of symbols in a given file.
(core_create_syms_from): New function - populates a symbol table
from the symbols found in a specified file.
* corefile.h: Prototype core_create_syms_from.
* gprof.c (long_options): Add --external-symbol-table.
(usage): Mention it.
(main): Initiailize external_symbol_table from
--external-symbol-table option. If set use it.
* gprof.texi: Document the new option.
* NEWS: Mention new feature added to gprof.
continuation backslash. Prefix first line with "A", following
lines with "B".
* Makefile.am (DEP): Don't use dep.sed here.
(DEP1): Run $MKDEP on single files, use dep.sed here on dependencies,
sort and uniq.
* Makefile.in: Regenerate.
* winduni.c (iconv_onechar): Only define when HAVE_ICONV
is defined, but not when __CYGWIN__ or _WIN32 are defined.
See wind_iconv_cp for call logic of this local funtion.
* winduni.c: Replace test of HAVE_ICONV_H with a test of
HAVE_ICONV.
(iconv_onechar): Use ICONV_CONST instead of "const".
(wind_MultiByteToWideChar): Initialise local strings.
2009-04-30 Nick Clifton <nickc@redhat.com>
* common.h (STT_GNU_IFUNC): Define.
elfcpp
2009-04-30 Nick Clifton <nickc@redhat.com>
* (enum STT): Add STT_GNU_IFUNC.
gas
2009-04-30 Nick Clifton <nickc@redhat.com>
* config/obj-elf.c (obj_elf_type): Add support for a
gnu_indirect_function type.
* config/tc-i386.c (tc_i386_fix_adjustable): Do not adjust fixups
against indirect function symbols.
* doc/as.texinfo (.type): Document the support for the
gnu_indirect_function symbol type.
* NEWS: Mention the new feature.
gas/testsuite
2009-04-30 Nick Clifton <nickc@redhat.com>
* gas/elf/elf.exp: Extend type test to include an ifunc symbol.
Provide an alternative test for targets which do not support ifunc
symbols.
(type.s): Add entry for an ifunc symbol.
(type.e): Add ifunc entry to expected symbol dump.
(section2.e-armelf): Add entry for ifunc symbol.
(type-noifunc.s): New file.
(type-noifunc.e): New file.
bfd/
2009-04-30 Nick Clifton <nickc@redhat.com>
* elf-bfd.h (struct bfd_elf_section_data): Add indirect_relocs
section pointer.
(struct elf_obj_data): Add has_ifunc_symbols boolean.
* elf.c (swap_out_syms): Convert BSF_GNU_INDIRECT_FUNCTION flags
into a STT_GNU_IFUNC symbol type.
(_bfd_elf_is_function_type): Accept STT_GNU_IFUNC as a function
type.
(_bfd_elf_set_osabi): Set the osasbi field to ELFOSABI_LINUX if
the binary contains ifunc symbols.
* elfcode.h (elf_slurp_symbol_table): Translate the STT_GNU_IFUNC
symbol type into a BSF_GNU_INDIRECT_FUNCTION flag.
* elf32-i386.c (is_indirect_function): New function.
(elf_i386_check_relocs): Create an ifunc output section.
(allocate_dynrelocs): Create dynamic relocs in the ifunc output
section if necessary.
(elf_i386_relocate_section): Emit a reloc against an ifunc symbol
if necessary.
(elf_i386_add_symbol_hook): New function. Set the
has_ifunc_symbols field of the elf_obj_data structure if an ifunc
symbol is encountered.
(elf_backend_post_process_headers): Define.
(elf_backend_add_symbol_hook): Define.
(elf_i386_post_process_headers): Rename to
elf_i388_fbsd_post_process_headers.
* elf64-x86_64.c (IS_X86_64_PCREL_TYPE): New macro.
(is_indirect_function): New function.
(elf64_x86_64_check_relocs): Create an ifunc output section.
(allocate_dynrelocs): Create dynamic relocs in the ifunc output
section if necessary.
(elf64_x86_64_relocate_section): Emit a reloc against an ifunc
symbol if necessary.
(elf_i386_add_symbol_hook): Set the has_ifunc_symbols field of the
elf_obj_data structure if an ifunc symbol is encountered.
(elf_backend_post_process_headers): Define.
* elflink.c (_bfd_elf_adjust_dynamic_symbol): Always create a PLT
if we have ifunc symbols to handle.
(get_ifunc_reloc_section_name): New function. Computes the name
for an ifunc section.
(_bfd_elf_make_ifunc_reloc_section): New function. Creates a
section to hold ifunc relocs.
* syms.c (BSF_GNU_INDIRECT_FUNCTION): Define.
(bfd_print_symbol_vandf): Handle ifunc symbols.
(bfd_decode_symclass): Likewise.
* bfd-in2.h: Regenerate.
binutils
2009-04-30 Nick Clifton <nickc@redhat.com>
* readelf.c (dump_relocations): Display a relocation against an
ifunc symbol as if it were a function invocation.
(get_symbol_type): Handle STT_GNU_IFUNC.
ld
2009-04-30 Nick Clifton <nickc@redhat.com>
* NEWS: Mention support for IFUNC symbols.
ld/testsuite
2009-04-30 Nick Clifton <nickc@redhat.com>
* ld-ifunc: New directory.
* ld-ifunc/ifunc.exp: New file: Run the IFUNC tests.
* ld-ifunc/prog.c: New file.
* ld-ifunc/lib.c: New file.
* coffgen.c (make_a_section_from_file): Set the backend long
section names enable if long section names found on input.
* coffcode.h: Extend long section names documentation to match.
binutils/ChangeLog
* objcopy.c (enum long_section_name_handling): New enum type.
(enum command_line_switch): Add OPTION_LONG_SECTION_NAMES.
(copy_options[]): Add entry for --long-section-names option.
(copy_usage): Document it.
(set_long_section_mode): New subroutine.
(copy_file): Call it.
(copy_main): Accept OPTION_LONG_SECTION_NAMES and parse arg.
* doc/binutils.texi: Update objcopy documentation with details
of new option.
* dlltool.c (set_dll_name_from_def): Accept new second arg that
indicates if we are building DLL or EXE, and use it to add a
default suffix to the output filename when none is already present.
(def_name): Indicate we are building an EXE when calling it.
(def_library): Indicate we are building a DLL when calling it.
ld/testsuite/ChangeLog
* ld-cygwin/exe-export.exp: Add "-lkernel32" when linking test exe.
* ld-cygwin/testexe.c (testexe_main): Indicate whether global_a
was set to correct final value using error return status.
(testexe_dummy): Dummy function calls an import from kernel32.dll
to ensure it is mapped into the process space at runtime.
2009-03-13 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/9945
* elf.c (assign_section_numbers): Generate symbol table if there
is any relocation in output.
(_bfd_elf_compute_section_file_positions): Likewise.
binutils/
2009-03-13 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/9945
* objcopy.c (copy_object): Clear HAS_RELOC when stripping all.
2009-03-11 Chris Demetriou <cgd@google.com>
* bfd.c (BFD_DETERMINISTIC_OUTPUT): New flag.
* bfd-in2.h: Regenerate.
* archive.c (bfd_ar_hdr_from_filesystem): If BFD_DETERMINISTIC_OUTPUT
flag is set, use 0 for uid, gid, and timestamp, and use 0644 for file
mode.
(bsd_write_armap): Likewise.
(_bfd_archive_bsd_update_armap_timestamp): If BFD_DETERMINISTIC_OUTPUT
flag is set, do nothing.
(coff_write_armap): If BFD_DETERMINISTIC_OUTPUT flag is set, use 0
for timestamp.
[binutils/ChangeLog]
2009-03-11 Chris Demetriou <cgd@google.com>
* ar.c (deterministic): New global variable.
(main): Recognize new 'D' option, which enables 'deterministic mode'.
(usage): Document new 'D' option.
(write_archive): Set BFD_DETERMINISTIC_OUTPUT in output archive's
flags if deterministic mode was requested.
* doc/binutils.texi (ar): Document deterministic mode ('D' option).
[binutils/testsuite/ChangeLog]
2009-03-11 Chris Demetriou <cgd@google.com>
* binutils-all/ar.exp (deterministic_archive): New test.
(struct archive_info): New type.
(setup_archive): New function.
(release_archive): New function.
(setup_nested_archive): New function.
(get_archive_member_name): New function.
(get_archive_member_name_at): New function.
(make_qualified_name): New function.
(process_archive): Factor out code for reading archive index and
long filename table to setup_archive. Add support for thin archives.
* NEWS: Mention --as-needed change.
ld/
* ld.texinfo (--as-needed): Update.
bfd/
* elflink.c (on_needed_list): New function.
(elf_link_add_object_symbols): Link in --as-needed libs if they
satisfy undefined symbols in other libs.
* gas/all/gas.exp: Expect forward test to fail for MeP.
Expect relax test to fail for MeP.
* gas/mep/relocs.d: Update expected disassembly.
* lib/ld-lib.exp (check_gc_sections_available): Add MeP to list of
targets which do not support garbage collection.
* ld-srec/srec.exp (run_srec_test): Expect tests to fail for MeP.
* ld-elf/group8a.d: Likewise.
* ld-elf/group8b.d: Likewise.
* ld-elf/group9a.d: Likewise.
* ld-elf/group9b.d: Likewise.
* binutils-all/objdump.W: Do not assume that high and low PC
addresses will have been computed.
* binutils/dlltool.c (file scope): Removed globals identify_ms,
identify_member_contains_symname_result,
identify_dll_name_list_head, and identify_dll_name_list_tail.
Renamed existing typedef dll_name_list_type to
dll_name_list_node_type.
Added new typedefs dll_name_list_type, symname_search_data_type,
and identify_data_type.
(identify_append_dll_name_to_list): Renamed to...
(dll_name_list_append): ...here. Changed signature to accept list
argument rather than use global.
(identify_count_dll_name_list): Renamed to...
(dll_name_list_count): ...here. Changed signature to accept list
argument rather than use global.
(identify_print_dll_name_list): Renamed to...
(dll_name_list_print): ...here. Changed signature to accept list
argument rather than use global.
(identify_free_dll_name_list): Renamed to...
(dll_name_list_free_contents): ...here.
(dll_name_list_free): New function.
(dll_name_list_create): New function.
(identify_process_section_p): Changed signature to accept
ms_style_implib argument rather than use global.
(identify_member_contains_symname): Expect incoming void * data to
be symname_search_data_type.
(identify_dll_for_implib): Use new functions dll_name_list_create
and dll_name_list_free. Use new types symname_search_data_type
and identify_data_type to communicate with search routines.
(identify_search_section): Expect incoming void * data to be
identify_data_type. Use its contents rather than global
variables.
* dlltool.c (file scope): Added new globals identify_ms and
identify_strict. New typedef dll_name_list_type, and globals
identify_dll_name_list_head and identify_dll_name_list_tail. Added
new global identify_member_contains_symname_result.
(identify_append_dll_name_to_list): New function.
(identify_count_dll_name_list): New function.
(identify_print_dll_name_list): New function.
(identify_free_dll_name_list): New function.
(identify_search_archive): Changed signature to take function
pointer to operation to apply to each member, and data to pass on
to that function.
(identify_search_member): Changed signature to accept user data
from caller.
(identify_member_contains_symname): New function.
(identify_dll_for_implib): Rewrite. Now determines whether implib
is ms- or binutils- style, before searching sections for
dllname. Allows multiple dllnames.
(identify_process_section_p): Search alternate section for dllname
when implib is ms-style.
(identify_search_section): Add additional conditions to excludes
candidate sections from consideration.
(usage): Added --identify-strict.
(long_options): Added --identify-strict.
(main): Handle --identify-strict option.
* doc/binutils.texi: Document --identify-strict option.
* NEWS: Document --identify and --identify-strict options.
* dlltool.c (use_nul_prefixed_import_tables): New.
(make_head): Make prefix leading zero prefix element for
idata$4 and idata$5 dependent to new flag.
(usage): Add new option --use-nul-prefixed-import-tables.
(OPTION_USE_NUL_PREFIXED_IMPORT_TABLES): New.
(long_options): Add --use-nul-prefixed-import-tables.
(main): Likewise.
* doc/binutils.texi: Add new option documentation for
--use-nul-prefixed-import-tables.
* NEWS: Add new option.
* windres.c (set_endianess): Get architecture name
for internal target names like "pe-arm-wince-little".
(find_arch_match): New helper.
* ChangeLog: Reset it.
* ChangeLog-2008: Moved old ChangeLog.
* libltdl.m4 (_LT_SYS_DYNAMIC_LINKER, _LT_LINKER_SHLIBS):
Add cache variables to tests that require the linker to work.
For shlibpath_overrides_runpath, this also changes the semantics
to let the result from the C compiler take precedence.
compiler take precedence.
binutils/
* configure: Regenerate.
opcodes/
* configure: Regenerate.
bfd/
* configure: Regenerate.
gas/
* configure: Regenerate.
gprof/
* configure: Regenerate.
ld/
* configure: Regenerate.
have the BSF_INDIRECT_FUNCTION type.
* readelf.c (print_symbol): Fix handling of negative widths.
(dump_relocations): Append "()" to symbol names which have the
STT_IFUNC type. Display negative offsets as a positive number with
a "-" prefix.
(get_symbol_type): Return "IFUNC" for STT_IFUNC symbols.
* doc/binutils.texi: Document 'i' symbol type.
* dlltool.c (run): Use formatting string to avoid compile time
warning.
(gen_exp_file): Check return value from fread.
* windmc.c (main): Check return value from fread.
2008-10-09 Kai Tietz <kai.tietz@onevision.com>
* dlltool.c (PAGE_SIZE): Make sure it has bfd_vma type.
(PAGE_MASK): Likewise.
(sfunc): Change to address size of bfd_vma for base-file.
(flush_page): Likewise.
(gen_exp_file): Likewise.
bfd/
2008-10-09 Kai Tietz <kai.tietz@onevision.com>
* cofflink.c (_bfd_coff_generic_relocate_section): Dump bfd_vma sized addresses instead of long sized.
types if running with --wide.
* ld-ia64/tlsbin.rd: Update expected output now that --wide does
not truncate section names.
* ld-ia64/tlspic.rd: Likewise.
* binutils-all/group-4.s: New.
* binutils-all/strip-8.d: Likewise.
* binutils-all/strip-9.d: Likewise.
* binutils-all/objcopy.exp: Test objcopy on group-4.s. Run
strip-8 and strip-9.
* binutils-all/group-3.s: New.
* binutils-all/strip-6.d: Likewise.
* binutils-all/strip-7.d: Likewise.
* binutils-all/objcopy.exp: Test objcopy on group-3.s. Run
strip-6 and strip-7.
* binutils-all/group-2.s: New.
* binutils-all/strip-4.d: Likewise.
* binutils-all/strip-5.d: Likewise.
* binutils-all/objcopy.exp: Test objcopy on group-2.s. Run
strip-4 and strip-5.
PR 6893 - Do not consider FDEs for discarded sections as invalid.
* elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
Consider FDEs with cleared relocations as valid and ignorable.
ld/testsuite/
* ld-elf/eh-group.exp, ld-elf/eh-group1.s, ld-elf/eh-group2.s: New test.
binutils/
Suppress warnings on NONE relocations to discarded sections.
* readelf.c (is_none_reloc): New function.
(debug_apply_relocations): Ignore is_none_reloc() relocations.
2008-09-08 Tristan Gingold <gingold@adacore.com>
* NEWS: Add a marker for the 2.19 features.
gas/
2008-09-08 Tristan Gingold <gingold@adacore.com>
* NEWS: Add a marker for the 2.19 features.
binutils/
2008-09-08 Tristan Gingold <gingold@adacore.com>
* NEWS: Add a marker for the 2.19 features.
load_debug_section.
(load_debug_section): Use load_specific_debug_section.
(display_debug_section): Use load_specific_debug_section. Check for
multiple sections with the same name.
Daniel Jacobowitz <dan@codesourcery.com>
Catherine Moore <clm@codesourcery.com>
Mark Shinwell <shinwell@codesourcery.com>
Maxim Kuvyrkov <maxim@codesourcery.com>
* elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
(elf_mips_copy_howto): ...this howto. Clear the size fields.
(mips_vxworks_jump_slot_howto_rela): Replace with...
(elf_mips_jump_slot_howto): ...this howto.
(bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
and BFD_RELOC_MIPS_JUMP_SLOT.
(bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
"R_MIPS_JUMP_SLOT".
(mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
(elf_backend_plt_readonly): Define.
(elf_backend_plt_sym_val): Define for non-VxWorks targets.
(mips_vxworks_bfd_reloc_type_lookup): Delete.
(mips_vxworks_bfd_reloc_name_lookup): Likewise.
(mips_vxworks_rtype_to_howto): Likewise.
(elf_backend_want_dynbss): Don't define for VxWorks.
(elf_backend_plt_readonly): Likewise.
(bfd_elf32_bfd_reloc_type_lookup): Likewise.
(bfd_elf32_bfd_reloc_name_lookup): Likewise.
(elf_backend_mips_rtype_to_howto): Likewise.
(elf_backend_adjust_dynamic_symbol): Likewise.
(elf_backend_got_symbol_offset): Don't define.
* elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
(bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
and BFD_RELOC_MIPS_JUMP_SLOT.
(bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
"R_MIPS_JUMP_SLOT".
(mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
R_MIPS_JUMP_SLOT.
(elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
(elf_backend_plt_sym_val): Define.
* elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
(bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
and BFD_RELOC_MIPS_JUMP_SLOT.
(bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
"R_MIPS_JUMP_SLOT".
(mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
(elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
(elf_backend_plt_sym_val): Define.
* elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
(_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
(_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
* elfxx-mips.c (mips_elf_la25_stub): New structure.
(LA25_LUI, LA25_J, LA25_ADDIU): New macros.
(mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
and "has_nonpic_branches" fields. Remove "is_relocation_target" and
"is_branch_target".
(mips_elf_link_hash_table): Add blank lines. Add
"use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
"la25_stubs" and "add_stub_section" fields.
(mips_htab_traverse_info): New structure.
(PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
(MIPS_RESERVED_GOTNO): Delete.
(mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
(mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
(mips_elf_link_hash_newfunc): Update after the changes to
mips_elf_link_hash_entry.
(mips_elf_check_mips16_stubs): Replace the DATA parameter with
an INFO parameter. Don't look through warnings symbols here;
do it in mips_elf_check_symbols instead.
(mips_elf_create_stub_symbol): New function.
(mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
(_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
(mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
(mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
(mips_elf_gotplt_index): Check for VxWorks.
(mips_elf_output_dynamic_relocation): Take the relocation index
as an extra parameter. Do not increment reloc_count here.
(mips_elf_initialize_tls_slots): Update the calls to
mips_elf_output_dynamic_relocation accordingly.
(mips_elf_multi_got): Use htab->reserved_gotno instead of
MIPS_RESERVED_GOTNO.
(mips_elf_create_got_section): Don't allocate reserved GOT
entries here. Unconditionally create .got.plt, but don't
set its alignment here.
(mips_elf_relocation_needs_la25_stub): New function.
(mips_elf_calculate_relocation): Redirect branches and jumps to
a non-PIC stub if one exists. Check !h->has_static_relocs instead
of !htab->is_vxworks when deciding whether to create dynamic
relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
(_bfd_mips_elf_create_dynamic_sections): Unconditionally call
_bfd_elf_create_dynamic_sections. Unconditionally set up
htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
if !htab->is_vxworks. Add non-VxWorks values of
htab->plt_header_size and htab->plt_entry_size.
(_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
non-branch static relocations. Set has_nonpic_branches when an la25
stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
rather than duplicating the condition. Do not make them dynamic
for read-only sections in non-PIC executable objects.
Do not protect this code with dynobj == NULL || htab->sgot == NULL;
handle each group of cases separately. Add a default case that
sets has_static_relocs for non-GOT relocations that cannot be
made dynamic. Don't set is_relocation_target and is_branch_target.
Reject non-PIC static relocations in shared objects.
(_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
(_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
htab->use_plts_and_copy_relocs instead of htab->is_vxworks
to select PLT and copy-reloc handling. Set the alignment of
.plt and .got.plt when allocating the first entry. Generalize
code to handle REL as well as RELA sections and 64-bit as well as
32-bit GOT entries. Complain if we find a static-only reloc
against an externally-defined symbol and if we cannot create
dynamic relocations for it. Allocate copy relocs using
mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
Skip reserved .got.plt entries.
(_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
instead of mips_elf_check_mips16_stubs to process each symbol.
Do the traversal for relocatable objects too.
(mips_elf_lay_out_got): Use htab->reserved_gotno instead of
MIPS_RESERVED_GOTNO.
(_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
(mips_elf_create_la25_stub_info): New function.
(_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
and copy relocs where necessary. Check pointer_equality_needed.
(mips_finish_exec_plt): New function.
(_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
to the beginning of htab->sgot. Use htab->reserved_gotno instead
of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
DT_MIPS_PLTGOT.
(_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
from the indirect symbol to the direct symbol. Also copy
has_nonpic_branches for indirect symbols.
(_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
DT_MIPS_RWPLT.
(_bfd_mips_elf_link_hash_table_create): Initialize the new
mips_elf_link_hash_table fields.
(_bfd_mips_vxworks_link_hash_table_create): Set
use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
when setting is_vxworks.
(_bfd_mips_elf_use_plts_and_copy_relocs): New function.
(_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
each la25_stub.
(_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
as PIC. Generalize message about linking PIC and non-PIC.
(_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
functions.
* reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
* bfd-in2.h: Regenerated.
2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
Daniel Jacobowitz <dan@codesourcery.com>
Catherine Moore <clm@codesourcery.com>
Mark Shinwell <shinwell@codesourcery.com>
* readelf.c (get_mips_symbol_other): Handle STO_MIPS_PLT and
STO_MIPS_PIC.
(slurp_rela_relocs, slurp_rel_relocs): Handle MIPS ELF64 here.
(dump_relocations, debug_apply_relocations): Don't handle it here.
(get_mips_dynamic_type): Handle DT_MIPS_PLTGOT and DT_MIPS_RWPLT.
(print_mips_pltgot_entry): New function.
(process_mips_specific): Dump the PLT GOT.
2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
Daniel Jacobowitz <dan@codesourcery.com>
* config/tc-mips.c (OPTION_CALL_NONPIC): New macro.
(OPTION_NON_SHARED, OPTION_XGOT, OPTION_MABI, OPTION_32)
(OPTION_N32, OPTION_64, OPTION_MDEBUG, OPTION_NO_MDEBUG)
(OPTION_PDR, OPTION_NO_PDR, OPTION_MVXWORKS_PIC): Bump by 1.
(md_longopts): Add -call_nonpic.
(md_parse_option): Handle OPTION_CALL_NONPIC.
(md_show_usage): Add -call_nonpic.
2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
* gas/mips/call-nonpic-1.s, gas/mips/call-nonpic-1.d: New test.
* gas/mips/mips.exp: Run it.
2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
Daniel Jacobowitz <dan@codesourcery.com>
Catherine Moore <clm@codesourcery.com>
Mark Shinwell <shinwell@codesourcery.com>
* mips.h (STO_MIPS_PLT, ELF_ST_IS_MIPS_PLT, ELF_ST_SET_MIPS_PLT)
(STO_MIPS_PIC, DT_MIPS_PLTGOT, DT_MIPS_RWPLT): New macros.
2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
Daniel Jacobowitz <dan@codesourcery.com>
* emulparams/elf32bmip.sh (GOT): Define, moving .got.plt to...
(OTHER_RELRO_SECTIONS, OTHER_READWRITE_SECTIONS): ...one of these
two variables.
* emulparams/elf32bmipn32-defs.sh: Likewise.
* emultempl/mipself.em: Include ldctor.h, elf/mips.h and elfxx-mips.h.
(is_mips_elf): New macro.
(stub_file, stub_bfd): New variables.
(hook_stub_info): New structure.
(hook_in_stub): New function.
(mips_add_stub_section): Likewise.
(mips_create_output_section_statements): Likewise.
(mips_before_allocation): Likewise.
(real_func): New variable.
(mips_for_each_input_file_wrapper): New function.
(mips_lang_for_each_input_file): Likewise.
(lang_for_each_input_file): Define.
(LDEMUL_BEFORE_ALLOCATION): Likewise.
(LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS): Likewise.
2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
Daniel Jacobowitz <dan@codesourcery.com>
* ld-mips-elf/mips16-pic-3a.s,
ld-mips-elf/mips16-pic-3b.s,
ld-mips-elf/mips16-pic-3.dd,
ld-mips-elf/mips16-pic-3.gd,
ld-mips-elf/mips16-pic-3.rd,
ld-mips-elf/mips16-pic-3.inc,
ld-mips-elf/pic-and-nonpic-1a.s,
ld-mips-elf/pic-and-nonpic-1b.s,
ld-mips-elf/pic-and-nonpic-1.ld,
ld-mips-elf/pic-and-nonpic-1.dd,
ld-mips-elf/pic-and-nonpic-1.nd,
ld-mips-elf/pic-and-nonpic-1-rel.dd,
ld-mips-elf/pic-and-nonpic-1-rel.nd,
ld-mips-elf/pic-and-nonpic-2a.s,
ld-mips-elf/pic-and-nonpic-2b.s,
ld-mips-elf/pic-and-nonpic-2.d,
ld-mips-elf/pic-and-nonpic-3a.s,
ld-mips-elf/pic-and-nonpic-3a.ld,
ld-mips-elf/pic-and-nonpic-3a.dd,
ld-mips-elf/pic-and-nonpic-3a.gd,
ld-mips-elf/pic-and-nonpic-3a.sd,
ld-mips-elf/pic-and-nonpic-3b.s,
ld-mips-elf/pic-and-nonpic-3b.ld,
ld-mips-elf/pic-and-nonpic-3b.ad,
ld-mips-elf/pic-and-nonpic-3b.dd,
ld-mips-elf/pic-and-nonpic-3b.gd,
ld-mips-elf/pic-and-nonpic-3b.nd,
ld-mips-elf/pic-and-nonpic-3b.pd,
ld-mips-elf/pic-and-nonpic-3b.rd,
ld-mips-elf/pic-and-nonpic-3b.sd,
ld-mips-elf/pic-and-nonpic-3-error.d,
ld-mips-elf/pic-and-nonpic-4a.s,
ld-mips-elf/pic-and-nonpic-4b.s,
ld-mips-elf/pic-and-nonpic-4b.ld,
ld-mips-elf/pic-and-nonpic-4b.ad,
ld-mips-elf/pic-and-nonpic-4b.dd,
ld-mips-elf/pic-and-nonpic-4b.gd,
ld-mips-elf/pic-and-nonpic-4b.nd,
ld-mips-elf/pic-and-nonpic-4b.rd,
ld-mips-elf/pic-and-nonpic-4b.sd,
ld-mips-elf/pic-and-nonpic-4-error.d,
ld-mips-elf/pic-and-nonpic-5a.s,
ld-mips-elf/pic-and-nonpic-5b.s,
ld-mips-elf/pic-and-nonpic-5b.ld,
ld-mips-elf/pic-and-nonpic-5b.ad,
ld-mips-elf/pic-and-nonpic-5b.dd,
ld-mips-elf/pic-and-nonpic-5b.gd,
ld-mips-elf/pic-and-nonpic-5b.nd,
ld-mips-elf/pic-and-nonpic-5b.rd,
ld-mips-elf/pic-and-nonpic-5b.sd,
ld-mips-elf/pic-and-nonpic-5b.pd,
ld-mips-elf/pic-and-nonpic-6.ld,
ld-mips-elf/pic-and-nonpic-6-o32a.s,
ld-mips-elf/pic-and-nonpic-6-o32b.s,
ld-mips-elf/pic-and-nonpic-6-o32c.s,
ld-mips-elf/pic-and-nonpic-6-o32.ad,
ld-mips-elf/pic-and-nonpic-6-o32.dd,
ld-mips-elf/pic-and-nonpic-6-o32.gd,
ld-mips-elf/pic-and-nonpic-6-o32.nd,
ld-mips-elf/pic-and-nonpic-6-o32.pd,
ld-mips-elf/pic-and-nonpic-6-o32.rd,
ld-mips-elf/pic-and-nonpic-6-o32.sd,
ld-mips-elf/pic-and-nonpic-6-n32a.s,
ld-mips-elf/pic-and-nonpic-6-n32b.s,
ld-mips-elf/pic-and-nonpic-6-n32c.s,
ld-mips-elf/pic-and-nonpic-6-n32.ad,
ld-mips-elf/pic-and-nonpic-6-n32.dd,
ld-mips-elf/pic-and-nonpic-6-n32.gd,
ld-mips-elf/pic-and-nonpic-6-n32.nd,
ld-mips-elf/pic-and-nonpic-6-n32.pd,
ld-mips-elf/pic-and-nonpic-6-n32.rd,
ld-mips-elf/pic-and-nonpic-6-n32.sd,
ld-mips-elf/pic-and-nonpic-6-n64a.s,
ld-mips-elf/pic-and-nonpic-6-n64b.s,
ld-mips-elf/pic-and-nonpic-6-n64c.s,
ld-mips-elf/pic-and-nonpic-6-n64.ad,
ld-mips-elf/pic-and-nonpic-6-n64.dd,
ld-mips-elf/pic-and-nonpic-6-n64.gd,
ld-mips-elf/pic-and-nonpic-6-n64.nd,
ld-mips-elf/pic-and-nonpic-6-n64.pd,
ld-mips-elf/pic-and-nonpic-6-n64.rd,
ld-mips-elf/pic-and-nonpic-6-n64.sd: New tests.
* ld-mips-elf/mips-elf.exp: Run them.
* Makefile.am (BFD32_LIBS): Add compress.lo.
(BFD32_LIBS_CFILES): Add compress.c.
(BFD_H_FILES): Likewise.
* Makefile.in: Regenerate.
* bfd-in2.h: Regenerate.
* config.in: Add HAVE_ZLIB_H
* configure.in: Add test for libz and zlib.h
* configure: Regenerate.
* dwarf2.c (read_section): New function.
(read_indirect_string): Call new function read_section.
(read_abbrevs): Likewise.
(decode_line_info): Likewise.
(read_debug_ranges): Likewise.
(find_line): Call new function read_section when just one
.zdebug_info section is found, otherwise read and compress
multiple sections.
(_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
* elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
(special_sections_z): New struct.
(special_sections): Refer to special_sections_z.
* elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
sections named .zdebug_*.
(_bfd_mips_elf_fake_sections): Likewise.
* compress.c: New file.
(bfd_uncompress_section_contents): New function.
bfd/doc/
* Makefile.am (BFD_H_DEP): Add ../compress.c.
* Makefile.in: Regenerate.
binutils/
* config.in: Add HAVE_ZLIB_H
* configure.in: Add test for libz and zlib.h
* configure: Regenerate.
* dwarf.c (debug_displays): Add .zdebug_* strings.
* dwarf.h (struct dwarf_section): Add fields uncompressed_namd
and compressed_name.
* objdump.c (load_debug_section): Call
bfd_uncompress_section_contents when loading a compressed
section.
(dump_dwarf_section): Recognize compressed section name.
(mach_o_dwarf_sections): Rename as
mach_o_uncompressed_dwarf_sections.
(mach_o_compressed_dwarf_sections): New variable.
(generic_dwarf_section): Rename as
generic_uncompressed_dwarf_sections.
(generic_compressed_dwarf_sections): New variable.
(check_mach_o_dwarf): Save and restore
mach_o_compressed_dwarf_sections.
* readelf.c: Add #include for config.h and zlib.h
(process_section_headers): Recognize compressed section name.
(uncompress_section_contents): New function.
(load_debug_section): Call uncompress_section_contents when
loading a compressed section.
(display_debug_section): Recognize compressed section name.
binutils/testsuite:
* binutils-all/objdump.exp: Add test for objdump -s on a file
with a compressed debug section. Add test for objdump -W on a
file that contains a compressed debug section.
* binutils-all/readelf.exp: Call readelf_compressed_wa_test.
(readelf_compressed_wa_test): New function.
* binutils-all/dw2-compressed.S: New file.
* binutils-all/objdump.W: New file.
* binutils-all/objdump.s: New file.
* binutils-all/readelf.wa: New file.
config/
* override.m4: Use m4_version_prereq throughout.
(_AC_ARG_VAR_VALIDATE, AC_MSG_FAILURE): Backport from git
Autoconf: output pwd along with fatal errors, so the right
config.log file is hinted at more prominently.
(PARSE_ARGS): Push setting of ac_pwd in this diversion.
(_GCC_AUTOCONF_VERSION): New, define to 2.59 if not defined.
(_GCC_AUTOCONF_VERSION_CHECK): New macro, require use of Autoconf
version _GCC_AUTOCONF_VERSION throughout the tree.
(m4_wrap): New override, fix for Posix semantics of m4wrap.
binutils/
* configure: Regenerate.
opcodes/
* configure: Regenerate.
bfd/
* configure: Regenerate.
gas/
* configure: Regenerate.
gprof/
* configure: Regenerate.
ld/
* config.in: Regenerate.
* configure: Regenerate.
* objdump.c (dump_bfd): If the -g option found no STABS or IEEE
debug information to display, try dumping DWARF information
instead.
* rddbg.c (read_debugging_info): Add a parameter to suppress the
display of a warning message when no debug information is found.
* budbg.h (read_debugging_info): Update prototype.
* objcopy.c (copy_object): Continue to allow read_debugging_info
to produce warning messages.
* doc/binutils.texi (--debugging): Document new behaviour of the
-g/--debugging option.
* elf.c (assign_file_positions_for_load_sections): Adjust pre-section
gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
binutils/testsuite/
* binutils-all/objcopy.exp: Call KEEP_DEBUG_SYMBOLS_AND_TEST_COPY.
(keep_debug_symbols_and_test_copy): New function.
(test5, test6): New variables.
* elf32-spu.c (spu_elf_special_sections): Add "._ea".
(spu_elf_relocate_section): Handle relocations against symbols
defined in ._ea specially.
binutils/
* embedspu.sh: Take note of R_SPU_PPU32/64 relocs without a symbol,
and if present, put image in ".data.speelf". Put program handle
in ".data.spehandle".
ld/emulparams/
* elf32_spu.sh (OTHER_SECTIONS): Add "._ea".
* elf32ppc.sh: If building with spu support, put ".data.spehandle"
sections at the start of ".data" and provide a symbol to locate
the directory of embedded spe programs.
ld/testsuite/
* ld-spu/ear.s: Align various sections.
* ld-spu/embed.rd: Update.
* objcopy.c (stuct symlist): Rename to
is_specified_symbol_predicate_data.
(strip_specific_list): Rename to strip_specific_htab.
(strip_unneeded_list): Rename to strip_unneeded_htab.
(keep_specific_list): Rename to keep_specific_htab.
(localize_specific_list): Rename to localize_specific_htab.
(globalize_specific_list): Rename to globalize_specific_htab.
(keepglobal_specific_list): Rename to keepglobal_specific_htab.
(weaken_specific_list): Rename to weaken_specific_htab.
(eq_string): New function.
(create_symbol_htab): New function.
(create_symbol_htabs): New function.
(add_specific_symbol): Change to use hash tables.
(is_specified_symbol_predicate): New function.
(is_specified_symbol): Use hash table lookup.
(is_strip_section): Update to use new functions and hash tables.
(filter_symbols): Likewise.
(copy_object): Likewise.
(copy_section): Likewise.
(strip_main): Likewise.
(copy_main): Likewise.
(main): Likewise.
display_debug_lines_raw.
(display_debug_lines_decoded): New function. Displays the
interpreted contents of a .debug_line section.
(display_debug_lines): New function: Selects either a raw dump or
a decoded dump (or both) as requested by the user.
* dwarf.h (do_debug_lines_decoded): New extern.
* readelf.c: Add support for -wL or --debug-dump=decodedline
option to display the decoded contents of a .debug_line section.
* doc/binutils.texi: Document the new option.
* NEWS: Mention the new feature.
* bfd/archive.c (_bfd_find_nested_archive): New function.
(get_extended_arelt_filename): Add origin parameter.
(_bfd_generic_read_ar_hdr_mag): Deal with extended name
combined with a file offset.
(append_relative_path): New function.
(_bfd_get_elt_at_filepos): Deal with external members and
nested archives.
(bfd_generic_openr_next_archived_file): Thin archives.
(bfd_generic_archive_p): Recognize new magic string.
(adjust_relative_path): New function.
(_bfd_construct_extended_name_table): Construct extended
names for thin archive members.
(_bfd_write_archive_contents): Emit new magic string, skip
copying files for thin archives.
* bfd/bfd-in.h (bfd_is_thin_archive): New macro.
* bfd/bfd.c (struct bfd): New fields for thin archives.
* bfd/libbfd-in.h (struct areltdata): New field for thin archives.
* bfd/opncls.c (bfd_close): Delete BFDs for nested archives.
* binutils/ar.c (make_thin_archive): New global flag.
(map_over_members): Deal with full pathnames in thin archives.
(usage, main): Add 'T' option for building thin archives.
(replace_members): Pass thin archive flag to ar_emul_append.
* binutils/arsup.c (ar_open): Initialize new flag.
* binutils/binemul.c (ar_emul_append): Add new parameter for
flattening nested archives.
(do_ar_emul_default_append): New function.
(ar_emul_default_append): Factored out recursive code.
* binutils/binemul.h (ar_emul_default_append): Add new parameter.
(struct bin_emulation_xfer_struct): New parameter for ar_append.
* binutils/dlltool.c (gen_lib_file): Initialize thin archive flag.
* binutils/emul_aix.c (ar_emul_aix_internal): Add new flatten
parameter, currently unimplemented.
All callers changed.
* binutils/objcopy.c (copy_archive): Preserve thin archive flag.
* binutils/doc/binutils.texi: Update ar documentation.
* binutils/testsuite/binutils-all/ar.exp: Add thin archive tests.
* include/aout/ar.h (ARMAGT): New magic string for thin archives.
* internal.h (Elf_Internal_Shdr): Change sh_link and sh_info from
unsigned long to unsigned int. Change sh_addralign to bfd_vma.
Order struct as for external version.
bfd/
* elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
(_bfd_elf_assign_file_position_for_section): Simplify align.
(_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
for sh_addralign.
(elf_fake_sections, swap_out_syms): Likewise.
* elflink.c (bfd_elf_final_link): Likewise.
binutils/
* readelf.c: Use %u throughout when printing sh_link or sh_info,
%lu when printing sh_addralign.
(process_version_sections): Use identical formats when printing
all offset and sh_link fields.
