order relocs after segments for mach-o

[deliverable/binutils-gdb.git] / bfd / ChangeLog

2012-01-13  Iain Sandoe  <idsandoe@googlemail.com>

	* mach-o.c (bfd_mach_o_write_relocs): Move compuation of relocs file
	position from here... to (bfd_mach_o_build_seg_command): Here.

2012-01-12  Iain Sandoe  <idsandoe@googlemail.com>

	* mach-o.c (bfd_mach_o_count_indirect_symbols): New.
	(bfd_mach_o_build_dysymtab_command): Populate indirect symbol table.
	* mach-o.h (bfd_mach_o_asymbol): Move declaration to start of the
	file. (bfd_mach_o_section): Add indirect_syms field.

2012-01-11  Iain Sandoe  <idsandoe@googlemail.com>

	* mach-o.c (bfd_mach_o_build_seg_command): Separate computation of
	vmsize from filesize.  Don't compute offsets or file sizes for
	zerofill sections.

2012-01-11  Iain Sandoe  <idsandoe@googlemail.com>

	* mach-o.c (bfd_mach_o_build_commands): Make the building of each
	command type independent.

2012-01-11  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c: Define more insns used in plt call stubs.
	(ppc64_elf_brtaken_reloc): Assume isa version 2 or above.
	(ppc64_elf_relocate_section): Likewise.
	(enum ppc_stub_type): Add ppc_stub_plt_call_r2save.
	(struct ppc_link_hash_table): Increase size of stub_count array.
	Add plt_stub_align and plt_thread_safe.
	(ALWAYS_USE_FAKE_DEP, ALWAYS_EMIT_R2SAVE): Define.
	(plt_stub_size, plt_stub_pad): New functions.
	(build_plt_stub): Emit barriers for power7 thread safety.  Don't
	emit needless save of r2.
	(build_tls_get_addr_stub): Adjust params.
	(ppc_build_one_stub): Handle ppc_stub_plt_call_r2save and aligning
	plt stubs.  Adjust build_*plt_stub calls.
	(ppc_size_one_stub): Similarly.
	(ppc64_elf_size_stubs): Accept plt_thread_safe and plt_stub_align
	params.  Choose default for plt_thread_safe based on existence of
	calls to thread creation functions.  Modify plt_call to
	plt_call_r2save when no tocsave reloc found.  Align tail of stub
	sections.
	(ppc64_elf_build_stubs): Align tail of stub sections.  Adjust
	output of stub statistics.
	(ppc64_elf_relocate_section): Handle ppc_stub_plt_call_r2save.
	* elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.

2012-01-10  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13581
	* elf64-x86-64.c (elf_x86_64_relocate_section): Remove ABI_64_P
	check on R_X86_64_PCXX.

2012-01-10  Tristan Gingold  <gingold@adacore.com>

	* mach-o.c (bfd_mach_o_build_commands): Avoid uninitialized false
	warning.

2012-01-10  Tristan Gingold  <gingold@adacore.com>

	* bfdio.c (bfd_tell): Handle nested archives.
	(bfd_seek): Ditto.
	* cache.c (bfd_cache_lookup_worker): Ditto.
	* archive.c (_bfd_get_elt_at_filepos): Remove code dealing with
	nested archives.
	(bfd_generic_openr_next_archived_file): Likewise.

2012-01-09  Iain Sandoe  <idsandoe@googlemail.com>

	* mach-o.c (bfd_mach_o_bfd_copy_private_symbol_data): Implement.
	(bfd_mach_o_write_symtab): Remove handling for indirect syms.
	(bfd_mach_o_primary_symbol_sort_key): Likewise.
	(bfd_mach_o_cf_symbols): Likewise.
	(bfd_mach_o_sort_symbol_table): Remove.
	(bfd_mach_o_mangle_symbols): Adjust arguments, remove handling
	for indirect and dysymtab counts.  Do the symbol sorting here.
	(bfd_mach_o_build_dysymtab_command): Count the symbol types here.
	Make the indirect symbols a TODO.
	(bfd_mach_o_build_commands): Adjust call to bfd_mach_o_mangle_symbols.
	(bfd_mach_o_make_empty_symbol): Specifically flag unset symbols with
	a non-zero value.
	(bfd_mach_o_read_symtab_symbol): Record the symbol index.
	(bfd_mach_o_read_symtab_symbol): Adjust recording of global status.
	* mach-o.h (mach_o_data_struct): Remove indirect and dysymtab entries.
	(IS_MACHO_INDIRECT): Remove.
	(SYM_MACHO_FIELDS_UNSET, SYM_MACHO_FIELDS_NOT_VALIDATED): New.

2012-01-06  Nick Clifton  <nickc@redhat.com>

	PR binutils/13121
	* reloc.c (bfd_generic_lookup_section_flags): Rename 'finfo' to
	'flaginfo' to avoid conflicts with AIX system headers.

2012-01-06  Tristan Gingold  <gingold@adacore.com>

	* bfdio.c (bfd_bread): Use arelt_size macro.

2012-01-06  Tristan Gingold  <gingold@adacore.com>

	* config.bfd (i[3-7]86-*-darwin*): Define targ64_selvecs.

2012-01-05  Nick Clifton  <nickc@redhat.com>

	PR ld/12161
	* elf32-avr.c (elf32_avr_relax_delete_bytes): Read in relocs if
	necessary.

2012-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Fix zero registers core files when built by gcc-4.7.
	* elf64-x86-64.c (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.

2012-01-04  Tristan Gingold  <gingold@adacore.com>

	* mach-o.c (bfd_mach_o_fat_stat_arch_elt): New function.
	(bfd_mach_o_generic_stat_arch_elt): Adjust.

2012-01-04  Tristan Gingold  <gingold@adacore.com>

	* mach-o.c (bfd_mach_o_fat_member_init): New function.
	(bfd_mach_o_openr_next_archived_file): Reindent.
	Adjust to call bfd_mach_o_fat_member_init.
	(bfd_mach_o_fat_extract): Adjust to call bfd_mach_o_fat_member_init.

2012-01-04  Tristan Gingold  <gingold@adacore.com>

	* mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Handle
	BFD_RELOC_32, BFD_RELOC_MACH_O_X86_64_PCREL32_1,
	BFD_RELOC_MACH_O_X86_64_PCREL32_2,
	BFD_RELOC_MACH_O_X86_64_PCREL32_4,
	BFD_RELOC_MACH_O_X86_64_BRANCH32,
	BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32,
	BFD_RELOC_MACH_O_X86_64_GOT.

2012-01-04  Tristan Gingold  <gingold@adacore.com>

	* mach-o.h (bfd_mach_o_fvmlib_command): New structure.
	(bfd_mach_o_load_command): Add fvmlib field.

	* mach-o.c (bfd_mach_o_read_fvmlib): New function.
	(bfd_mach_o_read_command): Handle fvmlib.

2012-01-04  Tristan Gingold  <gingold@adacore.com>

	* mach-o.c (bfd_mach_o_convert_architecture): Reindent.
	Decode msubtype for ARM.

2012-01-04  Tristan Gingold  <gingold@adacore.com>

	* mach-o.c (bfd_mach_o_get_synthetic_symtab): Add comments.

2012-01-04  Tristan Gingold  <gingold@adacore.com>

	* mach-o.h: Reindent header.
	(bfd_mach_o_encryption_info_command): New structure.
	(bfd_mach_o_load_command): Add encryption_info field.

	* mach-o.c (bfd_mach_o_read_encryption_info): New function.
	(bfd_mach_o_read_command): Handle BFD_MACH_O_LC_ENCRYPTION_INFO.
	(bfd_mach_o_read_command): Adjust error message.

2012-01-04  Shinichiro Hamaji  <shinichiro.hamaji@gmail.com>

	* dwarf2.c (_bfd_dwarf2_slurp_debug_info): Factor out the part
	which reads DWARF2 and stores in stash from find_line.
	(find_line) Call _bfd_dwarf2_slurp_debug_info.
	* libbfd-in.h (_bfd_dwarf2_slurp_debug_info): Add declaration.
	* libbfd.h (_bfd_dwarf2_slurp_debug_info): Regenerate.
	* mach-o.c (dsym_subdir): The name of subdir where debug
	information may be stored.
	(bfd_mach_o_lookup_uuid_command): New. Lookup a load command whose
	type is UUID.
	(bfd_mach_o_dsym_for_uuid_p): New. Check if the specified BFD is
	corresponding to the executable.
	(bfd_mach_o_find_dsym): New. Find a debug information BFD in the
	specified binary file.
	(bfd_mach_o_follow_dsym): New. Find a debug information BFD for
	the original BFD.
	(bfd_mach_o_find_nearest_line): Check dSYM files for Mach-O
	executables, dylibs, and bundles.
	(bfd_mach_o_close_and_cleanup): Clean up BFDs for the dSYM file.
	* mach-o.h (dsym_bfd): The BFD of the dSYM file.

2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>

	* mach-o.c (bfd_mach_o_mangle_symbols): Put in the section index
	for stabd symbols.
	(bfd_mach_o_primary_symbol_sort_key): Adjust for stabs.
	(bfd_mach_o_cf_symbols): Likewise.

2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>

	* mach-o.c (bfd_mach_o_mangle_symbols): Correct typo.

2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>

	* mach-o.c (bfd_mach_o_write_symtab): Fill in the string table index
	as the value of an indirect symbol.  Keep the string table index in
	non-indirect syms for reference.
	(bfd_mach_o_write_dysymtab): New.
	(bfd_mach_o_primary_symbol_sort_key): New.
	(bfd_mach_o_cf_symbols): New.
	(bfd_mach_o_sort_symbol_table): New.
	(bfd_mach_o_mangle_symbols): Return early if no symbols.  Sort symbols.
	If we are emitting a dysymtab, process indirect symbols and count the
	number of each other kind.
	(bfd_mach_o_mangle_sections): New.
	(bfd_mach_o_write_contents): Split out some pre-requisite code into
	the command builder. Write dysymtab if the command is present.
	(bfd_mach_o_count_sections_for_seg): New.
	(bfd_mach_o_build_seg_command): New.
	(bfd_mach_o_build_dysymtab_command): New.
	(bfd_mach_o_build_commands): Reorganize to support the fact that some
	commands are optional and should not be emitted if there are no
	sections or symbols.
	(bfd_mach_o_set_section_contents): Amend comment.
	* mach-o.h: Amend and add to comments.
	(mach_o_data_struct): Add fields for dysymtab symbols counts and a
	pointer to the indirects, when present.
	(bfd_mach_o_should_emit_dysymtab): New macro.
	(IS_MACHO_INDIRECT): Likewise.

For older changes see ChangeLog-2011
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