X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2FChangeLog;h=b5e5523768c0a4679e017b677a43f3c2f49bbf72;hb=fafe6678a56d703ba0d3bfc32ff12f99b979f339;hp=dda65cd5503dbf4df7d2b14eb4a04ce5550fa0b3;hpb=4dc570c2f5d73c82196fc6e99191c140b03f8bbe;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/ChangeLog b/bfd/ChangeLog index dda65cd550..b5e5523768 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,360 @@ +2004-05-02 H.J. Lu + + * section.c (bfd_get_section_by_name_if): New. + * bfd-in2.h: Regenerated. + +2004-05-02 Alan Modra + + * som.c (som_bfd_is_group_section): Define. + +2004-05-01 Alan Modra + + * section.c (bfd_make_section_anyway): Copy the whole + bfd_hash_entry, not just "next" from existing entry. + +2004-04-30 H.J. Lu + + * elf.c (bfd_section_from_shdr): Maintain the section order in + a section group. + (special_sections): Add ".note.GNU-stack". + (elf_fake_sections): Handle section group for relocatable + link.. + +2004-04-30 H.J. Lu + + * section.c (bfd_sections_find_if): New. + * bfd-in2.h: Regenerated. + +2004-04-30 Alan Modra + + * section.c (bfd_make_section_anyway): Add all sections to hash tab. + + * elf-bfd.h (bfd_elf_is_group_section): Declare. + * elf.c (bfd_elf_is_group_section): New function. + * elfxx-target.h (bfd_elfNN_bfd_is_group_section + * section.c (bfd_generic_is_group_section): New function. + * targets.c (struct bfd_target): Add _bfd_is_group_section field. + (BFD_JUMP_TABLE_LINK): Adjust. + * aout-adobe.c (aout_32_bfd_is_group_section): Define. + * aout-target.h (MY_bfd_is_group_section): Define. + * aout-tic30.c (MY_bfd_is_group_section): Define. + * bfd.c (bfd_is_group_section): Define. + * binary.c (binary_bfd_is_group_section): Define. + * bout.c (b_out_bfd_is_group_section): Define. + * coff-alpha.c (_bfd_ecoff_bfd_is_group_section): Define. + * coff-mips.c (_bfd_ecoff_bfd_is_group_section): Define. + * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): Adjust. + * coff64-rs6000.c (rs6000coff64_vec, aix5coff64_vec): Adjust. + * coffcode.h (coff_bfd_is_group_section): Define. + * i386msdos.c (msdos_bfd_is_group_section): Define. + * i386os9k.c (os9k_bfd_is_group_section): Define. + * ieee.c (ieee_bfd_is_group_section): Define. + * ihex.c (ihex_bfd_is_group_section): Define. + * libbfd-in.h (_bfd_nolink_bfd_is_group_section): Define. + * mach-o.c (bfd_mach_o_bfd_is_group_section): Define. + * mmo.c (mmo_bfd_is_group_section): Define. + * nlm-target.h (nlm_bfd_is_group_section): Define. + * oasys.c (oasys_bfd_is_group_section): Define. + * pef.c (bfd_pef_bfd_is_group_section): Define. + * ppcboot.c (ppcboot_bfd_is_group_section): Define. + * srec.c (srec_bfd_is_group_section): Define. + * tekhex.c (tekhex_bfd_is_group_section): Define. + * versados.c (versados_bfd_is_group_section): Define. + * vms.c (vms_bfd_is_group_section): Define. + * xsym.c (bfd_sym_bfd_is_group_section): Define. + * bfd-in2.h: Regenerate. + * libbfd.h: Regenerate. + +2004-04-30 Alan Modra + + * elflink.c (elf_gc_mark): Follow indirect and warning syms. + +2004-04-30 Hans-Peter Nilsson + + * configure.in: Update version to 2.15.91. + * configure: Regenerate. + +2004-04-29 Brian Ford + + * bfd.c (bfd_get_sign_extend_vma): Add pe[i]-i386 case to DJGPP hack. + * coffcode.h (DOT_DEBUG, GNU_LINKONCE_WI): Define. + [!COFF_WITH_PE] (sec_to_styp_flags, styp_to_sec_flags): Use them. + (coff_compute_section_file_positions) [RS6000COFF_C]: Likewise. + [COFF_WITH_PE] (sec_to_styp_flags): Handle DWARF 2/3 .debug* and + .gnu.linkonce.wi. sections. + * pe-i386.c (COFF_SUPPORT_GNU_LINKONCE): Define. + (COFF_SECTION_ALIGNMENT_ENTRIES): Add entries for .debug and + .gnu.linkonce.wi.. + * pei-i386.c (COFF_SUPPORT_GNU_LINKONCE): Likewise. + (COFF_SECTION_ALIGNMENT_ENTRIES): Likewise. + +2004-04-28 Chris Demetriou + + * reloc.c: Remove BFD_RELOC_PCREL_HI16_S and BFD_RELOC_PCREL_LO16. + * bfd-in2.h: Regenerate. + * libbfd.h: Likewise. + +2004-04-28 John David Anglin + + * som.c (struct som_misc_symbol_info): Add is_comdat, is_common and + dup_common fields. + (setup_sections): Use som_subspace_dictionary_record struct instead + subspace_dictionary_record. Set SEC_LINK_ONCE if subspace is + is_comdat, is_common or dup_common. + (som_prep_headers): Use som_subspace_dictionary_record struct. Set + is_comdat, is_common and dup_common in section subspace_dict from + copy_data. + (som_begin_writing): Use som_subspace_dictionary_record struct. + (som_finish_writing): Likewise. + (som_bfd_derive_misc_symbol_info): Add support to set is_comdat, + is_common and dup_common flags in info for symbol. Add comment + regarding linker support for these fields. Slightly reorganize + function. + (som_build_and_write_symbol_table): Set is_comdat, is_common and + dup_common fields in symbol table from symbol info. + (bfd_som_set_subsection_attributes): Add comdat, common and dup_common + arguments. Set corresponding fields in copy_data. Change all callers. + (som_bfd_ar_write_symbol_stuff): Set dup_common flag in library + symbol table. + (som_vec): Add SEC_LINK_ONCE to applicable section flags. + * som.h (som_subspace_dictionary_record): Define. + (som_copyable_section_data_struct): Add is_comdat, is_common and + dup_common fields. + (som_section_data_struct): Use som_subspace_dictionary_record struct + instead of subspace_dictionary_record. + (bfd_boolean bfd_som_set_subsection_attributes): Adjust prototype. + +2004-04-27 Bob Wilson + + * elf32-xtensa.c (xtensa_read_table_entries): Use section _cooked_size + if set. Check reloc_done flag before applying relocations. Use + output addresses, both when applying relocations and when comparing + against the specified section. + (elf_xtensa_relocate_section): Use output address to check if dynamic + reloc is in a literal pool. Set section's reloc_done flag. + +2004-04-27 H.J. Lu + + * elf32-sh64.c (elf_backend_section_flags): New. Defined. + (sh64_elf_set_mach_from_flags): Remove the kludge for .cranges + section. + (sh64_elf_section_flags): New. Set SEC_DEBUGGING for .cranges + section. + +2004-04-27 Alan Modra + + * elf64-alpha.c (elf64_alpha_read_ecoff_info): Don't assign + structure field removed in 2004-04-24 patch. + * elf64-sparc.c (sparc64_elf_plt_sym_val): Warning fix. + + * elf-bfd.h (struct elf_backend_data ): + Constify hdr arg. + * elf32-arm.h (elf32_arm_section_flags): Likewise. + * elf64-alpha.c (elf64_alpha_section_flags): Likewise. + * elfxx-ia64.c (elfNN_ia64_section_flags): Likewise. + * elf.c (_bfd_elf_make_section_from_shdr): Set the bfd_section + field before calling elf_backend_section_flags. + +2004-04-24 Chris Demetriou + + * elf32-mips.c (elf_mips_gnu_rel_hi16, elf_mips_gnu_rel_lo16) + (elf_mips_gnu_pcrel64, elf_mips_gnu_pcrel32): Remove. + (bfd_elf32_bfd_reloc_type_lookup): Remove cases for + BFD_RELOC_PCREL_HI16_S, BFD_RELOC_PCREL_LO16, BFD_RELOC_64_PCREL, + and BFD_RELOC_32_PCREL. + (mips_elf32_rtype_to_howto): Remove cases for R_MIPS_GNU_REL_HI16, + R_MIPS_GNU_REL_LO16, R_MIPS_PC64, R_MIPS_PC32. + * elfxx-mips.c (mips_elf_calculate_relocation): Likewise. + (_bfd_mips_elf_lo16_reloc): Remove handling for R_MIPS_GNU_REL_HI16. + (mips_elf_next_relocation): Move comment about matching HI/LO + relocations to... + (_bfd_mips_elf_relocate_section): Here. Remove handling for + R_MIPS_GNU_REL_HI16. + +2004-04-23 Chris Demetriou + + * coff-mips.c (mips_relhi_reloc, mips_rello_reloc) + (mips_switch_reloc, mips_read_relocs, mips_relax_section) + (mips_relax_pcrel16, PCREL16_EXPANSION_ADJUSTMENT): Remove. + (mips_relocate_hi): Remove now-unused 'adjust' and 'pcrel' arguments, + and update comments to reflect current usage. + (mips_howto_table): Remove entries for MIPS_R_RELHI, MIPS_R_RELLO, + and MIPS_R_SWITCH, as well as several empty entries. Update comment + for MIPS_R_PCREL16. + (mips_ecoff_swap_reloc_in, mips_ecoff_swap_reloc_out) + (mips_adjust_reloc_out, mips_bfd_reloc_type_lookup): Remove support + for MIPS_R_SWITCH, MIPS_R_RELLO, and MIPS_R_RELHI relocations. + (mips_adjust_reloc_in): Likewise, adjust maximum accepted relocation + type number to be MIPS_R_PCREL16. + (mips_relocate_section): Remove support for link-time relaxation + of branches used by embedded-PIC. Remove support for MIPS_R_SWITCH, + MIPS_R_RELLO, and MIPS_R_RELHI relocations. + (_bfd_ecoff_bfd_relax_section): Redefine to bfd_generic_relax_section. + * ecoff.c (ecoff_indirect_link_order): Remove support for link-time + relaxation of branches used by embedded-PIC. + * ecofflink.c (bfd_ecoff_debug_accumulate): Likewise. + * libecoff.h (struct ecoff_section_tdata): Remove embedded-PIC + related members, update comment. + * pe-mips.c: Remove disabled (commented-out and #if 0'd) + code related to embedded-PIC. + * elfxx-mips.c (_bfd_mips_elf_read_ecoff_info): Remove + initialization of now-removed 'adjust' member of + 'struct ecoff_debug_info'. + +2004-04-23 Chris Demetriou + + * elfxx-mips.c (mips_elf_get_global_gotsym_index): Remove. + +2004-04-21 Philip Blundell + + * elf32-arm.h (elf32_arm_check_relocs): Don't output REL32 + relocs for locally defined symbols during -shared final link. + (elf32_arm_final_link_relocate): Likewise. + +2004-04-22 Jakub Jelinek + + * elf64-x86-64.c (elf64_x86_64_copy_indirect_symbol): Copy also + ELF_LINK_POINTER_EQUALITY_NEEDED. + (elf64_x86_64_check_relocs): Set ELF_LINK_POINTER_EQUALITY_NEEDED + if r_type is not R_X86_64_PC32. + (elf64_x86_64_finish_dynamic_symbol): If + ELF_LINK_POINTER_EQUALITY_NEEDED is not set, clear st_value of + SHN_UNDEF symbols. + +2004-04-22 Kaz Kojima + + * elf32-sh.c (sh_elf_plt_sym_val): New function. + (elf_backend_plt_sym_val): Define. + +2004-04-22 Andrew Cagney + + * opncls.c (bfd_alloc): Fix type of "wanted" in doco. + +2004-04-22 John David Anglin + + * hpux-core.c (hpux_core_core_file_p): Add cast in call to + make_bfd_asection. + * som.c (som_set_section_contents): Constantify second argument. + (hppa_som_gen_reloc_type): Abort for unsupported selectors. + (som_object_setup): Rework to avoid warning. + (setup_sections, som_write_fixups, bfd_section_from_som_symbol): + Likewise. + +2004-04-22 Andrew Cagney + + * cache.c (bfd_cache_close): Check for a previously closed file. + +2004-04-22 Jakub Jelinek + + * bfd.c (bfd_get_synthetic_symtab): Define. + * targets.c (BFD_JUMP_TABLE_DYNAMIC): Add + NAME##_get_synthetic_symtab. + (struct bfd_target): Add _bfd_get_synthetic_symtab. + * libbfd-in.h (_bfd_nodynamic_get_synthetic_symtab): Define. + * elf-bfd.h (struct elf_backend_data): Add plt_sym_val and + relplt_name fields. + (_bfd_elf_get_synthetic_symtab): New prototype. + * elfcode.h (elf_get_synthetic_symtab): Define. + * elf.c (_bfd_elf_get_synthetic_symtab): New function. + * elfxx-target.h (bfd_elfNN_get_synthetic_symtab): Define. + (elf_backend_plt_sym_val, elf_backend_relplt_name): Define. + (elfNN_bed): Add elf_backend_plt_sym_val and elf_backend_relplt_name. + * bfd-in2.h: Rebuilt. + * libbfd.h: Rebuilt. + * elf32-i386.c (elf_i386_plt_sym_val): New function. + (elf_backend_plt_sym_val): Define. + * elf64-x86-64.c (elf64_x86_64_plt_sym_val): New function. + (elf_backend_plt_sym_val): Define. + * elf32-s390.c (elf_s390_plt_sym_val): New function. + (elf_backend_plt_sym_val): Define. + * elf64-s390.c (elf_s390_plt_sym_val): New function. + (elf_backend_plt_sym_val): Define. + * elf32-sparc (elf32_sparc_plt_sym_val): New function. + (elf_backend_plt_sym_val): Define. + * elf64-sparc.c (sparc64_elf_plt_sym_val): New function. + (elf_backend_plt_sym_val): Define. + * elf32-ppc.c (ppc_elf_plt_sym_val): New function. + (elf_backend_plt_sym_val): Define. + * aout-target.h (MY_get_synthetic_symtab): Define. + * aout-tic30.c (MY_get_synthetic_symtab): Define. + * coff-rs6000.c (rs6000coff_vec): Add + _bfd_nodynamic_get_synthetic_symtab. + (pmac_xcoff_vec): Likewise. + * coff64-rs6000.c (rs6000coff64_vec): Add + _bfd_nodynamic_get_synthetic_symtab. + (aix5coff64_vec): Likewise. + * sunos.c (MY_get_synthetic_symtab): Define. + * vms.c (vms_get_synthetic_symtab): Define. + +2004-04-22 Nick Clifton + + * bfd.c (bfd_archive_filename): Return NULL on NULL input. + +2004-04-22 Peter Barada + + * archures.c: Add bfd_mach_mcfv4e to bfd_architecture. + * bfd2-in.h: Regenerate. + * cpu-m68k.c: Add 'm68k:mcfv4e' to arch_info_struct[]. + +2004-04-21 Chris Demetriou + + * coff-mips.c (bfd_mips_ecoff_create_embedded_relocs): Remove. + * elf32-mips.c (bfd_mips_elf32_create_embedded_relocs): Remove. + * bfd-in.h (bfd_mips_ecoff_create_embedded_relocs) + (bfd_mips_elf32_create_embedded_relocs): Remove prototypes + * bfd-in2.h: Regenerate. + +2004-04-21 Bob Wilson + + * elf32-xtensa.c (is_same_value): Add final_static_link argument and + require relocations against a weak symbol to reference the same + symbol hash entry if not a final, static link. + (get_cached_value, add_value_map): Add final_static_link argument. + (remove_literals): Pass final_static_link argument as needed. + +2004-04-21 Andrew Cagney + + * opncls.c (_bfd_new_bfd_contained_in): Copy "iovec". + (struct opncls, opncls_btell, opncls_bseek, opncls_bread) + (opncls_bwrite, opncls_bclose, opncls_bflush) + (opncls_bstat, opncls_iovec, bfd_openr_iovec): Implement a + bfd iovec that uses function callbacks. + (bfd_close): Use the iovec's bclose. + * cache.c (cache_btell, cache_bseek, cache_bread, cache_bwrite) + (cache_bclose, cache_bflush, cache_bstat) + (cache_iovec): New functions and global variable, implement a + cache "iovec", where applicable set bfd_error. + (bfd_cache_init, bfd_cache_close): Set/test the bfd's iovec. + * bfdio.c (struct bfd_iovec): Define. + (real_read): Delete function. + (bfd_bread, bfd_bread, bfd_bwrite, bfd_tell, bfd_flush, bfd_stat) + (bfd_seek, bfd_get_mtime, bfd_get_size): Use the bfd's "iovec", + assume that bread and bwrite set bfd_error. + * bfd.c (struct bfd): Add "iovec", update comments. + * bfd-in2.h, libbfd.h: Re-generate. + +2004-04-21 Andrew Cagney + + * libaout.h (enum machine_type): Add M_POWERPC_NETBSD. + +2004-04-21 Eric Botcazou + + * elflink.c (elf_gc_mark_dynamic_ref_symbol): New function. + (bfd_elf_gc_sections): Fail if a shared object is being created. + Do not fail if dynamic sections have been created. Instead call + elf_gc_mark_dynamic_ref_symbol to mark sections that contain + dynamically referenced symbols. Do not mark the whole graph + rooted at .eh_frame, only the section proper. + +2004-04-20 DJ Delorie + + * reloc.c: Add BFD_RELOC_32_SECREL. + * bfd-in2.h: Regenerate. + * libbfd.h: Likewise. + * coff-i386.c (howto_table) [COFF_WITH_PE]: Add R_SECREL32. + (coff_i386_rtype_to_howto) [COFF_WITH_PE]: Handle it. + (coff_i386_reloc_type_lookup) [COFF_WITH_PE]: Likewise. + 2004-04-19 Jakub Jelinek * elf32-sparc.c (elf32_sparc_relocate_section): Handle