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Diffstat (limited to 'bfd/ChangeLog')
| -rw-r--r-- | bfd/ChangeLog | 605 |
1 files changed, 605 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 521fcb9c05b..f2f9990819f 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,608 @@ +2006-06-23 Daniel Jacobowitz <dan@codesourcery.com> + + * configure.in: Update version to 2.17. + * Makefile.am: Set RELEASE. + * configure, Makefile.in: Regenerated. + +2006-06-12 Daniel Jacobowitz <dan@codesourcery.com> + + * configure.in: Update version to 2.16.94. + * configure: Regenerated. + +2006-06-11 Richard Sandiford <richard@codesourcery.com> + Thiemo Seufer <ths@mips.com> + + * elfxx-mips.c (mips_elf_link_hash_table): Add function_stub_size. + (STUB_ORI): New macro. + (STUB_LI16U): Fix formatting. + (MIPS_FUNCTION_STUB_SIZE): Delete. + (MIPS_FUNCTION_STUB_MAX_SIZE): Likewise. + (MIPS_FUNCTION_STUB_NORMAL_SIZE): New macro. + (MIPS_FUNCTION_STUB_BIG_SIZE): Likewise. + (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->function_stub_size + instead of MIPS_FUNCTION_STUB_SIZE. + (count_section_dynsyms): New function, split out from + _bfd_mips_elf_final_link. + (_bfd_mips_elf_always_size_sections): Get a worst-case estimate + of the number of dynamic symbols needed and use it to set up + function_stub_size. Use function_stub_size rather than + MIPS_FUNCTION_STUB_SIZE to determine the size of the stub section. + Use 16-byte stubs for 0x10000 dynamic symbols. + (_bfd_mips_elf_size_dynamic_sections): Use htab->function_stub_size + instead of MIPS_FUNCTION_STUB_SIZE. Fix formatting. + (_bfd_mips_elf_finish_dynamic_symbol): Likewise. Change the + size of the stub buffer from MIPS_FUNCTION_STUB_MAX_SIZE to + MIPS_FUNCTION_STUB_BIG_SIZE. Tweak the check for unhandled dynindxes. + Use MIPS_FUNCTION_STUB_BIG_SIZE rather than a hard-coded 20. + Use STUB_ORI rather than STUB_LI16U for big stubs. + (_bfd_mips_elf_link_hash_table_create): Initialize function_stub_size. + (_bfd_mips_elf_final_link): Use count_section_dynsyms. + +2006-06-08 David Daney <ddaney@avtrex.com> + + * elfxx-mips.c (STUB_LI16): Removed. + (STUB_LUI): New macro. + (STUB_LI16U): Ditto. + (STUB_LI16S): Ditto. + (MIPS_FUNCTION_STUB_SIZE): Rewrote to take info parameter. + (_bfd_mips_elf_adjust_dynamic_symbol): Pass info parameter to + MIPS_FUNCTION_STUB_SIZE. + (_bfd_mips_elf_always_size_sections): Ditto. + (_bfd_mips_elf_size_dynamic_sections): Ditto. + (_bfd_mips_elf_finish_dynamic_sections): Ditto. + (_bfd_mips_elf_finish_dynamic_symbol): Rewrote stub generation + to allow larger symbol table indexes. + +2006-06-07 Joseph S. Myers <joseph@codesourcery.com> + + * po/Make-in (pdf, ps): New dummy targets. + +2006-06-01 Daniel Jacobowitz <dan@codesourcery.com> + + Backport: + 2006-05-23 H.J. Lu <hongjiu.lu@intel.com> + PR ld/2655 + PR ld/2657 + * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Properly + update CIE/FDE length. Don't pad to the section alignment. + +2006-05-30 Nick Clifton <nickc@redhat.com> + + * po/es.po: Updated Spanish translation. + +2006-05-23 Alan Modra <amodra@bigpond.net.au> + + * elf64-ppc.c (compare_symbols): Prefer strong dynamic global + function syms over other syms. + +2006-05-22 Daniel Jacobowitz <dan@codesourcery.com> + + * elflink.c (_bfd_elf_add_dynamic_entry): Remove DT_TEXTREL + check. + (bfd_elf_final_link): Add a late DT_TEXTREL check. + * elfxx-mips.c (MIPS_ELF_READONLY_SECTION): Define. + (mips_elf_create_dynamic_relocation): Set DF_TEXTREL. + (_bfd_mips_elf_check_relocs): Delete MIPS_READONLY_SECTION. + Use MIPS_ELF_READONLY_SECTION. + (_bfd_mips_elf_size_dynamic_sections): Clear DF_TEXTREL after + creating DT_TEXTREL. + (_bfd_mips_elf_finish_dynamic_sections): Clear textrel markers + if no text relocations were generated. + +2006-05-17 Daniel Jacobowitz <dan@codesourcery.com> + + * configure.in: Update version to 2.16.93. + * configure: Regenerated. + +2006-05-17 Alan Modra <amodra@bigpond.net.au> + + * elflink.c (elf_gc_sweep): Don't specially keep non-alloc, + non-load sections if they have relocs. + +2006-05-16 Andreas Schwab <schwab@suse.de> + + * aoutf1.h (struct external_sparc_core): Declare c_regs as struct + regs instead of an array of int. + (struct external_solaris_bcp_core): Likewise. + (swapcore_sun3): Use offsetof instead of computing the offset + manually. + (swapcore_sparc): Likewise. Simplify reference to c_regs. + (swapcore_solaris_bcp): Likewise. + +2006-05-15 Alan Modra <amodra@bigpond.net.au> + + PR 2658 + * elf32-ppc.c (ppc_elf_relax_section): Don't segfault on non-pic + -shared link. + +2006-05-11 Michael Matz <matz@suse.de> + + * elflink.c (match_group_member): Correctly iterate group + members. + +2006-05-11 Nick Clifton <nickc@redhat.com> + + PR ld/2607 + * elfcode.h (valid_section_index_p): New function: Checks for a + valid section index. Allows indicies in the range SHN_LOPROC to + SHN_HIOS. + (elf_object_p): Use valid_section_index_p. + +2006-05-11 Nick Clifton <nickc@redhat.com> + + PR ld/2257 + * elfcode.h (elf_object_p): Allow files with corrupt e_shstrndx + fields to still be handled as ELF files. + +2006-05-10 Alan Modra <amodra@bigpond.net.au> + + PR 2342 + * elflink.c (_bfd_elf_default_action_discarded): Revert 2006-02-16. + +2006-05-10 Alan Modra <amodra@bigpond.net.au> + + * elf64-ppc.c (ppc64_elf_tls_optimize): Only optimize + R_PPC64_TPREL64 and R_PPC64_DTPMOD64 relocs when they are in + the .toc and referenced by a TLS code sequence. + (ppc64_elf_edit_toc): Cater for the unlikely situation that + .toc is the first section in a file. + +2006-05-03 Kaz Kojima <kkojima@rr.iij4u.or.jp> + + PR binutils/2584 + * tekhex.c (getvalue): Change return type to bfd_boolean and + add the new parameter. Return false if the unexpected character + is found. + (getsym): Likewise. + (first_phase): Change return type to bfd_boolean and return + false if the unexpected character is found. Replace abort + with returning false. + (pass_over): Change return type to bfd_boolean and the type of + the second argument to bfd_boolean (*) (bfd *, int, char *). + Return false if FUNC returns false. + (tekhex_object_p): Return NULL if pass_over fails. + +2006-05-02 Paul Brook <paul@codesourcery.com> + + * elf32-arm.c (elf32_arm_final_link_relocate): Set thumb funciton bit + for R_ARM_REL32. + +2006-04-27 Alan Modra <amodra@bigpond.net.au> + + * coff-rs6000.c (xcoff_write_archive_contents_old): Warning fix. + +2006-04-16 Daniel Jacobowitz <dan@codesourcery.com> + + * configure.in: Update version to 2.16.92. + * configure: Regenerated. + +2006-04-16 Daniel Jacobowitz <dan@codesourcery.com> + + * po/SRC-POTFILES.in: Regenerated. + +2006-04-14 David Heine <dlheine@tensilica.com> + + * elf32-xtensa.c (build_reloc_opcodes): New. + (compute_text_actions): Use it to decode opcodes outside inner loop. + (check_section_ebb_pcrels_fit): Add "reloc_opcodes" argument, and if + it is set, use it to get the opcodes for relocations. + (move_shared_literal): Adjust call to check_section_ebb_pcrels_fit. + +2006-04-08 H.J. Lu <hongjiu.lu@intel.com> + + PR ld/2513 + * elf32-i386.c (GOT_TLS_MASK): New macro for tls_type. + (GOT_TLS_IE_IE): Likewise. + (GOT_TLS_IE_GD): Likewise. + (GOT_TLS_IE_MASK): Likewise. + (elf_i386_check_relocs): For global symbols, set GOT_TLS_IE_GD + and GOT_TLS_IE_IE for R_386_TLS_GD and R_386_TLS_IE + respectively. + (allocate_dynrelocs): If both GOT_TLS_IE_IE and GOT_TLS_IE_GD + are set, treat tls_type as GOT_TLS_IE_BOTH. + (elf_i386_relocate_section): Likewise. + +2006-04-07 Randolph Chung <tausq@debian.org> + + * elf64-hppa.c (elf64_hppa_grok_prstatus): New function. + (elf64_hppa_grok_psinfo): Likewise. + (elf_backend_grok_pstatus, elf_backend_grok_psinfo): Define. + +2006-04-06 DJ Delorie <dj@redhat.com> + + * elf32-m32c.c (m32c_elf_relocate_section): Generate a symbol for + each plt entry we create. + +2006-04-06 Carlos O'Donell <carlos@codesourcery.com> + + * po/Make-in: Add install-html target. + * Makefile.am: Rename docdir to bfddocdir. Add datarootdir, docdir + htmldir. Add install-html and install-html-recursive targets. + * Makefile.in: Regenerate. + * configure.in: AC_SUBST for datarootdir, docdir and htmldir. + * configure: Regenerate. + +2006-04-06 H.J. Lu <hongjiu.lu@intel.com> + + * elfxx-ia64.c (elfNN_ia64_relax_section): Skip unneeded passes + with the skip_relax_pass_0 and skip_relax_pass_1 bits in the + section structure. + +2006-04-05 Bernd Schmidt <bernd.schmidt@analog.com> + + * elf32-bfin.c (bfinfdpic_relocs_info_hash): Sprinkle casts to + eliminate warnings. + +2006-04-05 H.J. Lu <hongjiu.lu@intel.com> + James E Wilson <wilson@specifixinc.com> + + PR ld/2442 + * elfxx-ia64.c (elfNN_ia64_dyn_sym_info): Remove next. + (elfNN_ia64_local_hash_entry): Add count, sorted_count and + size. + (elfNN_ia64_link_hash_entry): Likewise. + (elfNN_ia64_new_elf_hash_entry): Initialize count, sorted_count + and size. + (elfNN_ia64_hash_copy_indirect): Updated elfNN_ia64_dyn_sym_info + processing. + (elfNN_ia64_hash_hide_symbol): Likewise. + (elfNN_ia64_global_dyn_sym_thunk): Likewise. + (elfNN_ia64_local_dyn_sym_thunk): Likewise. + (elfNN_ia64_global_dyn_info_free): New function. + (elfNN_ia64_local_dyn_info_free): Likewise. + (elfNN_ia64_hash_table_free): Free local and global + elfNN_ia64_dyn_sym_info. + (addend_compare): New function. + (sort_dyn_sym_info): Likewise. + (get_dyn_sym_info): Updated to use binary search for addend. + (elfNN_ia64_check_relocs): Scan relocations to create dynamic + relocation arrays first. + +2006-04-05 Bernd Schmidt <bernd.schmidt@analog.com> + + * elf32-bfin.c (_bfin_create_got_section): Don't generate a _gp + symbol. + +2006-04-05 H.J. Lu <hongjiu.lu@intel.com> + + PR ld/2411 + * elflink.c (check_dynsym): New. + (elf_link_output_extsym): Use it. + (bfd_elf_final_link): Likewise. + +2006-04-05 H.J. Lu <hongjiu.lu@intel.com> + + PR ld/2404 + * elflink.c (_bfd_elf_merge_symbol): Skip the default indirect + symbol from the dynamic definition with the default version if + its type and the type of existing regular definition mismatch. + +2006-04-05 Richard Sandiford <richard@codesourcery.com> + Daniel Jacobowitz <dan@codesourcery.com> + + * config.bfd (sparc-*-vxworks*): New stanza. + * configure.in (bfd_elf32_sparc_vxworks_vec): New stanza. + (bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo. + * configure: Regenerate. + * elf32-sparc.c: Include elf-vxworks.h. + (elf32_sparc_vxworks_link_hash_table_create: New. + (elf32_sparc_vxworks_final_write_processing): New. + (TARGET_BIG_SYM): Override for VxWorks. + (TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise. + (bfd_elf32_bfd_link_hash_table_create): Likewise. + (elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise. + (elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise. + (elf_backend_link_output_symbol_hook): Likewise. + (elf_backend_emit_relocs): Likewise. + (elf_backend_final_write_processing, elf32_bed): Likewise. + * elfxx-sparc.c: Include libiberty.h and elf-vxworks.h. + (sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New. + (sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New. + (_bfd_sparc_elf_link_hash_table_create): Don't initialize + build_plt_entry here. + (create_got_section): Initialize sgotplt for VxWorks. + (_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry, + plt_header_size and plt_entry_size, with new VxWorks-specific settings. + Call elf_vxworks_create_dynamic_sections for VxWorks. + (allocate_dynrelocs): Use plt_header_size and plt_entry_size. + Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks. + (_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt + for VxWorks. Check for the .got.plt section. + (sparc_vxworks_build_plt_entry): New function. + (_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs. + Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_ + absolute on VxWorks. + (sparc32_finish_dyn): Add special handling for DT_RELASZ + and DT_PLTGOT on VxWorks. + (sparc_vxworks_finish_exec_plt): New. + (sparc_vxworks_finish_shared_plt): New. + (_bfd_sparc_elf_finish_dynamic_sections): Call them. + Use plt_header_size and plt_entry_size. + * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks, + srelplt2, sgotplt, plt_header_size and plt_entry_size fields. + * Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h. + (elf32-sparc.lo): Likewise. + * Makefile.in: Regenerate. + * targets.c (bfd_elf32_sparc_vxworks_vec): Declare. + (_bfd_target_vector): Add a pointer to it. + +2006-03-30 Ben Elliston <bje@au.ibm.com> + + PR ld/2267 + * elflink.c (elf_fixup_link_order): Ensure `elfsec' is not a + special section number that exceeds the number of ELF sections + (eg. SHN_MIPS_SCOMMON). + +2006-03-27 Richard Sandiford <richard@codesourcery.com> + + * elfxx-mips.c (mips_got_entry): Add more commentary. + (mips_elf_local_got_index): Use the hash table entry to record + the GOT index of forced-local symbols. + (mips_elf_initialize_tls_index): Rearrange code. Store the index + in either the hash table entry or the mips_got_entry, not both. + Add more commentary. + (mips_elf_multi_got): Make sure the g->next is nonnull when calling + mips_elf_initialize_tls_index. + +2006-03-25 Bernd Schmidt <bernd.schmidt@analog.com> + + * elf32-bfin.c (bfd_const_reloc, bfd_oper_reloc, bfin_push_reloc, + RELOC_STACK_SIZE, reloc_stack, reloc_stack_tos, is_reloc_stack_empty, + reloc_stack_push, reloc_stack_pop, reloc_stack_operate, + bfin_areloc_howto_table): Delete. All + uses deleted as well. + (bfin_reloc_map): Delete all stack relocs. + (bfin_info_to_howto, bfin_bfd_reloc_type_lookup, + bfin_reloc_type_lookup): Don't support them. + (bfin_relocate_section): Don't try to handle them. + + * config.bfd (bfin-*-*): Add bfd_elf32_bfinfdpic_vec. + * configure.in: Likewise. + * configure: Regenerate. + * elf32-bfin.c: Include "elf/dwarf2.h" and "hashtab.h". + (BFIN_RELOC_MAX): Now 0x21. + (bfin_howto_table, bfin_reloc_map): Add FD-PIC relocs. + (bfd_elf32_bfinfdpic_vec): Declare. + (IS_FDPIC): New macro. + (struct bfinfdpic_elf_link_hash_table): New struct. + (bfinfdpic_hash_table, bfinfdpic_got_section, + bfinfdpic_gotrel_section, bfinfdpic_gotfixup_section, + bfinfdpic_plt_setion, bfinfdpic_pltrel_section, + bfinfdpic_relocs_info, bfinfdpic_got_initial_offset, + bfinfdpic_plt_initial_offset): Accessor macros for it. + (BFINFDPIC_SYM_LOCAL, BFINFDPIC_FUNCDESC_LOCAL): New macros. + (struct bfinfdpic_relocs_info): New struct. + (LZPLT_RESOLVER_EXTRA, LZPLT_NORMAL_SIZE, LZPLT_ENTRIES, + BFINFDPIC_LZPLT_BLOCK_SIZE, BFINFDPIC_LZPLT_RESOLV_LOC, + DEFAULT_STACK_SIZE): New macros. + (bfinfdpic_elf_link_hash_table_create, bfinfdpic_relocs_info_hash, + bfinfdpic_relocs_info_eq, bfinfdpics_relocs_info_find, + bfinfdpic_relocs_info_for_global, bfinfdpic_relocs_info_for_local, + bfinfdpic_pic_merge_early_relocs_info, _bfinfdpic_add_dyn_reloc, + _bfinfdpic_add_rofixup, _bfinfdpic_osec_to_segment, + _bfinfdpic_osec_readonly_p, bfinfdpic_relocate_section, + bfinfdpic_check_relocs, bfinfdpic_gc_sweep_hook, + _bfinfdpic_link_omit_section_dynsym, _bfin_create_got_section, + elf32_bfinfdpic_create_dynamic_sections, _bfinfdpic_get_fd_entry, + _bfinfdpic_compute_got_alloc_data, _bfinfdpic_get_got_entry, + _bfinfdpic_assign_got_entries, _bfinfdpic_assign_plt_entries, + _bfinfdpic_resolve_final_relocs_info, + elf32_bfinfdpic_size_dynamic_sections, + elf32_bfinfdpic_always_size_sections, + elf32_bfinfdpic_modify_segment_map, + _bfinfdpic_count_got_plt_entries, + elf32_bfinfdpic_finish_dynamic_sections, + elf32_bfinfdpic_adjust_dynamic_symbol, + elf32_bfinfdpic_finish_dynamic_symbol, + elf32_bfinfdpic_elf_use_relative_eh_frame, + elf32_bfinfdpic_elf_encode_eh_address, + elf32_bfin_object_p, bfin_elf_copy_private_bfd_data, + elf32_bfinfdpic_copy_private_bfd_data, + (struct _bfinfdpic_dynamic_got_info, + struct _bfinfdpic_dynamic_got_plt_info): New structs. + (elf32_bfin_print_private_bfd_data): Print PIC flags. + (elf32_bfin_merge_private_bfd_data): Extend to support FD-PIC. + (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, elf32_bed, + elf_backend_got_header_size, bfd_elf32_bfd_link_hash_table_create, + elf_backend_always_size_sectinos, elf_backend_modify_segment_map, + bfd_elf32_bfd_copy_private_bfd_data, + elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol, + elf_backend_size_dynamic_sections, elf_backend_finish_dynamic_symbol, + elf_backend_finish_dynamic_sections, elf_backend_relocate_section, + elf_backend_can_make_relative_eh_frame, elf_backend_check_relocs, + elf_backend_can_make_ldsa_relative_eh_frame, elf_backend_may_use_rel_p, + elf_backend_may_use_rela_p, elf_backend_default_use_rela_p, + elf_backend_omit_section_dynsym): Redefine these macros and include + "elf32-target.h" again to create the elf32-bfinfdpic target. + * reloc.c (BFD_RELOC_BFIN_GOT17M4, BFD_RELOC_BFIN_GOTHI, + BFD_RELOC_BFIN_GOTLO, BFD_RELOC_BFIN_FUNCDESC, + BFD_RELOC_BFIN_FUNCDESC_GOT17M4, BFD_RELOC_BFIN_FUNCDESC_GOTHI, + BFD_RELOC_BFIN_FUNCDESC_GOTLO, BFD_RELOC_BFIN_FUNCDESC_VALUE, + BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4, BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI, + BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO, BFD_RELOC_BFIN_GOTOFFHI, + BFD_RELOC_BFIN_GOTOFFLO): New. + * targets.c (bfd_elf32_bfinfdpic_vec): New bfd_target. + (_bfd_target_vector): Add it. + * bfd-in2.h: Regenerate. + * libbfd.h: Regenerate. + +2006-03-25 Richard Sandiford <richard@codesourcery.com> + + * cpu-m68k.c (bfd_m68k_compatible): Treat ISA A+ and ISA B code as + incompatible. Likewise MAC and EMAC code. + * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Use + bfd_get_compatible to set the new bfd architecture. Rely on it + to detect incompatibilities. + +2006-03-22 Bob Wilson <bob.wilson@acm.org> + + * elf32-xtensa.c (xtensa_read_table_entries): Remove assertion that + rel->r_addend is zero. + +2006-03-22 Richard Sandiford <richard@codesourcery.com> + + * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Fix type + of "loc". + +2006-03-22 Richard Sandiford <richard@codesourcery.com> + Daniel Jacobowitz <dan@codesourcery.com> + Phil Edwards <phil@codesourcery.com> + Zack Weinberg <zack@codesourcery.com> + Mark Mitchell <mark@codesourcery.com> + Nathan Sidwell <nathan@codesourcery.com> + + * bfd-in2.h: Regenerate. + * config.bfd (mips*-*-vxworks*, mips*el-*-vxworks*): New stanzas. + * configure.in (bfd_elf32_bigmips_vxworks_vec): New stanza. + (bfd_elf32_littlemips_vxworks_vec): Likewise. + (bfd_elf32_bigmips_vec): Add elf-vxworks.lo. + (bfd_elf32_littlemips_vec): Likewise. + (bfd_elf32_nbigmips_vec): Likewise. + (bfd_elf32_nlittlemips_vec): Likewise. + (bfd_elf32_ntradbigmips_vec): Likewise. + (bfd_elf32_ntradlittlemips_vec): Likewise. + (bfd_elf32_tradbigmips_vec): Likewise. + (bfd_elf32_tradlittlemips_vec): Likewise. + (bfd_elf64_bigmips_vec): Likewise. + (bfd_elf64_littlemips_vec): Likewise. + (bfd_elf64_tradbigmips_vec): Likewise. + (bfd_elf64_tradlittlemips_vec): Likewise. + * elf32-mips.c: Include elf-vxworks.h. + (mips_info_to_howto_rel): Use elf_backend_mips_rtype_to_howto + instead of calling mips_elf32_rtype_to_howto directly. + (mips_vxworks_copy_howto_rela): New reloc howto. + (mips_vxworks_jump_slot_howto_rela): Likewise. + (mips_vxworks_bfd_reloc_type_lookup): New function. + (mips_vxworks_rtype_to_howto): Likewise. + (mips_vxworks_final_write_processing): Likewise. + (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Override for VxWorks. + (TARGET_BIG_SYM, TARGET_BIG_NAME, elf_bed, ELF_MAXPAGESIZE): Likewise. + (elf_backend_want_got_plt): Likewise. + (elf_backend_want_plt_sym): Likewise. + (elf_backend_got_symbol_offset): Likewise. + (elf_backend_want_dynbss): Likewise. + (elf_backend_may_use_rel_p): Likewise. + (elf_backend_may_use_rela_p): Likewise. + (elf_backend_default_use_rela_p): Likewise. + (elf_backend_got_header_size: Likewise. + (elf_backend_plt_readonly): Likewise. + (bfd_elf32_bfd_reloc_type_lookup): Likewise. + (elf_backend_mips_rtype_to_howto): Likewise. + (elf_backend_adjust_dynamic_symbol): Likewise. + (elf_backend_finish_dynamic_symbol): Likewise. + (bfd_elf32_bfd_link_hash_table_create): 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_backend_additional_program_headers): Likewise. + (elf_backend_modify_segment_map): Likewise. + (elf_backend_symbol_processing): Likewise. + * elfxx-mips.c: Include elf-vxworks.h. + (mips_elf_link_hash_entry): Add is_relocation_target and + is_branch_target fields. + (mips_elf_link_hash_table): Add is_vxworks, srelbss, sdynbss, srelplt, + srelplt2, sgotplt, splt, plt_header_size and plt_entry_size fields. + (MIPS_ELF_RELA_SIZE, MIPS_ELF_REL_DYN_NAME): New macros. + (MIPS_RESERVED_GOTNO): Take a mips_elf_link_hash_table argument. + Return 3 for VxWorks. + (ELF_MIPS_GP_OFFSET): Change the argument from a bfd to a + mips_elf_link_hash_table. Return 0 for VxWorks. + (MIPS_ELF_GOT_MAX_SIZE): Change the argument from a bfd to a + mips_elf_link_hash_table. Update the call to ELF_MIPS_GP_OFFSET. + (mips_vxworks_exec_plt0_entry): New variable. + (mips_vxworks_exec_plt_entry): Likewise. + (mips_vxworks_shared_plt0_entry): Likewise. + (mips_vxworks_shared_plt_entry): Likewise. + (mips_elf_link_hash_newfunc): Initialize the new hash_entry fields. + (mips_elf_rel_dyn_section): Change the bfd argument to a + mips_elf_link_hash_table. Use MIPS_ELF_REL_DYN_NAME to get + the name of the section. + (mips_elf_initialize_tls_slots): Update the call to + mips_elf_rel_dyn_section. + (mips_elf_gotplt_index): New function. + (mips_elf_local_got_index): Add an input_section argument. + Update the call to mips_elf_create_local_got_entry. + (mips_elf_got_page): Likewise. + (mips_elf_got16_entry): Likewise. + (mips_elf_create_local_got_entry): Add bfd_link_info and input_section + arguments. Create dynamic relocations for each entry on VxWorks. + (mips_elf_merge_gots): Update the use of MIPS_ELF_GOT_MAX_SIZE. + (mips_elf_multi_got): Update the uses of MIPS_ELF_GOT_MAX_SIZE + and MIPS_RESERVED_GOTNO. + (mips_elf_create_got_section): Update the uses of + MIPS_ELF_GOT_MAX_SIZE. Create .got.plt on VxWorks. + (is_gott_symbol): New function. + (mips_elf_calculate_relocation): Use a dynobj local variable. + Update the calls to mips_elf_local_got_index, mips_elf_got16_entry and + mips_elf_got_page_entry. Set G to the .got.plt entry when calculating + VxWorks R_MIPS_CALL* relocations. Calculate and use G for all GOT + relocations on VxWorks. Add dynamic relocations for references + to the VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols. Don't + create dynamic relocations for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 + in VxWorks executables. + (mips_elf_allocate_dynamic_relocations): Add a bfd_link_info argument. + Use MIPS_ELF_RELA_SIZE to calculate the size of a VxWorks entry. + Don't allocate a null entry on VxWorks. + (mips_elf_create_dynamic_relocation): Update the call to + mips_elf_rel_dyn_section. Use absolute rather than relative + relocations for VxWorks, and make them RELA rather than REL. + (_bfd_mips_elf_create_dynamic_sections): Don't make .dynamic + read-only on VxWorks. Update the call to mips_elf_rel_dyn_section. + Create the .plt, .rela.plt, .dynbss and .rela.bss sections on + VxWorks. Likewise create the _PROCEDURE_LINKAGE_TABLE symbol. + Call elf_vxworks_create_dynamic_sections for VxWorks and + initialize the plt_header_size and plt_entry_size fields. + (_bfd_mips_elf_check_relocs): Don't allow GOT relocations to be + used in VxWorks executables. Don't allocate dynamic relocations + for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 in VxWorks executables. + Set is_relocation_target for each symbol referenced by a relocation. + Allocate .rela.dyn entries for relocations against the special + VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols. Create GOT + entries for all VxWorks R_MIPS_GOT16 relocations. Don't allocate + a global GOT entry for symbols mentioned in VxWorks R_MIPS_CALL*, + R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 relocations. Update the calls + to mips_elf_rel_dyn_section and mips_elf_allocate_dynamic_relocations. + Set is_branch_target for symbols mentioned in R_MIPS_PC16 or R_MIPS_26 + relocations. Don't set no_fn_stub on VxWorks. + (_bfd_mips_elf_adjust_dynamic_symbol): Update the call to + mips_elf_allocate_dynamic_relocations. + (_bfd_mips_vxworks_adjust_dynamic_symbol): New function. + (_bfd_mips_elf_always_size_sections): Do not allocate GOT page + entries for VxWorks, and do not create multiple GOTs. + (_bfd_mips_elf_size_dynamic_sections): Use MIPS_ELF_REL_DYN_NAME. + Handle .got specially for VxWorks. Update the uses of + MIPS_RESERVED_GOTNO and mips_elf_allocate_dynamic_relocations. + Check for sgotplt and splt. Allocate the .rel(a).dyn contents last, + once its final size is known. Set DF_TEXTREL for VxWorks. Add + DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL, DT_PLTRELSZ and DT_JMPREL + tags on VxWorks. Do not add the MIPS-specific tags for VxWorks. + (_bfd_mips_vxworks_finish_dynamic_symbol): New function. + (mips_vxworks_finish_exec_plt): Likewise. + (mips_vxworks_finish_shared_plt): Likewise. + (_bfd_mips_elf_finish_dynamic_sections): Remove an unncessary call + to mips_elf_rel_dyn_section. Use a VxWorks-specific value of + DT_PLTGOT. Handle DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL, + DT_PLTRELSZ and DT_JMPREL. Update the uses of MIPS_RESERVED_GOTNO + and mips_elf_rel_dyn_section. Use a different GOT header for + VxWorks. Don't sort .rela.dyn on VxWorks. Finish the PLT on VxWorks. + (_bfd_mips_elf_link_hash_table_create): Initialize the new + mips_elf_link_hash_table fields. + (_bfd_mips_vxworks_link_hash_table_create): New function. + (_bfd_mips_elf_final_link): Set the GP value to _GLOBAL_OFFSET_TABLE_ + on VxWorks. Update the call to ELF_MIPS_GP_OFFSET. + * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Declare. + (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise. + (_bfd_mips_vxworks_link_hash_table_create): Likewise. + * libbfd.h: Regenerate. + * Makefile.am (elfxx-mips.lo): Depend on elf-vxworks.h. + (elf32-mips.lo): Likewise. + * Makefile.in: Regenerate. + * reloc.c (BFD_RELOC_MIPS_COPY, BFD_RELOC_MIPS_JUMP_SLOT): Declare. + * targets.c (bfd_elf32_bigmips_vxworks_vec): Declare. + (bfd_elf32_littlemips_vxworks_vec): Likewise. + (_bfd_target_vector): Add entries for them. + 2006-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * elf64-hppa.c (elf64_hppa_special_sections): Change flags for .tbss |