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* layout.h (Layout::get_executable_sections): Declare.

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* layout.cc (Layout::get_executable_sections): New function.
	* arm.cc (Target_arm::group_sections): Use it.
	(Arm_output_section::group_sections): Delete now redundant test.
	* output.cc (Output_reloc::Output_reloc): Add is_relative.
	param to handle relative relocs.
	* output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
	(Output_data_reloc::add_absolute): Adjust.
	(Output_data_reloc::add_relative): New function.
	(Output_data::reset_data_size): New function.
	(Output_relaxed_input_section::set_relobj, set_shndx): New functions.
	(Output_section::set_addralign): New function.
	(Output_section::checkpoint_set_addralign): New function.
	(Output_section::clear_section_offsets_need_adjustment): New function.
	(Output_section::input_sections): Make public.
	* powerpc.cc (class Output_data_brlt_powerpc): New.
	(class Stub_table, class Stub_control): New.
	(Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
	stub_table_, set_stub_table, stub_table): New vectors and accessor
	functions.
	(Target_powerpc::do_may_relax, do_relax, push_branch,
	new_stub_table, stub_tables, brlt_section, group_sections,
	add_branch_lookup_table, find_branch_lookup_table,
	write_branch_lookup_table, make_brlt_section): New functions.
	(Target_powerpc::struct Sort_sections, class Branch_info): New.
	(Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
	branch_info_): New vars.
	(Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
	make call stubs here.
	(Output_data_glink): Remove all call stub handling from this class.
	(Target_powerpc::Scan::local, global): Save interesting branch
	relocs and relocs for ifunc.  Adjust calls to plt entry functions.
	(Target_powerpc::do_finalize_sections): Only make reg save/restore
	functions on final link.
	(Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
	Handle long branch destinations too.
	(Target_powerpc::do_dynsym_value, do_plt_address_for_global,
	do_plt_address_for_local): Adjust lookup of plt call stubs.
This commit is contained in:
Alan Modra
2012-12-03 05:30:59 +00:00
parent 0f6752b51f
commit ec661b9dca
7 changed files with 1680 additions and 477 deletions
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12
gold/output.cc
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@ -851,15 +851,16 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
os->set_needs_symtab_index();
}
// An absolute relocation.
// An absolute or relative relocation.
template<bool dynamic, int size, bool big_endian>
Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
unsigned int type,
Output_data* od,
Address address)
Address address,
bool is_relative)
: address_(address), local_sym_index_(0), type_(type),
is_relative_(false), is_symbolless_(false),
is_relative_(is_relative), is_symbolless_(false),
is_section_symbol_(false), use_plt_offset_(false), shndx_(INVALID_CODE)
{
// this->type_ is a bitfield; make sure TYPE fits.
@ -873,9 +874,10 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
unsigned int type,
Sized_relobj<size, big_endian>* relobj,
unsigned int shndx,
Address address)
Address address,
bool is_relative)
: address_(address), local_sym_index_(0), type_(type),
is_relative_(false), is_symbolless_(false),
is_relative_(is_relative), is_symbolless_(false),
is_section_symbol_(false), use_plt_offset_(false), shndx_(shndx)
{
gold_assert(shndx != INVALID_CODE);