diff options
| author | Fangrui Song <maskray@google.com> | 2021-11-24 18:05:45 -0800 |
|---|---|---|
| committer | Fangrui Song <maskray@google.com> | 2021-12-03 14:59:51 -0800 |
| commit | f48364f97320ffc60dd4b567dd4e4f2336c5e619 (patch) | |
| tree | fb1125ae7212902da6f886238aa9ebb02e0c2b46 /gold/layout.h | |
| parent | 92228a334ba2a775277fc4a8441dd926c26d33c1 (diff) | |
| download | binutils-gdb-users/maskray/gold-relr.tar.gz | |
gold: Add --pack-dyn-relocs=relr for arm/aarch64/x86-64 [PR 28601]users/maskray/gold-relr
elfcpp/
* elfcpp.h (SHT): New constant SHT_RELR.
(DT): New constants DT_SYMTAB_SHNDX/DT_RELRSZ/DT_RELR/DT_RELRENT.
(Elf_sizes): New static data member relr_size.
gold/
* options.h (class General_options): Add pack_dyn_relocs,
Pack_dyn_relocs, relr_relocs, and pack_dyn_relocs_enum_.
* options.cc (General_options::relr_relocs): Define.
* reloc-types.h (Reloc_types<elfcpp::SHT_RELR, size, big_endian>):
New.
* layout.h (Layout::add_target_dynamic_tags): Add dyn_relr.
* layout.cc (Layout::add_target_dynamic_tags): Add dyn_relr.
* output.h (set_current_data_size_for_child): Remove assert.
(Output_reloc<elfcpp::SHT_RELR, dynamic, size, big_endian>): New.
(Output_data_reloc<elfcpp::SHT_RELR, dynamic, size, big_endian>): New.
* output.cc (Output_data_reloc_base): Set entsize for SHT_RELR.
(do_write): Define.
(Output_data_reloc<elfcpp::SHT_RELR, true, *, *>): Instantiate.
* aarch64.cc (Target_aarch64): Add Relr_section,
relr_dyn_section, and relr_dyn_.
(do_relax): Check SHT_RELR.
(Target_aarch64::Scan::local): Check SHT_RELR.
(Target_aarch64::Scan::global): Check SHT_RELR.
* arm.cc (Target_arm): Add Relr_section,
relr_dyn_section, and relr_dyn_.
(do_relax): Check SHT_RELR.
(Target_arm::Scan::local): Check SHT_RELR.
(Target_arm::Scan::global): Check SHT_RELR.
* x86_64.cc (Target_x86_64): Add Relr_section,
relr_dyn_section, and relr_dyn_.
(do_relax): Check SHT_RELR.
(Target_x86_64::Scan::local): Check SHT_RELR.
(Target_x86_64::Scan::global): Check SHT_RELR.
* testsuite/Makefile.am: New tests relr_arm.sh relr_aarch64.sh
relr_x86_64.sh.
* testsuite/relr_1.s: New.
Diffstat (limited to 'gold/layout.h')
| -rw-r--r-- | gold/layout.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gold/layout.h b/gold/layout.h index 05c31714e47..a4a4f6596bd 100644 --- a/gold/layout.h +++ b/gold/layout.h @@ -950,7 +950,8 @@ class Layout add_target_dynamic_tags(bool use_rel, const Output_data* plt_got, const Output_data* plt_rel, const Output_data_reloc_generic* dyn_rel, - bool add_debug, bool dynrel_includes_plt); + bool add_debug, bool dynrel_includes_plt, + const Output_data_reloc_generic* dyn_relr = NULL); // Add a target-specific dynamic tag with constant value. void |