+Tue Jun 30 09:55:03 1998 Jeffrey A Law (law@cygnus.com)
+
+ * section.c (STD_SECTION): Account for recently added gc_mark
+ field in struct asection.
+
+ * elf-m10300.c (bfd_mn10300_elf_merge_private_bfd_data): New function.
+ (bfd_elf32_bfd_merge_private_bfd_data): Define.
+
+Thu Jun 25 18:31:41 1998 Richard Henderson <rth@cygnus.com>
+
+ ELF Section-level Garbage Collection:
+ * bfd.c (bfd_gc_sections): New.
+ * aout-adobe.c: Hook to default implementation.
+ * aout-target.h, aout-tic30.c, binary.c, bout.c: Likewise.
+ * coff-alpha.c, coff-mips.c, coff-rs6000.c, coffcode.h: Likewise.
+ * evax-alpha.c, i386msdos.c, i386os9k.c, ieee.c: Likewise.
+ * ihex.c, nlm-target.h, oasys.c, ppcboot.c, srec.c: Likewise.
+ * tekhex.c, versados.c: Likewise.
+ * libbfd-in.h (_bfd_nolink_bfd_gc_sections): New.
+ * targets.c (BFD_JUMP_TABLE_LINK): Add _bfd_gc_sections.
+
+ * reloc.c (BFD_RELOC_VTABLE_INHERIT, BFD_RELOC_VTABLE_ENTRY): New.
+ (bfd_generic_gc_sections): New.
+ * section.c (SEC_KEEP): New.
+ (asection): Add gc_mark member.
+
+ * elfcode.h (elf_gc*): New name remappings.
+ * elflink.h (elf_link_input_bfd): Don't set contents on stabs
+ sections to be excluded.
+ (elf_gc_mark, elf_gc_sweep, elf_gc_sweep_symbol): New.
+ (elf_gc_propogate_vtable_entries_used): New.
+ (elf_gc_smash_unused_vtentry_relocs): New.
+ (elf_gc_sections, elf_gc_record_vtinherit, elf_gc_record_vtentry): New.
+ (elf_gc_common_finalize_got_offsets): New.
+ (elf_gc_allocate_got_offsets, elf_gc_common_final_link): New.
+ * elfxx-target.h: Add and default gc hooks.
+
+ * elf-bfd.h (struct elf_link_hash_entry): Swap got_offset/plt_offset
+ for unions.
+ (struct elf_obj_tdata): Likewise for local_got_offsets.
+ * elf.c, elf-i386.c, elf32-m68k.c, elf32-mips.c: Update all uses.
+ * elf32-ppc.c, elf32-sparc.c, elf64-alpha.c: Likewise.
+ * elf64-sparc.c, elflink.h: Likewise.
+
+ * elf-bfd.h (struct elf_link_hash_entry): Add vtable members.
+ (ELF_LINK_HASH_MARK): Define.
+ (struct elf_backend_data): Add GC hooks.
+ * elf.c (_bfd_elf_link_hash_newfunc): Zero vtable members.
+
+ * elf-m10300.c (mn10300_elf_check_relocs): New.
+ (mn10300_elf_gc_mark_hook): New.
+ (R_MN10300_GNU_VTINHERIT, R_MN10300_GNU_VTENTRY): New.
+ (elf_mn10300_howto, mn10300_reloc_map): Handle them.
+ (mn10300_elf_final_link_relocate): Likewise.
+ (mn10300_elf_relocate_section): Likewise.
+ (elf_backend_can_gc_sections): Define.
+ * elf32-mips.c (R_MIPS_GNU_VTINHERIT, R_MIPS_GNU_VTENTRY): New.
+ (elf_mips_gnu_vtinherit_howto, elf_mips_gnu_vtentry_howto): New.
+ (bfd_elf32_bfd_reloc_type_lookup): Handle them.
+ (mips_info_to_howto_rel): Likewise.
+ (mips_elf_relocate_section): Likewise.
+ (mips_elf_check_relocs): Likewise.
+ (mips_elf_gc_mark_hook, mips_elf_gc_sweep_hook): New.
+ (elf_backend_can_gc_sections): Define.
+ * elf32-ppc.c (R_PPC_GNU_VTINHERIT, R_PPC_GNU_VTENTRY): New.
+ (ppc_elf_howto_raw): Handle them.
+ (ppc_elf_reloc_type_lookup): Likewise.
+ (ppc_elf_relocate_section): Likewise.
+ (ppc_elf_check_relocs): Reference count .got and .plt entires.
+ Handle new vtable relocs.
+ (ppc_elf_adjust_dynamic_symbol): Recognize unused .plt entries.
+ (ppc_elf_gc_mark_hook, ppc_elf_gc_sweep_hook): New.
+ (elf_backend_can_gc_sections): Define.
+
+Fri Jun 26 10:48:23 1998 Jeffrey A Law (law@cygnus.com)
+
+ * archures.c (bfd_mach_mn10300): Define.
+ * elf-m10300.c: Include elf/mn10300.h
+ (elf_mn10300_mach): New function.
+ (_bfd_mn10300_elf_final_write_processing): Likewise.
+ (_bfd_mn10300_elf_object_p): Likewise.
+ (elf_backendfinal_write_processing): Define.
+ (elf_backend_object_p): Likewise.
+start-sanitize-am33
+ * archures.c (bfd_mach_am33): Define.
+ * cpu-m10300.c (bfd_am33_arch): New arch info structure. Link it
+ into the NEXT field of bfd_mn10300_arch.
+end-sanitize-am33
+
+Thu Jun 25 18:31:08 1998 Nick Clifton <nickc@cygnus.com>
+
+ * elf32-v850.c (v850_elf_perform_relocation): Fix HI16_S
+ relocation.
+
Wed Jun 24 17:17:57 1998 Ian Lance Taylor <ian@cygnus.com>
* elflink.h (elf_bfd_final_link): Loop over input_bfds using the
projects / binutils-gdb.git / blobdiff