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Diffstat (limited to 'bfd/ChangeLog')
| -rw-r--r-- | bfd/ChangeLog | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 3e5c7c2..6e7748e 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,4 +1,41 @@ 2019-03-13 Sudakshina Das <sudi.das@arm.com> + Szabolcs Nagy <szabolcs.nagy@arm.com> + + * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New. + (aarch64_bti_pac_info): New. + (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument. + (bfd_elf32_aarch64_set_options): Likewise. + * bfd-in2.h: Regenerate + * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New. + (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New. + (elfNN_aarch64_small_plt0_bti_entry): New. + (elfNN_aarch64_small_plt_bti_entry): New. + (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New. + (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields. + (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and + tlsdesc_plt_entry_size fields. + (elfNN_aarch64_link_hash_table_create): Initialise the new fields. + (setup_plt_values): New helper function. + (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and + bti enable type. + (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of + fixed macros. + (elfNN_aarch64_size_dynamic_sections): Likewise and add checks. + (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers + to plt stubs instead of fixed ones and update filling them according + to the need for bti. + (elfNN_aarch64_init_small_plt0_entry): Likewise. + (elfNN_aarch64_finish_dynamic_sections): Likewise. + (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New. + (elfNN_aarch64_plt_sym_val): Update size accordingly. + (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE + is set. + (bfd_elfNN_get_synthetic_symtab): Define. + (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti + and mising BTI NOTE SECTION. + + +2019-03-13 Sudakshina Das <sudi.das@arm.com> * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude linker created inputs from merge. |