// Ideally we would like to avoid using global variables but this is used
// very in many places and sometimes in loops. If we use a function
-// returning a static instance of Arm_reloc_property_table, it will very
+// returning a static instance of Arm_reloc_property_table, it will be very
// slow in an threaded environment since the static instance needs to be
// locked. The pointer is below initialized in the
// Target::do_select_as_default_target() hook so that we do not spend time
// compilation time and generate a representation of it in PODs only. That
// way we can avoid initialization when the linker starts.
-Arm_reloc_property_table *arm_reloc_property_table = NULL;
+Arm_reloc_property_table* arm_reloc_property_table = NULL;
// Instruction template class. This class is similar to the insn_sequence
// struct in bfd/elf32-arm.c.
// If this is a local symbol, this is the index in the defining object.
// Otherwise, it is invalid_index for a global symbol.
unsigned int r_sym_;
- // If r_sym_ is invalid index. This points to a global symbol.
- // Otherwise, this points a relobj. We used the unsized and target
+ // If r_sym_ is an invalid index, this points to a global symbol.
+ // Otherwise, it points to a relobj. We used the unsized and target
// independent Symbol and Relobj classes instead of Sized_symbol<32> and
- // Arm_relobj. This is done to avoid making the stub class a template
+ // Arm_relobj, in order to avoid making the stub class a template
// as most of the stub machinery is endianness-neutral. However, it
// may require a bit of casting done by users of this class.
union
current_data_size() const
{ return this->current_data_size_for_child(); }
- // Add a STUB with using KEY. Caller is reponsible for avoid adding
- // if already a STUB with the same key has been added.
+ // Add a STUB using KEY. The caller is responsible for avoiding addition
+ // if a STUB with the same key has already been added.
void
add_reloc_stub(Reloc_stub* stub, const Reloc_stub::Key& key)
{
}
// Add a Cortex-A8 STUB that fixes up a THUMB branch at ADDRESS.
- // Caller is reponsible for avoid adding if already a STUB with the same
- // address has been added.
+ // The caller is responsible for avoiding addition if a STUB with the same
+ // address has already been added.
void
add_cortex_a8_stub(Arm_address address, Cortex_a8_stub* stub)
{
this->do_fixed_endian_write<false>(of);
}
+ // Write to a map file.
+ void
+ do_print_to_mapfile(Mapfile* mapfile) const
+ { mapfile->print_output_data(this, _("** ARM cantunwind")); }
+
private:
// Implement do_write for a given endianness.
template<bool big_endian>
const Arm_exidx_section_offset_map& section_offset_map,
uint32_t deleted_bytes);
+ // Build output contents.
+ void
+ build_contents(const unsigned char*, section_size_type);
+
// Return the original EXIDX input section.
const Arm_exidx_input_section&
exidx_input_section() const
const Arm_exidx_input_section& exidx_input_section_;
// Section offset map.
const Arm_exidx_section_offset_map& section_offset_map_;
+ // Merged section contents. We need to keep build the merged section
+ // and save it here to avoid accessing the original EXIDX section when
+ // we cannot lock the sections' object.
+ unsigned char* section_contents_;
};
// A class to wrap an ordinary input section containing executable code.
public:
Arm_input_section(Relobj* relobj, unsigned int shndx)
: Output_relaxed_input_section(relobj, shndx, 1),
- original_addralign_(1), original_size_(0), stub_table_(NULL)
+ original_addralign_(1), original_size_(0), stub_table_(NULL),
+ original_contents_(NULL)
{ }
~Arm_input_section()
- { }
+ { delete[] this->original_contents_; }
// Initialize.
void
uint32_t original_size_;
// Stub table.
Stub_table<big_endian>* stub_table_;
+ // Original section contents. We have to make a copy here since the file
+ // containing the original section may not be locked when we need to access
+ // the contents.
+ unsigned char* original_contents_;
};
// Arm_exidx_fixup class. This is used to define a number of methods
~Arm_exidx_fixup()
{ delete this->section_offset_map_; }
- // Process an EXIDX section for entry merging. Return number of bytes to
- // be deleted in output. If parts of the input EXIDX section are merged
- // a heap allocated Arm_exidx_section_offset_map is store in the located
- // PSECTION_OFFSET_MAP. The caller owns the map and is reponsible for
- // releasing it.
+ // Process an EXIDX section for entry merging. SECTION_CONTENTS points
+ // to the EXIDX contents and SECTION_SIZE is the size of the contents. Return
+ // number of bytes to be deleted in output. If parts of the input EXIDX
+ // section are merged a heap allocated Arm_exidx_section_offset_map is store
+ // in the located PSECTION_OFFSET_MAP. The caller owns the map and is
+ // responsible for releasing it.
template<bool big_endian>
uint32_t
process_exidx_section(const Arm_exidx_input_section* exidx_input_section,
+ const unsigned char* section_contents,
+ section_size_type section_size,
Arm_exidx_section_offset_map** psection_offset_map);
// Append an EXIDX_CANTUNWIND entry pointing at the end of the last
// Group input sections for stub generation.
void
- group_sections(section_size_type, bool, Target_arm<big_endian>*);
+ group_sections(section_size_type, bool, Target_arm<big_endian>*, const Task*);
// Downcast a base pointer to an Arm_output_section pointer. This is
// not type-safe but we only use Arm_output_section not the base class.
fix_exidx_coverage(Layout* layout,
const Text_section_list& sorted_text_section,
Symbol_table* symtab,
- bool merge_exidx_entries);
+ bool merge_exidx_entries,
+ const Task* task);
// Link an EXIDX section into its corresponding text section.
void
Input_section_list::const_iterator,
Input_section_list::const_iterator,
Target_arm<big_endian>*,
- std::vector<Output_relaxed_input_section*>*);
+ std::vector<Output_relaxed_input_section*>*,
+ const Task* task);
};
// Arm_exidx_input_section class. This represents an EXIDX input section.
static_cast<section_offset_type>(-1);
Arm_exidx_input_section(Relobj* relobj, unsigned int shndx,
- unsigned int link, uint32_t size, uint32_t addralign)
+ unsigned int link, uint32_t size,
+ uint32_t addralign, uint32_t text_size)
: relobj_(relobj), shndx_(shndx), link_(link), size_(size),
- addralign_(addralign), has_errors_(false)
+ addralign_(addralign), text_size_(text_size), has_errors_(false)
{ }
~Arm_exidx_input_section()
size() const
{ return this->size_; }
- // Reutnr address alignment of EXIDX input section.
+ // Return address alignment of EXIDX input section.
uint32_t
addralign() const
{ return this->addralign_; }
+ // Return size of the associated text input section.
+ uint32_t
+ text_size() const
+ { return this->text_size_; }
+
// Whether there are any errors in the EXIDX input section.
bool
has_errors() const
uint32_t size_;
// Address alignment of this. For ARM 32-bit is sufficient.
uint32_t addralign_;
+ // Size of associated text section.
+ uint32_t text_size_;
// Whether this has any errors.
bool has_errors_;
};
void
do_relocate_sections(const Symbol_table* symtab, const Layout* layout,
- const unsigned char* pshdrs,
+ const unsigned char* pshdrs, Output_file* of,
typename Sized_relobj<32, big_endian>::Views* pivews);
// Read the symbol information.
bool
section_needs_reloc_stub_scanning(const elfcpp::Shdr<32, big_endian>&,
const Relobj::Output_sections&,
- const Symbol_table *, const unsigned char*);
+ const Symbol_table*, const unsigned char*);
// Whether a section is a scannable text section.
bool
section_is_scannable(const elfcpp::Shdr<32, big_endian>&, unsigned int,
- const Output_section*, const Symbol_table *);
+ const Output_section*, const Symbol_table*);
// Whether a section needs to be scanned for the Cortex-A8 erratum.
bool
section_needs_cortex_a8_stub_scanning(const elfcpp::Shdr<32, big_endian>&,
unsigned int, Output_section*,
- const Symbol_table *);
+ const Symbol_table*);
// Scan a section for the Cortex-A8 erratum.
void
Target_arm<big_endian>*);
// Find the linked text section of an EXIDX section by looking at the
- // first reloction of the EXIDX section. PSHDR points to the section
+ // first relocation of the EXIDX section. PSHDR points to the section
// headers of a relocation section and PSYMS points to the local symbols.
// PSHNDX points to a location storing the text section index if found.
// Return whether we can find the linked section.
std::vector<Static_reloc> static_relocs_;
};
-// The ARM target has many relocation types with odd-sizes or incontigious
+// The ARM target has many relocation types with odd-sizes or noncontiguous
// bits. The default handling of relocatable relocation cannot process these
// relocations. So we have to extend the default code.
// Return the size of the GOT section.
section_size_type
- got_size()
+ got_size() const
{
gold_assert(this->got_ != NULL);
return this->got_->data_size();
}
+ // Return the number of entries in the GOT.
+ unsigned int
+ got_entry_count() const
+ {
+ if (!this->has_got_section())
+ return 0;
+ return this->got_size() / 4;
+ }
+
+ // Return the number of entries in the PLT.
+ unsigned int
+ plt_entry_count() const;
+
+ // Return the offset of the first non-reserved PLT entry.
+ unsigned int
+ first_plt_entry_offset() const;
+
+ // Return the size of each PLT entry.
+ unsigned int
+ plt_entry_size() const;
+
// Map platform-specific reloc types
static unsigned int
- get_real_reloc_type (unsigned int r_type);
+ get_real_reloc_type(unsigned int r_type);
//
// Methods to support stub-generations.
{ return !parameters->options().relocatable(); }
bool
- do_relax(int, const Input_objects*, Symbol_table*, Layout*);
+ do_relax(int, const Input_objects*, Symbol_table*, Layout*, const Task*);
// Determine whether an object attribute tag takes an integer, a
// string or both.
: issued_non_pic_error_(false)
{ }
+ static inline int
+ get_reference_flags(unsigned int r_type);
+
inline void
local(Symbol_table* symtab, Layout* layout, Target_arm* target,
Sized_relobj<32, big_endian>* object,
// Return whether the static relocation needs to be applied.
inline bool
should_apply_static_reloc(const Sized_symbol<32>* gsym,
- int ref_flags,
+ unsigned int r_type,
bool is_32bit,
Output_section* output_section);
// reloc. This means the relocation type accesses a symbol not via
// GOT or PLT.
static inline bool
- reloc_is_non_pic (unsigned int r_type)
+ reloc_is_non_pic(unsigned int r_type)
{
switch (r_type)
{
// Group input sections for stub generation.
void
- group_sections(Layout*, section_size_type, bool);
+ group_sections(Layout*, section_size_type, bool, const Task*);
// Scan a relocation for stub generation.
void
// Fix .ARM.exidx section coverage.
void
fix_exidx_coverage(Layout*, const Input_objects*,
- Arm_output_section<big_endian>*, Symbol_table*);
+ Arm_output_section<big_endian>*, Symbol_table*,
+ const Task*);
// Functors for STL set.
struct output_section_address_less_than
static const Target::Target_info arm_info;
// The types of GOT entries needed for this platform.
+ // These values are exposed to the ABI in an incremental link.
+ // Do not renumber existing values without changing the version
+ // number of the .gnu_incremental_inputs section.
enum Got_type
{
GOT_TYPE_STANDARD = 0, // GOT entry for a regular symbol
typedef enum
{
STATUS_OKAY, // No error during relocation.
- STATUS_OVERFLOW, // Relocation oveflow.
+ STATUS_OVERFLOW, // Relocation overflow.
STATUS_BAD_RELOC // Relocation cannot be applied.
} Status;
// Handle ARM long branches.
static typename This::Status
arm_branch_common(unsigned int, const Relocate_info<32, big_endian>*,
- unsigned char *, const Sized_symbol<32>*,
+ unsigned char*, const Sized_symbol<32>*,
const Arm_relobj<big_endian>*, unsigned int,
const Symbol_value<32>*, Arm_address, Arm_address, bool);
// Handle THUMB long branches.
static typename This::Status
thumb_branch_common(unsigned int, const Relocate_info<32, big_endian>*,
- unsigned char *, const Sized_symbol<32>*,
+ unsigned char*, const Sized_symbol<32>*,
const Arm_relobj<big_endian>*, unsigned int,
const Symbol_value<32>*, Arm_address, Arm_address, bool);
// Insert OFFSET to a 32-bit THUMB conditional branch and return the lower
// instruction. LOWER_INSN is the original lower instruction of the branch.
- // Caller is reponsible for overflow checking.
+ // The caller is responsible for overflow checking.
static inline uint16_t
thumb32_cond_branch_lower(uint16_t lower_insn, int32_t offset)
{
// R_ARM_ABS8: S + A
static inline typename This::Status
- abs8(unsigned char *view,
+ abs8(unsigned char* view,
const Sized_relobj<32, big_endian>* object,
const Symbol_value<32>* psymval)
{
// R_ARM_THM_ABS5: S + A
static inline typename This::Status
- thm_abs5(unsigned char *view,
+ thm_abs5(unsigned char* view,
const Sized_relobj<32, big_endian>* object,
const Symbol_value<32>* psymval)
{
// R_ARM_ABS12: S + A
static inline typename This::Status
- abs12(unsigned char *view,
+ abs12(unsigned char* view,
const Sized_relobj<32, big_endian>* object,
const Symbol_value<32>* psymval)
{
// R_ARM_ABS16: S + A
static inline typename This::Status
- abs16(unsigned char *view,
+ abs16(unsigned char* view,
const Sized_relobj<32, big_endian>* object,
const Symbol_value<32>* psymval)
{
// R_ARM_ABS32: (S + A) | T
static inline typename This::Status
- abs32(unsigned char *view,
+ abs32(unsigned char* view,
const Sized_relobj<32, big_endian>* object,
const Symbol_value<32>* psymval,
Arm_address thumb_bit)
// R_ARM_REL32: (S + A) | T - P
static inline typename This::Status
- rel32(unsigned char *view,
+ rel32(unsigned char* view,
const Sized_relobj<32, big_endian>* object,
const Symbol_value<32>* psymval,
Arm_address address,
// R_ARM_THM_JUMP24: (S + A) | T - P
static typename This::Status
- thm_jump19(unsigned char *view, const Arm_relobj<big_endian>* object,
+ thm_jump19(unsigned char* view, const Arm_relobj<big_endian>* object,
const Symbol_value<32>* psymval, Arm_address address,
Arm_address thumb_bit);
// R_ARM_THM_JUMP6: S + A – P
static inline typename This::Status
- thm_jump6(unsigned char *view,
+ thm_jump6(unsigned char* view,
const Sized_relobj<32, big_endian>* object,
const Symbol_value<32>* psymval,
Arm_address address)
// R_ARM_THM_JUMP8: S + A – P
static inline typename This::Status
- thm_jump8(unsigned char *view,
+ thm_jump8(unsigned char* view,
const Sized_relobj<32, big_endian>* object,
const Symbol_value<32>* psymval,
Arm_address address)
// R_ARM_THM_JUMP11: S + A – P
static inline typename This::Status
- thm_jump11(unsigned char *view,
+ thm_jump11(unsigned char* view,
const Sized_relobj<32, big_endian>* object,
const Symbol_value<32>* psymval,
Arm_address address)
// R_ARM_GOT_PREL: GOT(S) + A - P
static inline typename This::Status
- got_prel(unsigned char *view,
+ got_prel(unsigned char* view,
Arm_address got_entry,
Arm_address address)
{
// R_ARM_PREL: (S + A) | T - P
static inline typename This::Status
- prel31(unsigned char *view,
+ prel31(unsigned char* view,
const Sized_relobj<32, big_endian>* object,
const Symbol_value<32>* psymval,
Arm_address address,
// R_ARM_THM_MOVW_BREL_NC: ((S + A) | T) - B(S)
// R_ARM_THM_MOVW_BREL: ((S + A) | T) - B(S)
static inline typename This::Status
- thm_movw(unsigned char *view,
+ thm_movw(unsigned char* view,
const Sized_relobj<32, big_endian>* object,
const Symbol_value<32>* psymval,
Arm_address relative_address_base,
// R_ARM_V4BX
static inline typename This::Status
v4bx(const Relocate_info<32, big_endian>* relinfo,
- unsigned char *view,
+ unsigned char* view,
const Arm_relobj<big_endian>* object,
const Arm_address address,
const bool is_interworking)
Arm_relocate_functions<big_endian>::arm_branch_common(
unsigned int r_type,
const Relocate_info<32, big_endian>* relinfo,
- unsigned char *view,
+ unsigned char* view,
const Sized_symbol<32>* gsym,
const Arm_relobj<big_endian>* object,
unsigned int r_sym,
Arm_relocate_functions<big_endian>::thumb_branch_common(
unsigned int r_type,
const Relocate_info<32, big_endian>* relinfo,
- unsigned char *view,
+ unsigned char* view,
const Sized_symbol<32>* gsym,
const Arm_relobj<big_endian>* object,
unsigned int r_sym,
template<bool big_endian>
typename Arm_relocate_functions<big_endian>::Status
Arm_relocate_functions<big_endian>::thm_jump19(
- unsigned char *view,
+ unsigned char* view,
const Arm_relobj<big_endian>* object,
const Symbol_value<32>* psymval,
Arm_address address,
this->got_ = new Arm_output_data_got<big_endian>(symtab, layout);
layout->add_output_section_data(".got", elfcpp::SHT_PROGBITS,
- (elfcpp::SHF_ALLOC
- | elfcpp::SHF_WRITE),
- this->got_, false, false, false, true);
+ (elfcpp::SHF_ALLOC | elfcpp::SHF_WRITE),
+ this->got_, ORDER_DATA, false);
+
// The old GNU linker creates a .got.plt section. We just
// create another set of data in the .got section. Note that we
// always create a PLT if we create a GOT, although the PLT
// might be empty.
this->got_plt_ = new Output_data_space(4, "** GOT PLT");
layout->add_output_section_data(".got", elfcpp::SHT_PROGBITS,
- (elfcpp::SHF_ALLOC
- | elfcpp::SHF_WRITE),
- this->got_plt_, false, false, false,
- false);
+ (elfcpp::SHF_ALLOC | elfcpp::SHF_WRITE),
+ this->got_plt_, ORDER_DATA, false);
// The first three entries are reserved.
this->got_plt_->set_current_data_size(3 * 4);
gold_assert(layout != NULL);
this->rel_dyn_ = new Reloc_section(parameters->options().combreloc());
layout->add_output_section_data(".rel.dyn", elfcpp::SHT_REL,
- elfcpp::SHF_ALLOC, this->rel_dyn_, true,
- false, false, false);
+ elfcpp::SHF_ALLOC, this->rel_dyn_,
+ ORDER_DYNAMIC_RELOCS, false);
}
return this->rel_dyn_;
}
// Determine the type of stub needed, if any, for a relocation of R_TYPE at
// LOCATION to DESTINATION.
// This code is based on the arm_type_of_stub function in
-// bfd/elf32-arm.c. We have changed the interface a liitle to keep the Stub
+// bfd/elf32-arm.c. We have changed the interface a little to keep the Stub
// class simple.
Stub_type
// Stub_table methods.
-// Removel all Cortex-A8 stub.
+// Remove all Cortex-A8 stub.
template<bool big_endian>
void
Relobj* relobj = this->relobj();
unsigned int shndx = this->shndx();
- // Cache these to speed up size and alignment queries. It is too slow
- // to call section_addraglin and section_size every time.
+ // We have to cache original size, alignment and contents to avoid locking
+ // the original file.
this->original_addralign_ =
convert_types<uint32_t, uint64_t>(relobj->section_addralign(shndx));
+
+ // This is not efficient but we expect only a small number of relaxed
+ // input sections for stubs.
+ section_size_type section_size;
+ const unsigned char* section_contents =
+ relobj->section_contents(shndx, §ion_size, false);
this->original_size_ =
convert_types<uint32_t, uint64_t>(relobj->section_size(shndx));
+ gold_assert(this->original_contents_ == NULL);
+ this->original_contents_ = new unsigned char[section_size];
+ memcpy(this->original_contents_, section_contents, section_size);
+
// We want to make this look like the original input section after
// output sections are finalized.
Output_section* os = relobj->output_section(shndx);
Arm_input_section<big_endian>::do_write(Output_file* of)
{
// We have to write out the original section content.
- section_size_type section_size;
- const unsigned char* section_contents =
- this->relobj()->section_contents(this->shndx(), §ion_size, false);
- of->write(this->offset(), section_contents, section_size);
+ gold_assert(this->original_contents_ != NULL);
+ of->write(this->offset(), this->original_contents_,
+ this->original_size_);
// If this owns a stub table and it is not empty, write it.
if (this->is_stub_table_owner() && !this->stub_table_->empty())
Arm_address output_offset =
arm_relobj->get_output_section_offset(this->shndx_);
Arm_address section_start;
+ section_size_type section_size;
+
+ // Find out the end of the text section referred by this.
if (output_offset != Arm_relobj<big_endian>::invalid_address)
- section_start = os->address() + output_offset;
+ {
+ section_start = os->address() + output_offset;
+ const Arm_exidx_input_section* exidx_input_section =
+ arm_relobj->exidx_input_section_by_link(this->shndx_);
+ gold_assert(exidx_input_section != NULL);
+ section_size =
+ convert_to_section_size_type(exidx_input_section->text_size());
+ }
else
{
// Currently this only happens for a relaxed section.
os->find_relaxed_input_section(this->relobj_, this->shndx_);
gold_assert(poris != NULL);
section_start = poris->address();
+ section_size = convert_to_section_size_type(poris->data_size());
}
// We always append this to the end of an EXIDX section.
- Arm_address output_address =
- section_start + this->relobj_->section_size(this->shndx_);
+ Arm_address output_address = section_start + section_size;
// Write out the entry. The first word either points to the beginning
// or after the end of a text section. The second word is the special
exidx_input_section_(exidx_input_section),
section_offset_map_(section_offset_map)
{
+ // If we retain or discard the whole EXIDX input section, we would
+ // not be here.
+ gold_assert(deleted_bytes != 0
+ && deleted_bytes != this->exidx_input_section_.size());
+
// Fix size here so that we do not need to implement set_final_data_size.
- this->set_data_size(exidx_input_section.size() - deleted_bytes);
+ uint32_t size = exidx_input_section.size() - deleted_bytes;
+ this->set_data_size(size);
this->fix_data_size();
+
+ // Allocate buffer for section contents and build contents.
+ this->section_contents_ = new unsigned char[size];
+}
+
+// Build the contents of a merged EXIDX output section.
+
+void
+Arm_exidx_merged_section::build_contents(
+ const unsigned char* original_contents,
+ section_size_type original_size)
+{
+ // Go over spans of input offsets and write only those that are not
+ // discarded.
+ section_offset_type in_start = 0;
+ section_offset_type out_start = 0;
+ section_offset_type in_max =
+ convert_types<section_offset_type>(original_size);
+ section_offset_type out_max =
+ convert_types<section_offset_type>(this->data_size());
+ for (Arm_exidx_section_offset_map::const_iterator p =
+ this->section_offset_map_.begin();
+ p != this->section_offset_map_.end();
+ ++p)
+ {
+ section_offset_type in_end = p->first;
+ gold_assert(in_end >= in_start);
+ section_offset_type out_end = p->second;
+ size_t in_chunk_size = convert_types<size_t>(in_end - in_start + 1);
+ if (out_end != -1)
+ {
+ size_t out_chunk_size =
+ convert_types<size_t>(out_end - out_start + 1);
+
+ gold_assert(out_chunk_size == in_chunk_size
+ && in_end < in_max && out_end < out_max);
+
+ memcpy(this->section_contents_ + out_start,
+ original_contents + in_start,
+ out_chunk_size);
+ out_start += out_chunk_size;
+ }
+ in_start += in_chunk_size;
+ }
}
// Given an input OBJECT, an input section index SHNDX within that
void
Arm_exidx_merged_section::do_write(Output_file* of)
{
- // If we retain or discard the whole EXIDX input section, we would
- // not be here.
- gold_assert(this->data_size() != this->exidx_input_section_.size()
- && this->data_size() != 0);
-
off_t offset = this->offset();
const section_size_type oview_size = this->data_size();
unsigned char* const oview = of->get_output_view(offset, oview_size);
Output_section* os = this->relobj()->output_section(this->shndx());
gold_assert(os != NULL);
- // Get contents of EXIDX input section.
- section_size_type section_size;
- const unsigned char* section_contents =
- this->relobj()->section_contents(this->shndx(), §ion_size, false);
- gold_assert(section_size == this->exidx_input_section_.size());
-
- // Go over spans of input offsets and write only those that are not
- // discarded.
- section_offset_type in_start = 0;
- section_offset_type out_start = 0;
- for(Arm_exidx_section_offset_map::const_iterator p =
- this->section_offset_map_.begin();
- p != this->section_offset_map_.end();
- ++p)
- {
- section_offset_type in_end = p->first;
- gold_assert(in_end >= in_start);
- section_offset_type out_end = p->second;
- size_t in_chunk_size = convert_types<size_t>(in_end - in_start + 1);
- if (out_end != -1)
- {
- size_t out_chunk_size =
- convert_types<size_t>(out_end - out_start + 1);
- gold_assert(out_chunk_size == in_chunk_size);
- memcpy(oview + out_start, section_contents + in_start,
- out_chunk_size);
- out_start += out_chunk_size;
- }
- in_start += in_chunk_size;
- }
-
- gold_assert(convert_to_section_size_type(out_start) == oview_size);
+ memcpy(oview, this->section_contents_, oview_size);
of->write_output_view(this->offset(), oview_size, oview);
}
}
// Process EXIDX_INPUT_SECTION for EXIDX entry merging. Return the number of
-// bytes deleted. If some entries are merged, also store a pointer to a newly
-// created Arm_exidx_section_offset_map object in *PSECTION_OFFSET_MAP. The
-// caller owns the map and is responsible for releasing it after use.
+// bytes deleted. SECTION_CONTENTS points to the contents of the EXIDX
+// section and SECTION_SIZE is the number of bytes pointed by SECTION_CONTENTS.
+// If some entries are merged, also store a pointer to a newly created
+// Arm_exidx_section_offset_map object in *PSECTION_OFFSET_MAP. The caller
+// owns the map and is responsible for releasing it after use.
template<bool big_endian>
uint32_t
Arm_exidx_fixup::process_exidx_section(
const Arm_exidx_input_section* exidx_input_section,
+ const unsigned char* section_contents,
+ section_size_type section_size,
Arm_exidx_section_offset_map** psection_offset_map)
{
Relobj* relobj = exidx_input_section->relobj();
unsigned shndx = exidx_input_section->shndx();
- section_size_type section_size;
- const unsigned char* section_contents =
- relobj->section_contents(shndx, §ion_size, false);
if ((section_size % 8) != 0)
{
// dropping. If there is no entry (x0, y0) for an input offset x0,
// the output offset y0 of it is determined by the output offset y1 of
// the smallest input offset x1 > x0 that there is an (x1, y1) entry
- // in the map. If y1 is not -1, then y0 = y1 + x0 - x1. Othewise, y1
+ // in the map. If y1 is not -1, then y0 = y1 + x0 - x1. Otherwise, y1
// y0 is also -1.
if (delete_entry != prev_delete_entry && i != 0)
this->update_offset_map(i - 1, deleted_bytes, prev_delete_entry);
Input_section_list::const_iterator end,
Input_section_list::const_iterator owner,
Target_arm<big_endian>* target,
- std::vector<Output_relaxed_input_section*>* new_relaxed_sections)
+ std::vector<Output_relaxed_input_section*>* new_relaxed_sections,
+ const Task* task)
{
// We use a different kind of relaxed section in an EXIDX section.
// The static casting from Output_relaxed_input_section to
else
{
gold_assert(owner->is_input_section());
- // Create a new relaxed input section.
+ // Create a new relaxed input section. We need to lock the original
+ // file.
+ Task_lock_obj<Object> tl(task, owner->relobj());
arm_input_section =
target->new_arm_input_section(owner->relobj(), owner->shndx());
new_relaxed_sections->push_back(arm_input_section);
Arm_output_section<big_endian>::group_sections(
section_size_type group_size,
bool stubs_always_after_branch,
- Target_arm<big_endian>* target)
+ Target_arm<big_endian>* target,
+ const Task* task)
{
// We only care about sections containing code.
if ((this->flags() & elfcpp::SHF_EXECINSTR) == 0)
section_size_type section_end_offset =
section_begin_offset + p->data_size();
- // Check to see if we should group the previously seens sections.
+ // Check to see if we should group the previously seen sections.
switch (state)
{
case NO_GROUP:
{
gold_assert(group_end != this->input_sections().end());
this->create_stub_group(group_begin, group_end, group_end,
- target, &new_relaxed_sections);
+ target, &new_relaxed_sections,
+ task);
state = NO_GROUP;
}
else
{
gold_assert(group_end != this->input_sections().end());
this->create_stub_group(group_begin, group_end, stub_table,
- target, &new_relaxed_sections);
+ target, &new_relaxed_sections, task);
state = NO_GROUP;
}
break;
}
// If we see an input section and currently there is no group, start
- // a new one. Skip any empty sections.
+ // a new one. Skip any empty sections. We look at the data size
+ // instead of calling p->relobj()->section_size() to avoid locking.
if ((p->is_input_section() || p->is_relaxed_input_section())
- && (p->relobj()->section_size(p->shndx()) != 0))
+ && (p->data_size() != 0))
{
if (state == NO_GROUP)
{
(state == FINDING_STUB_SECTION
? group_end
: stub_table),
- target, &new_relaxed_sections);
+ target, &new_relaxed_sections, task);
}
// Convert input section into relaxed input section in a batch.
Layout* layout,
const Text_section_list& sorted_text_sections,
Symbol_table* symtab,
- bool merge_exidx_entries)
+ bool merge_exidx_entries,
+ const Task* task)
{
// We should only do this for the EXIDX output section.
gold_assert(this->type() == elfcpp::SHT_ARM_EXIDX);
continue;
}
+ // We need to access the contents of the EXIDX section, lock the
+ // object here.
+ Task_lock_obj<Object> tl(task, exidx_relobj);
+ section_size_type exidx_size;
+ const unsigned char* exidx_contents =
+ exidx_relobj->section_contents(exidx_shndx, &exidx_size, false);
+
// Fix up coverage and append input section to output data list.
Arm_exidx_section_offset_map* section_offset_map = NULL;
uint32_t deleted_bytes =
exidx_fixup.process_exidx_section<big_endian>(exidx_input_section,
+ exidx_contents,
+ exidx_size,
§ion_offset_map);
if (deleted_bytes == exidx_input_section->size())
// Some entries are merged. We need to convert this EXIDX input
// section into a relaxed section.
gold_assert(section_offset_map != NULL);
+
Arm_exidx_merged_section* merged_section =
new Arm_exidx_merged_section(*exidx_input_section,
*section_offset_map, deleted_bytes);
- this->add_relaxed_input_section(merged_section);
+ merged_section->build_contents(exidx_contents, exidx_size);
+
+ const std::string secname = exidx_relobj->section_name(exidx_shndx);
+ this->add_relaxed_input_section(layout, merged_section, secname);
arm_relobj->convert_input_section_to_relaxed_section(exidx_shndx);
// All local symbols defined in discarded portions of this input
const elfcpp::Shdr<32, big_endian>& shdr,
unsigned int shndx,
const Output_section* os,
- const Symbol_table *symtab)
+ const Symbol_table* symtab)
{
// Skip any empty sections, unallocated sections or sections whose
// type are not SHT_PROGBITS.
Arm_relobj<big_endian>::section_needs_reloc_stub_scanning(
const elfcpp::Shdr<32, big_endian>& shdr,
const Relobj::Output_sections& out_sections,
- const Symbol_table *symtab,
+ const Symbol_table* symtab,
const unsigned char* pshdrs)
{
unsigned int sh_type = shdr.get_sh_type();
// harder because we cannot access this information. So we override the
// do_count_local_symbol in parent and scan local symbols to mark
// THUMB functions. This is not the most efficient way but I do not want to
-// slow down other ports by calling a per symbol targer hook inside
+// slow down other ports by calling a per symbol target hook inside
// Sized_relobj<size, big_endian>::do_count_local_symbols.
template<bool big_endian>
if (loccount == 0)
return;
- // Intialize the thumb function bit-vector.
+ // Initialize the thumb function bit-vector.
std::vector<bool> empty_vector(loccount, false);
this->local_symbol_is_thumb_function_.swap(empty_vector);
const Symbol_table* symtab,
const Layout* layout,
const unsigned char* pshdrs,
+ Output_file* of,
typename Sized_relobj<32, big_endian>::Views* pviews)
{
// Call parent to relocate sections.
Sized_relobj<32, big_endian>::do_relocate_sections(symtab, layout, pshdrs,
- pviews);
+ of, pviews);
// We do not generate stubs if doing a relocatable link.
if (parameters->options().relocatable())
}
}
-// Find the linked text section of an EXIDX section by looking the the first
+// Find the linked text section of an EXIDX section by looking at the first
// relocation. 4.4.1 of the EHABI specifications says that an EXIDX section
-// must be linked to to its associated code section via the sh_link field of
+// must be linked to its associated code section via the sh_link field of
// its section header. However, some tools are broken and the link is not
// always set. LD just drops such an EXIDX section silently, causing the
// associated code not unwindabled. Here we try a little bit harder to
// Create an Arm_exidx_input_section object for this EXIDX section.
Arm_exidx_input_section* exidx_input_section =
new Arm_exidx_input_section(this, shndx, text_shndx, shdr.get_sh_size(),
- shdr.get_sh_addralign());
+ shdr.get_sh_addralign(),
+ text_shdr.get_sh_size());
gold_assert(this->exidx_section_map_[shndx] == NULL);
this->exidx_section_map_[shndx] = exidx_input_section;
exidx_input_section->set_has_errors();
}
else if ((text_shdr.get_sh_flags() & elfcpp::SHF_EXECINSTR) == 0)
- // I would like to make this an error but currenlty ld just ignores
+ // I would like to make this an error but currently ld just ignores
// this.
gold_warning(_("EXIDX section %s(%u) links to non-executable section "
"%s(%u) in %s"),
std::vector<unsigned int> deferred_exidx_sections;
const size_t shdr_size = elfcpp::Elf_sizes<32>::shdr_size;
const unsigned char* pshdrs = sd->section_headers->data();
- const unsigned char *ps = pshdrs + shdr_size;
+ const unsigned char* ps = pshdrs + shdr_size;
bool must_merge_flags_and_attributes = false;
for (unsigned int i = 1; i < this->shnum(); ++i, ps += shdr_size)
{
section_offset_type section_offset = shdr.get_sh_offset();
section_size_type section_size =
convert_to_section_size_type(shdr.get_sh_size());
- File_view* view = this->get_lasting_view(section_offset,
- section_size, true, false);
+ const unsigned char* view =
+ this->get_view(section_offset, section_size, true, false);
this->attributes_section_data_ =
- new Attributes_section_data(view->data(), section_size);
+ new Attributes_section_data(view, section_size);
}
else if (shdr.get_sh_type() == elfcpp::SHT_ARM_EXIDX)
{
+ text_shndx * shdr_size);
this->make_exidx_input_section(i, shdr, text_shndx, text_shdr);
}
+ // EHABI 4.4.1 requires that SHF_LINK_ORDER flag to be set.
+ if ((shdr.get_sh_flags() & elfcpp::SHF_LINK_ORDER) == 0)
+ gold_warning(_("SHF_LINK_ORDER not set in EXIDX section %s of %s"),
+ this->section_name(i).c_str(), this->name().c_str());
}
}
locsize, true, true);
// Process the deferred EXIDX sections.
- for(unsigned int i = 0; i < deferred_exidx_sections.size(); ++i)
+ for (unsigned int i = 0; i < deferred_exidx_sections.size(); ++i)
{
unsigned int shndx = deferred_exidx_sections[i];
elfcpp::Shdr<32, big_endian> shdr(pshdrs + shndx * shdr_size);
// Process relocations for garbage collection. The ARM target uses .ARM.exidx
// sections for unwinding. These sections are referenced implicitly by
-// text sections linked in the section headers. If we ignore these implict
+// text sections linked in the section headers. If we ignore these implicit
// references, the .ARM.exidx sections and any .ARM.extab sections they use
// will be garbage-collected incorrectly. Hence we override the same function
// in the base class to handle these implicit references.
// We read from the end because gas seems to put it near the end of
// the section headers.
const size_t shdr_size = elfcpp::Elf_sizes<32>::shdr_size;
- const unsigned char *ps =
+ const unsigned char* ps =
sd->section_headers->data() + shdr_size * (this->shnum() - 1);
for (unsigned int i = this->shnum(); i > 0; --i, ps -= shdr_size)
{
section_offset_type section_offset = shdr.get_sh_offset();
section_size_type section_size =
convert_to_section_size_type(shdr.get_sh_size());
- File_view* view = this->get_lasting_view(section_offset,
- section_size, true, false);
+ const unsigned char* view =
+ this->get_view(section_offset, section_size, true, false);
this->attributes_section_data_ =
- new Attributes_section_data(view->data(), section_size);
+ new Attributes_section_data(view, section_size);
break;
}
}
rel_plt() const
{ return this->rel_; }
+ // Return the number of PLT entries.
+ unsigned int
+ entry_count() const
+ { return this->count_; }
+
+ // Return the offset of the first non-reserved PLT entry.
+ static unsigned int
+ first_plt_entry_offset()
+ { return sizeof(first_plt_entry); }
+
+ // Return the size of a PLT entry.
+ static unsigned int
+ get_plt_entry_size()
+ { return sizeof(plt_entry); }
+
protected:
void
do_adjust_output_section(Output_section* os);
{
this->rel_ = new Reloc_section(false);
layout->add_output_section_data(".rel.plt", elfcpp::SHT_REL,
- elfcpp::SHF_ALLOC, this->rel_, true, false,
- false, false);
+ elfcpp::SHF_ALLOC, this->rel_,
+ ORDER_DYNAMIC_PLT_RELOCS, false);
}
template<bool big_endian>
layout->add_output_section_data(".plt", elfcpp::SHT_PROGBITS,
(elfcpp::SHF_ALLOC
| elfcpp::SHF_EXECINSTR),
- this->plt_, false, false, false, false);
+ this->plt_, ORDER_PLT, false);
}
this->plt_->add_entry(gsym);
}
+// Return the number of entries in the PLT.
+
+template<bool big_endian>
+unsigned int
+Target_arm<big_endian>::plt_entry_count() const
+{
+ if (this->plt_ == NULL)
+ return 0;
+ return this->plt_->entry_count();
+}
+
+// Return the offset of the first non-reserved PLT entry.
+
+template<bool big_endian>
+unsigned int
+Target_arm<big_endian>::first_plt_entry_offset() const
+{
+ return Output_data_plt_arm<big_endian>::first_plt_entry_offset();
+}
+
+// Return the size of each PLT entry.
+
+template<bool big_endian>
+unsigned int
+Target_arm<big_endian>::plt_entry_size() const
+{
+ return Output_data_plt_arm<big_endian>::get_plt_entry_size();
+}
+
// Get the section to use for TLS_DESC relocations.
template<bool big_endian>
return tls::TLSOPT_NONE;
}
+// Get the Reference_flags for a particular relocation.
+
+template<bool big_endian>
+int
+Target_arm<big_endian>::Scan::get_reference_flags(unsigned int r_type)
+{
+ switch (r_type)
+ {
+ case elfcpp::R_ARM_NONE:
+ case elfcpp::R_ARM_V4BX:
+ case elfcpp::R_ARM_GNU_VTENTRY:
+ case elfcpp::R_ARM_GNU_VTINHERIT:
+ // No symbol reference.
+ return 0;
+
+ case elfcpp::R_ARM_ABS32:
+ case elfcpp::R_ARM_ABS16:
+ case elfcpp::R_ARM_ABS12:
+ case elfcpp::R_ARM_THM_ABS5:
+ case elfcpp::R_ARM_ABS8:
+ case elfcpp::R_ARM_BASE_ABS:
+ case elfcpp::R_ARM_MOVW_ABS_NC:
+ case elfcpp::R_ARM_MOVT_ABS:
+ case elfcpp::R_ARM_THM_MOVW_ABS_NC:
+ case elfcpp::R_ARM_THM_MOVT_ABS:
+ case elfcpp::R_ARM_ABS32_NOI:
+ return Symbol::ABSOLUTE_REF;
+
+ case elfcpp::R_ARM_REL32:
+ case elfcpp::R_ARM_LDR_PC_G0:
+ case elfcpp::R_ARM_SBREL32:
+ case elfcpp::R_ARM_THM_PC8:
+ case elfcpp::R_ARM_BASE_PREL:
+ case elfcpp::R_ARM_MOVW_PREL_NC:
+ case elfcpp::R_ARM_MOVT_PREL:
+ case elfcpp::R_ARM_THM_MOVW_PREL_NC:
+ case elfcpp::R_ARM_THM_MOVT_PREL:
+ case elfcpp::R_ARM_THM_ALU_PREL_11_0:
+ case elfcpp::R_ARM_THM_PC12:
+ case elfcpp::R_ARM_REL32_NOI:
+ case elfcpp::R_ARM_ALU_PC_G0_NC:
+ case elfcpp::R_ARM_ALU_PC_G0:
+ case elfcpp::R_ARM_ALU_PC_G1_NC:
+ case elfcpp::R_ARM_ALU_PC_G1:
+ case elfcpp::R_ARM_ALU_PC_G2:
+ case elfcpp::R_ARM_LDR_PC_G1:
+ case elfcpp::R_ARM_LDR_PC_G2:
+ case elfcpp::R_ARM_LDRS_PC_G0:
+ case elfcpp::R_ARM_LDRS_PC_G1:
+ case elfcpp::R_ARM_LDRS_PC_G2:
+ case elfcpp::R_ARM_LDC_PC_G0:
+ case elfcpp::R_ARM_LDC_PC_G1:
+ case elfcpp::R_ARM_LDC_PC_G2:
+ case elfcpp::R_ARM_ALU_SB_G0_NC:
+ case elfcpp::R_ARM_ALU_SB_G0:
+ case elfcpp::R_ARM_ALU_SB_G1_NC:
+ case elfcpp::R_ARM_ALU_SB_G1:
+ case elfcpp::R_ARM_ALU_SB_G2:
+ case elfcpp::R_ARM_LDR_SB_G0:
+ case elfcpp::R_ARM_LDR_SB_G1:
+ case elfcpp::R_ARM_LDR_SB_G2:
+ case elfcpp::R_ARM_LDRS_SB_G0:
+ case elfcpp::R_ARM_LDRS_SB_G1:
+ case elfcpp::R_ARM_LDRS_SB_G2:
+ case elfcpp::R_ARM_LDC_SB_G0:
+ case elfcpp::R_ARM_LDC_SB_G1:
+ case elfcpp::R_ARM_LDC_SB_G2:
+ case elfcpp::R_ARM_MOVW_BREL_NC:
+ case elfcpp::R_ARM_MOVT_BREL:
+ case elfcpp::R_ARM_MOVW_BREL:
+ case elfcpp::R_ARM_THM_MOVW_BREL_NC:
+ case elfcpp::R_ARM_THM_MOVT_BREL:
+ case elfcpp::R_ARM_THM_MOVW_BREL:
+ case elfcpp::R_ARM_GOTOFF32:
+ case elfcpp::R_ARM_GOTOFF12:
+ case elfcpp::R_ARM_SBREL31:
+ return Symbol::RELATIVE_REF;
+
+ case elfcpp::R_ARM_PLT32:
+ case elfcpp::R_ARM_CALL:
+ case elfcpp::R_ARM_JUMP24:
+ case elfcpp::R_ARM_THM_CALL:
+ case elfcpp::R_ARM_THM_JUMP24:
+ case elfcpp::R_ARM_THM_JUMP19:
+ case elfcpp::R_ARM_THM_JUMP6:
+ case elfcpp::R_ARM_THM_JUMP11:
+ case elfcpp::R_ARM_THM_JUMP8:
+ // R_ARM_PREL31 is not used to relocate call/jump instructions but
+ // in unwind tables. It may point to functions via PLTs.
+ // So we treat it like call/jump relocations above.
+ case elfcpp::R_ARM_PREL31:
+ return Symbol::FUNCTION_CALL | Symbol::RELATIVE_REF;
+
+ case elfcpp::R_ARM_GOT_BREL:
+ case elfcpp::R_ARM_GOT_ABS:
+ case elfcpp::R_ARM_GOT_PREL:
+ // Absolute in GOT.
+ return Symbol::ABSOLUTE_REF;
+
+ case elfcpp::R_ARM_TLS_GD32: // Global-dynamic
+ case elfcpp::R_ARM_TLS_LDM32: // Local-dynamic
+ case elfcpp::R_ARM_TLS_LDO32: // Alternate local-dynamic
+ case elfcpp::R_ARM_TLS_IE32: // Initial-exec
+ case elfcpp::R_ARM_TLS_LE32: // Local-exec
+ return Symbol::TLS_REF;
+
+ case elfcpp::R_ARM_TARGET1:
+ case elfcpp::R_ARM_TARGET2:
+ case elfcpp::R_ARM_COPY:
+ case elfcpp::R_ARM_GLOB_DAT:
+ case elfcpp::R_ARM_JUMP_SLOT:
+ case elfcpp::R_ARM_RELATIVE:
+ case elfcpp::R_ARM_PC24:
+ case elfcpp::R_ARM_LDR_SBREL_11_0_NC:
+ case elfcpp::R_ARM_ALU_SBREL_19_12_NC:
+ case elfcpp::R_ARM_ALU_SBREL_27_20_CK:
+ default:
+ // Not expected. We will give an error later.
+ return 0;
+ }
+}
+
// Report an unsupported relocation against a local symbol.
template<bool big_endian>
}
break;
- case elfcpp::R_ARM_PC24:
case elfcpp::R_ARM_REL32:
case elfcpp::R_ARM_LDR_PC_G0:
case elfcpp::R_ARM_SBREL32:
case elfcpp::R_ARM_CALL:
case elfcpp::R_ARM_JUMP24:
case elfcpp::R_ARM_THM_JUMP24:
- case elfcpp::R_ARM_LDR_SBREL_11_0_NC:
- case elfcpp::R_ARM_ALU_SBREL_19_12_NC:
- case elfcpp::R_ARM_ALU_SBREL_27_20_CK:
case elfcpp::R_ARM_SBREL31:
case elfcpp::R_ARM_PREL31:
case elfcpp::R_ARM_MOVW_PREL_NC:
}
break;
+ case elfcpp::R_ARM_PC24:
+ case elfcpp::R_ARM_LDR_SBREL_11_0_NC:
+ case elfcpp::R_ARM_ALU_SBREL_19_12_NC:
+ case elfcpp::R_ARM_ALU_SBREL_27_20_CK:
default:
unsupported_reloc_local(object, r_type);
break;
gsym->set_needs_dynsym_value();
}
// Make a dynamic relocation if necessary.
- if (gsym->needs_dynamic_reloc(Symbol::ABSOLUTE_REF))
+ if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type)))
{
if (gsym->may_need_copy_reloc())
{
case elfcpp::R_ARM_SBREL32:
case elfcpp::R_ARM_THM_PC8:
case elfcpp::R_ARM_BASE_PREL:
- case elfcpp::R_ARM_LDR_SBREL_11_0_NC:
- case elfcpp::R_ARM_ALU_SBREL_19_12_NC:
- case elfcpp::R_ARM_ALU_SBREL_27_20_CK:
case elfcpp::R_ARM_MOVW_PREL_NC:
case elfcpp::R_ARM_MOVT_PREL:
case elfcpp::R_ARM_THM_MOVW_PREL_NC:
// Relative addressing relocations.
{
// Make a dynamic relocation if necessary.
- int flags = Symbol::NON_PIC_REF;
- if (gsym->needs_dynamic_reloc(flags))
+ if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type)))
{
if (target->may_need_copy_reloc(gsym))
{
}
break;
- case elfcpp::R_ARM_PC24:
case elfcpp::R_ARM_THM_CALL:
case elfcpp::R_ARM_PLT32:
case elfcpp::R_ARM_CALL:
// All the relocation above are branches except for the PREL31 ones.
// A PREL31 relocation can point to a personality function in a shared
// library. In that case we want to use a PLT because we want to
- // call the personality routine and the dyanmic linkers we care about
+ // call the personality routine and the dynamic linkers we care about
// do not support dynamic PREL31 relocations. An REL31 relocation may
// point to a function whose unwinding behaviour is being described but
// we will not mistakenly generate a PLT for that because we should use
}
break;
+ case elfcpp::R_ARM_PC24:
+ case elfcpp::R_ARM_LDR_SBREL_11_0_NC:
+ case elfcpp::R_ARM_ALU_SBREL_19_12_NC:
+ case elfcpp::R_ARM_ALU_SBREL_27_20_CK:
default:
unsupported_reloc_global(object, r_type, gsym);
break;
// Handle the .ARM.exidx section.
Output_section* exidx_section = layout->find_output_section(".ARM.exidx");
- if (exidx_section != NULL
- && exidx_section->type() == elfcpp::SHT_ARM_EXIDX
- && !parameters->options().relocatable())
- {
- // Create __exidx_start and __exdix_end symbols.
- symtab->define_in_output_data("__exidx_start", NULL,
- Symbol_table::PREDEFINED,
- exidx_section, 0, 0, elfcpp::STT_OBJECT,
- elfcpp::STB_GLOBAL, elfcpp::STV_HIDDEN, 0,
- false, true);
- symtab->define_in_output_data("__exidx_end", NULL,
- Symbol_table::PREDEFINED,
- exidx_section, 0, 0, elfcpp::STT_OBJECT,
- elfcpp::STB_GLOBAL, elfcpp::STV_HIDDEN, 0,
- true, true);
- // For the ARM target, we need to add a PT_ARM_EXIDX segment for
- // the .ARM.exidx section.
- if (!layout->script_options()->saw_phdrs_clause())
- {
- gold_assert(layout->find_output_segment(elfcpp::PT_ARM_EXIDX, 0, 0)
- == NULL);
- Output_segment* exidx_segment =
- layout->make_output_segment(elfcpp::PT_ARM_EXIDX, elfcpp::PF_R);
- exidx_segment->add_output_section(exidx_section, elfcpp::PF_R,
- false);
- }
+ if (!parameters->options().relocatable())
+ {
+ if (exidx_section != NULL
+ && exidx_section->type() == elfcpp::SHT_ARM_EXIDX)
+ {
+ // Create __exidx_start and __exidx_end symbols.
+ symtab->define_in_output_data("__exidx_start", NULL,
+ Symbol_table::PREDEFINED,
+ exidx_section, 0, 0, elfcpp::STT_OBJECT,
+ elfcpp::STB_GLOBAL, elfcpp::STV_HIDDEN,
+ 0, false, true);
+ symtab->define_in_output_data("__exidx_end", NULL,
+ Symbol_table::PREDEFINED,
+ exidx_section, 0, 0, elfcpp::STT_OBJECT,
+ elfcpp::STB_GLOBAL, elfcpp::STV_HIDDEN,
+ 0, true, true);
+
+ // For the ARM target, we need to add a PT_ARM_EXIDX segment for
+ // the .ARM.exidx section.
+ if (!layout->script_options()->saw_phdrs_clause())
+ {
+ gold_assert(layout->find_output_segment(elfcpp::PT_ARM_EXIDX, 0,
+ 0)
+ == NULL);
+ Output_segment* exidx_segment =
+ layout->make_output_segment(elfcpp::PT_ARM_EXIDX, elfcpp::PF_R);
+ exidx_segment->add_output_section_to_nonload(exidx_section,
+ elfcpp::PF_R);
+ }
+ }
+ else
+ {
+ symtab->define_as_constant("__exidx_start", NULL,
+ Symbol_table::PREDEFINED,
+ 0, 0, elfcpp::STT_OBJECT,
+ elfcpp::STB_GLOBAL, elfcpp::STV_HIDDEN, 0,
+ true, false);
+ symtab->define_as_constant("__exidx_end", NULL,
+ Symbol_table::PREDEFINED,
+ 0, 0, elfcpp::STT_OBJECT,
+ elfcpp::STB_GLOBAL, elfcpp::STV_HIDDEN, 0,
+ true, false);
+ }
}
// Create an .ARM.attributes section if we have merged any attributes
new Output_attributes_section_data(*this->attributes_section_data_);
layout->add_output_section_data(".ARM.attributes",
elfcpp::SHT_ARM_ATTRIBUTES, 0,
- attributes_section, false, false, false,
+ attributes_section, ORDER_INVALID,
false);
}
inline bool
Target_arm<big_endian>::Relocate::should_apply_static_reloc(
const Sized_symbol<32>* gsym,
- int ref_flags,
+ unsigned int r_type,
bool is_32bit,
Output_section* output_section)
{
if ((output_section->flags() & elfcpp::SHF_ALLOC) == 0)
return true;
+ int ref_flags = Scan::get_reference_flags(r_type);
+
// For local symbols, we will have created a non-RELATIVE dynamic
// relocation only if (a) the output is position independent,
// (b) the relocation is absolute (not pc- or segment-relative), and
Target_arm<big_endian>::Relocate::relocate(
const Relocate_info<32, big_endian>* relinfo,
Target_arm* target,
- Output_section *output_section,
+ Output_section* output_section,
size_t relnum,
const elfcpp::Rel<32, big_endian>& rel,
unsigned int r_type,
Arm_address thumb_bit = 0;
Symbol_value<32> symval;
bool is_weakly_undefined_without_plt = false;
- if (relnum != Target_arm<big_endian>::fake_relnum_for_stubs)
+ bool have_got_offset = false;
+ unsigned int got_offset = 0;
+
+ // If the relocation uses the GOT entry of a symbol instead of the symbol
+ // itself, we don't care about whether the symbol is defined or what kind
+ // of symbol it is.
+ if (reloc_property->uses_got_entry())
+ {
+ // Get the GOT offset.
+ // The GOT pointer points to the end of the GOT section.
+ // We need to subtract the size of the GOT section to get
+ // the actual offset to use in the relocation.
+ // TODO: We should move GOT offset computing code in TLS relocations
+ // to here.
+ switch (r_type)
+ {
+ case elfcpp::R_ARM_GOT_BREL:
+ case elfcpp::R_ARM_GOT_PREL:
+ if (gsym != NULL)
+ {
+ gold_assert(gsym->has_got_offset(GOT_TYPE_STANDARD));
+ got_offset = (gsym->got_offset(GOT_TYPE_STANDARD)
+ - target->got_size());
+ }
+ else
+ {
+ unsigned int r_sym = elfcpp::elf_r_sym<32>(rel.get_r_info());
+ gold_assert(object->local_has_got_offset(r_sym,
+ GOT_TYPE_STANDARD));
+ got_offset = (object->local_got_offset(r_sym, GOT_TYPE_STANDARD)
+ - target->got_size());
+ }
+ have_got_offset = true;
+ break;
+
+ default:
+ break;
+ }
+ }
+ else if (relnum != Target_arm<big_endian>::fake_relnum_for_stubs)
{
if (gsym != NULL)
{
// This is a global symbol. Determine if we use PLT and if the
// final target is THUMB.
- if (gsym->use_plt_offset(reloc_is_non_pic(r_type)))
+ if (gsym->use_plt_offset(Scan::get_reference_flags(r_type)))
{
// This uses a PLT, change the symbol value.
symval.set_output_value(target->plt_section()->address()
psymval = &symval;
}
- // Get the GOT offset if needed.
- // The GOT pointer points to the end of the GOT section.
- // We need to subtract the size of the GOT section to get
- // the actual offset to use in the relocation.
- bool have_got_offset = false;
- unsigned int got_offset = 0;
- switch (r_type)
- {
- case elfcpp::R_ARM_GOT_BREL:
- case elfcpp::R_ARM_GOT_PREL:
- if (gsym != NULL)
- {
- gold_assert(gsym->has_got_offset(GOT_TYPE_STANDARD));
- got_offset = (gsym->got_offset(GOT_TYPE_STANDARD)
- - target->got_size());
- }
- else
- {
- unsigned int r_sym = elfcpp::elf_r_sym<32>(rel.get_r_info());
- gold_assert(object->local_has_got_offset(r_sym, GOT_TYPE_STANDARD));
- got_offset = (object->local_got_offset(r_sym, GOT_TYPE_STANDARD)
- - target->got_size());
- }
- have_got_offset = true;
- break;
-
- default:
- break;
- }
-
// To look up relocation stubs, we need to pass the symbol table index of
// a local symbol.
unsigned int r_sym = elfcpp::elf_r_sym<32>(rel.get_r_info());
break;
case elfcpp::R_ARM_ABS8:
- if (should_apply_static_reloc(gsym, Symbol::ABSOLUTE_REF, false,
- output_section))
+ if (should_apply_static_reloc(gsym, r_type, false, output_section))
reloc_status = Arm_relocate_functions::abs8(view, object, psymval);
break;
case elfcpp::R_ARM_ABS12:
- if (should_apply_static_reloc(gsym, Symbol::ABSOLUTE_REF, false,
- output_section))
+ if (should_apply_static_reloc(gsym, r_type, false, output_section))
reloc_status = Arm_relocate_functions::abs12(view, object, psymval);
break;
case elfcpp::R_ARM_ABS16:
- if (should_apply_static_reloc(gsym, Symbol::ABSOLUTE_REF, false,
- output_section))
+ if (should_apply_static_reloc(gsym, r_type, false, output_section))
reloc_status = Arm_relocate_functions::abs16(view, object, psymval);
break;
case elfcpp::R_ARM_ABS32:
- if (should_apply_static_reloc(gsym, Symbol::ABSOLUTE_REF, true,
- output_section))
+ if (should_apply_static_reloc(gsym, r_type, true, output_section))
reloc_status = Arm_relocate_functions::abs32(view, object, psymval,
thumb_bit);
break;
case elfcpp::R_ARM_ABS32_NOI:
- if (should_apply_static_reloc(gsym, Symbol::ABSOLUTE_REF, true,
- output_section))
+ if (should_apply_static_reloc(gsym, r_type, true, output_section))
// No thumb bit for this relocation: (S + A)
reloc_status = Arm_relocate_functions::abs32(view, object, psymval,
0);
break;
case elfcpp::R_ARM_MOVW_ABS_NC:
- if (should_apply_static_reloc(gsym, Symbol::ABSOLUTE_REF, false,
- output_section))
+ if (should_apply_static_reloc(gsym, r_type, false, output_section))
reloc_status = Arm_relocate_functions::movw(view, object, psymval,
0, thumb_bit,
check_overflow);
break;
case elfcpp::R_ARM_MOVT_ABS:
- if (should_apply_static_reloc(gsym, Symbol::ABSOLUTE_REF, false,
- output_section))
+ if (should_apply_static_reloc(gsym, r_type, false, output_section))
reloc_status = Arm_relocate_functions::movt(view, object, psymval, 0);
break;
case elfcpp::R_ARM_THM_MOVW_ABS_NC:
- if (should_apply_static_reloc(gsym, Symbol::ABSOLUTE_REF, false,
- output_section))
+ if (should_apply_static_reloc(gsym, r_type, false, output_section))
reloc_status = Arm_relocate_functions::thm_movw(view, object, psymval,
0, thumb_bit, false);
break;
case elfcpp::R_ARM_THM_MOVT_ABS:
- if (should_apply_static_reloc(gsym, Symbol::ABSOLUTE_REF, false,
- output_section))
+ if (should_apply_static_reloc(gsym, r_type, false, output_section))
reloc_status = Arm_relocate_functions::thm_movt(view, object,
psymval, 0);
break;
break;
case elfcpp::R_ARM_THM_ABS5:
- if (should_apply_static_reloc(gsym, Symbol::ABSOLUTE_REF, false,
- output_section))
+ if (should_apply_static_reloc(gsym, r_type, false, output_section))
reloc_status = Arm_relocate_functions::thm_abs5(view, object, psymval);
break;
break;
case elfcpp::R_ARM_BASE_ABS:
- {
- if (!should_apply_static_reloc(gsym, Symbol::ABSOLUTE_REF, false,
- output_section))
- break;
-
+ if (should_apply_static_reloc(gsym, r_type, false, output_section))
reloc_status = Arm_relocate_functions::base_abs(view, sym_origin);
- }
break;
case elfcpp::R_ARM_GOT_BREL:
view, address, view_size);
break;
+ // The known and unknown unsupported and/or deprecated relocations.
+ case elfcpp::R_ARM_PC24:
+ case elfcpp::R_ARM_LDR_SBREL_11_0_NC:
+ case elfcpp::R_ARM_ALU_SBREL_19_12_NC:
+ case elfcpp::R_ARM_ALU_SBREL_27_20_CK:
default:
- gold_unreachable();
+ // Just silently leave the method. We should get an appropriate error
+ // message in the scan methods.
+ break;
}
// Report any errors.
//
template<bool big_endian>
unsigned int
-Target_arm<big_endian>::get_real_reloc_type (unsigned int r_type)
+Target_arm<big_endian>::get_real_reloc_type(unsigned int r_type)
{
switch (r_type)
{
return elfcpp::R_ARM_ABS32;
case elfcpp::R_ARM_TARGET2:
- // This can be any reloc type but ususally is R_ARM_GOT_PREL
+ // This can be any reloc type but usually is R_ARM_GOT_PREL
return elfcpp::R_ARM_GOT_PREL;
default:
Target_arm<big_endian>::get_secondary_compatible_arch(
const Attributes_section_data* pasd)
{
- const Object_attribute *known_attributes =
+ const Object_attribute* known_attributes =
pasd->known_attributes(Object_attribute::OBJ_ATTR_PROC);
// Note: the tag and its argument below are uleb128 values, though
Attributes_section_data* pasd,
int arch)
{
- Object_attribute *known_attributes =
+ Object_attribute* known_attributes =
pasd->known_attributes(Object_attribute::OBJ_ATTR_PROC);
if (arch == -1)
T(V7E_M), // V7E_M.
T(V4T_PLUS_V6_M) // V4T plus V6_M.
};
- static const int *comb[] =
+ static const int* comb[] =
{
v6t2,
v6k,
std::string
Target_arm<big_endian>::aeabi_enum_name(unsigned int value)
{
- static const char *aeabi_enum_names[] =
+ static const char* aeabi_enum_names[] =
{ "", "variable-size", "32-bit", "" };
const size_t aeabi_enum_names_size =
sizeof(aeabi_enum_names) / sizeof(aeabi_enum_names[0]);
std::string
Target_arm<big_endian>::tag_cpu_name_value(unsigned int value)
{
- static const char *name_table[] = {
+ static const char* name_table[] = {
// These aren't real CPU names, but we can't guess
// that from the architecture version alone.
"Pre v4",
|| (out_attr[elfcpp::Tag_ABI_align8_preserved].int_value()
== 0)))
{
- // This error message should be enabled once all non-conformant
+ // This error message should be enabled once all non-conforming
// binaries in the toolchain have had the attributes set
// properly.
// gold_error(_("output 8-byte data alignment conflicts with %s"),
out_attr[i].set_int_value(in_attr[i].int_value());
break;
case elfcpp::Tag_ABI_PCS_wchar_t:
- // FIXME: Make it possible to turn off this warning.
if (out_attr[i].int_value()
&& in_attr[i].int_value()
&& out_attr[i].int_value() != in_attr[i].int_value()
- && parameters->options().warn_mismatch())
+ && parameters->options().warn_mismatch()
+ && parameters->options().wchar_size_warning())
{
gold_warning(_("%s uses %u-byte wchar_t yet the output is to "
"use %u-byte wchar_t; use of wchar_t values "
// Use whatever requirements the new object has.
out_attr[i].set_int_value(in_attr[i].int_value());
}
- // FIXME: Make it possible to turn off this warning.
else if (in_attr[i].int_value() != elfcpp::AEABI_enum_forced_wide
&& out_attr[i].int_value() != in_attr[i].int_value()
- && parameters->options().warn_mismatch())
+ && parameters->options().warn_mismatch()
+ && parameters->options().enum_size_warning())
{
unsigned int in_value = in_attr[i].int_value();
unsigned int out_value = out_attr[i].int_value();
}
break;
case elfcpp::Tag_ABI_VFP_args:
- // Aready done.
+ // Already done.
break;
case elfcpp::Tag_ABI_WMMX_args:
if (in_attr[i].int_value() != out_attr[i].int_value()
{
// This is a global symbol. Determine if we use PLT and if the
// final target is THUMB.
- if (gsym->use_plt_offset(Relocate::reloc_is_non_pic(r_type)))
+ if (gsym->use_plt_offset(Scan::get_reference_flags(r_type)))
{
// This uses a PLT, change the symbol value.
symval.set_output_value(this->plt_section()->address()
Symbol_value<32> symval;
const Symbol_value<32> *psymval;
+ bool is_defined_in_discarded_section;
+ unsigned int shndx;
if (r_sym < local_count)
{
sym = NULL;
// counterpart in the kept section. The symbol must not
// correspond to a section we are folding.
bool is_ordinary;
- unsigned int shndx = psymval->input_shndx(&is_ordinary);
- if (is_ordinary
- && shndx != elfcpp::SHN_UNDEF
- && !arm_object->is_section_included(shndx)
- && !(relinfo->symtab->is_section_folded(arm_object, shndx)))
+ shndx = psymval->input_shndx(&is_ordinary);
+ is_defined_in_discarded_section =
+ (is_ordinary
+ && shndx != elfcpp::SHN_UNDEF
+ && !arm_object->is_section_included(shndx)
+ && !relinfo->symtab->is_section_folded(arm_object, shndx));
+
+ // We need to compute the would-be final value of this local
+ // symbol.
+ if (!is_defined_in_discarded_section)
{
- if (comdat_behavior == CB_UNDETERMINED)
- {
- std::string name =
- arm_object->section_name(relinfo->data_shndx);
- comdat_behavior = get_comdat_behavior(name.c_str());
- }
- if (comdat_behavior == CB_PRETEND)
- {
- bool found;
- typename elfcpp::Elf_types<32>::Elf_Addr value =
- arm_object->map_to_kept_section(shndx, &found);
- if (found)
- symval.set_output_value(value + psymval->input_value());
- else
- symval.set_output_value(0);
- }
+ typedef Sized_relobj<32, big_endian> ObjType;
+ typename ObjType::Compute_final_local_value_status status =
+ arm_object->compute_final_local_value(r_sym, psymval, &symval,
+ relinfo->symtab);
+ if (status == ObjType::CFLV_OK)
+ {
+ // Currently we cannot handle a branch to a target in
+ // a merged section. If this is the case, issue an error
+ // and also free the merge symbol value.
+ if (!symval.has_output_value())
+ {
+ const std::string& section_name =
+ arm_object->section_name(shndx);
+ arm_object->error(_("cannot handle branch to local %u "
+ "in a merged section %s"),
+ r_sym, section_name.c_str());
+ }
+ psymval = &symval;
+ }
else
- {
- symval.set_output_value(0);
- }
- symval.set_no_output_symtab_entry();
- psymval = &symval;
+ {
+ // We cannot determine the final value.
+ continue;
+ }
}
}
else
{
- const Symbol* gsym = arm_object->global_symbol(r_sym);
+ const Symbol* gsym;
+ gsym = arm_object->global_symbol(r_sym);
gold_assert(gsym != NULL);
if (gsym->is_forwarder())
gsym = relinfo->symtab->resolve_forwards(gsym);
sym = static_cast<const Sized_symbol<32>*>(gsym);
- if (sym->has_symtab_index())
+ if (sym->has_symtab_index() && sym->symtab_index() != -1U)
symval.set_output_symtab_index(sym->symtab_index());
else
symval.set_no_output_symtab_entry();
// Skip this if the symbol has not output section.
if (status == Symbol_table::CFVS_NO_OUTPUT_SECTION)
continue;
-
symval.set_output_value(value);
+
+ if (gsym->type() == elfcpp::STT_TLS)
+ symval.set_is_tls_symbol();
+ else if (gsym->type() == elfcpp::STT_GNU_IFUNC)
+ symval.set_is_ifunc_symbol();
psymval = &symval;
+
+ is_defined_in_discarded_section =
+ (gsym->is_defined_in_discarded_section()
+ && gsym->is_undefined());
+ shndx = 0;
+ }
+
+ Symbol_value<32> symval2;
+ if (is_defined_in_discarded_section)
+ {
+ if (comdat_behavior == CB_UNDETERMINED)
+ {
+ std::string name = arm_object->section_name(relinfo->data_shndx);
+ comdat_behavior = get_comdat_behavior(name.c_str());
+ }
+ if (comdat_behavior == CB_PRETEND)
+ {
+ // FIXME: This case does not work for global symbols.
+ // We have no place to store the original section index.
+ // Fortunately this does not matter for comdat sections,
+ // only for sections explicitly discarded by a linker
+ // script.
+ bool found;
+ typename elfcpp::Elf_types<32>::Elf_Addr value =
+ arm_object->map_to_kept_section(shndx, &found);
+ if (found)
+ symval2.set_output_value(value + psymval->input_value());
+ else
+ symval2.set_output_value(0);
+ }
+ else
+ {
+ if (comdat_behavior == CB_WARNING)
+ gold_warning_at_location(relinfo, i, offset,
+ _("relocation refers to discarded "
+ "section"));
+ symval2.set_output_value(0);
+ }
+ symval2.set_no_output_symtab_entry();
+ psymval = &symval2;
}
// If symbol is a section symbol, we don't know the actual type of
// Group input sections for stub generation.
//
-// We goup input sections in an output sections so that the total size,
+// We group input sections in an output section so that the total size,
// including any padding space due to alignment is smaller than GROUP_SIZE
// unless the only input section in group is bigger than GROUP_SIZE already.
// Then an ARM stub table is created to follow the last input section
// in group. For each group an ARM stub table is created an is placed
-// after the last group. If STUB_ALWATS_AFTER_BRANCH is false, we further
+// after the last group. If STUB_ALWAYS_AFTER_BRANCH is false, we further
// extend the group after the stub table.
template<bool big_endian>
Target_arm<big_endian>::group_sections(
Layout* layout,
section_size_type group_size,
- bool stubs_always_after_branch)
+ bool stubs_always_after_branch,
+ const Task* task)
{
// Group input sections and insert stub table
Layout::Section_list section_list;
Arm_output_section<big_endian>* output_section =
Arm_output_section<big_endian>::as_arm_output_section(*p);
output_section->group_sections(group_size, stubs_always_after_branch,
- this);
+ this, task);
}
}
int pass,
const Input_objects* input_objects,
Symbol_table* symtab,
- Layout* layout)
+ Layout* layout,
+ const Task* task)
{
// No need to generate stubs if this is a relocatable link.
gold_assert(!parameters->options().relocatable());
{
// Determine the stub group size. The group size is the absolute
// value of the parameter --stub-group-size. If --stub-group-size
- // is passed a negative value, we restict stubs to be always after
+ // is passed a negative value, we restrict stubs to be always after
// the stubbed branches.
int32_t stub_group_size_param =
parameters->options().stub_group_size();
stub_group_size = std::max(stub_group_size, cortex_a8_group_size);
}
- group_sections(layout, stub_group_size, stubs_always_after_branch);
+ group_sections(layout, stub_group_size, stubs_always_after_branch, task);
// Also fix .ARM.exidx section coverage.
Arm_output_section<big_endian>* exidx_output_section = NULL;
if (exidx_output_section != NULL)
{
this->fix_exidx_coverage(layout, input_objects, exidx_output_section,
- symtab);
+ symtab, task);
done_exidx_fixup = true;
}
}
{
Arm_relobj<big_endian>* arm_relobj =
Arm_relobj<big_endian>::as_arm_relobj(*op);
+ // Lock the object so we can read from it. This is only called
+ // single-threaded from Layout::finalize, so it is OK to lock.
+ Task_lock_obj<Object> tl(task, arm_relobj);
arm_relobj->scan_sections_for_stubs(this, symtab, layout);
}
// need to update output sections, so we record all output sections needing
// update above and scan the sections here to find out what sections need
// to be updated.
- for(Layout::Section_list::const_iterator p = layout->section_list().begin();
+ for (Layout::Section_list::const_iterator p = layout->section_list().begin();
p != layout->section_list().end();
++p)
{
// symbols defined in parts of input sections that are discarded by
// relaxation.
if (arm_relobj->output_local_symbol_count_needs_update())
- arm_relobj->update_output_local_symbol_count();
+ {
+ // We need to lock the object's file to update it.
+ Task_lock_obj<Object> tl(task, arm_relobj);
+ arm_relobj->update_output_local_symbol_count();
+ }
}
}
{
// Reorder the known object attributes in output. We want to move
// Tag_conformance to position 4 and Tag_conformance to position 5
- // and shift eveything between 4 .. Tag_conformance - 1 to make room.
+ // and shift everything between 4 .. Tag_conformance - 1 to make room.
if (num == 4)
return elfcpp::Tag_conformance;
if (num == 5)
switch (stub->stub_template()->type())
{
case arm_stub_a8_veneer_b_cond:
- // For a conditional branch, we re-write it to be a uncondition
+ // For a conditional branch, we re-write it to be an unconditional
// branch to the stub. We use the THUMB-2 encoding here.
upper_insn = 0xf000U;
lower_insn = 0xb800U;
Layout* layout,
const Input_objects* input_objects,
Arm_output_section<big_endian>* exidx_section,
- Symbol_table* symtab)
+ Symbol_table* symtab,
+ const Task* task)
{
// We need to look at all the input sections in output in ascending
// order of of output address. We do that by building a sorted list
if (!exidx_input_section->has_errors())
{
unsigned int text_shndx = exidx_input_section->link();
- Output_section *os = arm_relobj->output_section(text_shndx);
+ Output_section* os = arm_relobj->output_section(text_shndx);
if (os != NULL && (os->flags() & elfcpp::SHF_ALLOC) != 0)
sorted_output_sections.insert(os);
}
typedef typename Arm_output_section<big_endian>::Text_section_list
Text_section_list;
Text_section_list sorted_text_sections;
- for(typename Sorted_output_section_list::iterator p =
+ for (typename Sorted_output_section_list::iterator p =
sorted_output_sections.begin();
p != sorted_output_sections.end();
++p)
}
exidx_section->fix_exidx_coverage(layout, sorted_text_sections, symtab,
- merge_exidx_entries());
+ merge_exidx_entries(), task);
}
Target_selector_arm<false> target_selector_arm;
projects / deliverable / binutils-gdb.git / blobdiff