aae8280935
When checking a R_ARM_TARGET[12] relocation, we need a valid target pointer, but the garbage collection code was passing a NULL instead. gold/ PR gold/23046 * gc.h (gc_process_relocs): Pass target to scan.global_reloc_may_be_function_pointer.
381 lines
15 KiB
Plaintext
381 lines
15 KiB
Plaintext
2018-04-14 Cary Coutant <ccoutant@gmail.com>
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PR gold/23046
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* gc.h (gc_process_relocs): Pass target to
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scan.global_reloc_may_be_function_pointer.
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2018-04-09 Alan Modra <amodra@gmail.com>
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* configure: Regenerate.
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2018-04-09 Alan Modra <amodra@gmail.com>
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* powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
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Handle inline plt sequence relocs.
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(Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
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(Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
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(Target_powerpc::Relocate::relocate): Likewise.
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2018-04-09 Alan Modra <amodra@gmail.com>
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* powerpc.cc (Target_powerpc::lplt_): New variable.
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(Target_powerpc::lplt_section): Associated accessor.
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(Target_powerpc::plt_off): Handle local non-ifunc symbols.
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(Target_powerpc::make_lplt_section): New function.
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(Target_powerpc::make_local_plt_entry): New function.
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(Powerpc_relobj::do_relocate_sections): Write out lplt.
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(Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
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(Output_data_plt_powerpc::add_local_entry): New function.
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(Output_data_plt_powerpc::do_write): Ignore lplt.
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(Target_powerpc::make_iplt_section): Make lplt first.
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(Target_powerpc::make_brlt_section): Make .branch_lt relro.
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(Target_powerpc::Scan::local): Handle PLT16 relocs.
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2018-04-09 Alan Modra <amodra@gmail.com>
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* powerpc.cc (Target_powerpc::plt_off): New functions.
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(is_plt16_reloc): New function.
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(Stub_table::plt_off): Use Target_powerpc::plt_off.
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(Stub_table::plt_call_size): Use plt_off.
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(Stub_table::do_write): Likewise.
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(Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
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for PLT16 relocations.
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(Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
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for PLT16 relocations.
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(Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
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(Target_powerpc::Relocate::relocate): Support PLT16 relocations.
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(Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
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for ppc32 plt16 relocs.
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2018-04-06 Cary Coutant <ccoutant@gmail.com>
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* object.cc (Sized_relobj_file::include_section_group): Store
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reference to Kept_section info for discarded comdat sections
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regardless of size. Move size checking to map_to_kept_section.
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(Sized_relobj_file::include_linkonce_section): Likewise.
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(Sized_relobj_file::map_to_kept_section): Add section name parameter.
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Insert size checking logic from above functions.
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(Sized_relobj_file::find_kept_section_object): New method.
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(Sized_relobj_file::get_symbol_name): New method.
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* object.h (Sized_relobj_file::map_to_kept_section): Add section_name
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parameter. Adjust all callers.
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(Sized_relobj_file::find_kept_section_object): New method.
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(Sized_relobj_file::get_symbol_name): New method.
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(Sized_relobj_file::Kept_comdat_section): Replace object and shndx
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fields with sh_size, kept_section, symndx, and is_comdat fields.
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(Sized_relobj_file::set_kept_comdat_section): Replace kept_object
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and kept_shndx parameters with is_comdat, symndx, sh_size, and
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kept_section.
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(Sized_relobj_file::get_kept_comdat_section): Likewise.
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* target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
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Adjust all references.
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(issue_undefined_symbol_error): New function template.
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(relocate_section): Pass section name to map_to_kept_section.
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Move discarded section code to new function above.
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* aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
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declaration for gsym out one level. Call issue_discarded_error.
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* arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
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* powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
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2018-04-05 Cary Coutant <ccoutant@gmail.com>
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* target-reloc.h (relocate_section): Add local symbol index or global
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symbol name to warning about relocation that refers to discarded
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section.
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2018-04-05 James Cowgill <james.cowgill@mips.com>
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Revert previous patch and apply revised patch.
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PR gold/22770
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* mips.cc (Mips_got_info::record_got_page_entry): Don't insert
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Got_page_entry for object's GOT.
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(Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
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Rename to add_got_page_count.
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(Got_page_entry): Remove num_pages.
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2018-04-05 James Cowgill <james.cowgill@mips.com>
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PR gold/22770
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* mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
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page entries for the object's GOT.
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2018-04-05 Alan Modra <amodra@gmail.com>
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* powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
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2018-04-04 Nick Clifton <nickc@redhat.com>
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* po/es.po: Updated Spanish translation.
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2018-04-02 Cary Coutant <ccoutant@gmail.com>
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PR gold/23016
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* incremental.cc (can_incremental_update): Check for unwind section
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type.
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* layout.h (Layout::layout): Add sh_type parameter.
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* layout.cc (Layout::layout): Likewise.
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(Layout::layout_reloc): Create new output reloc section if data
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section does not already have one.
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(Layout::layout_eh_frame): Check for unwind section type.
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(Layout::make_eh_frame_section): Use unwind section type for .eh_frame
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and .eh_frame_hdr.
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* object.h (Sized_relobj_file::Shdr_write): New typedef.
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(Sized_relobj_file::layout_section): Add sh_type parameter.
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(Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
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parameter.
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* object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
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unwind section type.
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(Sized_relobj_file::layout_section): Add sh_type parameter; pass it
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to Layout::layout.
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(Sized_relobj_file::do_layout): Make local copy of sh_type.
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Force .eh_frame sections to unwind section type.
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Pass sh_type to layout_section.
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(Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
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Pass sh_type to layout_section.
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* output.cc (Output_section::Output_section): Initialize reloc_section_.
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* output.h (Output_section::reloc_section): New method.
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(Output_section::set_reloc_section): New method.
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(Output_section::reloc_section_): New data member.
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* target.h (Target::unwind_section_type): New method.
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(Target::Target_info::unwind_section_type): New data member.
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* aarch64.cc (aarch64_info): Add unwind_section_type.
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* arm.cc (arm_info, arm_nacl_info): Likewise.
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* i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
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* mips.cc (mips_info, mips_nacl_info): Likewise.
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* powerpc.cc (powerpc_info): Likewise.
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* s390.cc (s390_info): Likewise.
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* sparc.cc (sparc_info): Likewise.
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* tilegx.cc (tilegx_info): Likewise.
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* x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
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* testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
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* testsuite/Makefile.in: Regenerate.
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* testsuite/testfile.cc: Add unwind_section_type.
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* testsuite/pr23016_1.sh: New test script.
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* testsuite/pr23016_1a.s: New source file.
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* testsuite/pr23016_1b.s: New source file.
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* testsuite/pr23016_2.sh: New test script.
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* testsuite/pr23016_2a.s: New source file.
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* testsuite/pr23016_2b.s: New source file.
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2018-03-28 Cary Coutant <ccoutant@gmail.com>
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PR gold/21423
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PR gold/22500
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* configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
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Replace check for --enable-plugins with AC_PLUGINS.
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* options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
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(General_options::finalize): Check if plugins enabled.
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* options.h (--plugin, --plugin-opt): Define even if plugins not
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enabled.
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* Makefile.in: Regenerate.
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* aclocal.m4: Regenerate.
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* configure: Regenerate.
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* testsuite/Makefile.in: Regenerate.
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2018-03-28 Cary Coutant <ccoutant@gmail.com>
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PR gold/22969
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* aarch64-reloc.def: Add TLSLE_LDST* relocations.
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* aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
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(Target_aarch64::Scan::local): Likewise.
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(Target_aarch64::Scan::global): Likewise.
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(Target_aarch64::Relocate::relocate): Likewise.
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(Target_aarch64::Relocate::relocate_tls): Likewise.
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2018-03-27 Roland McGrath <mcgrathr@google.com>
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* testsuite/split_x86_64.sh: Fix bad regexp.
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2018-03-26 Cary Coutant <ccoutant@gmail.com>
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PR gold/22868
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* plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
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index instead of SHN_ABS for defined symbols.
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* testsuite/Makefile.am (plugin_pr22868): New test case.
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* testsuite/Makefile.in: Regenerate
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* testsuite/plugin_pr22868.sh: New test script.
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* testsuite/plugin_pr22868_a.c: New source file.
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* testsuite/plugin_pr22868_b.c: New source file.
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2018-03-23 Cary Coutant <ccoutant@gmail.com>
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* plugin.cc (link_or_copy_file): Remove newlines from warning messages.
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Add pedantic check for return value from ::write.
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2018-03-23 Cary Coutant <ccoutant@gmail.com>
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* debug.h (DEBUG_PLUGIN): New constant.
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(DEBUG_ALL): Add DEBUG_PLUGIN.
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(debug_string_to_enum): Likewise.
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* plugin.cc (make_sized_plugin_object): Add filename parameter.
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(Plugin_recorder): New class.
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(Plugin_manager::~Plugin_manager): Delete recorder_.
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(Plugin_manager::load_plugins): Create and initialize recorder_.
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(Plugin_manager::claim_file): Record claimed and unclaimed files.
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(Plugin_manager::make_plugin_object): Use object name as name for
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plugin object, if available.
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(Plugin_manager::add_input_file): Record replacement files.
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(Sized_pluginobj::do_add_symbols): Record plugin symbols.
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(Plugin_finish::run): Call Plugin_recorder::finish().
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(make_sized_plugin_object): Add filename parameter and pass to
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Sized_pluginobj constructor.
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* plugin.h (Plugin::filename): New method.
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(Plugin::recorder): New method.
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(Plugin::recorder_): New data member.
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2018-03-07 Sriraman Tallam <tmsriram@google.com>
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* layout.cc (Layout::default_section_order): Check for text section
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prefixes.
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(Layout::text_section_name_mapping): New static member.
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(Layout::text_section_name_mapping_count): New static member.
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(Layout::match_section_name): New static function.
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(Layout::output_section_name): Check for text section prefixes.
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* layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
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(Output_section_order::ORDER_TEXT_STARTUP): New enum value.
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(Output_section_order::ORDER_TEXT_EXIT): New enum value.
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(Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
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(Layout::text_section_name_mapping): New static member.
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(Layout::text_section_name_mapping_count): New static member.
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(Layout::match_section_name): New static function.
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* options.h (keep_text_section_prefix): New -z option.
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* testsuite/Makefile.am (keep_text_section_prefix): New test.
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* testsuite/Makefile.in: Regenerate.
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* testsuite/keep_text_section_prefix.cc: New test source.
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* testsuite/keep_text_section_prefix.sh: New test script.
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2018-02-22 Sriraman Tallam <tmsriram@google.com>
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* plugin.cc (get_wrap_symbols): New plugin interface.
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(load): Add get_wrap_symbols to transfer vector.
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* plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
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* testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
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interface.
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* testsuite/plugin_test_wrap_symbols.sh: New test script.
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* testsuite/plugin_test_wrap_symbols_1.cc: New file.
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* testsuite/plugin_test_wrap_symbols_2.cc: New file.
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* testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
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* testsuite/Makefile.in: Regenerate.
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2018-02-07 Sriraman Tallam <tmsriram@google.com>
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* expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
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New method.
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(Unary_expression::set_expr_sym_in_real_elf): New method.
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(Binary_expression::set_expr_sym_in_real_elf): New method.
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(Trinary_expression::set_expr_sym_in_real_elf): New method.
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* plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
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defined or used in defsyms.
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* plugin.h (Plugin_manager::is_defsym_def): New method.
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(Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
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(Plugin_manager::defsym_defines_set_): New member.
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(Plugin_manager::Defsym_defines_set): New typedef.
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* script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
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(Script_options::find_defsym_defs): New method.
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* script.h (Expression::set_expr_sym_in_real_elf): New method.
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(Symbol_assignment::is_defsym): New method.
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(Symbol_assignment::value): New method.
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(Script_options::find_defsym_defs): New method.
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(Script_options::set_defsym_uses_in_real_elf): New method.
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* testsuite/Makefile.am (plugin_test_defsym): New test.
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* testsuite/Makefile.in: Regenerate.
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* testsuite/plugin_test.c: Check for new symbol resolution.
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* testsuite/plugin_test_defsym.sh: New script.
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* testsuite/plugin_test_defsym.c: New test source.
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2018-02-07 Alan Modra <amodra@gmail.com>
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Revert 2018-01-17 Alan Modra <amodra@gmail.com>
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* options.h: Remove --speculate-indirect-jumps support.
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* powerpc.cc: Likewise.
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2018-02-02 Cary Coutant <ccoutant@gmail.com>
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* PR gold/22776
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* dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
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support for DWARF-4 line number tables.
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* dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
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||
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||
2018-01-18 Alan Modra <amodra@gmail.com>
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||
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* powerpc.cc (param_plt_align): New function supplying default
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--plt-align values. Use it..
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(Stub_table::plt_call_align): ..here, and..
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(Output_data_glink::global_entry_align): ..here.
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(Stub_table::stub_align): Correct 32-bit minimum alignment.
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2018-01-17 Alan Modra <amodra@gmail.com>
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||
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* options.h (speculate_indirect_jumps): New option.
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||
* powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
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||
(output_bctr): New function.
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||
(Stub_table::plt_call_size): Add space for speculation barrier.
|
||
(Stub_table::branch_stub_size): Likewise.
|
||
(Output_data_glink::pltresolve_size): Likewise.
|
||
(Stub_table::do_write): Output speculation barriers.
|
||
|
||
2018-01-17 Alan Modra <amodra@gmail.com>
|
||
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||
* options.h (plt_align): Support for PowerPC32 too.
|
||
* powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
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(Stub_table::plt_call_size, branch_stub_size): Tidy.
|
||
(Stub_table::plt_call_align): Implement using stub_align.
|
||
(Output_data_glink::global_entry_align): New function.
|
||
(Output_data_glink::global_entry_off): New function.
|
||
(Output_data_glink::global_entry_address): Use global_entry_off.
|
||
(Output_data_glink::pltresolve_size): New function, replacing
|
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pltresolve_size_ constant. Update all uses.
|
||
(Output_data_glink::add_global_entry): Align offset.
|
||
(Output_data_glink::set_final_data_size): Use global_entry_align.
|
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(Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
|
||
Tidy stub output. Use global_entry_off.
|
||
|
||
2018-01-15 Cary Coutant <ccoutant@gmail.com>
|
||
|
||
PR gold/22694
|
||
* options.h (-fuse-ld): Add correct helparg.
|
||
|
||
2018-01-15 Nick Clifton <nickc@redhat.com>
|
||
|
||
* po/uk.po: Updated Ukranian translation.
|
||
|
||
2018-01-13 Nick Clifton <nickc@redhat.com>
|
||
|
||
* po/gold.pot: Regenerated.
|
||
|
||
2018-01-13 Nick Clifton <nickc@redhat.com>
|
||
|
||
2.30 branch created.
|
||
|
||
2018-01-12 Cary Coutant <ccoutant@gmail.com>
|
||
|
||
* NEWS: Add new features in 1.15.
|
||
* version.cc (version_string): Bump to 1.15.
|
||
|
||
2018-01-12 Sterling Augustine <saugustine@google.com>
|
||
|
||
* cref.cc (Cref_inputs::Cref_table_compare::operator): Add
|
||
conditionals and calls to is_forwarder.
|
||
|
||
2018-01-03 Alan Modra <amodra@gmail.com>
|
||
|
||
Update year range in copyright notice of all files.
|
||
|
||
For older changes see ChangeLog-2017
|
||
|
||
Copyright (C) 2018 Free Software Foundation, Inc.
|
||
|
||
Copying and distribution of this file, with or without modification,
|
||
are permitted in any medium without royalty provided the copyright
|
||
notice and this notice are preserved.
|
||
|
||
Local Variables:
|
||
mode: change-log
|
||
left-margin: 8
|
||
fill-column: 74
|
||
version-control: never
|
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End:
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