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Diffstat (limited to 'ChangeLog.sharable')
| -rw-r--r-- | ChangeLog.sharable | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/ChangeLog.sharable b/ChangeLog.sharable new file mode 100644 index 0000000..3ccf957 --- /dev/null +++ b/ChangeLog.sharable @@ -0,0 +1,140 @@ +bfd/ + +2013-04-05 H.J. Lu <hongjiu.lu@intel.com> + + * elf-bfd.h (struct elf_backend_data <merge_symbol>): Add abfd, + newdyn and olddyn. Remove const from oldsec. + (_bfd_elf_sharable_merge_symbol): Updated. + * elf64-x86-64.c (elf_x86_64_merge_symbol): Likewise. + * elflink.c (_bfd_elf_merge_symbol): Update bed->merge_symbol + call. + +2009-12-12 H.J. Lu <hongjiu.lu@intel.com> + + * elf.c: Fix shadowed variable warnings. + * elf64-x86-64.c: Likewise. + * elflink.c: Likewise. + +2007-01-23 H.J. Lu <hongjiu.lu@intel.com> + + * elf-bfd.h (_bfd_elf_sharable_com_section): New. + (_bfd_elf_add_sharable_symbol): Likewise. + (_bfd_elf_sharable_section_from_bfd_section): Likewise. + (_bfd_elf_sharable_symbol_processing): Likewise. + (_bfd_elf_sharable_common_definition): Likewise. + (_bfd_elf_sharable_common_section_index): Likewise. + (_bfd_elf_sharable_common_section): Likewise. + (_bfd_elf_sharable_merge_symbol): Likewise. + + * elf.c (special_sections_g): Add ".gnu.linkonce.shrb" and + ".gnu.linkonce.shrd". + (special_sections_s): Add ".sharable_bss" and ".sharable_data". + (get_program_header_size): Handle PT_GNU_SHR segment. + (_bfd_elf_map_sections_to_segments): Likewise. + (assign_file_positions_for_load_sections): Likewise. + + * elf32-i386.c (elf_i386_link_hash_table): Add sdynsharablebss + and srelsharablebss fields. + (elf_i386_link_hash_table_create): Initialize sdynsharablebss + and srelsharablebss. + (elf_i386_create_dynamic_sections): Handle sdynsharablebss and + srelsharablebss. + (elf_i386_adjust_dynamic_symbol): Likewise. + (elf_i386_size_dynamic_sections): Likewise. + (elf_i386_finish_dynamic_symbol): Likewise. + (elf_backend_add_symbol_hook): Defined. + (elf_backend_section_from_bfd_section): Likewise. + (elf_backend_symbol_processing): Likewise. + (elf_backend_common_section_index): Likewise. + (elf_backend_common_section): Likewise. + (elf_backend_common_definition): Likewise. + (elf_backend_merge_symbol): Likewise. + + * elf64-x86-64.c (elf64_x86_64_link_hash_table): Add + sdynsharablebss and srelsharablebss fields. + (elf64_x86_64_link_hash_table_create): Initialize sdynsharablebss + and srelsharablebss. + (elf64_x86_64_create_dynamic_sections): Handle sdynsharablebss + and srelsharablebss. + (elf64_x86_64_adjust_dynamic_symbol): Likewise. + (elf64_x86_64_size_dynamic_sections): Likewise. + (elf64_x86_64_finish_dynamic_symbol): Likewise. + (elf64_x86_64_add_symbol_hook): Handle sharable symbols. + (elf64_x86_64_elf_section_from_bfd_section): Likewise. + (elf64_x86_64_symbol_processing): Likewise. + (elf64_x86_64_merge_symbol): Likewise. + (elf64_x86_64_common_definition): Handle sharable sections. + (elf64_x86_64_common_section_index): Likewise. + (elf64_x86_64_common_section): Likewise. + + * elflink.c (_bfd_elf_create_dynamic_sections): Handle + .dynsharablebss section. + (_bfd_elf_sharable_com_section): New. + (get_sharable_common_section): Likewise. + (_bfd_elf_add_sharable_symbol): Likewise. + (_bfd_elf_sharable_section_from_bfd_section): Likewise. + (_bfd_elf_sharable_symbol_processing): Likewise. + (_bfd_elf_sharable_common_definition): Likewise. + (_bfd_elf_sharable_common_section_index): Likewise. + (_bfd_elf_sharable_common_section): Likewise. + (_bfd_elf_sharable_merge_symbol): Likewise. + + * elfnn-ia64.c (elfNN_ia64_add_symbol_hook): Handle sharable + symbols. + (elf_backend_add_symbol_hook): Defined. + (elf_backend_section_from_bfd_section): Likewise. + (elf_backend_symbol_processing): Likewise. + (elf_backend_common_section_index): Likewise. + (elf_backend_common_section): Likewise. + (elf_backend_common_definition): Likewise. + (elf_backend_merge_symbol): Likewise. + +binutils/ + +2007-01-04 H.J. Lu <hongjiu.lu@intel.com> + + * readelf.c (dump_relocations): Handle sharable sections. + (get_segment_type): Handle sharable segment. + (get_symbol_index_type): Handle sharable sections. + +gas/ + +2007-01-04 H.J. Lu <hongjiu.lu@intel.com> + + * config/obj-elf.c (obj_elf_sharable_common): New. + (elf_pseudo_table): Add "sharable_common". + (obj_elf_change_section): Handle sharable sections. + +include/ + +2007-01-23 H.J. Lu <hongjiu.lu@intel.com> + + * bfdlink.h (bfd_link_info): Add sharable_sections. + +include/elf/ + +2007-01-04 H.J. Lu <hongjiu.lu@intel.com> + + * common.h (PT_GNU_SHR): New. + (SHF_GNU_SHARABLE): Likewise. + (SHN_GNU_SHARABLE_COMMON): Likewise. + +ld/ + +2011-01-08 H.J. Lu <hongjiu.lu@intel.com> + + * emulparams/elf32_x86_64.sh (SHARABLE_SECTIONS): Set to yes. + +2007-01-04 H.J. Lu <hongjiu.lu@intel.com> + + * emulparams/elf64_ia64.sh (SHARABLE_SECTIONS): Set to yes. + * emulparams/elf_i386.sh (SHARABLE_SECTIONS): Likewise. + * emulparams/elf_x86_64.sh (SHARABLE_SECTIONS): Likewise. + + * emultempl/elf32.em (gld${EMULATION_NAME}_before_parse): Set + link_info.sharable_sections based on $SHARABLE_SECTIONS. + (gld${EMULATION_NAME}_place_orphan): Don't allow orphaned + sharable sections. + + * ldmain.c (main): Initialize link_info.sharable_sections. + * scripttempl/elf.sc: Support sharable sections. |