Commit Graph

3380 Commits

Author SHA1 Message Date
Sudakshina Das
1dbade7441 [BFD, LD, AArch64, 3/3] Add --pac-plt to enable PLTs protected with PAC.
This is part of the patch series to add support for BTI and
PAC in AArch64 linker.

1) This patch adds new definitions of PAC enabled PLTs
and both BTI and PAC enabled PLTs.
2) It also defines the new dynamic tag DT_AARCH64_PAC_PLT
for the PAC enabled PLTs.
3) This patch adds a new ld command line option: --pac-plt.
In the presence of this option, the linker uses the PAC
enabled PLTs and marks with DT_AARCH64_PAC_PLT.
4) In case both BTI and PAC are enabled the linker should
pick PLTs enabled with both and also use dynamic tags for both.
All these are made according to the new AArch64 ELF ABI
https://developer.arm.com/docs/ihi0056/latest/elf-for-the-arm-64-bit-architecture-aarch64-abi-2018q4

*** bfd/ChangeLog ***

2019-03-13  Sudakshina Das  <sudi.das@arm.com>

	* elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
	(PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
	(setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
	(elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
	and PLT_PAC_PLT.
	(elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
	(get_plt_type): Add case for DT_AARCH64_PAC_PLT.
	(elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.

*** binutils/ChangeLog ***

2019-03-13  Sudakshina Das  <sudi.das@arm.com>

	* readelf.c (get_aarch64_dynamic_type): Add case for
	DT_AARCH64_PAC_PLT.
	(dynamic_section_aarch64_val): Likewise.

*** include/ChangeLog ***

2019-03-13  Sudakshina Das  <sudi.das@arm.com>

	* elf/aarch64.h (DT_AARCH64_PAC_PLT): New.

*** ld/ChangeLog ***

2019-03-13  Sudakshina Das  <sudi.das@arm.com>

	* NEWS: Document --pac-plt.
	* emultempl/aarch64elf.em (OPTION_PAC_PLT): New.
	(PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS): Add pac-plt.
	(PARSE_AND_LIST_ARGS_CASES): Handle OPTION_PAC_PLT.
	* testsuite/ld-aarch64/aarch64-elf.exp: Add the following tests.
	* testsuite/ld-aarch64/bti-pac-plt-1.d: New test.
	* testsuite/ld-aarch64/bti-pac-plt-2.d: New test.
	* testsuite/ld-aarch64/pac-plt-1.d: New test.
	* testsuite/ld-aarch64/pac-plt-2.d: New test.
	* testsuite/ld-aarch64/bti-plt-1.s: Add .ifndef directive.
2019-03-13 11:47:33 +00:00
Sudakshina Das
37c18eedff [BFD, LD, AArch64, 2/3] Add --force-bti to enable BTI and to select BTI enabled PLTs
This is part of the patch series to add support for BTI and
PAC in AArch64 linker.

1) This patch adds a new ld command line option: --force-bti.
In the presence of this option, the linker enables BTI with the
GNU_PROPERTY_AARCH64_FEATURE_1_BTI feature. This gives out warning
in case of missing gnu notes for BTI in inputs.
2) It also defines a new set of BTI enabled PLTs. These are used either
when all the inputs are marked with GNU_PROPERTY_AARCH64_FEATURE_1_BTI
or when the new --force-bti option is used. This required adding new
fields in elf_aarch64_link_hash_table so that we could make the PLT
related information more generic.
3) It also defines a dynamic tag DT_AARCH64_BTI_PLT. The linker uses
this whenever it picks BTI enabled PLTs.
All these are made according to the new AArch64 ELF ABI
https://developer.arm.com/docs/ihi0056/latest/elf-for-the-arm-64-bit-architecture-aarch64-abi-2018q4

*** bfd/ChangeLog ***

2019-03-13  Sudakshina Das  <sudi.das@arm.com>
	    Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
	(aarch64_bti_pac_info): New.
	(bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
	(bfd_elf32_aarch64_set_options): Likewise.
	* bfd-in2.h: Regenerate
	* elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
	(PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
	(elfNN_aarch64_small_plt0_bti_entry): New.
	(elfNN_aarch64_small_plt_bti_entry): New.
	(elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
	(elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
	(elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
	tlsdesc_plt_entry_size fields.
	(elfNN_aarch64_link_hash_table_create): Initialise the new fields.
	(setup_plt_values): New helper function.
	(bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
	bti enable type.
	(elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
	fixed macros.
	(elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
	(elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
	to plt stubs instead of fixed ones and update filling them according
	to the need for bti.
	(elfNN_aarch64_init_small_plt0_entry): Likewise.
	(elfNN_aarch64_finish_dynamic_sections): Likewise.
	(get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
	(elfNN_aarch64_plt_sym_val): Update size accordingly.
	(elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
	is set.
	(bfd_elfNN_get_synthetic_symtab): Define.
	(elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
	and mising BTI NOTE SECTION.

*** binutils/ChangeLog ***

2019-03-13  Sudakshina Das  <sudi.das@arm.com>
	    Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* readelf.c (get_aarch64_dynamic_type): New.
	(get_dynamic_type): Use above for EM_AARCH64.
	(dynamic_section_aarch64_val): New.
	(process_dynamic_section): Use above for EM_AARCH64.

*** include/ChangeLog ***

2019-03-13  Sudakshina Das  <sudi.das@arm.com>
	    Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* elf/aarch64.h (DT_AARCH64_BTI_PLT): New.

*** ld/ChangeLog ***

2019-03-13  Sudakshina Das  <sudi.das@arm.com>
	    Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* NEWS: Document --force-bti.
	* emultempl/aarch64elf.em (plt_type, bti_type, OPTION_FORCE_BTI): New.
	(PARSE_AND_LIST_SHORTOPTS, PARSE_AND_LIST_OPTIONS): Add force-bti.
	(PARSE_AND_LIST_ARGS_CASES): Handle OPTION_FORCE_BTI.
	* testsuite/ld-aarch64/aarch64-elf.exp: Add all the tests below.
	* testsuite/ld-aarch64/bti-plt-1.d: New test.
	* testsuite/ld-aarch64/bti-plt-1.s: New test.
	* testsuite/ld-aarch64/bti-plt-2.s: New test.
	* testsuite/ld-aarch64/bti-plt-2.d: New test.
	* testsuite/ld-aarch64/bti-plt-3.d: New test.
	* testsuite/ld-aarch64/bti-plt-4.d: New test.
	* testsuite/ld-aarch64/bti-plt-5.d: New test.
	* testsuite/ld-aarch64/bti-plt-6.d: New test.
	* testsuite/ld-aarch64/bti-plt-7.d: New test.
	* testsuite/ld-aarch64/bti-plt-so.s: New test.
	* testsuite/ld-aarch64/bti-plt.ld: New test.
2019-03-13 11:47:07 +00:00
Sudakshina Das
cd702818c6 [BFD, LD, AArch64, 1/3] Add support for GNU PROPERTIES in AArch64 for BTI and PAC
This is part of the patch series to add support for BTI and
PAC in AArch64 linker.

This patch implements the following:
1) This extends in the gnu property support in the linker for
AArch64 by defining backend hooks for elf_backend_setup_gnu_properties,
elf_backend_merge_gnu_properties and elf_backend_parse_gnu_properties.
2) It defines AArch64 specific GNU property
GNU_PROPERTY_AARCH64_FEATURE_1_AND and 2 bit for BTI and PAC in it.
3) It also adds support in readelf.c to read and print these new
GNU properties in AArch64.
All these are made according to the new AArch64 ELF ABI
https://developer.arm.com/docs/ihi0056/latest/elf-for-the-arm-64-bit-architecture-aarch64-abi-2018q4

*** bfd/ChangeLog ***

2019-03-13  Sudakshina Das  <sudi.das@arm.com>

	* elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
	linker created inputs from merge.
	* elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
	GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
	(elfNN_aarch64_link_setup_gnu_properties): New.
	(elfNN_aarch64_merge_gnu_properties): New.
	(elf_backend_setup_gnu_properties): Define for AArch64.
	(elf_backend_merge_gnu_properties): Likewise.
	* elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
	(_bfd_aarch64_elf_parse_gnu_properties): Define.
	(_bfd_aarch64_elf_merge_gnu_properties): Define.
	* elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
	(_bfd_aarch64_elf_parse_gnu_properties): Declare.
	(_bfd_aarch64_elf_merge_gnu_properties): Declare.
	(elf_backend_parse_gnu_properties): Define for AArch64.

*** binutils/ChangeLog ***

2019-03-13  Sudakshina Das  <sudi.das@arm.com>

	* readelf.c (decode_aarch64_feature_1_and): New.
	(print_gnu_property_note): Add case for AArch64 gnu notes.

*** include/ChangeLog ***

2019-03-13  Sudakshina Das  <sudi.das@arm.com>

	* elf/common.h (GNU_PROPERTY_AARCH64_FEATURE_1_AND): New.
	(GNU_PROPERTY_AARCH64_FEATURE_1_BTI): New.
	(GNU_PROPERTY_AARCH64_FEATURE_1_PAC): New.

*** ld/ChangeLog ***

2019-03-13  Sudakshina Das  <sudi.das@arm.com>

	* NEWS: Document GNU_PROPERTY_AARCH64_FEATURE_1_BTI and
	GNU_PROPERTY_AARCH64_FEATURE_1_PAC.
	* testsuite/ld-aarch64/aarch64-elf.exp: Add run commands for new tests.
	* testsuite/ld-aarch64/property-bti-pac1.d: New test.
	* testsuite/ld-aarch64/property-bti-pac1.s: New test.
	* testsuite/ld-aarch64/property-bti-pac2.d: New test.
	* testsuite/ld-aarch64/property-bti-pac2.s: New test.
	* testsuite/ld-aarch64/property-bti-pac3.d: New test.
2019-03-13 11:47:00 +00:00
Alan Modra
7a6e0d89bb Don't use bfd_get_file_size in objdump
Compressed debug sections can have uncompressed sizes that exceed the
original file size, so we can't use bfd_get_file_size.  objdump also
used bfd_get_file_size to limit reloc section size, but I believe the
underlying bug causing the PR22508 out of bounds buffer access was
that we had an integer overflow when calculating the reloc buffer
size.  I've fixed that instead in most of the backends, som and
vms-alpha being the exceptions.  SOM and vmd-alpha have rather more
serious bugs in their slurp_relocs routines that would need fixing
first if we want to fuss about making them safe against fuzzed object
files.

The patch also fixes a number of other potential overflows by using
the bfd_alloc2/malloc2/zalloc2 memory allocation functions.

bfd/
	* coffcode.h (buy_and_read): Delete unnecessary forward decl.  Add
	nmemb parameter.  Use bfd_alloc2.
	(coff_slurp_line_table): Use bfd_alloc2.  Update buy_and_read calls.
	Delete assertion.
	(coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
	(coff_slurp_reloc_table): Use bfd_alloc2.  Update buy_and_read calls.
	* coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
	doesn't overflow.
	* elf.c (bfd_section_from_shdr): Use bfd_zalloc2.  Style fix.
	(assign_section_numbers): Style fix.
	(swap_out_syms): Use bfd_malloc2.
	(_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
	overflow.
	(_bfd_elf_make_empty_symbol): Style fix.
	(elfobj_grok_stapsdt_note_1): Formatting.
	* elfcode.h (elf_object_p): Use bfd_alloc2.
	(elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
	(elf_slurp_symbol_table): Use bfd_zalloc2.
	(elf_slurp_reloc_table): Use bfd_alloc2.
	(_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
	* elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
	size calculation doesn't overflow.
	(elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
	* mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
	* pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
binutils/
	* objdump.c (load_specific_debug_section): Don't compare section
	size against file size.
	(dump_relocs_in_section): Don't compare reloc size against file size.
	Print "failed to read relocs" on bfd_get_reloc_upper_bound error.
2019-03-12 23:54:09 +10:30
Nick Clifton
88c9190b4e Fix a spelling mistake: "complaint" instead of "compliant".
PR 24295
	* doc/binutils.texi (ar cmdline): Fix spelling mistake.
2019-03-05 17:32:35 +00:00
Nick Clifton
4933ff73fe Updated Swedish translation for the binutils sub-directory. 2019-03-05 16:04:18 +00:00
Matthew Malcomson
093f70ccd3 Allow multiple tests to be run on systems with older versions of TCL installed.
PR 24287
	* testsuite/lib/binutils-common.exp (run_dump_test): Replace a use
	of "lmap" with a "foreach" loop.
2019-03-05 10:09:50 +00:00
Nick Clifton
f5f2031511 Stop objcopy from attempting to copy thin archives.
PR 24281
	* objcopy.c (copy_archive): Do not copy thin  archives.
2019-03-04 13:11:08 +00:00
Matthew Malcomson
52d6f3ee94 Testsuite: Allow multiple lines of "as" in testsuite.
Committed on behalf of Matthew Malcomson.

This allows checking the command line parsing more easily than before by
allowing many command line invokations from the same .d file.

Each line is used as a set of flags, and the tests are ran against the output
of the assembler with each set.
Each line of assembler is treated as another set of tests (as if the test file
were copied to another with a different #as: line).

This patch includes some example uses where multiple testcases can be merged
into one file using this new functionality.

binutils/ChangeLog:

	* testsuite/lib/binutils-common.exp: Allow multiple "as" lines.

gas/ChangeLog:

	* testsuite/gas/aarch64/dotproduct.d: Use multiple "as" lines.
	* testsuite/gas/aarch64/dotproduct_armv8_4.d: Remove.
	* testsuite/gas/aarch64/dotproduct_armv8_4.s: Remove.
	* testsuite/gas/aarch64/illegal-dotproduct.d: Use multiple "as"
	lines.
	* testsuite/gas/aarch64/ldst-rcpc-armv8_2.d: Remove.
	* testsuite/gas/aarch64/ldst-rcpc.d: Use multiple "as" lines.
2019-02-27 13:16:14 +00:00
Nick Clifton
39f0547e55 Extend objdump's --dwarf=follow-links option so that separate debug info files will also be affected by other dump function, and symbol tables from separate debug info files will be used when disassembling the main file.
* objdump.c (sym_ok): New function.
	(find_symbol_for_address): Use new function.
	(disassemble_section): Compare sections by name, not pointer.
	(dump_dwarf): Move code to initialise byte_get pointer and iterate
	over separate debug files from here to ...
	(dump_bfd): ... here.  Add parameter indicating that a separate
	debug info file is being dumped.  For main file, pull in the
	symbol tables from all separate debug info files.
	(display_object): Update call to dump_bfd.
	* doc/binutils.texi: Document extened behaviour of the
	--dwarf=follow-links option.
	* NEWS: Mention this new feature.
	* testsuite/binutils-all/objdump.WK2: Update expected output.
	* testsuite/binutils-all/objdump.exp (test_follow_debuglink): Add
	options and dump file parameters.
	Add extra test.
	* testsuite/binutils-all/objdump.WK3: New file.
	* testsuite/binutils-all/readelf.exp: Change expected output for
	readelf -wKis test.
	* testsuite/binutils-all/readelf.wKis: New file.
2019-02-25 12:15:41 +00:00
Nick Clifton
24841daa74 Extend readelf and objdump so that they will display and follow multiple links to separate debug information files.
PR 23843
	* dwarf.h (struct separate_info): New structure for containing
	information on separate debug info files.
	* dwarf.c (struct dwo_info): New structure for containing dwo
	links.
	(first_dwo_info): Chain of dwo_info structures.
	(first_separate_file): Chain of separate_info structures.
	(separate_debug_file, separate_debug_filename): Delete.
	(fetch_alt_indirect_string): Scan all separate debug info files
	for the requested string.
	(add_dwo_info): New function.
	(add_dwo_name): New function.
	(add_dwo_dir): New function.
	(add_dwo_id: New function.
	(free_dwo_info): New function.
	(read_and_display_attr_value): Store DWO data using the new
	functions.
	(load_debug_section_with_follow): If necessary, scan the list of
	separate debug info files for the requested section.
	(add_separate_debug_file): New function.
	(load_separate_debug_info): Call add_separate_debug_file to store
	the information on the newly loaded file.
	(load_dwo_file): Likewise.
	(load_separate_debif_file): Rename to load_separate_debug_files.
	Change return type to boolean.  If following links then attempt to
	load all separate debug info files, not just the first one.
	(free_debug_memory): Release memory in dwo_info and separate_info
	chains.
	* objdump.c (dump_dwarf): Iterate over all loaded debg info files.
	* readelf.c (process_object): Likewise.
	* doc/debug.options.texi: Update descriptions of links and
	follow-links options.
	* testsuite/binutils-all/objdump.WK2: Update expected output.
	* testsuite/binutils-all/readelf.k2: Likewise.
	* NEWS: Announce the new feature.
2019-02-22 10:36:24 +00:00
Nick Clifton
5cacf1c88f Fix illegal memory accesses by readelf when parsing corrupt IA64 unwind information.
PR 24247
	* unwind-ia64.c: Include sysdep.h.
	(unw_decode_x1): Check current pointer against end pointer before
	accessing memory.
	(unw_decode_x2): Likewise.
	(unw_decode_x3): Likewise.
	(unw_decode_x4): Likewise.
	(unw_decode_r2): Likewise.
	(unw_decode_p2_p5): Likewise.
	(unw_decode_p7_p10): Likewise.
	(unw_decode): Likewise.
2019-02-21 10:54:12 +00:00
Nick Clifton
3ca60c57a7 Fix potential illegal memory access by readelf when parsing a binary containing corrupt system tap notes.
PR 24246
	* readelf.c (print_stapsdt_note): Harden against corrupt notes.
2019-02-20 17:51:21 +00:00
Nick Clifton
171375c68e Fix potential illegal memory access by readelf when parsing corrupt IA64 unwind information.
PR 24244
	* unwind-ia64.c (unw_decode_uleb128): Add end parameter, use it to
	prevent walking off the end of the buffer.
	(unw_decode_x1): Add end paramter, pass it to unw_decode_uleb128.
	(unw_decode_x2): Likewise.
	(unw_decode_x3): Likewise.
	(unw_decode_x4): Likewise.
	(unw_decode_r2): Pass the end parameter to unw_decode_uleb128.
	(unw_decode_r3): Likewise.
	(unw_decode_p7_p10): Likewise.
	(unw_decode_b2): Likewise.
	(unw_decode_b3_x4): Likewise.
2019-02-20 17:25:33 +00:00
Nick Clifton
7fc0c668f2 Fix a illegal memory access fault when parsing a corrupt MIPS option section using readelf.
PR 24243
	* readelf.c (process_mips_specific): Check for an options section
	that is too small to even contain a single option.
2019-02-20 17:03:47 +00:00
Nick Clifton
8d18bf796b Harden readelf's IA64 note display function so that it can handle corrupt notes.
PR 24242
	* readelf.c (print_ia64_vms_note): Harden against corrupt notes.
2019-02-20 15:35:06 +00:00
Alan Modra
c22b42ce30 Unsigned integer overflows in readelf checks
PR 24132
	PR 24138
	* readelf.c (get_data): Avoid possibility of overflow when
	checking for a read that may extend past end of file.
	(process_program_headers): Likewise.
2019-02-20 18:22:50 +10:30
Alan Modra
7d272a55ca PR24233, Out of memory
PR 24233
	* objdump.c (dump_bfd_private_header): Print warning if
	bfd_print_private_bfd_data returns false.
2019-02-20 13:41:54 +10:30
Nick Clifton
04d7fa2132 Update description of how to make a release to include the use of the git clean command.
PR 23440
	* README-how-to-make-a-release: Use git clean to delete spurious
	files from the local source repository.
2019-02-12 11:05:21 +00:00
Andrew Burgess
46cbf38dc3 binutils: Add new GNU format mode to size utility
The size tool currently defaults to berkeley format output.  However,
this output format has a weird quirk, read-only data is counted
against the text sections, not the data sections.

The code offers no real explanation for why this is, but I'm reluctant
to change it for two reasons, first, I'm assuming it probably makes
sense in some case that I'm not thinking of (maybe a target where
sections are not marked executable, and so there's no distinction
between read-only data and code), and second, the code has been this
way for at least 20 years, I worry that changing things now might
cause more confusion than it solves.

This commit then introduces a new output format for the size tool,
this new format displays the results in a similar manor to the
berkeley format, but counts read-only data in the data column, and
only executable sections are counted in the text column.

Given that this is a brand new output format I've gone ahead and
simplified things a little, while the berkeley format displays the
total twice, once in decimal and once in hex, the new display format
just displays the total in decimal.  Of course, there's still the
'--radix' option which can be used to display all the results in
hexadecimal or octal.

I've called the new format 'gnu', so '--format=gnu' or '-G' are used
to access it.

binutils/ChangeLog:

	* size.c (berkeley_format): Delete.
	(enum output_format): New enum.
	(selected_output_format): New variable.
	(usage): Update to mention GNU format.
	(main): Update to extract options, and select format as needed.
	Handle GNU format where needed.
	(berkeley_sum): Renamed to...
	(berkeley_or_gnu_sum): ...this, and updated to handle both formats.
	(berkeley_format): Renamed to...
	(berkeley_or_gnu_format): ...this, and updated to handle both
	formats.
	(print_sizes): Handle GNU format.
	* doc/binutils.texi (size): Document new GNU format.
	* testsuite/binutils-all/size.exp: Add test of extended
	functionality.
	* NEWS: Mention new functionality.
2019-02-08 11:07:24 +00:00
Andrew Burgess
96fd92af29 binutils/size: Update example output in documentation
The example output from size in Berkeley format is out of date.  The
columns are now displayed right aligned.  This patch updates the
documentation to reflect reality.

binutils/ChangeLog:

	* doc/binutils.texi (size): Update example output for Berkeley
	format output.
2019-02-08 10:56:56 +00:00
Nick Clifton
2012bf013b Move potentially obsolete BFD targets into the definitely obsolete section. Add a note to the README-how-to-make-a-release document about doing this.
bfd	* config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
	into the definitely obsolete list.

binutils * README-how-to-make-a-release: Add a note about updating the
	obsolete targets in the bfd/config.bfd file.
2019-02-07 14:30:02 +00:00
Nick Clifton
082cbd3b37 Add more notes on how to make a release 2019-02-04 11:19:42 +00:00
John Darrington
0019baae63 Update binutils/MAINTAINERS for S12Z.
binutils/
	* MAINTAINERS: Add self as S12Z maintainer.
2019-02-01 18:08:09 +01:00
Nick Clifton
183445093e Prevent a potential illegal memory access in readelf when parsing a note with a zero name size.
PR 24131
	* readelf.c (process_notes_at): Prevent an illegal memory access
	when the note's namesize is zero.
	(decode_tic6x_unwind_bytecode): Add code to handle the case where
	no registers are specified in a frame pop instruction.
2019-01-25 13:16:06 +00:00
Nick Clifton
9ed1348c20 Updated Bulgarian and Russian translations for some of the binutils sub-directories 2019-01-25 11:48:55 +00:00
Nick Clifton
d99386305c Updated translations for some of the binutils subdirectory. 2019-01-23 10:26:54 +00:00
Nick Clifton
375cd4233d Updated translations for various binutils subdirectories. 2019-01-21 12:59:20 +00:00
Nick Clifton
f48dfe417e Change version to 2.32.51 and regenerate configure and pot files. 2019-01-19 16:51:42 +00:00
Nick Clifton
f974f26cb1 Add markers for 2.32 branch to NEWS and ChangeLog files. 2019-01-19 15:55:50 +00:00
Nick Clifton
baae986a40 Update objdump's --disassemble=<symbol> feature so that if <symbol> is a function, the entire function will be disassembled, regardless of the presence of interveening symbols.
* objdump.c (disassemble_section): When disassembling from a
	symbol only stop at the next symbol if the original symbol was not
	a function symbol.  Otherwise continue disassembling until a new
	function is reached.
	* testsuite/binutils-all/objdump.exp: Add tests of extended
	functionality.
	* testsuite/binutils-all/disasm.s: New test source file.
2019-01-17 15:29:43 +00:00
Jim Wilson
2dc8dd17cd RISC-V: Support ELF attribute for gas and readelf.
2019-01-16  Kito Cheng  <kito@andestech.com>
		    Nelson Chu  <nelson@andestech.com>

	bfd/
	* elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
	(elf_backend_obj_attrs_vendor): Define.
	(elf_backend_obj_attrs_section_type): Likewise.
	(elf_backend_obj_attrs_section): Likewise.
	(elf_backend_obj_attrs_arg_type): Define as
	riscv_elf_obj_attrs_arg_type.
	* elfxx-riscv.c (riscv_estimate_digit): New.
	(riscv_estimate_arch_strlen1): Likewise.
	(riscv_estimate_arch_strlen): Likewise.
	(riscv_arch_str1): Likewise.
	(riscv_arch_str): Likewise.
	* elfxx-riscv.h (riscv_arch_str): Declare.
	binutils/
	* readelf.c (get_riscv_section_type_name): New function.
	(get_section_type_name): Add handler for RISC-V.
	(riscv_attr_tag_t): Declare.
	(riscv_attr_tag): New.
	(display_riscv_attribute): New function.
	(process_attributes): Add handler for RISC-V.
	* testsuite/binutils-all/strip-3.d: Remove .riscv.attribute
	section.
	gas/
	* config/tc-riscv.c (DEFAULT_RISCV_ATTR): Define to 0 if not defined.
	(riscv_set_options): Add `arch_attr` field.
	(riscv_opts): Set default value for arch_attr.
	(riscv_write_out_arch_attr): New.
	(riscv_set_public_attributes): Likewise.
	(riscv_md_end): Likewise.
	(riscv_convert_symbolic_attribute): Likewise.
	(s_riscv_attribute): Likewise.
	(explicit_arch_attr): Likewise.
	(riscv_pseudo_table): Add .attribute to the table.
	(options): Add OPTION_ARCH_ATTR and OPTION_NO_ARCH_ATTR
	enumeration constants.
	(md_longopts): Add `march-attr' and `mno-arch-attr' options.
	(md_parse_option): Handle the new options.
	(md_show_usage): Document the `march-attr' option.
	* config/tc-riscv.h (md_end): Define as riscv_md_end
	(riscv_md_end): Declare.
	(CONVERT_SYMBOLIC_ATTRIBUTE): Define as
	riscv_convert_symbolic_attribute.
	(riscv_convert_symbolic_attribute): Declare.
	(start_assemble): Declare.
	* testsuite/gas/elf/elf.exp: Adjust test case for section2.e.
	* testsuite/gas/elf/section2.e-riscv: New.
	* testsuite/gas/riscv/attribute-01.d: New test
	* testsuite/gas/riscv/attribute-02.d: Likewise.
	* testsuite/gas/riscv/attribute-03.d: Likewise.
	* testsuite/gas/riscv/attribute-04.d: Likewise.
	* testsuite/gas/riscv/attribute-04.s: Likewise.
	* testsuite/gas/riscv/attribute-05.d: Likewise.
	* testsuite/gas/riscv/attribute-05.s: Likewise.
	* testsuite/gas/riscv/attribute-06.d: Likewise.
	* testsuite/gas/riscv/attribute-06.s: Likewise.
	* testsuite/gas/riscv/attribute-07.d: Likewise.
	* testsuite/gas/riscv/attribute-07.s: Likewise.
	* testsuite/gas/riscv/attribute-08.d: Likewise.
	* testsuite/gas/riscv/attribute-08.s: Likewise.
	* testsuite/gas/riscv/attribute-unknown.d: Likewise.
	* testsuite/gas/riscv/attribute-unknown.s: Likewise.
	* testsuite/gas/riscv/empty.l: Likewise.
	* doc/c-riscv.texi (.attribute): Add documentation.
	* configure.ac (--enable-default-riscv-attribute): New options.
	* configure: Re-generate.
	* config.in: Re-generate.
	include/
	* elf/riscv.h (SHT_RISCV_ATTRIBUTES): Define.
	(Tag_RISCV_arch): Likewise.
	(Tag_RISCV_priv_spec): Likewise.
	(Tag_RISCV_priv_spec_minor): Likewise.
	(Tag_RISCV_priv_spec_revision): Likewise.
	(Tag_RISCV_unaligned_access): Likewise.
	(Tag_RISCV_stack_align): Likewise.
2019-01-16 13:14:59 -08:00
Nick Clifton
12add40ee4 Stop objdump from displaying control codes embedded in symbol names.
PR 23963
binutils* objdump.c (sanitize_string): New function.  Removes control
	characters from symbol names.
	(dump_section_header): Use new function.
	(objdump_print_symname): Likewise.
	(objdump_print_addr_with_sym): Likewise.
	(show_line): Likewise.
	(disassemble_bytes): Likewise.
	(disassemble_section): Likewise.
	(load_specific_debug_section): Likewise.
	(read_section_stabs): Likewise.
	(print_section_stabs): Likewise.
	(dump_section): Likewise.
	(dump_reloc_set): Likewise.
	(dump_relocs_in_section): Likewise.
	(dump_bfd): Likewise.
	(display_any_bfd): Likewise.

gas	* testsuite/gas/mips/mips16-branch-absolute-1.d: Adjust for the fact that
	control characters are now displayed as escape sequences.
	* testsuite/gas/mips/mips16-e.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-0.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-1.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-delay-0.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-delay-1.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-n32-0.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-n32-1.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-n64-sym32-0.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-n64-sym32-1.d: Likewise.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-0.d: Likewise.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-1.d: Likewise.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-delay-0.d: Likewise.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-delay-1.d: Likewise.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-n32-0.d: Likewise.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-n32-1.d: Likewise.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-n64-sym32-0.d:
	Likewise.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-n64-sym32-1.d:
	Likewise.
	* testsuite/gas/mips/mipsel16-e.d: Likewise.
	* testsuite/gas/mips/mipsr6@msa.d: Likewise.
	* testsuite/gas/mips/mipsr6@relax-swap3.d: Likewise.
	* testsuite/gas/mips/r6-64-n32.d: Likewise.
	* testsuite/gas/mips/r6-64-n64.d: Likewise.
	* testsuite/gas/mips/r6-n32.d: Likewise.
	* testsuite/gas/mips/r6-n64.d: Likewise.
	* testsuite/gas/mips/r6.d: Likewise.
	* testsuite/gas/mips/tmips16-e.d: Likewise.
	* testsuite/gas/mips/tmipsel16-e.d: Likewise.
	* testsuite/gas/mn10300/relax.d: Likewise.
2019-01-10 15:23:44 +00:00
Nick Clifton
c0b0b1c2b4 Correct PR number in changelog entry. 2019-01-09 12:31:34 +00:00
Nick Clifton
28e817cc44 Fix a heap use after free memory access fault when displaying error messages about malformed archives.
PR 14049
	* readelf.c (process_archive): Use arch.file_name in error
	messages until the qualified name is available.
2019-01-09 12:25:16 +00:00
Andrew Paprocki
3107326d3d Adjust bfd/warning.m4 egrep patterns
Adjust the `bfd/warning.m4` `egrep` patterns to handle preprocessors
that do not define `__GNUC__`, leaving the string in the output.

bfd/
	* warning.m4: Adjust egrep pattern for non-GNU compilers.
	* configure: Regenerate.
binutils/
	* configure: Regenerate.
gas/
	* configure: Regenerate.
gold/
	* configure: Regenerate.
gprof/
	* configure: Regenerate.
ld/
	* configure: Regenerate.
opcodes/
	* configure: Regenerate.
2019-01-09 13:51:08 +10:30
Alan Modra
923c6a7564 cxxfilt test failures
Fixes these:
bfin-elf  +FAIL: cxxfilt: demangling _Z1fIvJiELb0EEvPDOT1_EFT_DpT0_E
bfin-elf  +FAIL: cxxfilt: demangling _Z14int_if_addableI1YERiP1AIXszpldecvPT_Li0EdecvS4_Li0EEE
h8300-elf  +FAIL: cxxfilt: demangling _Z1fIvJiELb0EEvPDOT1_EFT_DpT0_E
h8300-elf  +FAIL: cxxfilt: demangling _Z14int_if_addableI1YERiP1AIXszpldecvPT_Li0EdecvS4_Li0EEE
i686-pe  +FAIL: cxxfilt: demangling _Z1fIvJiELb0EEvPDOT1_EFT_DpT0_E
i686-pe  +FAIL: cxxfilt: demangling _Z14int_if_addableI1YERiP1AIXszpldecvPT_Li0EdecvS4_Li0EEE
i686-vxworks  +FAIL: cxxfilt: demangling _Z1fIvJiELb0EEvPDOT1_EFT_DpT0_E
i686-vxworks  +FAIL: cxxfilt: demangling _Z14int_if_addableI1YERiP1AIXszpldecvPT_Li0EdecvS4_Li0EEE
m32c-elf  +FAIL: cxxfilt: demangling _Z1fIvJiELb0EEvPDOT1_EFT_DpT0_E
m32c-elf  +FAIL: cxxfilt: demangling _Z14int_if_addableI1YERiP1AIXszpldecvPT_Li0EdecvS4_Li0EEE

	* testsuite/binutils-all/cxxfilt.exp: Pass --no-strip-underscores
	unconditionally to tests needing the option rather than via a
	list of targets.
2019-01-09 11:22:50 +10:30
Nick Clifton
236f4ebe3a Remove support for old gnu v2 name mangling.
PR 24044
	* cxxfilt.c (hp_symbol_characters): Delete.
	(main): Remove depcreated demangling styles.
	* stabs.c (parse_stab_argtypes): Remove support for old gnu v2
	demangling opnames.
	* testsuite/binutils-all/cxxfilt.exp: Use the
	--no-strip-underscore option for targets that do prefix their
	symbols with underscores.
	Update tests to elimiate those that use gnu v2 encoding.
2019-01-08 16:53:26 +00:00
Tamar Christina
e3ecd63133 Add testcase for PR/24065.
This adds a new testcase for objcopy -O ihex to test
that it correctly works.

binutils/ChangeLog:

	PR 24065
	* testsuite/binutils-all/copy-6.d: New test.
	* testsuite/binutils-all/objcopy.exp: Use it.
2019-01-08 14:58:03 +00:00
Alan Modra
171b8e1957 run_dump_test source in build directory
Some existing tests build .s and .d files for run_dump_test, using an
absolute #source: line in the .d file.  This patch changes that scheme
a little to instead use "#source: ./..." in .d files rather than
"#source: $objdir/...", which is more useful in cases where the .d
file is not generated.

This allows RX gas test files to be built in the build directory,
rather than in a source directory (which might be read-only).

binutils/
	* testsuite/lib/binutils-common.exp (run_dump_test): Don't prepend
	$srcdir/$subdir to source file name if it starts with "./".
gas/
	* testsuite/gas/rx/rx.exp: Create generated test source in
	current directory.
	* testsuite/gas/rx/Xtod.d, * testsuite/gas/rx/abs.d,
	* testsuite/gas/rx/adc.d, * testsuite/gas/rx/add.d,
	* testsuite/gas/rx/and.d, * testsuite/gas/rx/bclr.d,
	* testsuite/gas/rx/bcnd.d, * testsuite/gas/rx/bfmov.d,
	* testsuite/gas/rx/bmcnd.d, * testsuite/gas/rx/bnot.d,
	* testsuite/gas/rx/bra.d, * testsuite/gas/rx/brk.d,
	* testsuite/gas/rx/bset.d, * testsuite/gas/rx/bsr.d,
	* testsuite/gas/rx/btst.d, * testsuite/gas/rx/clrpsw.d,
	* testsuite/gas/rx/cmp.d, * testsuite/gas/rx/dabs.d,
	* testsuite/gas/rx/dadd.d, * testsuite/gas/rx/dbt.d,
	* testsuite/gas/rx/dcmp.d, * testsuite/gas/rx/ddiv.d,
	* testsuite/gas/rx/div.d, * testsuite/gas/rx/divu.d,
	* testsuite/gas/rx/dmov.d, * testsuite/gas/rx/dmul.d,
	* testsuite/gas/rx/dneg.d, * testsuite/gas/rx/dpopm.d,
	* testsuite/gas/rx/dpushm.d, * testsuite/gas/rx/dround.d,
	* testsuite/gas/rx/dsqrt.d, * testsuite/gas/rx/dsub.d,
	* testsuite/gas/rx/dtoX.d, * testsuite/gas/rx/emaca.d,
	* testsuite/gas/rx/emsba.d, * testsuite/gas/rx/emul.d,
	* testsuite/gas/rx/emula.d, * testsuite/gas/rx/emulu.d,
	* testsuite/gas/rx/fadd.d, * testsuite/gas/rx/fcmp.d,
	* testsuite/gas/rx/fdiv.d, * testsuite/gas/rx/fmul.d,
	* testsuite/gas/rx/fsqrt.d, * testsuite/gas/rx/fsub.d,
	* testsuite/gas/rx/ftoi.d, * testsuite/gas/rx/ftou.d,
	* testsuite/gas/rx/gprel.d, * testsuite/gas/rx/int.d,
	* testsuite/gas/rx/itof.d, * testsuite/gas/rx/jmp.d,
	* testsuite/gas/rx/jsr.d, * testsuite/gas/rx/machi.d,
	* testsuite/gas/rx/maclh.d, * testsuite/gas/rx/maclo.d,
	* testsuite/gas/rx/max.d, * testsuite/gas/rx/min.d,
	* testsuite/gas/rx/mov.d, * testsuite/gas/rx/movco.d,
	* testsuite/gas/rx/movli.d, * testsuite/gas/rx/movu.d,
	* testsuite/gas/rx/msbhi.d, * testsuite/gas/rx/msblh.d,
	* testsuite/gas/rx/msblo.d, * testsuite/gas/rx/mul.d,
	* testsuite/gas/rx/mulhi.d, * testsuite/gas/rx/mullh.d,
	* testsuite/gas/rx/mullo.d, * testsuite/gas/rx/mvfacgu.d,
	* testsuite/gas/rx/mvfachi.d, * testsuite/gas/rx/mvfaclo.d,
	* testsuite/gas/rx/mvfacmi.d, * testsuite/gas/rx/mvfc.d,
	* testsuite/gas/rx/mvfcp.d, * testsuite/gas/rx/mvfdc.d,
	* testsuite/gas/rx/mvfdr.d, * testsuite/gas/rx/mvtacgu.d,
	* testsuite/gas/rx/mvtachi.d, * testsuite/gas/rx/mvtaclo.d,
	* testsuite/gas/rx/mvtc.d, * testsuite/gas/rx/mvtcp.d,
	* testsuite/gas/rx/mvtdc.d, * testsuite/gas/rx/neg.d,
	* testsuite/gas/rx/nop.d, * testsuite/gas/rx/not.d,
	* testsuite/gas/rx/opecp.d, * testsuite/gas/rx/or.d,
	* testsuite/gas/rx/pop.d, * testsuite/gas/rx/popc.d,
	* testsuite/gas/rx/popm.d, * testsuite/gas/rx/push.d,
	* testsuite/gas/rx/pushc.d, * testsuite/gas/rx/pushm.d,
	* testsuite/gas/rx/r-bcc.d, * testsuite/gas/rx/r-bra.d,
	* testsuite/gas/rx/racl.d, * testsuite/gas/rx/racw.d,
	* testsuite/gas/rx/rdacl.d, * testsuite/gas/rx/rdacw.d,
	* testsuite/gas/rx/revl.d, * testsuite/gas/rx/revw.d,
	* testsuite/gas/rx/rmpa.d, * testsuite/gas/rx/rolc.d,
	* testsuite/gas/rx/rorc.d, * testsuite/gas/rx/rotl.d,
	* testsuite/gas/rx/rotr.d, * testsuite/gas/rx/round.d,
	* testsuite/gas/rx/rstr.d, * testsuite/gas/rx/rte.d,
	* testsuite/gas/rx/rtfi.d, * testsuite/gas/rx/rts.d,
	* testsuite/gas/rx/rtsd.d, * testsuite/gas/rx/sat.d,
	* testsuite/gas/rx/satr.d, * testsuite/gas/rx/save.d,
	* testsuite/gas/rx/sbb.d, * testsuite/gas/rx/sccnd.d,
	* testsuite/gas/rx/scmpu.d, * testsuite/gas/rx/setpsw.d,
	* testsuite/gas/rx/shar.d, * testsuite/gas/rx/shll.d,
	* testsuite/gas/rx/shlr.d, * testsuite/gas/rx/smovb.d,
	* testsuite/gas/rx/smovf.d, * testsuite/gas/rx/smovu.d,
	* testsuite/gas/rx/sstr.d, * testsuite/gas/rx/stnz.d,
	* testsuite/gas/rx/stz.d, * testsuite/gas/rx/sub.d,
	* testsuite/gas/rx/suntil.d, * testsuite/gas/rx/swhile.d,
	* testsuite/gas/rx/tst.d, * testsuite/gas/rx/utof.d,
	* testsuite/gas/rx/wait.d, * testsuite/gas/rx/xchg.d,
	* testsuite/gas/rx/xor.d: Add #source line.
ld/
	* testsuite/ld-elf/sec64k.exp: Use . rather than $objdir in
	generated source file names.
	* testsuite/ld-m68k/m68k-got.exp: Likewise.
2019-01-08 18:50:54 +10:30
Simon Marchi
4ae80ffc55 Revert "Sync libiberty sources with master version in gcc repository. Updated stabs demangling and cxxfilt tests to match."
The previous commit breaks the GDB build, which is still using functions
cplus_demangle_opname & co.  Since removing these usages is not an
obvious fix, let's revert this patch until we get rid of them.
2019-01-07 18:06:35 -05:00
Nick Clifton
053af8c903 Sync libiberty sources with master version in gcc repository. Updated stabs demangling and cxxfilt tests to match.
PR 24044
	* stabs.c (parse_stab_argtypes): Remove call to
	cplus_mangle_opcode.
	* testsuite/binutils-all/cxxfilt.exp: Replace tests of v2 encoding
	with v3 encoding.  Add escape for known failures.
2019-01-07 13:18:53 +00:00
Yoshinori Sato
f87673e04f RX: binutils - Add RXv3 support.
* readelf.c (get_machine_flags): Add RXv3 output.
2019-01-05 22:53:42 +09:00
Nick Clifton
11fa9f134f Fix a possible integer overflow problem when examining corrupt binaries using a 32-bit binutil.
PR 24005
	* objdump.c (load_specific_debug_section): Check for integer
	overflow before attempting to allocate contents.
2019-01-04 13:44:34 +00:00
Nick Clifton
cf0ad5bbf2 Fix ridiculously small memory leak.
PR 24001
	* objcopy.c (copy_object): Free dhandle after writing out the
	debug information.
	* objdump.c (dump_bfd): Free dhandle after printing out the debug
	information.
2019-01-04 12:11:51 +00:00
Alan Modra
827041555a Update year range in copyright notice of binutils files 2019-01-01 22:06:53 +10:30
Alan Modra
d5c04e1bf8 ChangeLog rotation 2019-01-01 21:25:40 +10:30
H.J. Lu
0a59decbb8 elf: Add PT_GNU_PROPERTY segment type
Linkers group input note sections with the same name into one output
note section with the same name.  One output note section is placed in
one PT_NOTE segment.  New linkers merge all input .note.gnu.property
sections into one output .note.gnu.property section with a single
NT_GNU_PROPERTY_TYPE_0 note in a single PT_NOTE segment.  Since older
linkers treat input .note.gnu.property section as a generic note section
and just concatenate all input .note.gnu.property sections into one
output .note.gnu.property section without merging them, we may
see one or more NT_GNU_PROPERTY_TYPE_0 notes in PT_NOTE segment, which
are invalid.

GNU_PROPERTY_X86_UINT32_VALID was defined to address this issue such
that linker sets the bit for non-relocatable outputs.  But it isn't
sufficient:

1. It doesn't cover generic properties.
2. When -mx86-used-note=yes is passed to x86 assembler, the
GNU_PROPERTY_X86_UINT32_VALID bit is set in GNU_PROPERTY_X86_ISA_1_USED
property in object file and older linkers generate invalid
NT_GNU_PROPERTY_TYPE_0 notes with the GNU_PROPERTY_X86_UINT32_VALID bit
set.

I am proposing the following changes:

1. Add PT_GNU_PROPERTY segment type:

 # define PT_GNU_PROPERTY (PT_LOOS + 0x474e553)

which covers .note.gnu.property section.
2. Remove GNU_PROPERTY_X86_UINT32_VALID.

bfd/

	PR ld/23900
	* elf.c (get_program_header_size): Add a PT_GNU_PROPERTY
	segment for NOTE_GNU_PROPERTY_SECTION_NAME.
	(_bfd_elf_map_sections_to_segments): Create a PT_GNU_PROPERTY
	segment for NOTE_GNU_PROPERTY_SECTION_NAME.
	* elfxx-x86.c (_bfd_elf_link_setup_gnu_properties): Don't set
	GNU_PROPERTY_X86_UINT32_VALID.

binutils/

	PR ld/23900
	* readelf.c (get_segment_type): Support PT_GNU_PROPERTY.
	(decode_x86_isa): Don't check GNU_PROPERTY_X86_UINT32_VALID.
	(decode_x86_feature_1): Likewise.
	(decode_x86_feature_2): Likewise.
	(print_gnu_property_note): Remove GNU_PROPERTY_X86_UINT32_VALID
	check.
	* testsuite/binutils-all/i386/empty.d: Updated.
	* testsuite/binutils-all/x86-64/empty-x32.d: Likewise.
	* testsuite/binutils-all/x86-64/empty.d: Likewise.
	* testsuite/binutils-all/i386/pr21231b.s: Change
	GNU_PROPERTY_X86_ISA_1_USED bits to 0x7fffffff.
	* testsuite/binutils-all/x86-64/pr21231b.s: Likewise.

gas/

	PR ld/23900
	* config/tc-i386.c (x86_cleanup): Don't set
	GNU_PROPERTY_X86_UINT32_VALID.
	* testsuite/gas/i386/property-1.s: Change
	GNU_PROPERTY_X86_ISA_1_USED bits to 0.

include/

	PR ld/23900
	* elf/common.h (PT_GNU_PROPERTY): New.
	(GNU_PROPERTY_X86_UINT32_VALID): Removed.

ld/

	PR ld/23900
	* testsuite/ld-elf/elf.exp: Run PR ld/23900 test.
	* testsuite/ld-elf/pr23900-1-32.rd: New file.
	* testsuite/ld-elf/pr23900-1-64.rd: Likewise.
	* testsuite/ld-elf/pr23900-1.d: Likewise.
	* testsuite/ld-elf/pr23900-1.s: Likewise.
	* testsuite/ld-elf/pr23900-2.s: Likewise.
	* testsuite/ld-elf/pr23900-2a.d: Likewise.
	* testsuite/ld-elf/pr23900-2b.d: Likewise.
	* testsuite/ld-i386/ibt-plt-1.d: Adjusted.
	* testsuite/ld-i386/ibt-plt-2c.d: Likewise.
	* testsuite/ld-i386/ibt-plt-2d.d: Likewise.
	* testsuite/ld-i386/ibt-plt-3d.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-1-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-1.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2c-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2c.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2d-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2c.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3c-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3c.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3d-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3d.d: Likewise.
	* testsuite/ld-i386/pr23372c.d: Expect <None>
	for GNU_PROPERTY_X86_ISA_1_USED.
	* testsuite/ld-x86-64/pr23372c-x32.d: Likewise.
	* testsuite/ld-x86-64/pr23372c.d: Likewise.
	* testsuite/ld-x86-64/pr23372d-x32.d: Likewise.
	* testsuite/ld-x86-64/pr23372d.d: Likewise.
	* testsuite/ld-x86-64/property-x86-5a.s: Change
	GNU_PROPERTY_X86_ISA_1_USED bits to 0.
	* testsuite/ld-x86-64/property-x86-5b.s: Likewise.
2018-12-14 04:55:34 -08:00
Sam Tebbs
0903806253 Move aarch64 CIE code to aarch64 backend
This commit moves all aarch64-specific code to deal with CIE structure
introduced in 3a67e1a6b4 from
target-independent files to the aarch64 backend.

2018-12-13  Sam Tebbs  <sam.tebbs@arm.com>

binutils/
	* dwarf.c (read_cie):  Add check for 'B'.

gas/
	* config/tc-aarch64.h (enum pointer_auth_key,
	tc_fde_entry_extras, tc_cie_entry_extras, tc_fde_entry_init_extra,
	tc_output_cie_extra, tc_cie_fde_equivalent_extra,
	tc_cie_entry_init_extra): Define.
	* dw2gencfi.c (struct cie_entry): Add tc_cie_entry_extras invocation.
	(alloc_fde_entry, select_cie_for_fde): Add tc_fde_entry_init_extra
	invocation.
	(output_cie): Add tc_output_cie_extra invocation.
	(select_cie_for_fde): Add tc_cie_fde_equivalent_extra invocation.
	* dw2gencfi.h (enum pointer_auth_key): Move to config/tc-aarch64.h.
	(struct fde_entry): Add tc_fde_entry_extras invocation
2018-12-13 16:37:40 +00:00
Nick Clifton
69799d67e8 Fix a failure in the libiberty testsuite by increasing the recursion limit to 2048.
PR 88409
include	* demangle.h (DEMANGLE_RECURSION_LIMIT): Increase to 2048.

binutils* NEWS: Note that recursion limit has increased to 2048.
	* doc/binutils.texi: Likewise.
2018-12-11 12:01:15 +00:00