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Diffstat (limited to 'bfd/ChangeLog')
| -rw-r--r-- | bfd/ChangeLog | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 0319c86..401c6b3 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,116 @@ +2006-08-04 Richard Sandiford <richard@codesourcery.com> + Kazu Hirata <kazu@codesourcery.com> + Phil Edwards <phil@codesourcery.com> + Nathan Sidwell <nathan@codesourcery.com> + + * config.bfd (sh-*-vxworks): Use bfd_elf32_shvxworks_vec and + bfd_elf32_shlvxworks_vec. + * configure.in (bfd_elf32_sh64_vec): Add elf-vxworks.lo. + (bfd_elf32_sh64l_vec, bfd_elf32_sh64lin_vec): Likewise. + (bfd_elf32_sh64blin_vec, bfd_elf32_sh64lnbsd_vec): Likewise. + (bfd_elf32_sh64nbsd_vec, bfd_elf32_sh_vec): Likewise. + (bfd_elf32_shblin_vec, bfd_elf32_shl_vec): Likewise. + (bfd_elf32_shl_symbian_vec, bfd_elf32_shlin_vec): Likewise. + (bfd_elf32_shlnbsd_vec, bfd_elf32_shnbsd_vec): Likewise. + (bfd_elf32_shlvxworks_vec, bfd_elf32_shvxworks_vec): New stanzas. + * configure: Regenerate. + * Makefile.am: Regenerate dependencies. + * Makefile.in: Regenerate. + * elf-vxworks.c (elf_vxworks_gott_symbol_p): New function. + (elf_vxworks_add_symbol_hook): Use it. + (elf_vxworks_link_output_symbol_hook): Likewise. Use the hash + table entry to check for weak undefined symbols and to obtain + the original bfd. + (elf_vxworks_emit_relocs): Use target_index instead of this_idx. + * elf32-sh-relocs.h: New file, split from elf32-sh.c. + (R_SH_DIR32): Use SH_PARTIAL32 for the partial_inplace field, + SH_SRC_MASK32 for the src_mask field, and SH_ELF_RELOC for the + special_function field. + (R_SH_REL32): Use SH_PARTIAL32 and SH_SRC_MASK32 here too. + (R_SH_REL32, R_SH_TLS_GD_32, R_SH_TLS_LD_32): Likewise. + (R_SH_TLS_LDO_32, R_SH_TLS_IE_32, R_SH_TLS_LE_32): Likewise. + (R_SH_TLS_DTPMOD32, R_SH_TLS_DTPOFF32, R_SH_TLS_TPOFF32): Likewise. + (R_SH_GOT32, R_SH_PLT32, R_SH_COPY, R_SH_GLOB_DAT): Likewise. + (R_SH_JMP_SLOT, R_SH_RELATIVE, R_SH_GOTOFF, R_SH_GOTPC): Likewise. + (SH_PARTIAL32, SH_SRC_MASK32, SH_ELF_RELOC): Undefine at end of file. + * elf32-sh.c: Include elf32-vxworks.h. + (MINUS_ONE): Define. + (sh_elf_howto_table): Include elf32-sh-relocs.h with SH_PARTIAL32 + set to TRUE, SH_SRC_MASK32 set to 0xffffffff, and SH_ELF_RELOC set + to sh_elf_reloc. + (sh_vxworks_howto_table): New variable. Include elf32-sh-relocs.h + with SH_PARTIAL32 set to FALSE, SH_SRC_MASK32 set to 0, and + SH_ELF_RELOC set to bfd_elf_generic_reloc. + (vxworks_object_p, get_howto_table): New functions. + (sh_elf_reloc_type_lookup): Fix typo. Use get_howto_table. + (sh_elf_info_to_howto): Use get_howto_table. + (sh_elf_relax_section): Honor the partial_inplace field of the + R_SH_DIR32 howto. + (sh_elf_relax_delete_bytes): Likewise. + (elf_sh_plt_info): New structure. + (PLT_ENTRY_SIZE): Replace both definitions with... + (ELF_PLT_ENTRY_SIZE): ...this new macro, with separate definitions for + INCLUDE_SHMEDIA and !INCLUDE_SHMEDIA. + (elf_sh_plt0_entry_be): Update sizes of both definitions accordingly. + (elf_sh_plt0_entry_le): Likewise. + (elf_sh_plt_entry_be, elf_sh_plt_entry_le): Likewise. + (elf_sh_pic_plt_entry_be, elf_sh_pic_plt_entry_le): Likewise. + (elf_sh_plts): New structure, with separate definitions for + INCLUDE_SHMEDIA and !INCLUDE_SHMEDIA. + (elf_sh_plt0_entry): Delete both definitions. + (elf_sh_plt_entry, elf_sh_pic_plt_entry): Likewise. + (elf_sh_sizeof_plt, elf_sh_plt_plt0_offset): Likewise. + (elf_sh_plt_temp_offset, elf_sh_plt_symbol_offset): Likewise. + (elf_sh_plt_reloc_offset): Likewise. + (movi_shori_putval): Delete in favor of... + (install_plt_field): ...this new function, with separate definitions + for INCLUDE_SHMEDIA and !INCLUDE_SHMEDIA. + (get_plt_info): New function, with separate definitions + for INCLUDE_SHMEDIA and !INCLUDE_SHMEDIA. + (elf_sh_plt0_linker_offset, elf_sh_plt0_gotid_offset): Delete. + (VXWORKS_PLT_HEADER_SIZE, VXWORKS_PLT_ENTRY_SIZE): New macros. + (vxworks_sh_plt0_entry_be, vxworks_sh_plt0_entry_le): New constants. + (vxworks_sh_plt_entry_be, vxworks_sh_plt_entry_le): Likewise. + (vxworks_sh_pic_plt_entry_be, vxworks_sh_pic_plt_entry_le): Likewise. + (get_plt_index, get_plt_offset): New functions. + (elf_sh_link_hash_table): Add srelplt2, plt_info and vxworks_p fields. + (sh_elf_link_hash_table_create): Initialize them. + (sh_elf_create_dynamic_sections): Call + elf_vxworks_create_dynamic_sections for VxWorks. + (allocate_dynrelocs): Use htab->plt_info to get the size of PLT + entries. Allocate relocation entries in .rela.plt.unloaded if + generating a VxWorks executable. + (sh_elf_always_size_sections): New function. + (sh_elf_size_dynamic_sections): Extend .rela.plt handling to + .rela.plt.unloaded. + (sh_elf_relocate_section): Use get_howto_table. Honor + partial_inplace when calculating the addend for dynamic + relocations. Use get_plt_index. + (sh_elf_finish_dynamic_symbol): Use get_plt_index, install_plt_field + and htab->plt_info. Fill in the bra .plt offset for VxWorks + executables. Populate .rela.plt.unloaded. Do not make + _GLOBAL_OFFSET_TABLE_ absolute on VxWorks. + (sh_elf_finish_dynamic_sections): Use install_plt_field and + htab->plt_info. Handle cases where there is no special PLT header. + Populate the first relocation in .rela.plt.unloaded and fix up + the remaining entries. + (sh_elf_plt_sym_val): Use get_plt_info. + (elf_backend_always_size_sections): Define. + (TARGET_BIG_SYM, TARGET_BIG_NAME): Override for VxWorks. + (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Likewise. + (elf32_bed, elf_backend_want_plt_sym): Likewise. + (elf_symbol_leading_char, elf_backend_want_got_underscore): Likewise. + (elf_backend_grok_prstatus, elf_backend_grok_psinfo): Likewise. + (elf_backend_add_symbol_hook): Likewise. + (elf_backend_link_output_symbol_hook): Likewise. + (elf_backend_emit_relocs): Likewise. + (elf_backend_final_write_processing): Likewise. + (ELF_MAXPAGESIZE, ELF_COMMONPAGESIZE): Likewise. + * targets.c (bfd_elf32_shlvxworks_vec): Declare. + (bfd_elf32_shvxworks_vec): Likewise. + (_bfd_target_vector): Include bfd_elf32_shlvxworks_vec and + bfd_elf32_shvxworks_vec. + 2006-08-02 Mark Kettenis <kettenis@gnu.org> * configure.in (arm-*-openbsd*): Set COREFILE to netbsd-core.lo. |