bfd/
[deliverable/binutils-gdb.git] / bfd / ChangeLog
index aabc3872b788de09bc2c8b025630702166d596a9..5607b97d308017da23e8f36df800dc3f0b291bde 100644 (file)
@@ -1,3 +1,246 @@
+2005-02-01  Alan Modra  <amodra@bigpond.net.au>
+
+       * elf64-ppc.c (func_desc_adjust): Move code creating func desc sym to..
+       (make_fdh): ..here.  New function.  Don't set BSF_OBJECT for
+       undefined syms.
+       (struct add_symbol_adjust_data): New.
+       (add_symbol_adjust): Make an undefweak func desc for old ABI
+       objects to link with --as-needed shared libs.  Return fail status.
+       Don't adjust old ABI func entry sym to weak if func desc syms
+       isn't defined.
+       (ppc64_elf_check_directives): Adjust call to add_symbol_adjust,
+       and return status.
+
+2005-02-01  Hans-Peter Nilsson  <hp@axis.com>
+
+       * cpu-cris.c (get_compatible): Rearrange disabled code and comment
+       for clarity.
+
+2005-02-01  Alan Modra  <amodra@bigpond.net.au>
+
+       * elf64-ppc.c (ppc64_elf_check_directives): Move undefs list fixup..
+       * linker.c (bfd_link_repair_undef_list): ..to new function, but don't
+       remove anything but new and undefweak.
+       * elflink.c (_bfd_elf_link_create_dynamic_sections): Override any
+       existing _DYNAMIC.
+       (_bfd_elf_create_dynamic_sections): Formatting.
+       (bfd_elf_record_link_assignment): Call bfd_link_repair_undef_list.
+       (_bfd_elf_merge_symbol): Don't handle as-needed syms here.
+       (struct elf_smash_data): New.
+       (elf_smash_syms): New function.
+       (elf_link_add_object_symbols): Call elf_smash_syms.  Don't add
+       unneeded dynamic objects to loaded list.
+       (elf_link_output_extsym): Don't handle as-needed here.  Strip
+       bfd_link_hash_new symbols.
+       * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
+       delref when dynindx is already -1.
+       * elf64-alpha.c (elf64_alpha_output_extsym): Strip bfd_link_hash_new
+       symbols.
+       * elfxx-mips.c (mips_elf_output_extsym): Likewise.
+
+2005-02-01  Ben Elliston  <bje@au.ibm.com>
+
+       * elfxx-target.h (bfd_elfNN_bfd_discard_group): Redefine.
+
+2005-02-01  Ben Elliston  <bje@au.ibm.com>
+
+       * aout-arm.c, aout-target.h, aoutx.h, archive.c, armnetbsd.c,
+       bfd-in.h, bfdio.c, coff-alpha.c, coff-arm.c, coff-h8300.c,
+       coff-i860.c, coff-mcore.c, coff-or32.c, coff-ppc.c, coff-sh.c,
+       coff-sparc.c, coffcode.h, coffgen.c, cofflink.c, cpu-cris.c,
+       cpu-h8500.c, cpu-ns32k.c, ecoff.c, ecofflink.c, elf.c,
+       elf32-dlx.c, elf32-fr30.c, elf32-frv.c, elf32-hppa.c,
+       elf32-i860.c, elf32-ip2k.c, elf32-m32r.c, elf32-sh.c,
+       elf32-v850.c, elf64-mips.c, elf64-sparc.c, elflink.c,
+       i386aout.c, i386msdos.c, i386os9k.c, ieee.c, mach-o.c,
+       nlm32-sparc.c, oasys.c, opncls.c, pdp11.c, pe-mips.c, peXXigen.c,
+       pef.c, peicode.h, reloc.c, riscix.c, section.c, simple.c, som.c,
+       sparclynx.c, targets.c, vms-misc.c, vms-tir.c, xsym.c, doc/chew.c,
+       hosts/delta68.h, hosts/vaxbsd.h: Remove #if 0'd code
+       throughout. Similarly, collapse #if 1'd code.
+
+2005-02-01  Ben Elliston  <bje@au.ibm.com>
+
+       * elf-bfd.h (bfd_elf_discard_group): Remove.
+       * elf.c (bfd_elf_discard_group): Likewise.
+       * elfxx-target.h (bfd_elfNN_bfd_discard_group): Remove macro.
+
+2005-01-31  Richard Sandiford  <rsandifo@redhat.com>
+
+       * elf-bfd.h (elf_backend_data): Add elf_backend_eh_frame_address_size.
+       (_bfd_elf_eh_frame_address_size): Declare.
+       * elfxx-target.h (elf_backend_eh_frame_address_size): Define a default.
+       (elfNN_bed): Initialize elf_backend_eh_frame_address_size.
+       * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Declare.
+       (elf_backend_eh_frame_address_size): Define.
+       * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): New function.
+       * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Get the address
+       size from the new backend hook.
+       (_bfd_elf_write_section_eh_frame): Likewise.
+       (_bfd_elf_eh_frame_address_size): New function.
+
+2005-01-31  Andrew Cagney  <cagney@gnu.org>
+
+       * configure: Regenerate to track ../gettext.m4.
+
+2005-01-31  Mark Mitchell  <mark@codesourcery.com>
+
+       * elf32-arm.c (elf32_arm_symbian_special_sections): Do not set
+       SHF_WRITE for .init_array, .fini_array, and .preinit_array.
+       
+2005-01-31  Nick Clifton  <nickc@redhat.com>
+
+       * confg.bfd: Make targets scheduled for obsoletion (m68k-lynxos,
+       sparc-lynxos, vax-vms) be obsolete.
+
+2005-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * elf-bfd.h (struct elf_backend_data): Add minpagesize.
+       * elf32-arm.c (ELF_MINPAGESIZE): Define.
+       * elf32-ppc.c (ELF_MINPAGESIZE): Define.
+       * elfcode.h (elf_object_p): Use minpagesize instead of
+       maxpagesize.
+       * elfxx-target.h (ELF_MINPAGESIZE): Default to ELF_MAXPAGESIZE.
+       (elfNN_bed): Include ELF_MINPAGESIZE.
+
+2005-01-28  Julian Brown  <julian@codesourcery.com>
+
+       * bin-in.h (bfd_elf32_arm_set_target_relocs): Update prototype.
+       * bin-in2.h (bfd_elf32_arm_set_target_relocs): Update prototype.
+       * elf32-arm.c (elf32_arm_link_hash_table): Add fix_v4bx flag.
+       (bfd_elf32_arm_set_target_relocs): Add formal parameter fix_v4bx for
+       passing flag value from ld. Set flag value in global hash table entry. 
+       (elf32_arm_final_link_relocate): Add code to implement R_ARM_V4BX
+       relocation. 
+
+2005-01-27  Andrew Cagney  <cagney@gnu.org>
+
+       * configure: Regenerate to track ../gettext.m4 change.
+
+2005-01-25  Mark Mitchell  <mark@codesourcery.com>
+
+       * elf32-arm.c (elf_backend_default_use_rela_p): Define to zero for
+       SymbianOS. 
+
+2005-01-25  Alexandre Oliva  <aoliva@redhat.com>
+
+       2004-12-10  Alexandre Oliva  <aoliva@redhat.com>
+       * elf32-frv.c (elf32_frv_relocate_section): Force local binding
+       for TLSMOFF.
+       * reloc.c: Add R_FRV_TLSMOFF.
+       * elf32-frv.c (elf32_frv_howto_table): Likewise.
+       (frv_reloc_map, frv_reloc_type_lookup): Map it.
+       (elf32_frv_relocate_section): Handle it.
+       (elf32_frv_check_relocs): Likewise.
+       * libbfd.h, bfd-in2.h: Rebuilt.
+       2004-11-26  Alexandre Oliva  <aoliva@redhat.com>
+       * elf32-frv.c (_frvfdpic_emit_got_relocs_plt_entries): Don't crash
+       when given an undefweak TLS symbol.  Fix constant TLS PLT entries
+       such that they return the constant in gr9.
+       (_frvfdpic_relax_tls_entries): Don't crash for undefweak TLS
+       symbols.
+       (_frvfdpic_size_got_plt): Set _cooked_size of dynamic sections.
+       too, such that they shrink on relaxation.
+       (elf32_frvfdpic_finish_dynamic_sections): Check __ROFIXUP_END__ as
+       marking the position right past the _GLOBAL_OFFSET_TABLE_ value.
+       (_frvfdpic_assign_plt_entries): Shrink constant TLS PLT entries
+       if we can guarantee the use of 16-bit constants.
+       2004-11-10  Alexandre Oliva  <aoliva@redhat.com>
+       Introduce TLS support for FR-V FDPIC.
+       * reloc.c: Add TLS relocations.
+       * elf32-frv.c (elf32_frv_howto_table): Add TLS relocations.
+       (elf32_frv_rel_tlsdesc_value_howto): New.
+       (elf32_frv_rel_tlsoff_howto): New.
+       (frv_reloc_map): Add new mappings.
+       (struct frvfdpic_elf_link_hash_table): Add pointer to summary
+       reloc information.
+       (frvfdpic_dynamic_got_plt_info): New.
+       (frvfdpic_plt_tls_ret_offset): New.
+       (ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE): Move earlier.
+       (struct _frvfdpic_dynamic_got_info): Likewise.  Add TLS members.
+       (struct _frvfdpic_dynamic_got_plt_info): Likewise.
+       (FRVFDPIC_SYM_LOCAL): Regard symbols defined in the absolute
+       section as local.
+       (struct frvfdpic_relocs_info): Add TLS fields.
+       (frvfdpic_relocs_info_hash): Warning clean up.
+       (frvfdpic_relocs_info_find): Initialize tlsplt_entry.
+       (frvfdpic_pic_merge_early_relocs_info): Merge TLS fields.
+       (FRVFDPIC_TLS_BIAS): Define.
+       (tls_biased_base): New.
+       (_frvfdpic_emit_got_relocs_plt_entries): Deal with TLS
+       relocations.
+       (frv_reloc_type_lookup): Likewise.
+       (frvfdpic_info_to_howto_rel): Likewise.
+       (elf32_frv_relocate_section): Likewise.
+       (_frv_create_got_section): Create the PLT section here.
+       (elf32_frvfdpic_create_dynamic_sections): Not here.
+       (_frvfdpic_count_nontls_entries): Move out of...
+       (_frvfdpic_count_got_plt_entries): ... here.
+       (_frvfdpic_count_tls_entries): Likewise.  Add TLS support.
+       (_frvfdpic_count_relocs_fixups): Likewise.  Add relaxation
+       support.
+       (_frvfdpic_relax_tls_entries): New.
+       (_frvfdpic_compute_got_alloc_data): Add TLS support.
+       (_frvfdpic_get_tlsdesc_entry): New.
+       (_frvfdpic_assign_got_entries): Add TLS support.
+       (_frvfdpic_assign_plt_entries): Likewise.
+       (_frvfdpic_reset_got_plt_entries): New.
+       (_frvfdpic_size_got_plt): Move out of...
+       (elf32_frvfdpic_size_dynamic_sections): ... here.
+       (_frvfdpic_relax_got_plt_entries): New.
+       (elf32_frvfdpic_relax_section): New.
+       (elf32_frvfdpic_finish_dynamic_sections): Add TLS sanity check.
+       (elf32_frv_check_relocs): Add TLS support.
+       (bfd_elf32_bfd_relax_section): Define for FDPIC.
+       * libbfd.h, bfd-in2.h: Rebuilt.
+
+2005-01-25  Alan Modra  <amodra@bigpond.net.au>
+
+       * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound): Only include
+       loadable reloc sections.
+       (_bfd_elf_canonicalize_dynamic_reloc): Likewise.
+       (_bfd_elf_get_synthetic_symtab): Return 0 if no dynamic syms.
+
+2005-01-25  Alan Modra  <amodra@bigpond.net.au>
+
+       * elflink.c (elf_link_add_object_symbols): Don't create link dynamic
+       sections immediately when linking shared libs.  Instead, wait until
+       we know a lib is needed.
+       (_bfd_elf_link_create_dynstrtab): Extract from..
+       (_bfd_elf_link_create_dynamic_sections_): ..here.
+       (elf_add_dt_needed_tag): Call _bfd_elf_link_create_dynstrtab and
+       _bfd_elf_link_create_dynamic_sections.  Add abfd param.  Allow
+       for non-existent .dynamic.
+       (elf_link_output_extsym): Don't complain about undefined symbols
+       in as-needed dynamic libs that aren't actually linked.
+
+2005-01-24  Andrew Cagney  <cagney@gnu.org>
+
+       * configure: Regenerate, ../gettext.m4 was updated.
+
+2005-01-21  Ben Elliston  <bje@au.ibm.com>
+
+       * aout-encap.c: Remove unused file.
+
+2005-01-19  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR 679
+       * elflink.c (_bfd_elf_dynamic_symbol_p): Only protected
+       non-function symbols are local.
+       (_bfd_elf_symbol_refs_local_p): Likewise.
+
+2005-01-18  Alan Modra  <amodra@bigpond.net.au>
+
+       * bfd.c (bfd_link_just_syms): Add abfd param.
+       * bfd-in2.h: Regenerate.
+
+2005-01-17  Richard Sandiford  <rsandifo@redhat.com>
+
+       * elf-eh-frame.c (skip_cfa_op, skip_non_nops): New functions.
+       (_bfd_elf_discard_section_eh_frame): Use them to interpret the CFA
+       instructions.  If the amount of padding is known, reduce the size
+       of the CIE or FDE by that amount.
+
 2005-01-17  Richard Sandiford  <rsandifo@redhat.com>
 
        * elf-bfd.h (struct cie): Use bfd_vmas for code_align, ra_column and
        BFD_HAVE_SYS_PROCFS_TYPE and BFD_HAVE_SYS_PROCFS_TYPE_MEMBER to
        the new file bfd.m4.  Include ../bfd/bfd.m4.
        * configure: Re-generate.
-       
+
 2005-01-12  Alan Modra  <amodra@bigpond.net.au>
 
        * elf32-ppc.c (ppc_elf_howto_raw): Delete RELAX32* entries.
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