Merge GDB 7.5.1

bfd/ChangeLog-2011

-2012-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
-
-        Fix zero registers core files when built by gcc-4.7.
-        * elf64-x86-64.c: Update copyright year.
-        (elf_x86_64_write_core_note): Remove variables p and size.  Call
-        elfcore_write_note for the local variables.  Remove the final
-        elfcore_write_note call.  Add NOTREACHED comments.
+2011-12-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+        * elf32-rl78.c (rl78_elf_relocate_section, rl78_dump_symtab)
+        (rl78_elf_relax_section): Remove debug prints.
+
+2011-12-23  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+        * elf32-rl78.c (rl78_elf_relocate_section, rl78_elf_relax_section): Use
+        BFD_VMA_FMT.
+
+2011-12-23  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+        * elf32-rl78.c (prev_alignment, sec_start): Remove unused variables.
+
+2011-12-23  Tristan Gingold  <gingold@adacore.com>
+
+        * vms-lib.c (vms_traverse_index): Move pointer update code.
+
+2011-12-22  DJ Delorie  <dj@redhat.com>
+
+        * elf32-rl78.c (rl78_elf_howto_table): Add R_RL78_RH_RELAX.
+        (rl78_reloc_map): Add BFD_RELOC_RL78_RELAX.
+        (rl78_elf_relocate_section): Add R_RL78_RH_RELAX, R_RL78_RH_SFR,
+        and R_RL78_RH_SADDR.
+        (rl78_elf_finish_dynamic_sections): Only validate PLT section if
+        we didn't relax anything, as relaxing might remove a PLT reference
+        after we've set up the table.
+        (elf32_rl78_relax_delete_bytes): New.
+        (reloc_bubblesort): New.
+        (rl78_offset_for_reloc): New.
+        (relax_addr16): New.
+        (rl78_elf_relax_section): Add support for relaxing long
+        instructions into short ones.
+
+2011-12-22  Martin Schwidefsky  <schwidefsky@de.ibm.com>
+
+        * elf32-s390.c (elf_s390_relocate_section): Add check for debugging
+        section in LD to LE linker relaxation for R_390_TLS_LDO32.
+        * elf64-s390.c (elf_s390_relocate_section): Likewise for
+        R_390_TLS_LDO64.
 
 2011-12-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
 
         * elf32-arm.c (elf32_arm_nabi_grok_psinfo): Fill in core_pid.
 
+2011-12-19  Iain Sandoe  <idsandoe@googlemail.com>
+
+        * mach-o-i386.c (bfd_mach_o_section_type_valid_for_tgt): Define NULL.
+        * mach-o-target.c (bfd_mach_o_backend_data): Initialize
+        bfd_mach_o_section_type_valid_for_tgt
+        * mach-o-x86-64.c (bfd_mach_o_section_type_valid_for_x86_64): New.
+        (bfd_mach_o_section_type_valid_for_tgt): Set to
+        bfd_mach_o_section_type_valid_for_x86_64.
+        * mach-o.c (bfd_mach_o_section_type_name): Reorder and eliminate dup.
+        (bfd_mach_o_section_attribute_name): Reorder.
+        (bfd_mach_o_get_section_type_from_name): If the target has defined a
+        validator for section types, then use it.
+        * mach-o.h (bfd_mach_o_get_section_type_from_name): Alter declaration
+        to include the bfd.
+
+2011-12-19  Chung-Lin Tang  <cltang@codesourcery.com>
+
+        * reloc.c (BFD_RELOC_MIPS16_TLS_GD,BFD_RELOC_MIPS16_TLS_LDM,
+        BFD_RELOC_MIPS16_TLS_DTPREL_HI16,BFD_RELOC_MIPS16_TLS_DTPREL_LO16,
+        BFD_RELOC_MIPS16_TLS_GOTTPREL,BFD_RELOC_MIPS16_TLS_TPREL_HI16,
+        BFD_RELOC_MIPS16_TLS_TPREL_LO16): New relocations for MIPS16 TLS.
+        * bfd-in2.h (bfd_reloc_code_real): Regenerate.
+        * libbfd.h (bfd_reloc_code_real_names): Regenerate.
+        * elf32-mips.c (elf_mips16_howto_table_rel): Add R_MIPS16_TLS_*
+        entries.
+        (mips16_reloc_map): Add BFD_RELOC_MIPS16_TLS_* to R_MIPS16_TLS_*
+        mappings.
+        * elfn32-mips.c (elf_mips16_howto_table_rel,
+        elf_mips16_howto_table_rela): Add R_MIPS16_TLS_* entries.
+        (mips16_reloc_map): Add BFD_RELOC_MIPS16_TLS_* to R_MIPS16_TLS_*
+        mappings.
+        * elf64-mips.c (mips16_elf64_howto_table_rel,
+        mips16_elf64_howto_table_rela): Add R_MIPS16_TLS_* entries.
+        (mips16_reloc_map): Add BFD_RELOC_MIPS16_TLS_* to R_MIPS16_TLS_*
+        mappings.
+        * elfxx-mips.c (TLS_RELOC_P,mips16_reloc_p,
+        _bfd_mips_elf_check_relocs): Add cases for R_MIPS16_TLS_* relocations.
+        (tls_gd_reloc_p): Add R_MIPS16_TLS_GD case.
+        (tls_ldm_reloc_p): Add R_MIPS16_TLS_LDM case.
+        (tls_gottprel_reloc_p): Add R_MIPS16_TLS_GOTTPREL case.
+        (mips_elf_calculate_relocation): Add cases for R_MIPS16_TLS_*,
+        R_MIPS_TLS_DTPREL32/64, and R_MIPS_TLS_TPREL32/64 relocations.
+
+2011-12-19  Chung-Lin Tang  <cltang@codesourcery.com>
+            Catherine Moore  <clm@codesourcery.com>
+            Sandra Loosemore  <sandra@codesourcery.com>
+            Richard Sandiford  <rdsandiford@googlemail.com>
+
+        * elfxx-mips.c (mips_elf_local_pic_function_p): Return true when
+        H is a MIPS16 function with a kept 32-bit stub. Update comments.
+        (mips_elf_get_la25_target): New function.
+        (mips_elf_add_la25_intro): Change to use mips_elf_get_la25_target().
+        (mips_elf_add_la25_stub): Move compute of use_trampoline_p down,
+        change to use mips_elf_get_la25_target().
+        (mips_elf_relocation_needs_la25_stub): Add target_is_16_bit_code_p
+        parameter, add switch case for R_MIPS16_26.
+        (mips_elf_calculate_relocation): Redirect relocation to point to the
+        LA25 stub if it exists, instead of the MIPS16 stub. Update arguments
+        of call to mips_elf_relocation_needs_la25_stub(), don't use la25 stub
+        for mips16->mips16 calls.
+        (_bfd_mips_elf_check_relocs): Update arguments of call to
+        mips_elf_relocation_needs_la25_stub().
+        (mips_elf_create_la25_stub): Change to use mips_elf_get_la25_target().
+
+2011-12-16  Shinichiro Hamaji  <shinichiro.hamaji@gmail.com>
+
+        * mach-o-i386.c (TARGET_PRIORITY): Define as 0 (top priority)
+        * mach-o-target.c (TARGET_NAME): Use TARGET_PRIORITY
+        * mach-o-x86-64.c (TARGET_PRIORITY): Define as 0 (top priority)
+        * mach-o.c (bfd_mach_o_header_p): Remove special handling for
+        mach-o-i386.
+        (TARGET_PRIORITY) Set 1 for mach-o-be and mach-o-le, and set 0 for
+        mach-o-fat.
+
+2011-12-15  Kevin Buettner  <kevinb@redhat.com>
+
+        * elf32-am33lin.c (elf32_am33lin_grok_prstatus): Add case
+        to correspond to a smaller ELF_NGREG defined by the kernel.
+
+2011-12-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+        * elf64-x86-64.c (ELF32_DYNAMIC_INTERPRETER): Set to
+         "/lib/ldx32.so.1".
+
+2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
+
+        * mach-o.c (bfd_mach_o_mkobject_init): Initialize dyn_reloc_cache.
+        (bfd_mach_o_close_and_cleanup): Only cleanup Mach-O private data
+        for object files.
+
+2011-12-15  Shinichiro Hamaji  <shinichiro.hamaji@gmail.com>
+
+        * mach-o.c (bfd_mach_o_canonicalize_reloc): Update relocation
+        table only when there isn't the cahce.
+        (bfd_mach_o_get_dynamic_reloc_upper_bound): Need one more space
+        for a pointer for the watchdog.
+        (bfd_mach_o_canonicalize_dynamic_reloc): Utilize cache like
+        bfd_mach_o_canonicalize_reloc.
+        (bfd_mach_o_close_and_cleanup): Call bfd_mach_o_free_cached_info.
+        (bfd_mach_o_free_cached_info): Free up cache data.
+        * mach-o.h (reloc_cache): A place to store cache of dynamic relocs.
+        (bfd_mach_o_free_cached_info): Add declaration.
+
+2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
+
+        * mach-o-target.c (bfd_mach_o_bfd_set_private_flags): Use
+        bfd_mach_o_bfd_set_private_flags.
+        * mach-o.c (bfd_mach_o_bfd_set_private_flags): New.
+        * mach-o.h (bfd_mach_o_bfd_set_private_flags): Declare.
+
+2011-12-14  Nick Clifton  <nickc@redhat.com>
+
+        PR ld/12451
+        * elfcode.h (elf_checksum_contents): Read in the section's
+        contents if they are not already available, and the section
+        actually has some contents.
+
+        * compress.c (bfd_get_full_section_contents): Use zmalloc to
+        allocate the buffers so that excess bytes are guaranteed to be
+        zero.
+
+2011-12-14  Iain Sandoe  <iains@gcc.gnu.org>
+
+        * mach-o-i386.c (text_section_names_xlat): New table.
+        (data_section_names_xlat): Likewise.
+        (import_section_names_xlat): Likewise.
+        (mach_o_i386_segsec_names_xlat): Likewise.
+        (bfd_mach_o_tgt_seg_table): Use new tables.
+        * mach-o-x86-64.c (bfd_mach_o_tgt_seg_table): Set NULL.
+        * mach-o.c (mach_o_section_name_xlat, mach_o_segment_name_xlat):
+        Move to mach-o.h as   typedefs.
+        (text_section_names_xlat): Update for current GCC usage.
+        (data_section_names_xlat): Likewise.
+        (dwarf_section_names_xlat): Likewise.
+        (objc_section_names_xlat): New table.
+        (segsec_names_xlat): Add objc table.
+        (bfd_mach_o_normalize_section_name):  Replace with...
+        (bfd_mach_o_section_data_for_mach_sect): New.
+        (bfd_mach_o_section_data_for_bfd_name): New.
+        (bfd_mach_o_section_data_for_bfd_name): Update to use additional data.
+        (bfd_mach_o_convert_section_name_to_mach_o): Likewise.
+        (bfd_mach_o_bfd_copy_private_section_data): Implement.
+        (bfd_mach_o_write_symtab): Write a zero-length string as the first entry
+        for compatibility with system tools.
+        (bfd_mach_o_build_commands): Update section alignment info.
+        (bfd_mach_o_new_section_hook): Use translation table data to define
+        default section flags, type, attributes and alignment, when available.
+        (bfd_mach_o_init_section_from_mach_o): Add TODO comment.
+        (bfd_mach_o_section_type_name): Add 'symbol_stubs'.
+        (bfd_mach_o_section_attribute_name): Add 'self_modifying_code'.
+        (bfd_mach_o_get_section_type_from_name): Change "not-found" return
+        value.
+        (bfd_mach_o_tgt_seg_table): Set default NULL.
+        * mach-o.h (bfd_mach_o_segment_command):  Use define for name length.
+        (bfd_mach_o_backend_data): Move until after contents are defined.
+        (bfd_mach_o_normalize_section_name): Remove.
+        (bfd_mach_o_convert_section_name_to_bfd): Declare.
+        (mach_o_section_name_xlat): Declare.
+        (mach_o_segment_name_xlat): Declare.
+        (bfd_mach_o_section_data_for_mach_sect): Declare.
+        (bfd_mach_o_section_data_for_bfd_name): Declare.
+
+2011-12-13  Shinichiro Hamaji  <shinichiro.hamaji@gmail.com>
+
+        * dwarf2.c (bfd_dwarf2_cleanup_debug_info): Accept stash as an
+        argument like other functions to support formats other than ELF.
+        * elf-bfd.h (bfd_dwarf2_cleanup_debug_info): Move to bfd-in.h.
+        * elf.c (_bfd_elf_close_and_cleanup): Pass dwarf2_find_line_info
+        in tdata as a parameter.
+        * libbfd-in.h (bfd_dwarf2_cleanup_debug_info): Move from
+        elf-bfd.h.
+        * libbfd.h (bfd_dwarf2_cleanup_debug_info): Regenerate.
+        * mach-o-target.c (bfd_mach_o_close_and_cleanup): Remove the
+        fallback macro.
+        (bfd_mach_o_find_nearest_line): Likewise.
+        * mach-o.c (bfd_mach_o_find_nearest_line): Add the definition
+        which calls _bfd_dwarf2_find_nearest_line.
+        (bfd_mach_o_close_and_cleanup): Likewise.
+        * mach-o.h (mach_o_data_struct): Add dwarf2_find_line_info.
+        (bfd_mach_o_find_nearest_line): Add declaration.
+        (bfd_mach_o_close_and_cleanup): Add declaration.
+
 2011-12-13  Tristan Gingold  <gingold@adacore.com>
 
         * mach-o.c (bfd_mach_o_read_symtab_symbols): Make global.  Remove
         prototype.
         (bfd_mach_o_section_get_entry_size): Make global.
         (bfd_mach_o_section_get_nbr_indirect): Likewise.
         (bfd_mach_o_read_symtab_strtab): Likewise.
         (struct bfd_mach_o_xlat_name): Move to mach-o.h
         (bfd_mach_o_print_flags): Move to binutils/od-macho.c
         (bfd_mach_o_get_name_of_null, bfd_mach_o_get_name): Likewise.
@@ skipping 3137 matching lines @@
 
 For older changes see ChangeLog-2010
 
 
 Local Variables:
 mode: change-log
 left-margin: 8
 fill-column: 74
 version-control: never
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