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| author | Alan Modra <amodra@gmail.com> | 2013-10-29 17:45:48 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2013-10-30 13:45:05 +1030 |
| commit | b4f7960d5307fe4aad2126382df78f63696e96b3 (patch) | |
| tree | 4c7724bb2d479d9b9d36427e34de30d088750dad /elfcpp/ChangeLog | |
| parent | d4a95d4999e7fe0d868254bec76722b35f064184 (diff) | |
| download | gdb-b4f7960d5307fe4aad2126382df78f63696e96b3.zip gdb-b4f7960d5307fe4aad2126382df78f63696e96b3.tar.gz gdb-b4f7960d5307fe4aad2126382df78f63696e96b3.tar.bz2 | |
PowerPC64 ELFv2 support for gold.
elfcpp/
* powerpc.h (EF_PPC64_ABI): New enum constant.
(STO_PPC64_LOCAL_BIT, STO_PPC64_LOCAL_MASK): Likewise.
(ppc64_decode_local_entry): New function.
(ppc64_encode_local_entry): Likewise.
gold/
* powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
ppc64_local_entry_offset, ppc64_local_entry_offset,
do_read_symbols): New functions.
(Powerpc_relobj::e_flags_, st_other_): New vars.
(Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
(Powerpc_dynobj::abiversion, set_abiversion): New functions.
(Powerpc_relobj::e_flags_): New var.
(Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
and adjust for ELFv2.
(Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
(Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
(Powerpc_dynobj::do_find_special_sections): Likewise.
(Target_powerpc::do_define_standard_symbols): Define ".TOC.".
(Target_powerpc::Branch_info::make_stub): Adjust stub destination
to ELFv2 local entry.
(Target_powerpc::do_relax): No thread safe barriers needed for
ELFv2.
(Output_data_plt_powerpc::initial_plt_entry_size_,
plt_entry_size): Delete. Replace all uses with
first_plt_entry_offset() and plt_entry_size().
(Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
reserved_size parm. Update callers.
(Output_data_plt_powerpc::entry_count): Update.
(Output_data_plt_powerpc::first_plt_entry_offset): Make private
and use Target_powerpc::first_plt_entry_offset().
(Output_data_plt_powerpc::get_plt_entry_size): Similarly and
rename to plt_entry_size.
(Output_data_plt_powerpc::add_ifunc_entry,
add_local_ifunc_entry): Adjust reloc for ELFv2.
(glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
(glink_eh_frame_fde_64v2): New.
(Stub_table::plt_call_size): Support ELFv2 sizing.
(Output_data_glink::add_eh_frame): Use the new FDE.
(Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
(Stub_table::do_write): Write ELFv2 stubs and glink.
(Target_powerpc::Relocate::relocate): Replaces nop after call
with ld 2,24(1) and adjust local offset destination for ELFv2.
Diffstat (limited to 'elfcpp/ChangeLog')
| -rw-r--r-- | elfcpp/ChangeLog | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/elfcpp/ChangeLog b/elfcpp/ChangeLog index 0c9c001..4d0a503 100644 --- a/elfcpp/ChangeLog +++ b/elfcpp/ChangeLog @@ -1,5 +1,12 @@ 2013-10-30 Alan Modra <amodra@gmail.com> + * powerpc.h (EF_PPC64_ABI): New enum constant. + (STO_PPC64_LOCAL_BIT, STO_PPC64_LOCAL_MASK): Likewise. + (ppc64_decode_local_entry): New function. + (ppc64_encode_local_entry): Likewise. + +2013-10-30 Alan Modra <amodra@gmail.com> + * powerpc.h (R_PPC64_ADDR16_HIGH, R_PPC64_ADDR16_HIGHA, R_PPC64_TPREL16_HIGH, R_PPC64_TPREL16_HIGHA, R_PPC64_DTPREL16_HIGH, R_PPC64_DTPREL16_HIGHA): Define. |