+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.
+
+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
+ section from SHF_PARISC_WEAKORDER to SHF_HP_TLS.
+ (elf_backend_special_sections): Remove #undef.
+
+2006-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * elf64-hppa.c (allocate_global_data_opd): Don't create an OPD entry
+ for undefined weak symbols.
+
+2006-03-17 Daniel Jacobowitz <dan@codesourcery.com>
+
+ PR ld/2462
+ * elflink.c (bfd_elf_final_link): Remove
+ bed->elf_backend_emit_relocs from emit_relocs.
+