAN(64, false));
#else
gold_unreachable();
void
Layout::sized_create_version_sections(
const Versions* versions,
+ const Symbol_table* symtab,
unsigned int local_symcount,
const std::vector<Symbol*>& dynamic_symbols,
const Output_section* dynstr
unsigned char* vbuf;
unsigned int vsize;
versions->symbol_section_contents SELECT_SIZE_ENDIAN_NAME(size, big_endian)(
- &this->dynpool_, local_symcount, dynamic_symbols, &vbuf, &vsize
+ symtab, &this->dynpool_, local_symcount, dynamic_symbols, &vbuf, &vsize
SELECT_SIZE_ENDIAN(size, big_endian));
Output_section_data* vdata = new Output_data_const_buffer(vbuf, vsize, 2);
odyn->add_string(elfcpp::DT_RPATH, rpath_val);
}
+
+ // Look for text segments that have dynamic relocations.
+ bool have_textrel = false;
+ for (Segment_list::const_iterator p = this->segment_list_.begin();
+ p != this->segment_list_.end();
+ ++p)
+ {
+ if (((*p)->flags() & elfcpp::PF_W) == 0
+ && (*p)->dynamic_reloc_count() > 0)
+ {
+ have_textrel = true;
+ break;
+ }
+ }
+
+ // Add a DT_FLAGS entry. We add it even if no flags are set so that
+ // post-link tools can easily modify these flags if desired.
+ unsigned int flags = 0;
+ if (have_textrel)
+ flags |= elfcpp::DF_TEXTREL;
+ odyn->add_constant(elfcpp::DT_FLAGS, flags);
}
// The mapping of .gnu.linkonce section names to real section names.
return Layout::linkonce_output_name(name, plen);
}
- // If the section name has no '.', or only an initial '.', we use
- // the name unchanged (i.e., ".text" is unchanged).
-
- // Otherwise, if the section name does not include ".rel", we drop
- // the last '.' and everything that follows (i.e., ".text.XXX"
- // becomes ".text").
-
- // Otherwise, if the section name has zero or one '.' after the
- // ".rel", we use the name unchanged (i.e., ".rel.text" is
- // unchanged).
-
- // Otherwise, we drop the last '.' and everything that follows
- // (i.e., ".rel.text.XXX" becomes ".rel.text").
+ // gcc 4.3 generates the following sorts of section names when it
+ // needs a section name specific to a function:
+ // .text.FN
+ // .rodata.FN
+ // .sdata2.FN
+ // .data.FN
+ // .data.rel.FN
+ // .data.rel.local.FN
+ // .data.rel.ro.FN
+ // .data.rel.ro.local.FN
+ // .sdata.FN
+ // .bss.FN
+ // .sbss.FN
+ // .tdata.FN
+ // .tbss.FN
+
+ // The GNU linker maps all of those to the part before the .FN,
+ // except that .data.rel.local.FN is mapped to .data, and
+ // .data.rel.ro.local.FN is mapped to .data.rel.ro. The sections
+ // beginning with .data.rel.ro.local are grouped together.
+
+ // For an anonymous namespace, the string FN can contain a '.'.
+
+ // Also of interest: .rodata.strN.N, .rodata.cstN, both of which the
+ // GNU linker maps to .rodata.
+
+ // The .data.rel.ro sections enable a security feature triggered by
+ // the -z relro option. Section which need to be relocated at
+ // program startup time but which may be readonly after startup are
+ // grouped into .data.rel.ro. They are then put into a PT_GNU_RELRO
+ // segment. The dynamic linker will make that segment writable,
+ // perform relocations, and then make it read-only. FIXME: We do
+ // not yet implement this optimization.
+
+ // It is hard to handle this in a principled way.
+
+ // These are the rules we follow:
+
+ // If the section name has no initial '.', or no dot other than an
+ // initial '.', we use the name unchanged (i.e., "mysection" and
+ // ".text" are unchanged).
+
+ // If the name starts with ".data.rel.ro" we use ".data.rel.ro".
+
+ // Otherwise, we drop the second '.' and everything that comes after
+ // it (i.e., ".text.XXX" becomes ".text").
const char* s = name;
- if (*s == '.')
- ++s;
+ if (*s != '.')
+ return name;
+ ++s;
const char* sdot = strchr(s, '.');
if (sdot == NULL)
return name;
- const char* srel = strstr(s, ".rel");
- if (srel == NULL)
+ const char* const data_rel_ro = ".data.rel.ro";
+ if (strncmp(name, data_rel_ro, strlen(data_rel_ro)) == 0)
{
- *plen = sdot - name;
- return name;
+ *plen = strlen(data_rel_ro);
+ return data_rel_ro;
}
- sdot = strchr(srel + 1, '.');
- if (sdot == NULL)
- return name;
- sdot = strchr(sdot + 1, '.');
- if (sdot == NULL)
- return name;
-
*plen = sdot - name;
return name;
}
}
}
+// Write out the Output_sections. Most won't have anything to write,
+// since most of the data will come from input sections which are
+// handled elsewhere. But some Output_sections do have Output_data.
+
+void
+Layout::write_output_sections(Output_file* of) const
+{
+ for (Section_list::const_iterator p = this->section_list_.begin();
+ p != this->section_list_.end();
+ ++p)
+ {
+ if (!(*p)->after_input_sections())
+ (*p)->write(of);
+ }
+}
+
// Write out data not associated with a section or the symbol table.
void
}
}
- // Write out the Output_sections. Most won't have anything to
- // write, since most of the data will come from input sections which
- // are handled elsewhere. But some Output_sections do have
- // Output_data.
- for (Section_list::const_iterator p = this->section_list_.begin();
- p != this->section_list_.end();
- ++p)
- (*p)->write(of);
-
// Write out the Output_data which are not in an Output_section.
for (Data_list::const_iterator p = this->special_output_list_.begin();
p != this->special_output_list_.end();
(*p)->write(of);
}
+// Write out the Output_sections which can only be written after the
+// input sections are complete.
+
+void
+Layout::write_sections_after_input_sections(Output_file* of) const
+{
+ for (Section_list::const_iterator p = this->section_list_.begin();
+ p != this->section_list_.end();
+ ++p)
+ {
+ if ((*p)->after_input_sections())
+ (*p)->write(of);
+ }
+}
+
+// Write_sections_task methods.
+
+// We can always run this task.
+
+Task::Is_runnable_type
+Write_sections_task::is_runnable(Workqueue*)
+{
+ return IS_RUNNABLE;
+}
+
+// We need to unlock both OUTPUT_SECTIONS_BLOCKER and FINAL_BLOCKER
+// when finished.
+
+class Write_sections_task::Write_sections_locker : public Task_locker
+{
+ public:
+ Write_sections_locker(Task_token& output_sections_blocker,
+ Task_token& final_blocker,
+ Workqueue* workqueue)
+ : output_sections_block_(output_sections_blocker, workqueue),
+ final_block_(final_blocker, workqueue)
+ { }
+
+ private:
+ Task_block_token output_sections_block_;
+ Task_block_token final_block_;
+};
+
+Task_locker*
+Write_sections_task::locks(Workqueue* workqueue)
+{
+ return new Write_sections_locker(*this->output_sections_blocker_,
+ *this->final_blocker_,
+ workqueue);
+}
+
+// Run the task--write out the data.
+
+void
+Write_sections_task::run(Workqueue*)
+{
+ this->layout_->write_output_sections(this->of_);
+}
+
// Write_data_task methods.
// We can always run this task.
void
Write_symbols_task::run(Workqueue*)
{
- this->symtab_->write_globals(this->target_, this->sympool_, this->dynpool_,
- this->of_);
+ this->symtab_->write_globals(this->input_objects_, this->sympool_,
+ this->dynpool_, this->of_);
+}
+
+// Write_after_input_sections_task methods.
+
+// We can only run this task after the input sections have completed.
+
+Task::Is_runnable_type
+Write_after_input_sections_task::is_runnable(Workqueue*)
+{
+ if (this->input_sections_blocker_->is_blocked())
+ return IS_BLOCKED;
+ return IS_RUNNABLE;
+}
+
+// We need to unlock FINAL_BLOCKER when finished.
+
+Task_locker*
+Write_after_input_sections_task::locks(Workqueue* workqueue)
+{
+ return new Task_locker_block(*this->final_blocker_, workqueue);
+}
+
+// Run the task.
+
+void
+Write_after_input_sections_task::run(Workqueue*)
+{
+ this->layout_->write_sections_after_input_sections(this->of_);
}
// Close_task_runner methods.
#ifdef HAVE_TARGET_32_LITTLE
template
Output_section*
-Layout::layout<32, false>(Relobj* object, unsigned int shndx, const char* name,
- const elfcpp::Shdr<32, false>& shdr, off_t*);
+Layout::layout<32, false>(Sized_relobj<32, false>* object, unsigned int shndx,
+ const char* name,
+ const elfcpp::Shdr<32, false>& shdr,
+ unsigned int, unsigned int, off_t*);
#endif
#ifdef HAVE_TARGET_32_BIG
template
Output_section*
-Layout::layout<32, true>(Relobj* object, unsigned int shndx, const char* name,
- const elfcpp::Shdr<32, true>& shdr, off_t*);
+Layout::layout<32, true>(Sized_relobj<32, true>* object, unsigned int shndx,
+ const char* name,
+ const elfcpp::Shdr<32, true>& shdr,
+ unsigned int, unsigned int, off_t*);
#endif
#ifdef HAVE_TARGET_64_LITTLE
template
Output_section*
-Layout::layout<64, false>(Relobj* object, unsigned int shndx, const char* name,
- const elfcpp::Shdr<64, false>& shdr, off_t*);
+Layout::layout<64, false>(Sized_relobj<64, false>* object, unsigned int shndx,
+ const char* name,
+ const elfcpp::Shdr<64, false>& shdr,
+ unsigned int, unsigned int, off_t*);
#endif
#ifdef HAVE_TARGET_64_BIG
template
Output_section*
-Layout::layout<64, true>(Relobj* object, unsigned int shndx, const char* name,
- const elfcpp::Shdr<64, true>& shdr, off_t*);
+Layout::layout<64, true>(Sized_relobj<64, true>* object, unsigned int shndx,
+ const char* name,
+ const elfcpp::Shdr<64, true>& shdr,
+ unsigned int, unsigned int, off_t*);
+#endif
+
+#ifdef HAVE_TARGET_32_LITTLE
+template
+Output_section*
+Layout::layout_eh_frame<32, false>(Sized_relobj<32, false>* object,
+ const unsigned char* symbols,
+ off_t symbols_size,
+ const unsigned char* symbol_names,
+ off_t symbol_names_size,
+ unsigned int shndx,
+ const elfcpp::Shdr<32, false>& shdr,
+ unsigned int reloc_shndx,
+ unsigned int reloc_type,
+ off_t* off);
+#endif
+
+#ifdef HAVE_TARGET_32_BIG
+template
+Output_section*
+Layout::layout_eh_frame<32, true>(Sized_relobj<32, true>* object,
+ const unsigned char* symbols,
+ off_t symbols_size,
+ const unsigned char* symbol_names,
+ off_t symbol_names_size,
+ unsigned int shndx,
+ const elfcpp::Shdr<32, true>& shdr,
+ unsigned int reloc_shndx,
+ unsigned int reloc_type,
+ off_t* off);
#endif
+#ifdef HAVE_TARGET_64_LITTLE
+template
+Output_section*
+Layout::layout_eh_frame<64, false>(Sized_relobj<64, false>* object,
+ const unsigned char* symbols,
+ off_t symbols_size,
+ const unsigned char* symbol_names,
+ off_t symbol_names_size,
+ unsigned int shndx,
+ const elfcpp::Shdr<64, false>& shdr,
+ unsigned int reloc_shndx,
+ unsigned int reloc_type,
+ off_t* off);
+#endif
+
+#ifdef HAVE_TARGET_64_BIG
+template
+Output_section*
+Layout::layout_eh_frame<64, true>(Sized_relobj<64, true>* object,
+ const unsigned char* symbols,
+ off_t symbols_size,
+ const unsigned char* symbol_names,
+ off_t symbol_names_size,
+ unsigned int shndx,
+ const elfcpp::Shdr<64, true>& shdr,
+ unsigned int reloc_shndx,
+ unsigned int reloc_type,
+ off_t* off);
+#endif
} // End namespace gold.
projects / deliverable / binutils-gdb.git / blobdiff