diff options
Diffstat (limited to 'bfd/ChangeLog')
| -rw-r--r-- | bfd/ChangeLog | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index c4df452..8e11fb0 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,153 @@ 2001-12-17 Alan Modra <amodra@bigpond.net.au> + Support for more than 64k ELF sections. + * elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param. + (bfd_elf32_swap_symbol_in): Likewise. + (bfd_elf32_swap_symbol_out): Likewise. + (bfd_elf64_swap_symbol_in): Likewise. + (bfd_elf64_swap_symbol_out): Likewise. + (elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR. + (elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and + symtab_shndx_section. + (elf_numsections): Define. + (elf_symtab_shndx): Define. + * elf.c (setup_group): Use elf_numsections rather than header e_shnum. + (bfd_elf_find_section): Likewise. + (bfd_section_from_elf_index): Likewise. + (bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX. + (bfd_section_from_r_symndx): Read symbol shndx extension, and + translate st_shndx for > SHN_HIRESERVE. + (assign_section_numbers): Skip reserved sections. Assign + symtab_shndx_section and elf_numsections. Exclude reserved + sections from e_shnum. Set up symtab_shndx_hdr. + (_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr. + (map_sections_to_segments): Don't map eh_frame_hdr unless required. + (assign_file_positions_except_relocs): Use elf_numsections rather + than header e_shnum. Skip reserved sections and symtab_shndx_section. + (prep_headers): Set name for symtab_shndx_hdr. + (_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections. + (_bfd_elf_write_object_contents): Likewise. Skip reserved sections. + (_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section + first. Use elf_section_data if available. Use elf_numsections. + Start scan at index 1. + (copy_private_bfd_data ): Comment fixes. + (MAP_ONESYMTAB): Define above SHN_HIOS. + (MAP_DYNSYMTAB): Likewise. + (MAP_STRTAB): Likewise. + (MAP_SHSTRTAB): Likewise. + (MAP_SYM_SHNDX): New define. + (_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section. + (swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too. + * elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx + extension. + (elf_swap_symbol_out): Likewise. + (elf_object_p): Set elf_numsections, and use instead of e_shnum. + Initialialise reserved elf_elfsections to point at shdr[0]. Remove + redundant bfd_release calls. + (elf_slurp_symbol_table): Read symbol shndx extension, and use with + elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too. + * elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx + extension, and use with elf_swap_symbol_in. + (elf_link_record_local_dynamic_symbol): Likewise. + (elf_link_add_object_symbols): Likewise. Also translate st_shndx + for elf sections > SHN_HIRESERVE. + (NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out + call. + (struct elf_final_link_info): Add locsym_shndx and symshndxbuf. + (elf_bfd_final_link): Allocate the above, and tidy code allocating + other buffers. Use elf_numsections instead of e_shnum. Adjust + elf_swap_symbol_out calls. + (elf_link_output_sym): Swap out symbol shndx extension too. + (elf_link_flush_output_syms): And flush them to disk. + (elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out + calls. + (elf_gc_mark): Read symbol shndx extension, and use with + elf_swap_symbol_in. + (elf_link_input_bfd): Likewise, Translate st_shndx for elf sections + > SHN_HIRESERVE too. Use SHN_BAD. + (elf_reloc_symbol_deleted_p): Use symbol shndx extensions with + elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too. + (elf_bfd_discard_info): Read symbol shndx extension. Don't attempt + to continue after a bfd error. + * elf-m10200.c (mn10200_elf_relax_section): Only read local syms. + Stash them immediately to symtab_hdr->contents rather than later + in multiple places. Clean up afterwards. Read symbol shndx + extension, and use with swap_symbol_in. Translate SHN_UNDEF, + SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd + sections too. Remove dead code. + (mn10200_elf_relax_delete_bytes): Use symbol shndx extension + when swapping in symbols. Tidy code adjusting global syms. + Don't swap in global syms. + (mn10200_elf_symbol_address_p): Likewise. Remove extsyms param. + (mn10200_elf_get_relocated_section_contents): Read symbol shndx + extension, and use with swap_symbol_in. Rename "size" -> "amt" + to maximize code in common with other files. Translate st_shndx + for > SHN_HIRESERVE too. Remove dead code. + * elf-m10300.c (mn10300_elf_relax_section): Only read local syms. + Stash them immediately to symtab_hdr->contents rather than later + in multiple places. Clean up afterwards. Read symbol shndx + extension, and use with swap_symbol_in. Remove dead code. + (mn10300_elf_relax_delete_bytes): As for elf-m10200.c. + (mn10300_elf_symbol_address_p): Likewise. + (mn10300_elf_get_relocated_section_contents): Likewise. + * elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c. + (elf32_h8_relax_delete_bytes): Likewise. + (elf32_h8_symbol_address_p): Likewise. + (elf32_h8_get_relocated_section_contents): Likewise. + * elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx + extension, and use with swap_symbol_in. + * elf64-hppa.c (elf64_hppa_check_relocs): Likewise. + * elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to + bfd_elf32_swap_symbol_out. + * elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate + elf sections > SHN_HIRESERVE too. + * elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read + local syms. Read symbol shndx extension, and use with swap_symbol_in. + * elf32-mips.c (_bfd_mips_elf_final_write_processing): Use + elf_numsections rather than header e_shnum. + * elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c. + (sh_elf_relax_delete_bytes): Likewise. + (sh_elf_get_relocated_section_contents): Likewise. Only read local + symbols. + * elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to + hold section index. Use elf_numsections rather than e_shnum. + Rename "index" -> "indx" to avoid shadowing warning. + (v850_elf_add_symbol_hook): Likewise. + * elf64-alpha.c (elf64_alpha_relax_section): Only read local syms. + Read symbol shndx extension, and use with swap_symbol_in. + * elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise. + Translate SHN_COMMON and elf sections > SHN_HIRESERVE too. + * elfxx-ia64.c (elfNN_ia64_relax_section): Likewise. + (elfNN_ia64_aix_add_symbol_hook): Use elf_numsections. + + * elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks + before calling bfd_section_from_elf_index on local syms. + * elf32-arm.h (elf32_arm_gc_mark_hook): Likewise. + * elf32-avr.c (elf32_avr_gc_mark_hook): Likewise. + * elf32-cris.c (cris_elf_gc_mark_hook): Likewise. + * elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise. + * elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise. + * elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise. + * elf32-i386.c (elf_i386_gc_mark_hook): Likewise. + * elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise. + * elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise. + * elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise. + * elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise. + * elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise. + * elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise. + * elf32-s390.c (elf_s390_gc_mark_hook): Likewise. + * elf32-sh.c (sh_elf_gc_mark_hook): Likewise. + * elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise. + * elf32-v850.c (v850_elf_gc_mark_hook): Likewise. + * elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise. + * elf64-mips.c (mips_elf64_gc_mark_hook): Likewise. + * elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise. + * elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise. + * elf64-s390.c (elf_s390_gc_mark_hook): Likewise. + * elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise. + +2001-12-17 Alan Modra <amodra@bigpond.net.au> + Hash bfd sections for fast lookup and create. * bfd.c (struct _bfd): Add section_htab, section_tail. * libbfd-in.h (_bfd_delete_bfd): Declare. (bfd_section_hash_newfunc): Declare. |