binutils-gdb

Commit Graph

Author	SHA1	Message	Date
H.J. Lu	5bc71c2a6b	x86-64: Add R_X86_64_CODE_6_GOTTPOFF For add %reg1, name@gottpoff(%rip), %reg2 and add name@gottpoff(%rip), %reg1, %reg2 add #define R_X86_64_CODE_6_GOTTPOFF 50 if the instruction starts at 6 bytes before the relocation offset. They are similar to R_X86_64_GOTTPOFF. Linker can covert GOTTPOFF to add $name@tpoff, %reg1, %reg2 Rewrite fx_tcbit, fx_tcbit2 and fx_tcbit3 usage to generate R_X86_64_GOTPCRELX, R_X86_64_REX_GOTPCRELX, R_X86_64_CODE_4_GOTPCRELX, R_X86_64_CODE_4_GOTTPOFF, R_X86_64_CODE_4_GOTPC32_TLSDESC and R_X86_64_CODE_6_GOTTPOFF. NB: There is no need to check BFD_RELOC_X86_64_CODE_4_GOTTPOFF in md_assemble since there is only BFD_RELOC_X86_64_GOTTPOFF at this stage, which will be converted to BFD_RELOC_X86_64_CODE_4_GOTTPOFF or BFD_RELOC_X86_64_CODE_6_GOTTPOFF in i386_validate_fix. 5 relocations: #define R_X86_64_CODE_5_GOTPCRELX 46 #define R_X86_64_CODE_5_GOTTPOFF 47 #define R_X86_64_CODE_5_GOTPC32_TLSDESC 48 #define R_X86_64_CODE_6_GOTPCRELX 49 #define R_X86_64_CODE_6_GOTPC32_TLSDESC 51 are added for completeness and they are unused. bfd/ * elf64-x86-64.c (x86_64_elf_howto_table): Add R_X86_64_CODE_5_GOTPCRELX, R_X86_64_CODE_5_GOTTPOFF, R_X86_64_CODE_5_GOTPC32_TLSDESC, R_X86_64_CODE_6_GOTPCRELX, R_X86_64_CODE_6_GOTTPOFF and R_X86_64_CODE_6_GOTPC32_TLSDESC. (R_X86_64_standard): Updated. (x86_64_reloc_map): Add R_X86_64_CODE_5_GOTPCRELX, R_X86_64_CODE_5_GOTTPOFF, R_X86_64_CODE_5_GOTPC32_TLSDESC, R_X86_64_CODE_6_GOTPCRELX, R_X86_64_CODE_6_GOTTPOFF and R_X86_64_CODE_6_GOTPC32_TLSDESC. (elf_x86_64_check_tls_transition): Handle R_X86_64_CODE_6_GOTTPOFF. (elf_x86_64_tls_transition): Likewise. (elf_x86_64_scan_relocs): Handle R_X86_64_CODE_6_GOTTPOFF. Issue an error for R_X86_64_CODE_5_GOTPCRELX, R_X86_64_CODE_5_GOTTPOFF, R_X86_64_CODE_5_GOTPC32_TLSDESC, R_X86_64_CODE_6_GOTPCRELX and R_X86_64_CODE_6_GOTPC32_TLSDESC. (elf_x86_64_relocate_section): Handle R_X86_64_CODE_6_GOTTPOFF. * reloc.c (bfd_reloc_code_real): Add BFD_RELOC_X86_64_CODE_5_GOTPCRELX, BFD_RELOC_X86_64_CODE_5_GOTTPOFF, BFD_RELOC_X86_64_CODE_5_GOTPC32_TLSDESC, BFD_RELOC_X86_64_CODE_6_GOTPCRELX, BFD_RELOC_X86_64_CODE_6_GOTTPOFF and BFD_RELOC_X86_64_CODE_6_GOTPC32_TLSDESC. * bfd-in2.h: Regenerated. * libbfd.h: Likewise. elfcpp/ * x86_64.h (R_X86_64_CODE_5_GOTPCRELX): New. (R_X86_64_CODE_5_GOTTPOFF): Likewise. (R_X86_64_CODE_5_GOTPC32_TLSDESC): Likewise. (R_X86_64_CODE_6_GOTPCRELX): Likewise. (R_X86_64_CODE_6_GOTTPOFF): Likewise. (R_X86_64_CODE_6_GOTPC32_TLSDESC): Likewise. gas/ * config/tc-i386.c (tc_i386_fix_adjustable): Handle BFD_RELOC_X86_64_CODE_6_GOTTPOFF. (md_assemble): Don't check BFD_RELOC_X86_64_CODE_4_GOTTPOFF. Allow "add %reg1, foo@gottpoff(%rip), %reg2". (output_disp): Handle BFD_RELOC_X86_64_CODE_6_GOTTPOFF. Rewrite setting fx_tcbitX bits for BFD_RELOC_X86_64_GOTTPOFF, BFD_RELOC_X86_64_GOTPC32_TLSDESC and BFD_RELOC_32_PCREL. (md_apply_fix): Handle BFD_RELOC_X86_64_CODE_6_GOTTPOFF. (i386_validate_fix): Rewrite fx_tcbitX bit checking for BFD_RELOC_X86_64_GOTTPOFF, BFD_RELOC_X86_64_GOTPC32_TLSDESC and BFD_RELOC_32_PCREL. (tc_gen_reloc): Handle BFD_RELOC_X86_64_CODE_6_GOTTPOFF. * testsuite/gas/i386/x86-64-gottpoff.d: Updated. * testsuite/gas/i386/x86-64-gottpoff.s: Add tests for "add %reg1, foo@gottpoff(%rip), %reg2" and "add foo@gottpoff(%rip), %reg, %reg2". gold/ * x86_64.cc (Target_x86_64::optimize_tls_reloc): Handle R_X86_64_CODE_6_GOTTPOFF. (Target_x86_64::Scan::get_reference_flags): Likewise. (Target_x86_64::Scan::local): Likewise. (Target_x86_64::Scan::global): Likewise. (Target_x86_64::Relocate::relocate): Likewise. (Target_x86_64::Relocate::relocate_tls): Likewise. (Target_x86_64::Relocate::tls_ie_to_le): Handle. R_X86_64_CODE_6_GOTTPOFF. * testsuite/x86_64_ie_to_le.s: Add tests for "add %reg1, foo@gottpoff(%rip), %reg2" and "add foo@gottpoff(%rip), %reg, %reg2". * testsuite/x86_64_ie_to_le.sh: Updated. include/ * elf/x86-64.h (elf_x86_64_reloc_type): Add R_X86_64_CODE_5_GOTPCRELX, R_X86_64_CODE_5_GOTTPOFF, R_X86_64_CODE_5_GOTPC32_TLSDESC, R_X86_64_CODE_6_GOTPCRELX, R_X86_64_CODE_6_GOTTPOFF and R_X86_64_CODE_6_GOTPC32_TLSDESC. ld/ * testsuite/ld-x86-64/tlsbindesc.s: Add R_X86_64_CODE_6_GOTTPOFF tests. * testsuite/ld-x86-64/tlsbindesc.d: Updated. * testsuite/ld-x86-64/tlsbindesc.rd: Likewise.	2 years ago
Nick Clifton	299b91cd85	Add markers for 2.42 branch	2 years ago
Alan Modra	fd67aa1129	Update year range in copyright notice of binutils files Adds two new external authors to etc/update-copyright.py to cover bfd/ax_tls.m4, and adds gprofng to dirs handled automatically, then updates copyright messages as follows: 1) Update cgen/utils.scm emitted copyrights. 2) Run "etc/update-copyright.py --this-year" with an extra external author I haven't committed, 'Kalray SA.', to cover gas testsuite files (which should have their copyright message removed). 3) Build with --enable-maintainer-mode --enable-cgen-maint=yes. 4) Check out /po/.pot which we don't update frequently.	2 years ago
H.J. Lu	00a17c6ad0	Gold: Handle R_X86_64_CODE_4_GOTPC32_TLSDESC/R_X86_64_CODE_4_GOTTPOFF Handle R_X86_64_CODE_4_GOTTPOFF and R_X86_64_CODE_4_GOTPC32_TLSDESC. Convert add name@gottpoff(%rip), %reg mov name@gottpoff(%rip), %reg to add $name@tpoff, %reg mov $name@tpoff, %reg and lea name@tlsdesc(%rip), %reg to mov $name@tpoff, %reg mov name@gottpoff(%rip), %reg if the instruction is encoded with the REX2 prefix when possible. elfcpp/ * x86_64.h (R_X86_64_CODE_4_GOTTPOFF): New. (R_X86_64_CODE_4_GOTPC32_TLSDESC): Likewise. gold/ * x86_64.cc (Target_x86_64::optimize_tls_reloc): Handle R_X86_64_CODE_4_GOTPC32_TLSDESC and R_X86_64_CODE_4_GOTTPOFF. (Target_x86_64::Scan::get_reference_flags): Likewise. (Target_x86_64::Scan::local): Likewise. (Target_x86_64::Scan::global): Likewise. (Target_x86_64::Relocate::relocate): Likewise. (Target_x86_64::Relocate::relocate_tls): Likewise. (Target_x86_64::Relocate::tls_desc_gd_to_ie): Handle R_X86_64_CODE_4_GOTPC32_TLSDESC. (Target_x86_64::Relocate::tls_desc_gd_to_le): Likewise. (Target_x86_64::Relocate::tls_ie_to_le): Handle. R_X86_64_CODE_4_GOTTPOFF. * testsuite/Makefile.am: Add x86_64_ie_to_le test. * testsuite/Makefile.in: Regenerated. * testsuite/x86_64_gd_to_le.s: Add R_X86_64_CODE_4_GOTPC32_TLSDESC test. * testsuite/x86_64_gd_to_le.sh: Check GDesc to LE conversion. * testsuite/x86_64_ie_to_le.s: New file. * testsuite/x86_64_ie_to_le.sh: Likewise.	3 years ago
H.J. Lu	4a54cb0658	gold: Handle R_X86_64_CODE_4_GOTPCRELX Handle R_X86_64_CODE_4_GOTPCRELX and convert mov name@GOTPCREL(%rip), %r31 to lea name@GOTPCREL(%rip), %r31 if the instruction is encoded with the REX2 prefix when possible. elfcpp/ * x86_64.h (R_X86_64_CODE_4_GOTPCRELX): New. gold/ * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Handle R_X86_64_CODE_4_GOTPCRELX. (Target_x86_64::Scan::get_reference_flags): Likewise. (Target_x86_64::Scan::local): Likewise. (Target_x86_64::Scan::possible_function_pointer_reloc): Likewise. (Target_x86_64::Scan::global): Likewise. (Target_x86_64::Relocate::relocate): Likewise. * testsuite/x86_64_mov_to_lea1.s: Add a test for R_X86_64_CODE_4_GOTPCRELX. * testsuite/x86_64_mov_to_lea2.s: Likewise. * testsuite/x86_64_mov_to_lea3.s: Likewise. * testsuite/x86_64_mov_to_lea4.s: Likewise. * testsuite/x86_64_mov_to_lea5.s: Likewise. * testsuite/x86_64_mov_to_lea.sh: Updated.	3 years ago
Ying Huang	d173146d9b	MIPS: Change all E_MIPS_* to EF_MIPS_*	2 years ago
Nick Clifton	d501d38488	Add markers for the 2.41 branch	3 years ago
Alan Modra	d87bef3a7b	Update year range in copyright notice of binutils files The newer update-copyright.py fixes file encoding too, removing cr/lf on binutils/bfdtest2.c and ld/testsuite/ld-cygwin/exe-export.exp, and embedded cr in binutils/testsuite/binutils-all/ar.exp string match.	3 years ago
Nick Clifton	a72b07181d	Add markers for 2.40 branch	3 years ago
Fangrui Song	332a4eeaea	gold, dwp: support zstd compressed input debug sections [PR 29641] This feature is enabled if config/zstd.m4 uses zstd.	3 years ago
Luca Boccassi	701821154b	Add gold support for --package-metadata option. Following the same format as the implementation in ld: `9e2bb0cb5e` Generate a .note.package FDO package metadata ELF note, following the spec: https://systemd.io/ELF_PACKAGE_METADATA/ If the jansson library is available at build time (and it is explicitly enabled), link ld to it, and use it to validate that the input is correct JSON, to avoid writing garbage to the file. The configure option --enable-jansson has to be used to explicitly enable it (error out when not found). This allows bootstrappers (or others who are not interested) to seamlessly skip it without issues. elfcpp/ * elfcpp.h: Add FDO_PACKAGING_METADATA note type. gold/ * Makefile.am: Add jansson flags and libraries. * configure.ac: Check for jansson library. * layout.cc (Layout::create_notes): Call create_package_metadata(). (Layout::create_package_metadata): New function. * layout.h (Layout::create_package_metadata): New function. (Layout::package_metadata_note_): New data member. * options.h (class General_options): Add --package-metadata option. * testsuite/Makefile.am (object_unittest): Add jansson libraries. (binary_unittest): Likewise. (leb128_unittest): Likewise. (overflow_unittest): Likewise. (package_metadata_test): New test. * testsuite/package_metadata_main.c: New test source.	4 years ago
Nick Clifton	0bd0932314	Add markers for 2.39 branch	4 years ago
Nick Clifton	a74e1cb344	Add markers for 2.38 branch	4 years ago
Alan Modra	a2c5833233	Update year range in copyright notice of binutils files The result of running etc/update-copyright.py --this-year, fixing all the files whose mode is changed by the script, plus a build with --enable-maintainer-mode --enable-cgen-maint=yes, then checking out /po/.pot which we don't update frequently. The copy of cgen was with commit d1dd5fcc38ead reverted as that commit breaks building of bfp opcodes files.	4 years ago
Alan Modra	eb97d02405	[GOLD] PowerPC64 @notoc in non-power10 code Gold version of commit `7aba54da42`. elfcpp/ * powerpc.h (R_PPC64_REL24_P9NOTOC): Define. gold/ * powerpc.cc (Target_powerpc::maybe_skip_tls_get_addr_call, is_branch_reloc, max_branch_delta): Handle R_PPC64_REL24_P9NOTOC. (Target_powerpc::Branch_info::make_stub): Likewise. (struct Plt_stub_ent): Add p9notoc_, p9off_, tsize_. (struct Branch_stub_ent): Add p9notoc_, p9off_. (Stub_table::add_plt_call_entry): Handle R_PPC64_REL24_P9NOTOC. (Stub_table::add_long_branch_entry): Likewise. (Stub_table::add_eh_frame): Likewise. (Stub_table::plt_call_size): Return aligned size. Adjust callers. Handle p9notoc_ sizing. (Stub_table::do_write): Write out p9notoc_ stubs. (Target_powerpc::Scan::get_reference_flags, local, global): Handle R_PPC64_REL24_P9NOTOC. (Target_powerpc::Relocate::relocate): Likewise.	4 years ago
Przemyslaw Wirkus	3197e593d8	arm: add armv9-a architecture to -march Update also include: + New value of Tag_CPU_arch EABI attribute (22) is added. + Updated missing Tag_CPU_arch EABI attributes. + Updated how we combine archs 'v4t_plus_v6_m' as this mechanism have to handle new Armv9 as well. Regression tested on `arm-none-eabi` cross Binutils and no issues. bfd/ * archures.c: Define bfd_mach_arm_9. * bfd-in2.h (bfd_mach_arm_9): Define bfd_mach_arm_9. * cpu-arm.c: Add 'armv9-a' option to -march. * elf32-arm.c (using_thumb2_bl): Update assert check. (arch_has_arm_nop): Add TAG_CPU_ARCH_V9. (bfd_arm_get_mach_from_attributes): Add case for TAG_CPU_ARCH_V9. Update assert. (tag_cpu_arch_combine): Updated table. (v9): New table.. binutils/ * readelf.c (arm_attr_tag_CPU_arch): Update with elfcpp/ * arm.h: Update TAG_CPU_ARCH_ enums with correct values. gas/ * NEWS: Update docs. * config/tc-arm.c (get_aeabi_cpu_arch_from_fset): Return Armv9-a for -amarch=all. (aeabi_set_public_attributes): Update assert. * doc/c-arm.texi: Update docs. * testsuite/gas/arm/armv9-a_arch.d: New test. * testsuite/gas/arm/attr-march-all.d: Update test with v9. include/ * elf/arm.h Update TAG_CPU_ARCH_ defines with correct values. * opcode/arm.h (ARM_EXT3_V9A): New macro. (ARM_ARCH_NONE): Updated with arm_feature_set.core size. (FPU_NONE): Updated. (ARM_ANY): Updated. (ARM_ARCH_UNKNOWN): New macro. (ARM_FEATURE_LOW): Updated. (ARM_FEATURE_CORE): Updated. (ARM_FEATURE_CORE_LOW): Updated. (ARM_FEATURE_CORE_HIGH): Updated. (ARM_FEATURE_COPROC): Updated. (ARM_FEATURE): Updated. (ARM_FEATURE_ALL): New macro. opcodes/ * arm-dis.c (select_arm_features): Support bfd_mach_arm_9. Also Update bfd_mach_arm_unknown to use new macro ARM_ARCH_UNKNOWN.	5 years ago
Andrea Corallo	c9fed6655f	PATCH [4/4] arm: Add Tag_PACRET_use build attribute bfd/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add 'Tag_PACRET_use' case. binutils/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * readelf.c (arm_attr_tag_PAC_extension): Declare. (arm_attr_public_tags): Add 'PAC_extension' lookup. elfcpp/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * arm.h: Define 'Tag_PACRET_use' enum. gas/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * config/tc-arm.c (arm_convert_symbolic_attribute): Add 'Tag_PACRET_use' to the attribute_table. include/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * elf/arm.h (elf_arm_reloc_type): Add 'Tag_PACRET_use'.	5 years ago
Andrea Corallo	b81ee92f03	PATCH [3/4] arm: Add Tag_BTI_use build attribute bfd/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add 'Tag_BTI_use' case. binutils/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * readelf.c (arm_attr_tag_PAC_extension): Declare. (arm_attr_public_tags): Add 'PAC_extension' lookup. elfcpp/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * arm.h: Define 'Tag_BTI_use' enum. gas/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * config/tc-arm.c (arm_convert_symbolic_attribute): Add 'Tag_BTI_use' to the attribute_table. include/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * elf/arm.h (elf_arm_reloc_type): Add 'Tag_BTI_use'.	5 years ago
Andrea Corallo	4b53503018	PATCH [2/4] arm: Add Tag_BTI_extension build attribute bfd/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add 'Tag_BTI_extension' case. binutils/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * readelf.c (arm_attr_tag_PAC_extension): Declare. (arm_attr_public_tags): Add 'PAC_extension' lookup. elfcpp/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * arm.h: Define 'Tag_BTI_extension' enum. gas/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * config/tc-arm.c (arm_convert_symbolic_attribute): Add 'Tag_BTI_extension' to the attribute_table. include/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * elf/arm.h (elf_arm_reloc_type): Add 'Tag_BTI_extension'.	5 years ago
Andrea Corallo	99db83d07d	PATCH [1/4] arm: Add Tag_PAC_extension build attribute bfd/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add 'Tag_PAC_extension' case. binutils/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * readelf.c (arm_attr_tag_PAC_extension): Declare. (arm_attr_public_tags): Add 'PAC_extension' lookup. elfcpp/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * arm.h: Define 'Tag_PAC_extension' enum. gas/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * config/tc-arm.c (arm_convert_symbolic_attribute): Add 'Tag_PAC_extension' to the attribute_table. include/ 2021-07-06 Andrea Corallo <andrea.corallo@arm.com> * elf/arm.h (elf_arm_reloc_type): Add 'Tag_PAC_extension'.	5 years ago
Nick Clifton	514192487e	Add markers for 2.37 branch	5 years ago
Cary Coutant	5cde809b7b	Add DWARF 5 support in gold. elfcpp/ PR gold/27246 * dwarf.h (enum DW_LNCT): Add line number table content type codes. (enum DW_LINE_OPS): Reformat. (enum DW_LINE_EXTENDED_OPS): Reformat. (enum DW_CHILDREN): Reformat. (enum DW_RLE): Add range list entry types. (enum DW_SECT): Update values for DWARF 5. gold/ PR gold/27246 * dwarf_reader.cc (Dwarf_abbrev_table::do_get_abbrev): Handle DW_FORM_implicit_const. (Dwarf_ranges_table::read_ranges_table): Add version parameter; Adjust all callers. Look for .debug_rnglists section if DWARF 5. (Dwarf_ranges_table::read_range_list_v5): New method. (Dwarf_die::read_attributes): Handle new DWARF 5 DW_FORM codes. (Dwarf_die::skip_attributes): Likewise. (Dwarf_info_reader::do_parse): Support DWARF 5 unit header format. (Dwarf_info_reader::read_3bytes_from_pointer): New method. (Sized_dwarf_line_info::Sized_dwarf_line_info): Initialize str_buffer_, str_buffer_start, reloc_map_, line_number_map_. Look for .debug_line_str section. (Sized_dwarf_line_info::read_header_prolog): Support DWARF 5 prolog. (Sized_dwarf_line_info::read_header_tables): Rename to... (Sized_dwarf_line_info::read_header_tables_v2): ... this. (Sized_dwarf_line_info::read_header_tables_v5): New method. (Sized_dwarf_line_info::process_one_opcode): Insert missing "this->". Change advance_line to signed int64_t. (Sized_dwarf_line_info::read_lines): Add endptr parameter; adjust callers. Insert missing "this->". (Sized_dwarf_line_info::read_line_mappings): Support DWARF 5. (Sized_dwarf_line_info::do_addr2line): Add debug code. * dwarf_reader.h (Dwarf_abbrev_table::Attribute): Add implicit_const field. Adjust constructor. (Dwarf_abbrev_table::add_sttribute): Add implicit_const parameter. (Dwarf_ranges_table::read_ranges_table): Add version parameter. (Dwarf_ranges_table::read_range_list_v5): New method. (Dwarf_die): Remove unused attr_off field. (Dwarf_info_reader::Dwarf_info_reader): Initialize unit_type_ field. (Dwarf_info_reader::is_type_unit): New method. (Dwarf_info_reader::read_3bytes_from_pointer): New method. (Dwarf_info_reader::read_range_list): Call read_range_list_v5 for DWARF 5 range lists. (Dwarf_info_reader::is_type_unit_): Remove. (Dwarf_info_reader::unit_type_): New field. (Sized_dwarf_line_info::~Sized_dwarf_line_info): Delete str_buffer_start_. (Sized_dwarf_line_info::read_header_tables): Rename to... (Sized_dwarf_line_info::read_header_tables_v2): ... this. (Sized_dwarf_line_info::read_header_tables_v5): New method. (Sized_dwarf_line_info::read_lines): Add endptr parameter. (Sized_dwarf_line_info::Dwarf_line_infoHeader): Add address_size field. (Sized_dwarf_line_info::str_buffer_): New field. (Sized_dwarf_line_info::str_buffer_end_): New field. (Sized_dwarf_line_info::str_buffer_start_): New field. (Sized_dwarf_line_info::end_of_header_length_): New field. (Sized_dwarf_line_info::end_of_unit_): New field.	5 years ago
Nick Clifton	055bc77a80	Add Changelog entries and NEWS entries for 2.36 branch	5 years ago
Alan Modra	250d07de5c	Update year range in copyright notice of binutils files	5 years ago
Alan Modra	c2795844e6	ChangeLog rotation	5 years ago
Cary Coutant	2b2d74f4a1	Cosmetic improvements for OSABI access. Add accessor methods to elfcpp::Ehdr class for EI_OSABI and EI_ABIVERSION; use those to simplify initialization of Osabi class and eliminate the need to template the class. elfcpp/ * elfcpp.h (class Ehdr): Add get_ei_osabi and get_ei_abiversion methods. gold/ * dwp.cc (class Dwo_file): Use new Ehdr::get_ei_osabi and get_ei_abiversion methods. * incremental.cc (make_sized_incremental_binary): Likewise. * object.cc (Sized_relobj_file::Sized_relobj_file): Likewise. (make_elf_sized_object): Likewise. * object.h (class Osabi): Make the class untemplated.	5 years ago
H.J. Lu	8947abe6bf	gold: Add missing ChangeLog entries for commit `ff4bc37d7`	5 years ago
Vivek Das Mohapatra	af3c233bdb	Define DT_GNU_FLAGS_1 and DF_GNU_1_UNIQUE for gold * elfcpp.h (enum DT): New enum member DT_GNU_FLAGS_1. (enum DF_GNU_1): New enum DF_GNU_1 containing DF_GNU_1_UNIQUE.	5 years ago
Cary Coutant	ff4bc37d77	Keep input SHF_GNU_RETAIN sections and strip output SHF_GNU_RETAIN for GNU/FreBSD ELFOSABIs. 2020-12-14 H.J. Lu <hjl.tools@gmail.com> Cary Coutant <ccoutant@gmail.com> elfcpp/ PR gold/27039 * elfcpp.h (SHF): Add SHF_GNU_RETAIN. gold/ PR gold/27039 * layout.cc (Layout::layout): Strip SHF_GNU_RETAIN. * object.cc (Sized_relobj_file::Sized_relobj_file): Initialize osabi_. (Sized_relobj_file::do_layout): Keep SHF_GNU_RETAIN sections for GNU/FreBSD ELFOSABIs. * object.h (Osabi) New class. (Sized_relobj_file): Add osabi() and osabi_. * testsuite/Makefile.am (check_SCRIPTS): Add retain.sh. (check_DATA): Add retain_1.out retain_2.out. (MOSTLYCLEANFILES): Add retain_1 retain_2. (retain_1.out): New target. (retain_1): Likewise. (retain_1.o): Likewise. (retain_2.out): Likewise. (retain_2): Likewise. (retain_2.o): Likewise. * testsuite/Makefile.in: Regenerate. * testsuite/retain.sh: New file. * testsuite/retain_1.s: Likewise. * testsuite/retain_2.s: Likewise.	5 years ago
H.J. Lu	586e30940e	gold: Update GNU_PROPERTY_X86_XXX macros This patch updates GNU_PROPERTY_X86_XXX macros for gold: 1. GNU_PROPERTY_X86_UINT32_AND_XXX: A 4-byte unsigned integer property. A bit is set if it is set in all relocatable inputs: #define GNU_PROPERTY_X86_UINT32_AND_LO 0xc0000002 #define GNU_PROPERTY_X86_UINT32_AND_HI 0xc0007fff 2. GNU_PROPERTY_X86_UINT32_OR_XXX: A 4-byte unsigned integer property. A bit is set if it is set in any relocatable inputs: #define GNU_PROPERTY_X86_UINT32_OR_LO 0xc0008000 #define GNU_PROPERTY_X86_UINT32_OR_HI 0xc000ffff 3. GNU_PROPERTY_X86_UINT32_OR_AND_XXX: A 4-byte unsigned integer property. A bit is set if it is set in any relocatable inputs and the property is present in all relocatable inputs: #define GNU_PROPERTY_X86_UINT32_OR_AND_LO 0xc0010000 #define GNU_PROPERTY_X86_UINT32_OR_AND_HI 0xc0017fff 4. GNU_PROPERTY_X86_FEATURE_2_NEEDED, GNU_PROPERTY_X86_FEATURE_2_USED and GNU_PROPERTY_X86_FEATURE_2_XXX bits. GNU_PROPERTY_X86_FEATURE_1_AND is unchanged. GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED are updated to better support targeted processors since GNU_PROPERTY_X86_ISA_1_?86 aren't isn't very useful. A new set of GNU_PROPERTY_X86_ISA_1_XXX bits are defined. The previous GNU_PROPERTY_X86_ISA_1_XXX macros are deprecated and renamed to GNU_PROPERTY_X86_COMPAT_ISA_1_XXX and GNU_PROPERTY_X86_COMPAT_2_ISA_1_XXX. elfcpp/ * elfcpp.h (GNU_PROPERTY_X86_ISA_1_USED): Renamed to ... (GNU_PROPERTY_X86_COMPAT_ISA_1_USED): This. (GNU_PROPERTY_X86_ISA_1_NEEDED): Renamed to ... (GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED): This. (GNU_PROPERTY_X86_UINT32_AND_LO): New. (GNU_PROPERTY_X86_UINT32_AND_HI): Likewise. (GNU_PROPERTY_X86_UINT32_OR_LO): Likewise. (GNU_PROPERTY_X86_UINT32_OR_HI): Likewise. (GNU_PROPERTY_X86_UINT32_OR_AND_LO): Likewise. (GNU_PROPERTY_X86_UINT32_OR_AND_HI): Likewise. (GNU_PROPERTY_X86_COMPAT_2_ISA_1_NEEDED): New. (GNU_PROPERTY_X86_COMPAT_2_ISA_1_NEEDED): Likewise. (GNU_PROPERTY_X86_FEATURE_1_AND): Updated to (GNU_PROPERTY_X86_UINT32_AND_LO + 0). (GNU_PROPERTY_X86_ISA_1_NEEDED): New. Defined to GNU_PROPERTY_X86_UINT32_OR_LO + 2. (GNU_PROPERTY_X86_FEATURE_2_NEEDED): New. Defined to (GNU_PROPERTY_X86_UINT32_OR_LO + 1). (GNU_PROPERTY_X86_ISA_1_USED): New. Defined to GNU_PROPERTY_X86_UINT32_OR_AND_LO + 2. (GNU_PROPERTY_X86_FEATURE_2_USED): New. Defined to (GNU_PROPERTY_X86_UINT32_OR_AND_LO + 1). gold/ * x86_64.cc (Target_x86_64::Target_x86_64): Initialize feature_2_used_, feature_2_needed_ and object_feature_2_used_. (Target_x86_64::feature_2_used_): New data member. (Target_x86_64::feature_2_needed_): Likewise. (Target_x86_64::object_isa_1_used_): Likewise. (Target_x86_64::record_gnu_property): Support GNU_PROPERTY_X86_COMPAT_ISA_1_USED, GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED, GNU_PROPERTY_X86_COMPAT_2_ISA_1_USED, GNU_PROPERTY_X86_COMPAT_2_ISA_1_NEEDED, GNU_PROPERTY_X86_FEATURE_2_USED and GNU_PROPERTY_X86_FEATURE_2_NEEDED. (Target_x86_64::merge_gnu_properties): Merge FEATURE_2_USED bits. Initialize object_feature_2_used_. (Target_x86_64::do_finalize_gnu_properties): Support GNU_PROPERTY_X86_FEATURE_2_USED and GNU_PROPERTY_X86_FEATURE_2_NEEDED. * testsuite/gnu_property_a.S (GNU_PROPERTY_X86_ISA_1_USED): Set to 0xc0010002. (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002. * testsuite/gnu_property_b.S (GNU_PROPERTY_X86_ISA_1_USED): Set to 0xc0010002. (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002. * testsuite/gnu_property_c.S (GNU_PROPERTY_X86_ISA_1_USED): Set to 0xc0010002. (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002. * testsuite/gnu_property_test.sh: Updated.	6 years ago
Alan Modra	cc9ea2c21c	Re: Sync libiberty and include with GCC for get_DW_UT_name * dwarf.h (DW_FIRST_UT, DW_UT, DW_END_UT): Define.	6 years ago
Cooper Qu	0861f561eb	CSKY: Support attribute section. bfd * elf32-csky.c (csky_archs): Fix arch names. (csky_find_arch_with_name): New. (elf32_csky_merge_attributes): New. (csky_elf_merge_private_bfd_data): Add process of merge attribute section. (elf32_csky_obj_attrs_arg_type): New. (elf32_csky_obj_attrs_handle_unknown): New. (elf_backend_obj_attrs_vendor): Define. (elf_backend_obj_attrs_section): Define. (elf_backend_obj_attrs_arg_type): Define. (elf_backend_obj_attrs_section_type): Define. binutils/ * readelf.c (get_csky_section_type_name): New. (get_section_type_name): Add handler for CSKY. (display_csky_attribute): New. (process_arch_specific): Add handler for CSKY. * testsuite/binutils-all/strip-3.d: Remove .csky.attributes section. elfcpp/ * elfcpp.h (enum SHT): New enum SHT_CSKY_ATTRIBUTES. gas/ * gas/config/tc-csky.c (md_begin): Set attributes. (isa_flag): Change type to unsigned 64 bits. (struct csky_cpu_info): Likewise. (struct csky_macro_info): Likewise. (set_csky_attribute): New. * testsuite/gas/csky/802j.d: Ignore .csky.attributes section. * testsuite/gas/csky/all.d: Likewise. * testsuite/gas/csky/bsr1.d: Likewise. * testsuite/gas/csky/csky_vdsp.d: Likewise. * testsuite/gas/csky/cskyv2_all.d: Likewise. * testsuite/gas/csky/cskyv2_ck803r2.d: Likewise. * testsuite/gas/csky/cskyv2_ck860.d: Likewise. * testsuite/gas/csky/cskyv2_dsp.d: Likewise. * testsuite/gas/csky/cskyv2_elrw.d: Likewise. * testsuite/gas/csky/cskyv2_float.d: Likewise. * testsuite/gas/csky/enhance_dsp.d: Likewise. * testsuite/gas/csky/java.d: Likewise. * testsuite/gas/csky/v1_float.d: Likewise. * testsuite/gas/csky/v2_float_part1.d: Likewise. * testsuite/gas/csky/v2_float_part2.d: Likewise. * testsuite/gas/csky/v2_tls_gd.d: Likewise. * testsuite/gas/csky/v2_tls_ie.d: Likewise. * testsuite/gas/csky/v2_tls_ld.d: Likewise. * testsuite/gas/csky/v2_tls_le.d: Likewise. * testsuite/gas/elf/elf.exp: Add handler for CSKY. * testsuite/gas/elf/section2.e-csky: New. include/ * elf/csky.h (SHT_CSKY_ATTRIBUTES): Define. (Tag_CSKY_ARCH_NAME): New enum constant. (Tag_CSKY_CPU_NAME): Likewise. (Tag_CSKY_ISA_FLAGS): Likewise. (Tag_CSKY_DSP_VERSION): Likewise. (Tag_CSKY_VDSP_VERSION): Likewise. (Tag_CSKY_FPU_VERSION): Likewise. (Tag_CSKY_FPU_ABI): Likewise. (Tag_CSKY_FPU_ROUNDING): Likewise. (Tag_CSKY_FPU_DENORMAL): Likewise. (Tag_CSKY_FPU_Exception): Likewise. (Tag_CSKY_FPU_NUMBER_MODULE): Likewise. (Tag_CSKY_FPU_HARDFP): Likewise. (Tag_CSKY_MAX): Likewise. (VAL_CSKY_DSP_VERSION_EXTENSION): Likewise. (VAL_CSKY_DSP_VERSION_2): Likewise. (VAL_CSKY_VDSP_VERSION_1): Likewise. (VAL_CSKY_VDSP_VERSION_2): Likewise. (VAL_CSKY_FPU_ABI_SOFT): Likewise. (VAL_CSKY_FPU_ABI_SOFTFP): Likewise. (VAL_CSKY_FPU_ABI_HARD): Likewise. (VAL_CSKY_FPU_HARDFP_HALF): Likewise. (VAL_CSKY_FPU_HARDFP_SINGLE): Likewise. (VAL_CSKY_FPU_HARDFP_DOUBLE): Likewise. * opcode/csky.h (CSKY_ISA_VDSP_V2): Define. CSKYV1_ISA_E1: Change to long constant type. CSKYV2_ISA_E1: Likewise. CSKYV2_ISA_1E2: Likewise. CSKYV2_ISA_2E3: Likewise. CSKYV2_ISA_3E7: Likewise. CSKYV2_ISA_7E10: Likewise. CSKYV2_ISA_3E3R1: Likewise. CSKYV2_ISA_3E3R2: Likewise. CSKYV2_ISA_10E60: Likewise. CSKY_ISA_TRUST: Likewise. CSKY_ISA_CACHE: Likewise. CSKY_ISA_NVIC: Likewise. CSKY_ISA_CP: Likewise. CSKY_ISA_MP: Likewise. CSKY_ISA_MP_1E2: Likewise. CSKY_ISA_JAVA: Likewise. CSKY_ISA_MAC: Likewise. CSKY_ISA_MAC_DSP: Likewise. CSKY_ISA_DSP: Likewise. CSKY_ISA_DSP_1E2: Likewise. CSKY_ISA_DSP_ENHANCE: Likewise. CSKY_ISA_FLOAT_E1: Likewise. CSKY_ISA_FLOAT_1E2: Likewise. CSKY_ISA_FLOAT_1E3: Likewise. CSKY_ISA_FLOAT_3E4: Likewise. CSKY_ISA_VDSP: Likewise. ld/ * emulparams/cskyelf.sh: Support attribute section. * testsuite/ld-csky/tls-le-v1.d: Match .csky.attributes section. * ld/testsuite/ld-csky/tls-le.d: Likewise. * testsuite/ld-elf/non-contiguous.ld: Ignore .csky.attributes section. opcodes/ * csky-dis.c (CSKY_DEFAULT_ISA): Define. (csky_dis_info): Add member isa. (csky_find_inst_info): Skip instructions that do not belong to current CPU. (csky_get_disassembler): Get infomation from attribute section. (print_insn_csky): Set defualt ISA flag. * csky.h (CSKY_ISA_VDSP_2): Rename from CSKY_ISA_VDSP_V2. * csky-opc.h (struct csky_opcode): Change isa_flag16 and isa_flag32'type to unsigned 64 bits.	6 years ago
Nick Clifton	b115b9fd3c	Add markers for binutils 2.35 branch	6 years ago
Nick Alcock	e755667f94	libctf, elfcpp, gold: do not assume that <byteswap.h> contains bswap_* At least one C library (uclibc-ng) defines some of these only when the compiler is GCC. We might as well test for all three cases and handle any of them being missing. Very similar code exists in libctf and split between elfcpp and gold: fix both. (Also sync up elfcpp with a change made to libctf swap.h a few months ago: since there is no out-of-line definition of the bswap replacements, they should be declared static inline, not just inline, to prevent the linker generating out-of-line references to them.) PR libctf/25120 libctf/ * configure.ac: Check for bswap_16, bswap_32, and bswap_64 decls. * swap.h (bswap_16): Do not assume that presence of <byteswap.h> means this is declared. (bswap_32): Likewise. (bswap_64): Likewise. (bswap_identity_64): Remove, unused. * configure: Regenerated. * config.h.in: Likewise. gold/ * configure.ac: Check for bswap_16, bswap_32, and bswap_64 decls. * configure: Regenerated. * config.h.in: Likewise. elfcpp/ * elfcpp_swap.h (bswap_16): Do not assume that presence of <byteswap.h> means this is declared. Make static inline, matching recent change to libctf, since there is no non-inline definition of these functions. (bswap_32): Likewise. (bswap_64): Likewise.	6 years ago
Fangrui Song	9a17a13643	[PATCH] gold: Set DF_1_PIE for -pie PR gold/26039 * layout.cc (Layout::finish_dynamic_section): Set DF_1_PIE. elfcpp/ * elfcpp.h (enum DF_1): New enum member DF_1_PIE.	6 years ago
Alan Modra	87c69f9732	Rename PowerPC64 pcrel GOT TLS relocations These relocations should have had REL in their names, to reflect the fact that they are pc-relative. Fix that now by adding _PCREL. I've added some back-compatibility code to support anyone using .reloc with the old relocations. include/ * elf/ppc64.h (elf_ppc64_reloc_type): Rename R_PPC64_GOT_TLSGD34 to R_PPC64_GOT_TLSGD_PCREL34, R_PPC64_GOT_TLSLD34 to R_PPC64_GOT_TLSLD_PCREL34, R_PPC64_GOT_TPREL34 to R_PPC64_GOT_TPREL_PCREL34, and R_PPC64_GOT_DTPREL34 to R_PPC64_GOT_DTPREL_PCREL34. bfd/ * reloc.c: Rename BFD_RELOC_PPC64_GOT_TLSGD34 to BFD_RELOC_PPC64_GOT_TLSGD_PCREL34, BFD_RELOC_PPC64_GOT_TLSLD34 to BFD_RELOC_PPC64_GOT_TLSLD_PCREL34, BFD_RELOC_PPC64_GOT_TPREL34 to BFD_RELOC_PPC64_GOT_TPREL_PCREL34, BFD_RELOC_PPC64_GOT_DTPREL34 to BFD_RELOC_PPC64_GOT_DTPREL_PCREL34. * elf64-ppc.c: Update throughout for reloc renaming. (ppc64_elf_reloc_name_lookup): Handle old reloc names. * libbfd.h: Regenerate. * bfd-in2.h: Regenerate. gas/ * config/tc-ppc.c: Update throughout for reloc renaming. elfcpp/ * powerpc.h: Rename R_PPC64_GOT_TLSGD34 to R_PPC64_GOT_TLSGD_PCREL34, R_PPC64_GOT_TLSLD34 to R_PPC64_GOT_TLSLD_PCREL34, R_PPC64_GOT_TPREL34 to R_PPC64_GOT_TPREL_PCREL34, and R_PPC64_GOT_DTPREL34 to R_PPC64_GOT_DTPREL_PCREL34. gold/ * powerpc.cc: Update throughout for reloc renaming.	6 years ago
Nick Clifton	ae77468624	Add markers for 2.34 branch to the NEWS files and ChangeLogs.	6 years ago
Alan Modra	b14ce8bfe1	Re: Update year range in copyright notice of binutils files Add the ChangeLog entry.	6 years ago
Alan Modra	b3adc24a07	Update year range in copyright notice of binutils files	6 years ago
Alan Modra	0b11474080	ChangeLog rotation	6 years ago
Phil Blundell	60391a255b	Add markers for 2.33 branch to NEWS and ChangeLog files.	7 years ago
Alan Modra	89c52ae3a2	[GOLD] PowerPC64 pc-relative TLS support Gold version of git commit `c213164ad2`. elfcpp/ * powerpc.h (R_PPC64_TPREL34, R_PPC64_DTPREL34), (R_PPC64_GOT_TLSGD34, R_PPC64_GOT_TLSLD34), (R_PPC64_GOT_TPREL34, R_PPC64_GOT_DTPREL34): Define. gold/ * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Set flags for new relocations, and some missing older relocs. (Target_powerpc::Scan::local): Handle new pcrel tls relocs. Call set_has_static_tls for tprel relocs. (Target_powerpc::Scan::global): Likewise. (Target_powerpc::Relocate::relocate): Handle new pcrel tls relocs.	7 years ago
Alan Modra	e4dff7651b	[GOLD] PowerPC relocations for prefix insns Also use pc-relative instructions for notoc stubs. elfcpp/ * powerpc.h (R_PPC64_PCREL_OPT, R_PPC64_D34, R_PPC64_D34_LO), (R_PPC64_D34_HI30, R_PPC64_D34_HA30, R_PPC64_PCREL34), (R_PPC64_GOT_PCREL34, R_PPC64_PLT_PCREL34, R_PPC64_PLT_PCREL34_NOTOC), (R_PPC64_ADDR16_HIGHER34, R_PPC64_ADDR16_HIGHERA34), (R_PPC64_ADDR16_HIGHEST34, R_PPC64_ADDR16_HIGHESTA34), (R_PPC64_REL16_HIGHER34, R_PPC64_REL16_HIGHERA34), (R_PPC64_REL16_HIGHEST34, R_PPC64_REL16_HIGHESTA34), (R_PPC64_D28, R_PPC64_PCREL28): Define. gold/ * powerpc.cc (Target_powerpc): Add powerxx_stubs_ and accessor functions. (Target_powerpc::maybe_skip_tls_get_addr_call): Handle PLT_PCREL34 and PLT_PCREL34_NOTOC relocs. (Powerpc_relocate_functions): Add addr34, addr34_hi, addr34_ha, addr28, addr16_higher34, addr16_highera34, addr16_highest34, addr16_highest34a functions. (li_11_0, ori_11_11_0, sldi_11_11_34): Define. (paddi_12_pc, pld_12_pc, pnop): Define. (d34, ha34): New inline functions. (Stub_table::add_plt_call_entry): Handle powerxx_stubs. (Stub_table::add_eh_frame): Likewise. (build_powerxx_offset): New function. (Stub_table::plt_call_size): Handle powerxx_stubs. (Stub_table::branch_stub_size): Likewise. (Stub_table::do_write): Likewise. (Target_powerpc::Scan::get_reference_flags): Handle new relocs. (Target_powerpc::Scan::reloc_needs_plt_for_ifunc: Likewise. (Target_powerpc::Scan::local, global, relocate): Likewise.	7 years ago
Alan Modra	32f5984419	[GOLD] PowerPC64 ELFv2 notoc support Calls from notoc functions via the PLT need different stubs. Even calls to local functions requiring a valid toc pointer must go via a stub. This patch provides the support in gold. elfcpp/ * powerpc.h (R_PPC64_PLTSEQ_NOTOC, R_PPC64_PLTCALL_NOTOC): Define. gold/ * powerpc.cc (Target_powerpc::maybe_skip_tls_get_addr_call): Handle notoc calls. (is_branch_reloc): Template on size. Return true for REL24_NOTOC. Update all callers. (max_branch_delta): Likewise. (Target_powerpc::Branch_info::make_stub): Add a stub for notoc calls to functions needing a valid toc pointer. (Target_powerpc::do_relax): Layout stubs again if any need resize. (add_12_11_12, addi_12_11, addis_12_11, ldx_12_11_12, ori_12_12_0), (oris_12_12_0, sldi_12_12_32): Define. (Stub_table::Plt_stub_ent): Add notoc_ and iter_ fields. (Stub_table::Branch_stub_key, Branch_stub_key_hash): Rename from Branch_stub_ent and Branch_stub_ent hash. Remove save_res_ from key. (Stub_table::Branch_stub_ent): New struct. (class Stub_table): Add need_resize and resizing vars. (Stub_table::need_resize, branch_size): New accessors. (Stub_table::set_resizing): New function. (Stub_table::add_plt_call_entry): Handle notoc calls and resizing on seeing such or a tocsave stubs after a normal stub using the same sym. (Stub_table::add_long_branch_entry): Similarly. (Stub_table::find_long_branch_entry): Return a Branch_stub_ent*. (Stub_table::define_stub_syms): Adjust (Stub_table::build_tls_opt_head, build_tls_opt_tail): New functions. (build_notoc_offset): New function. (Stub_table::plt_call_size): Move out of line. Handle notoc calls. (Stub_table::branch_stub_size): Similarly. (Stub_table::do_write): Separate loop for ELFv2 stubs, handling notoc calls. Simplify ELFv1 loop. Output notoc branch stubs. Use build_tls_opt_head and build_tls_opt_tail. (Target_powerpc::Scan::get_reference_flags): Handle REL24_NOTOC. (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise, and PLTSEQ_NOTOC and PLTCALL_NOTOC. (Target_powerpc::Scan::local, global, relocate): Likewise.	7 years ago
Alan Modra	c432bbbaaa	[GOLD] R_PPC64_REL16_HIGH relocs These relocs have been around for quite a while. It's past time gold supported them. elfcpp/ * powerpc.h (R_PPC64_REL16_HIGH, R_PPC64_REL16_HIGHA), (R_PPC64_REL16_HIGHER, R_PPC64_REL16_HIGHERA), (R_PPC64_REL16_HIGHEST, R_PPC64_REL16_HIGHESTA): Define. gold/ * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Handle REL16_HIGH* relocs. (Target_powerpc::Scan::local): Likewise. (Target_powerpc::Scan::global): Likewise. (Target_powerpc::Relocate::relocate): Likewise.	7 years ago
Andre Vieira	a7ad558c37	[PATCH 1/57][Arm][GAS]: Add support for +mve and +mve.fp bfd/ChangeLog: 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com> * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch. binutils/ChangeLog: 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com> * readelf.c (arm_attr_tag_MVE_arch): New array for Tag_MVE_arch values. (arm_attr_public_tag arm_attr_public_tags): Add case for Tag_MVE_arch. elfcpp/ChangeLog: 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com> * arm.h (Tag_MVE_arch): Define new enum value. gas/ChangeLog: 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com> * config/tc-arm.c (mve_ext, mve_fp_ext): New features. (armv8_1m_main_ext_table): Add new extensions. (aeabi_set_public_attributes): Translate new features to new build attributes. (arm_convert_symbolic_attribute): Add Tag_MVE_arch. * doc/c-arm.texi: Document new extensions and new build attribute. include/ChangeLog: 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com> * elf/arm.h (Tag_MVE_arch): Define new enum value. * opcode/arm.h (FPU_MVE, FPU_MVE_FP): New MACROs for new features.	7 years ago
Andre Vieira	1889da7048	[binutils, ARM, 10/16] BFCSEL infrastructure with new global reloc R_ARM_THM_BF12 This patch is part of a series of patches to add support for Armv8.1-M Mainline instructions to binutils. This adds infrastructure for the BFCSEL instructions which is one of the first instructions in Arm that have more than one relocations in them. This adds a new relocation R_ARM_THM_BF12. The inconsistency between external R_ARM_THM_BF12 and internal BFD_RELOC_ARM_THUMB_BF13 is because internally we count the static bit-0 of the immediate and we don't externally. ChangeLog entries are as follows : ChangeLog entries are as follows : * bfd/ChnageLog * 2019-04-04 Sudakshina Das <sudi.das@arm.com> * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New. * bfd-in2.h: Regenerated. * libbfd.h: Regenerated. * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13. (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13 and R_ARM_THM_BF12 together. (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13. * elfcpp/ChangeLog * 2019-04-04 Sudakshina Das <sudi.das@arm.com> * arm.h (R_ARM_THM_BF12): New relocation code. * gas/ChangeLog * 2019-04-04 Sudakshina Das <sudi.das@arm.com> * config/tc-arm.c (md_pcrel_from_section): New switch case for BFD_RELOC_ARM_THUMB_BF13. (md_appdy_fix): Likewise. (tc_gen_reloc): Likewise. * include/ChangeLog * 2019-04-04 Sudakshina Das <sudi.das@arm.com> * elf/arm.h (START_RELOC_NUMBERS): New entry for R_ARM_THM_BF12. * opcodes/ChangeLog * 2019-04-04 Sudakshina Das <sudi.das@arm.com> * arm-dis.c (print_insn_thumb32): Updated to accept new %Z pattern.	7 years ago
Andre Vieira	1caf72a584	[binutils, ARM, 8/16] BFL infrastructure with new global reloc R_ARM_THM_BF18 This patch is part of a series of patches to add support for Armv8.1-M Mainline instructions to binutils. This adds infrastructure for the BFL instructions which is one of the first instructions in Arm that have more than one relocations in them. This adds a new relocation R_ARM_THM_BF18. The inconsistency between external R_ARM_THM_BF18 and internal BFD_RELOC_ARM_THUMB_BF19 is because internally we count the static bit-0 of the immediate and we don't externally. ChangeLog entries are as follows : * bfd/ChangeLog * 2019-04-15 Sudakshina Das <sudi.das@arm.com> * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New * libbfd.h: Regenerated. * bfd-in2.h: Regenerated. * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18. (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19 and R_ARM_THM_BF18 together. (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19. * elfcpp/ChangeLog * 2019-04-15 Sudakshina Das <sudi.das@arm.com> * arm.h (R_ARM_THM_BF18): New relocation code. * gas/ChangeLog * 2019-04-15 Sudakshina Das <sudi.das@arm.com> * config/tc-arm.c (md_pcrel_from_section): New switch case for BFD_RELOC_ARM_THUMB_BF19. (md_appdy_fix): Likewise. (tc_gen_reloc): Likewise. * include/ChangeLog * 2019-04-15 Sudakshina Das <sudi.das@arm.com> * elf/arm.h (START_RELOC_NUMBERS): New entry for R_ARM_THM_BF18. * opcodes/ChangeLog * 2019-04-15 Sudakshina Das <sudi.das@arm.com> * arm-dis.c (print_insn_thumb32): Updated to accept new %Y pattern.	7 years ago
Andre Vieira	e5d6e09ee6	[binutils, ARM, 5/16] BF insns infrastructure with new global reloc R_ARM_THM_BF16 This patch is part of a series of patches to add support for Armv8.1-M Mainline instructions to binutils. This adds infrastructure for the BF instructions which is one of the first instructions in Arm that have more than one relocations in them. This is the third infrastructure patch that adds a new relocation R_ARM_THM_BF16. The inconsistency between external R_ARM_THM_BF16 and internal BFD_RELOC_ARM_THUMB_BF17 is because internally we count the static bit-0 of the immediate and we don't externally. ChangeLog entries are as follows : * bfd/ChangeLog * 2019-04-15 Sudakshina Das <sudi.das@arm.com> * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum. * bfd-in2.h: Regenerated. * libbfd.h: Regenerated. * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16. (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17 and R_ARM_THM_BF16 together. (get_value_helper): New reloc helper. (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16. * elfcpp/ChangeLog * 2019-04-15 Sudakshina Das <sudi.das@arm.com> * arm.h (R_ARM_THM_BF16): New relocation code. * gas/ChangeLog * 2019-04-15 Sudakshina Das <sudi.das@arm.com> * config/tc-arm.c (md_pcrel_from_section): New switch case for BFD_RELOC_ARM_THUMB_BF17. (md_appdy_fix): Likewise. (tc_gen_reloc): Likewise. * include/ChangeLog * 2019-04-15 Sudakshina Das <sudi.das@arm.com> * elf/arm.h (START_RELOC_NUMBERS): New entry for R_ARM_THM_BF16. * opcodes/ChangeLog * 2019-04-15 Sudakshina Das <sudi.das@arm.com> * arm-dis.c (print_insn_thumb32): Updated to accept new %W pattern.	7 years ago
Nick Clifton	f974f26cb1	Add markers for 2.32 branch to NEWS and ChangeLog files.	7 years ago

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