Commit Graph

144 Commits

Author SHA1 Message Date
Matthieu Longo
3dee0baea2 autoupdate: add square brackets around arguments of AC_INIT
https://www.gnu.org/savannah-checkouts/gnu/autoconf/manual/autoconf-2.72/autoconf.html#index-AC_005fINIT-2
2024-06-10 08:25:56 +09:30
Matthieu Longo
2cac47f5ba autoupdate: replace obsolete macros AC_AIX, AC_MINIX, and AC_GNU_SOURCE
- AC_AIX, AC_MINIX, and AC_GNU_SOURCE by AC_USE_SYSTEM_EXTENSIONS
  https://www.gnu.org/savannah-checkouts/gnu/autoconf/manual/autoconf-2.72/autoconf.html#index-AC_005fAIX
  https://www.gnu.org/savannah-checkouts/gnu/autoconf/manual/autoconf-2.72/autoconf.html#index-AC_005fMINIX-1
  https://www.gnu.org/savannah-checkouts/gnu/autoconf/manual/autoconf-2.72/autoconf.html#index-AC_005fGNU_005fSOURCE-1
2024-06-10 08:25:55 +09:30
H.J. Lu
303da223b1 mmap: Avoid the sanitizer configure check failure
When -fsanitize=address,undefined is used to build, the mmap configure
check failed with

=================================================================
==231796==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 4096 byte(s) in 1 object(s) allocated from:
    #0 0x7cdd3d0defdf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69
    #1 0x5750c7f6d72b in main /home/alan/build/gas-san/all/bfd/conftest.c:239

Direct leak of 4096 byte(s) in 1 object(s) allocated from:
    #0 0x7cdd3d0defdf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69
    #1 0x5750c7f6d2e1 in main /home/alan/build/gas-san/all/bfd/conftest.c:190

SUMMARY: AddressSanitizer: 8192 byte(s) leaked in 2 allocation(s).

Replace AC_FUNC_MMAP with GCC_AC_FUNC_MMAP to avoid the sanitizer
configure check failure.

bfd/

	* configure.ac: Replace AC_FUNC_MMAP with GCC_AC_FUNC_MMAP.
	* Makefile.in: Regenerated.
	* aclocal.m4: Likewise.
	* configure: Likewise.

binutils/

	* configure.ac: Replace AC_FUNC_MMAP with GCC_AC_FUNC_MMAP.
	* Makefile.in: Regenerated.
	* aclocal.m4: Likewise.
	* configure: Likewise.

ld/

	* configure.ac: Replace AC_FUNC_MMAP with GCC_AC_FUNC_MMAP.
	* Makefile.in: Regenerated.
	* aclocal.m4: Likewise.
	* configure: Likewise.

libctf/

	* configure.ac: Replace AC_FUNC_MMAP with GCC_AC_FUNC_MMAP.
	* Makefile.in: Regenerated.
	* aclocal.m4: Likewise.
	* configure: Likewise.

libsframe/

	* configure.ac: Replace AC_FUNC_MMAP with GCC_AC_FUNC_MMAP.
	* Makefile.in: Regenerated.
	* aclocal.m4: Likewise.
	* configure: Likewise.
2024-04-10 03:57:46 -07:00
H.J. Lu
cdabd12b18 bfd: Change the --with-mmap default to true
Change the configure default to using mmap.

	* configure.ac: Change the --with-mmap default to true.
	* configure: Regenerated.
2024-03-08 05:44:12 -08:00
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.
2024-01-04 22:58:12 +10:30
Andreas Schwab
1b183017aa Add basic support for RISC-V 64-bit EFI objects
This adds a new PEI target pei-riscv64-little.  Only objdump and objcopy
are supported.

bfd:
	* .gitignore: Add pe-riscv64igen.c.
	* Makefile.am (BFD64_BACKENDS): Add pei-riscv64.lo,
	pe-riscv64igen.lo.
	(BFD64_BACKENDS_CFILES): Add pei-riscv64.c.
	(BUILD_CFILES): Add pe-riscv64igen.c.
	(pe-riscv64igen.c): New rule.
	* Makefile.in: Regenerate.
	* bfd.c (bfd_get_sign_extend_vma): Add pei-riscv64-little.
	* coff-riscv64.c: New file.
	* coffcode.h (coff_set_arch_mach_hook, coff_set_flags)
	(coff_write_object_contents): Add riscv64 (riscv64_pei_vec)
	support.
	* config.bfd (targ_selvecs): Add riscv64_pei_vec to all riscv*
	targets.
	* configure.ac: Handle riscv64_pei_vec.
	* configure: Regenerate.
	* libpei.h (GET_OPTHDR_IMAGE_BASE, PUT_OPTHDR_IMAGE_BASE)
	(GET_OPTHDR_SIZE_OF_STACK_RESERVE)
	(PUT_OPTHDR_SIZE_OF_STACK_RESERVE)
	(GET_OPTHDR_SIZE_OF_STACK_COMMIT, PUT_OPTHDR_SIZE_OF_STACK_COMMIT)
	(GET_OPTHDR_SIZE_OF_HEAP_RESERVE, PUT_OPTHDR_SIZE_OF_HEAP_RESERVE)
	(GET_OPTHDR_SIZE_OF_HEAP_COMMIT, PUT_OPTHDR_SIZE_OF_HEAP_COMMIT)
	(GET_PDATA_ENTRY, _bfd_XX_bfd_copy_private_bfd_data_common)
	(_bfd_XX_bfd_copy_private_section_data)
	(_bfd_XX_get_symbol_info, _bfd_XX_only_swap_filehdr_out)
	(_bfd_XX_print_private_bfd_data_common)
	(_bfd_XXi_final_link_postscript, _bfd_XXi_only_swap_filehdr_out)
	(_bfd_XXi_swap_aouthdr_in, _bfd_XXi_swap_aouthdr_out)
	(_bfd_XXi_swap_aux_in, _bfd_XXi_swap_aux_out)
	(_bfd_XXi_swap_lineno_in, _bfd_XXi_swap_lineno_out)
	(_bfd_XXi_swap_scnhdr_out, _bfd_XXi_swap_sym_in)
	(_bfd_XXi_swap_sym_out, _bfd_XXi_swap_debugdir_in)
	(_bfd_XXi_swap_debugdir_out, _bfd_XXi_write_codeview_record)
	(_bfd_XXi_slurp_codeview_record) [COFF_WITH_peRiscV64]: Define.
	(_bfd_peRiscV64_print_ce_compressed_pdata): Declare.
	* peXXigen.c (_bfd_XXi_swap_aouthdr_in, _bfd_XXi_swap_aouthdr_out)
	(_bfd_XXi_swap_scnhdr_out, pe_print_pdata)
	(_bfd_XX_print_private_bfd_data_common)
	(_bfd_XX_bfd_copy_private_section_data)
	(_bfd_XXi_final_link_postscript): Support COFF_WITH_peRiscV64.
	* pei-riscv64.c: New file.
	* peicode.h (coff_swap_scnhdr_in, pe_ILF_build_a_bfd)
	(pe_ILF_object_p): Support COFF_WITH_peRiscV64.
	(jtab): Add dummy entry that traps.
	* targets.c (_bfd_target_vector): Add riscv64_pei_vec.

binutils:
	* testsuite/binutils-all/riscv/pei-riscv64.d: New.
	* testsuite/binutils-all/riscv/pei-riscv64.s: New.

include:
	* coff/riscv64.h: New file.
	* coff/pe.h (IMAGE_FILE_MACHINE_RISCV32)
	(IMAGE_FILE_MACHINE_RISCV64): Define.
2023-12-05 13:20:27 +01:00
Arsen Arsenovi?
862776f26a Finalized intl-update patches
* intl: Remove directory.  Replaced with out-of-tree GNU gettext.
  * .gitignore: Add '/gettext*'.
  * configure.ac (host_libs): Replace intl with gettext. (hbaseargs, bbaseargs, baseargs): Split baseargs into {h,b}baseargs. (skip_barg): New flag.  Skips appending current flag to bbaseargs. <library exemptions>: Exempt --with-libintl-{type,prefix} from target and build machine argument passing.
  * configure: Regenerate.
  * Makefile.def (host_modules): Replace intl module with gettext module. (configure-ld): Depend on configure-gettext.
  * Makefile.in: Regenerate.
  * src-release.sh: Remove references to the intl/ directory.
2023-11-15 12:53:04 +00:00
Tom Tromey
c6d6a048f5 Make various error-related globals thread-local
This changes bfd_error et al to be thread-local.

	* Makefile.in: Regenerate.
	* aclocal.m4: Include ax_tls.m4.
	* ax_tls.m4: New file.
	* bfd.c: (bfd_error, input_error, input_bfd, _bfd_error_buf):
	Now thread-local.
	(bfd_asprintf): Update docs.
	* config.in, configure: Regenerate.
	* configure.ac: Call AX_TLS.
	* po/bfd.pot: Regenerate.
2023-11-07 17:47:12 -07:00
Claudiu Zissulescu
d9d85c086f Revert "arc: Add new ARCv3 ISA to BFD."
This reverts commit 06e8d9861d.
2023-09-25 17:03:06 +03:00
Claudiu Zissulescu
06e8d9861d arc: Add new ARCv3 ISA to BFD.
The new Synopsys's ARCv3 ISA is capable to run either 64-bit or
32-bit ISA.  The new 32-bit ISA is not compatible with the old
Synopsys ARCv1/ARCv2 ISA, however, it retains a lot of common
concepts.  Thus, this patch is reusing the old ARC BFD backend and
adds the necessary bits for the new architecture in a similar way as
it is done for RISCV backend.

bfd/
xxxx-xx-xx  Claudiu Zissulescu  <claziss@synopsys.com>
	    Cupertino Miranda  <cupertinomiranda@gmail.com>

	* bfd/Makefile.am: Add ARC64 files.
	* bfd/Makefile.in: Regerate.
	* bfd/arc-got.h (TCB_SIZE): Depends on the target architecture.
	(GOT_ENTRY_SIZE): New define.
	(write_in_got): Likewise.
	(read_from_got): Likewise.
	(align_power): Likewise.
	(arc_got_entry_type_for_reloc): Use RELA_SIZE and GOT_ENTRY_SIZE.
	(arc_fill_got_info_for_reloc): Update formating.
	(relocate_fix_got_relocs_for_got_info): Likewise.
	(arc_static_sym_data): Deleted structure.
	(get_static_sym_data): Deleted function.
	(relocate_fix_got_relocs_for_got_info): Use symbol static data.
	(create_got_dynrelocs_for_single_entry): Update formating.
	(create_got_dynrelocs_for_got_info): Likewise.
	* bfd/arc-plt.c: New file.
	* bfd/arc-plt.def: Add ARC64 PLT entry.
	* bfd/arc-plt.h: Clean it up, move functionality to arc-plt.c file.
	* bfd/archures.c: Add ARC64 target.
	* bfd/config.bfd: Likewise.
	* bfd/configure.ac: Likewise.
	* bfd/bfd-in2.h: Regenerate.
	* bfd/configure: Likewise.
	* bfd/libbfd.h: Likewise.
	* bfd/cpu-arc.c: Clean it up.
	* bfd/cpu-arc64.c: New file.
	* bfd/elf32-arc.c: Renamed to elfnn-arc.c.
	* bfd/elfnn-arc.c: New file.
	* bfd/reloc.c: Add new ARC64 relocs.
	* bfd/targets.c: Add ARC64 target.

Signed-off-by: Claudiu Zissulescu <claziss@synopsys.com>
2023-09-25 10:55:51 +03:00
Paul Iannetta
492e9b6b0f kvx: remove kvx_elf64_linux_vec
* configure.ac: Remove kvx_elf64_linux_vec.
	* configure: Regenerate.
2023-08-24 12:36:25 +09:30
Paul Iannetta
835f16daa7 kvx: fix 32-bit build
bfd/
	* Makefile.am: Move elf32-kvx.lo from BFD32_BACKENDS to
	BFD64_BACKENDS.  Remove elfxx-kvx.lo from BFD32_BACKENDS.
	Remove elfxx-kvx.c from BFD32_BACKENDS_CFILES.
	* Makefile.in: Regenerate.
	* config.bfd: Adjust targ_defvec and targ_selvecs and gate them
	behind BFD64.
	* configure.ac: Add target_size=64 to kvx_elf64_*vec.
	* configure: Regenerate.
	* elfnn-kvx.c (elfNN_kvx_stub_name): Cast rel->r_addend to
	uint64_t to match format string.
	(elfNN_kvx_relocate_section): Similarly for r_offset, and
	use PRIx64 in format string.
	* targets.c (_bfd_target_vector <kvx_elf32_vec>): Move inside
	#ifdef BFD64.
ld/
	* Makefile.am: Move eelf32kvx.c from ALL_EMULATION_SOURCES to
	ALL_64_EMULATION_SOURCES.
	* Makefile.in: Regenerate.
2023-08-23 12:38:58 +09:30
Paul Iannetta
6e712424f5 kvx: New port. 2023-08-16 14:22:54 +01:00
Michael Matz
1a528d3ef0 Faster string merging
* use power-of-two hash table
* use better hash function (hashing 32bits at once and with better
  mixing characteristics)
* use input-offset-to-entry maps instead of retaining full input
  contents for lookup time
* don't reread SEC_MERGE section multiple times
* care for cache behaviour for the hot lookup routine

The overall effect is less usage in libz and much faster string merging
itself.  On a debug-info-enabled cc1 the effect at the time of this
writing on the machine I used was going from 14400 perf samples to 9300
perf samples or from 3.7 seconds to 2.4 seconds, i.e. about 33% .
2023-01-20 14:58:04 +01:00
Alan Modra
3002e78a7d obsolete target tidy
Delete a few files only used for obsolete targets, and tidy config,
xfails and other pieces of support specific to those targets.  And
since I was editing target triplets in test files, fix the nm
alpha-linuxecoff fails.
2023-01-02 14:03:22 +10:30
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.
2023-01-01 21:50:11 +10:30
Alan Modra
9d09914492 PR29915, bfdio.c does not compile with mingw.org's MinGW
PR 29915
	* configure.ac: Add AC_CHECK_DECLS test ___lc_codepage_func.
	* configure: Regenerate.
	* config.in: Regenerate.
	* bfdio.c (___lc_codepage_func): Move declaration to..
	(_bfd_real_fopen): ..here, and use !HAVE_DECL____LC_CODEPAGE_FUNC.
2022-12-20 19:01:10 +10:30
Max Filippov
d0a2cfbd31 xtensa: allow dynamic configuration
Import include/xtensa-dynconfig.h that defines XCHAL_* macros as fields
of a structure returned from the xtensa_get_config_v<x> function call.
Define that structure and fill it with default parameter values
specified in the include/xtensa-config.h.
Define reusable function xtensa_load_config that tries to load
configuration and return an address of an exported object from it.
Define functions xtensa_get_config_v{1,2} that use xtensa_load_config
to get structures xtensa_config_v{1,2}, either dynamically configured
or the default.

bfd/
	* Makefile.am (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Append
	xtensa-dynconfig.c.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* configure.ac (xtensa_elf32_be_vec, xtensa_elf32_le_vec): Add
	xtensa-dynconfig.lo to the tb.
	* elf32-xtensa.c (xtensa-config.h): Replace #include with
	xtensa-dynconfig.h.
	(XSHAL_ABI, XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0): Remove
	definitions.
	* xtensa-dynconfig.c: New file.
	* xtensa-isa.c (xtensa-dynconfig.h): New #include.
	(xtensa_get_modules): New function.
	(xtensa_isa_init): Call xtensa_get_modules instead of taking
	address of global xtensa_modules.

gas/
	* config/tc-xtensa.c (xtensa-config.h): Replace #include with
	xtensa-dynconfig.h.
	(XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0, XTENSA_MARCH_EARLIEST):
	Remove definitions.
	* config/tc-xtensa.h (xtensa-config.h): Replace #include with
	xtensa-dynconfig.h.
	* config/xtensa-relax.c (xtensa-config.h): Replace #include with
	xtensa-dynconfig.h.
	(XCHAL_HAVE_WIDE_BRANCHES): Remove definition.

include/
	* xtensa-dynconfig.h: New file.

ld/
	* emultempl/xtensaelf.em (xtensa-config.h): Replace #include
	with xtensa-dynconfig.h.
	(XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0): Remove definitions.
2022-11-28 18:16:12 -08:00
Indu Bhagat
cf0e0a0ba9 bfd: linker: merge .sframe sections
The linker merges all the input .sframe sections.  When merging, the
linker verifies that all the input .sframe sections have the same
abi/arch.

The linker uses libsframe library to perform key actions on the
.sframe sections - decode, read, and create output data.  This
implies buildsystem changes to make and install libsframe before
libbfd.

The linker places the output .sframe section in a new segment of its
own: PT_GNU_SFRAME.  A new segment is not added, however, if the
generated .sframe section is empty.

When a section is discarded from the final link, the corresponding
entries in the .sframe section for those functions are also deleted.

The linker sorts the SFrame FDEs on start address by default and sets
the SFRAME_F_FDE_SORTED flag in the .sframe section.

This patch also adds support for generation of SFrame unwind
information for the .plt* sections on x86_64.  SFrame unwind info is
generated for IBT enabled PLT, lazy/non-lazy PLT.

The existing linker option --no-ld-generated-unwind-info has been
adapted to include the control of whether .sframe unwind information
will be generated for the linker generated sections like PLT.

Changes to the linker script have been made as necessary.

ChangeLog:

	* Makefile.def: Add install dependency on libsframe for libbfd.
	* Makefile.in: Regenerated.
	* bfd/Makefile.am: Add elf-sframe.c
	* bfd/Makefile.in: Regenerated.
	* bfd/bfd-in2.h (SEC_INFO_TYPE_SFRAME): Regenerated.
	* bfd/configure: Regenerate.
	* bfd/configure.ac: Add elf-sframe.lo.
	* bfd/elf-bfd.h (struct sframe_func_bfdinfo): New struct.
	(struct sframe_dec_info): Likewise.
	(struct sframe_enc_info): Likewise.
	(struct elf_link_hash_table): New member for encoded .sframe
	object.
	(struct output_elf_obj_tdata): New member.
	(elf_sframe): New access macro.
	(_bfd_elf_set_section_sframe): New declaration.
	* bfd/elf.c (get_segment_type): Handle new segment
	PT_GNU_SFRAME.
	(bfd_section_from_phdr): Likewise.
	(get_program_header_size): Likewise.
	(_bfd_elf_map_sections_to_segments): Likewise.
	* bfd/elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Add
	contents to the .sframe sections or .plt* entries.
	* bfd/elflink.c (elf_section_ignore_discarded_relocs): Handle
	SEC_INFO_TYPE_SFRAME.
	(_bfd_elf_default_action_discarded): Handle .sframe section.
	(elf_link_input_bfd): Merge .sframe section.
	(bfd_elf_final_link): Write the output .sframe section.
	(bfd_elf_discard_info): Handle discarding .sframe section.
	* bfd/elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Create
	.sframe section for .plt and .plt.sec.
	(_bfd_x86_elf_finish_dynamic_sections): Handle .sframe from
	.plt* sections.
	* bfd/elfxx-x86.h (PLT_SFRAME_FDE_START_OFFSET): New
	definition.
	(SFRAME_PLT0_MAX_NUM_FRES): Likewise.
	(SFRAME_PLTN_MAX_NUM_FRES): Likewise.
	(struct elf_x86_sframe_plt): New structure.
	(struct elf_x86_link_hash_table): New member.
	(struct elf_x86_init_table): New members for .sframe
	creation.
	* bfd/section.c: Add new definition SEC_INFO_TYPE_SFRAME.
	* binutils/readelf.c (get_segment_type): Handle new segment
	PT_GNU_SFRAME.
	* ld/ld.texi: Update documentation for
	--no-ld-generated-unwind-info.
	* ld/scripttempl/elf.sc: Support .sframe sections.
	* ld/Makefile.am (TESTSFRAMELIB): Use it.
	(check-DEJAGNU): Likewise.
	* ld/Makefile.in: Regenerated.
	* ld/configure.ac (TESTSFRAMELIB): Set to the .so or .a like TESTBFDLIB.
	* ld/configure: Regenerated.
	* bfd/elf-sframe.c: New file.

include/ChangeLog:

	* elf/common.h (PT_GNU_SFRAME): New definition.
	* elf/internal.h (struct elf_segment_map): Handle new segment
	type PT_GNU_SFRAME.

ld/testsuite/ChangeLog:

	* ld/testsuite/ld-bootstrap/bootstrap.exp: Add SFRAMELIB.
	* ld/testsuite/ld-aarch64/aarch64-elf.exp: Add new test
	  sframe-simple-1.
	* ld/testsuite/ld-aarch64/sframe-bar.s: New file.
	* ld/testsuite/ld-aarch64/sframe-foo.s: Likewise.
	* ld/testsuite/ld-aarch64/sframe-simple-1.d: Likewise.
	* ld/testsuite/ld-sframe/sframe-empty.d: New test.
	* ld/testsuite/ld-sframe/sframe-empty.s: New file.
	* ld/testsuite/ld-sframe/sframe.exp: New testsuite.
	* ld/testsuite/ld-x86-64/sframe-bar.s: New file.
	* ld/testsuite/ld-x86-64/sframe-foo.s: Likewise.
	* ld/testsuite/ld-x86-64/sframe-simple-1.d: Likewise.
	* ld/testsuite/ld-x86-64/sframe-plt-1.d: Likewise.
	* ld/testsuite/ld-x86-64/sframe-simple-1.d: Likewise.
	* ld/testsuite/ld-x86-64/x86-64.exp: Add new tests -
	  sframe-simple-1, sframe-plt-1.
	* ld/testsuite/lib/ld-lib.exp: Add new proc to check if
	  assembler supports SFrame section.
	* ld/testsuite/ld-sframe/discard.d: New file.
	* ld/testsuite/ld-sframe/discard.ld: Likewise.
	* ld/testsuite/ld-sframe/discard.s: Likewise.
2022-11-15 15:49:47 -08:00
Jedidiah Thompson
c60b380679 aarch64-pe support for LD, GAS and BFD
Allows aarch64-pe to be targeted natively, not having to use objcopy to convert it from ELF to PE.
Based on initial work by Jedidiah Thompson

Co-authored-by: Jedidiah Thompson <wej22007@outlook.com>
Co-authored-by: Zac Walker <zac.walker@linaro.org>
2022-10-19 10:57:12 +02:00
Fangrui Song
2cac01e3ff binutils, gdb: support zstd compressed debug sections
PR29397 PR29563: Add new configure option --with-zstd which defaults to
auto.  If pkgconfig/libzstd.pc is found, define HAVE_ZSTD and support
zstd compressed debug sections for most tools.

* bfd: for addr2line, objdump --dwarf, gdb, etc
* gas: support --compress-debug-sections=zstd
* ld: support ELFCOMPRESS_ZSTD input and --compress-debug-sections=zstd
* objcopy: support ELFCOMPRESS_ZSTD input for
  --decompress-debug-sections and --compress-debug-sections=zstd
* gdb: support ELFCOMPRESS_ZSTD input.  The bfd change references zstd
  symbols, so gdb has to link against -lzstd in this patch.

If zstd is not supported, ELFCOMPRESS_ZSTD input triggers an error.  We
can avoid HAVE_ZSTD if binutils-gdb imports zstd/ like zlib/, but this
is too heavyweight, so don't do it for now.

```
% ld/ld-new a.o
ld/ld-new: a.o: section .debug_abbrev is compressed with zstd, but BFD is not built with zstd support
...

% ld/ld-new a.o --compress-debug-sections=zstd
ld/ld-new: --compress-debug-sections=zstd: ld is not built with zstd support

% binutils/objcopy --compress-debug-sections=zstd a.o b.o
binutils/objcopy: --compress-debug-sections=zstd: binutils is not built with zstd support

% binutils/objcopy b.o --decompress-debug-sections
binutils/objcopy: zstd.o: section .debug_abbrev is compressed with zstd, but BFD is not built with zstd support
...
```
2022-09-26 19:50:13 -07:00
Mark Harmstone
6a69b0a180 Add pdb archive format
Resubmitted with changes in
https://sourceware.org/pipermail/binutils/2022-September/122791.html
made.
2022-09-13 10:31:05 +01:00
Youling Tang
31f6009538 bfd: Add support for LoongArch64 EFI (efi-*-loongarch64).
This adds support for efi-loongarch64 by virtue of adding a new PEI target
pei-loongarch64.  This is not a full target and only exists to support EFI at
this time.

This means that this target does not support relocation processing and is mostly
a container format.  This format has been added to elf based loongarch64 targets
such that efi images can be made natively on Linux.

However this target is not valid for use with gas but only with objcopy.

We should't limit addresses to 32-bits for 64-bit vma, otherwise there will be
"RVA truncated" error when using objcopy on loongarch64.

With these changes the resulting file is recognized as an efi image.

Any magic number is based on the Microsoft PE specification [1].

The test results are as follows:
$ make check-binutils RUNTESTFLAGS='loongarch64.exp'
  PASS: Check if efi app format is recognized

$ objdump -h -f tmpdir/loongarch64copy.o
  tmpdir/loongarch64copy.o:     file format pei-loongarch64
  architecture: Loongarch64, flags 0x00000132:
  EXEC_P, HAS_SYMS, HAS_LOCALS, D_PAGED
  start address 0x0000000000000000

  Sections:
  Idx Name          Size      VMA               LMA               File off  Algn
    0 .text         0000003c  00000000200000b0  00000000200000b0  00000200  2**2
                    CONTENTS, ALLOC, LOAD, READONLY, CODE

[1] https://docs.microsoft.com/en-us/windows/win32/debug/pe-format

bfd:
  * .gitignore (pe-loongarch64igen.c): New.
  * Makefile.am (pei-loongarch64.lo, pe-loongarch64igen.lo, pei-loongarch64.c,
  pe-loongarch64igen.c): Add support.
  * Makefile.in: Likewise.
  * bfd.c (bfd_get_sign_extend_vma): Add pei-loongarch64.
  * coff-loongarch64.c: New file.
  * coffcode.h (coff_set_arch_mach_hook, coff_set_flags,
  coff_write_object_contents) Add loongarch64 (loongarch64_pei_vec) support.
  * config.bfd: Likewise.
  * configure: Likewise.
  * configure.ac: Likewise.
  * libpei.h (GET_OPTHDR_IMAGE_BASE, PUT_OPTHDR_IMAGE_BASE,
  GET_OPTHDR_SIZE_OF_STACK_RESERVE, PUT_OPTHDR_SIZE_OF_STACK_RESERVE,
  GET_OPTHDR_SIZE_OF_STACK_COMMIT, PUT_OPTHDR_SIZE_OF_STACK_COMMIT,
  GET_OPTHDR_SIZE_OF_HEAP_RESERVE, PUT_OPTHDR_SIZE_OF_HEAP_RESERVE,
  GET_OPTHDR_SIZE_OF_HEAP_COMMIT, PUT_OPTHDR_SIZE_OF_HEAP_COMMIT,
  GET_PDATA_ENTRY, _bfd_peLoongArch64_bfd_copy_private_bfd_data_common,
  _bfd_peLoongArch64_bfd_copy_private_section_data,
  _bfd_peLoongArch64_get_symbol_info, _bfd_peLoongArch64_only_swap_filehdr_out,
  _bfd_peLoongArch64_print_private_bfd_data_common,
  _bfd_peLoongArch64i_final_link_postscript,
  _bfd_peLoongArch64i_only_swap_filehdr_out, _bfd_peLoongArch64i_swap_aouthdr_in,
  _bfd_peLoongArch64i_swap_aouthdr_out, _bfd_peLoongArch64i_swap_aux_in,
  _bfd_peLoongArch64i_swap_aux_out, _bfd_peLoongArch64i_swap_lineno_in,
  _bfd_peLoongArch64i_swap_lineno_out, _bfd_peLoongArch64i_swap_scnhdr_out,
  _bfd_peLoongArch64i_swap_sym_in, _bfd_peLoongArch64i_swap_sym_out,
  _bfd_peLoongArch64i_swap_debugdir_in, _bfd_peLoongArch64i_swap_debugdir_out,
  _bfd_peLoongArch64i_write_codeview_record,
  _bfd_peLoongArch64i_slurp_codeview_record,
  _bfd_peLoongArch64_print_ce_compressed_pdata): New.
  * peXXigen.c (_bfd_XXi_swap_aouthdr_in, _bfd_XXi_swap_aouthdr_out,
  _bfd_XXi_swap_scnhdr_out, pe_print_pdata, _bfd_XX_print_private_bfd_data_common,
  _bfd_XX_bfd_copy_private_section_data, _bfd_XXi_final_link_postscript):
  Support COFF_WITH_peLoongArch64,
  * pei-loongarch64.c: New file.
  * peicode.h (coff_swap_scnhdr_in, pe_ILF_build_a_bfd, pe_ILF_object_p):
  Support COFF_WITH_peLoongArch64.
  (jtab): Add dummy entry that traps.
  * targets.c (loongarch64_pei_vec): New.

binutils
  * testsuite/binutils-all/loongarch64/loongarch64.exp: New file.
  * testsuite/binutils-all/loongarch64/pei-loongarch64.d: New test.
  * testsuite/binutils-all/loongarch64/pei-loongarch64.s: New test.

include
  * coff/loongarch64.h: New file.
  * coff/pe.h (IMAGE_FILE_MACHINE_LOONGARCH64): New.

Signed-off-by: Youling Tang <tangyouling@loongson.cn>
2022-08-10 09:26:25 +08:00
Alan Modra
4900c4e60c Get rid of BFD_VMA_FMT
Remove the BFD_VMA_FMT defines in bfd.h and configure support.

	* bfd-in.h (BFD_VMA_FMT): Don't define.
	* configure.ac (BFD_INT64_FMT): Remove configure test.
	* configure.com: Likewise.
	* Makefile.in: Regenerate.
	* bfd-in2.h: Regenerate.
	* configure: Regenerate.
2022-08-06 08:08:32 +09:30
Alan Modra
1a5178fe28 PR29348, BFD_VMA_FMT wrong
There is a problem with my commit 0e3c1eebb2, which replaced
bfd_uint64_t with uint64_t: Some hosts typedef int64_t to long long
even when long is the same size as long long.  That confuses the code
choosing one of "l", "ll", or "I64" for BFD_VMA_FMT, and results in
warnings.

Write a direct configure test for the printf int64_t style instead.
This removes the last use of BFD_HOST_64BIT_LONG, so delete that.
Note that the changes to configure.com are pure guesswork.

	PR 29348
	* bfd-in.h (BFD_HOST_64BIT_LONG): Don't define.
	(BFD_VMA_FMT): Define using BFD_INT64_FMT when 64-bit.
	(bfd_vma, bfd_signed_vma): Move comments to 64-bit typedefs.
	* configure.ac (BFD_HOST_64BIT_LONG): Delete.
	(BFD_INT64_FMT): New config test.
	* configure.com: Update similarly.
	* Makefile.in: Regenerate.
	* bfd-in2.h: Regenerate.
	* configure: Regenerate.
2022-08-01 09:30:33 +09:30
Jan Beulich
ddd7bf3e28 drop XC16x bits
Commit 04f096fb9e ("Move the xc16x target to the obsolete list") moved
the architecture from the "obsolete but still available" to the
"obsolete / support removed" list in config.bfd, making the architecture
impossible to enable (except maybe via "enable everything" options").

Note that I didn't touch */po/*.po{,t} on the assumption that these
would be updated by some (half)automatic means.
2022-06-27 11:11:46 +02:00
Alan Modra
6015985895 Replace bfd_hostptr_t with uintptr_t
bfd_hostptr_t is defined as a type large enough to hold either a long
or a pointer.  It mostly appears in the coff backend code in casts.
include/coff/internal.h struct internal_syment and union
internal_auxent have the only uses in data structures, where
comparison with include/coff/external.h and other code reveals that
the type only needs to be large enough for a 32-bit integer or a
pointer.  That should mean replacing with uintptr_t is OK.
2022-05-27 22:08:59 +09:30
Alan Modra
65d13793d9 Remove much of BFD_HOST configury
This patch removes the definition of bfd_uint64_t and bfd_int64_t as
well as most BFD_HOST_* which are now unused.
2022-05-27 22:08:59 +09:30
H.J. Lu
801a7eab11 x86: Remove bfd_arch_l1om and bfd_arch_k1om
Remove bfd_arch_l1om and bfd_arch_k1om since L1OM/K1OM support has been
removed from gas, ld and opcodes.

bfd/

	* Makefile.am (ALL_MACHINES): Remove cpu-l1om.lo and cpu-k1om.lo.
	(ALL_MACHINES_CFILES): Remove cpu-l1om.c and cpu-k1om.c.
	* archures.c (bfd_mach_l1om): Removed.
	(bfd_mach_l1om_intel_syntax): Likewise.
	(bfd_mach_k1om): Likewise.
	(bfd_mach_k1om_intel_syntax): Likewise.
	(bfd_k1om_arch): Likewise.
	(bfd_l1om_arch): Likewise.
	(bfd_archures_list): Remove bfd_k1om_arch and bfd_l1om_arch
	references.
	* config.bfd (targ_selvecs): Remove l1om_elf64_vec.
	l1om_elf64_fbsd_vec, k1om_elf64_vec and k1om_elf64_fbsd_vec.
	(targ_archs): Remove bfd_l1om_arch and bfd_k1om_arch.
	* configure.ac (k1om_elf64_vec): Removed.
	(k1om_elf64_fbsd_vec): Likewise.
	(l1om_elf64_vec): Likewise.
	(l1om_elf64_fbsd_vec): Likewise.
	* cpu-k1om.c: Removed.
	* cpu-l1om.c: Likewise.
	* elf64-x86-64.c (elf64_l1om_elf_object_p): Removed.
	(elf64_k1om_elf_object_p): Likewise.
	(l1om_elf64_vec): Removed.
	(l1om_elf64_fbsd_vec): Likewise.
	(k1om_elf64_vec): Likewise.
	(k1om_elf64_fbsd_vec): Likewise.
	(ELF_TARGET_OS): Undefine.
	* targets.c (_bfd_target_vector): Remove k1om_elf64_vec,
	k1om_elf64_fbsd_vec, l1om_elf64_vec and l1om_elf64_fbsd_vec.
	* Makefile.in: Regenerate.
	* bfd-in2.h: Likewise.
	* configure: Likewise.

opcodes/

	* configure.ac: Remove bfd_arch_l1om/bfd_arch_k1om references.
	* disassemble.c (disassembler): Likewise.
	* configure: Regenerate.
2022-03-31 18:58:53 -07:00
Simon Marchi
978602e83f bfd: add AMDGCN architecture
Add support for the AMDGCN architecture to BFD.

This is the bare minimum to get

  $ ./configure --target=amdgcn-hsa-amdhsa --disable-gas
  $ make all-binutils

working later in this series.

The specific AMDGCN models added here are a bit arbitrary, based on
what we intend to initially support in GDB.  This list will need to be
updated in the future anyway.  The complete up-to-date list of existing
AMDGPU models can be found here:

  https://llvm.org/docs/AMDGPUUsage.html#processors

The ELF format for this architecture is documented here:

  https://llvm.org/docs/AMDGPUUsage.html#elf-code-object

The flags for the "HSA" OS ABI are properly versioned and documented on
that page.  But the NONE, PAL and MESA3D OS ABIs are not well documented
nor versioned.  Taking a peek at the LLVM source code, we see that they
encode their flags the same way as HSA v3.  For example, for PAL:

  c8b614cd74/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.cpp (L601)

So at least, we know that all AMDGPU objects (of which AMDGCN objects
are a subset of) at the time of writing encode the specific GPU model in
the EF_AMDGPU_MACH field of e_flags.

bfd/ChangeLog:

	* Makefile.am (ALL_MACHINES, ALL_MACHINES_CFILES):
	Add cpu-amdgcn.c.
	(BFD64_BACKENDS): Add elf64-amdgcn.lo.
	(BFD64_BACKENDS_CFILES): Add elf64-amdgcn.c.
	* Makefile.in: Re-generate.
	* cpu-amdgcn.c: New.
	* elf64-amdgcn.c: New.
	* archures.c (bfd_architecture): Add bfd_arch_amdgcn and related
	mach defines.
	(bfd_amdgcn_arch): New.
	(bfd_archures_list): Add bfd_amdgcn_arch.
	* bfd-in2.h: Re-generate.
	* config.bfd: Handle amdgcn* target.
	* configure.ac: Handle amdgcn_elf64_le_vec.
	* configure: Re-generate.
	* elf-bfd.h (elf_target_id): Add AMDGCN_ELF_DATA.
	* targets.c (amdgcn_elf64_le_vec): New.
	(_bfd_target_vector): Add amdgcn_elf64_le_vec.

include/ChangeLog:

	* elf/amdgpu.h: New.
	* elf/common.h (ELFOSABI_AMDGPU_HSA): Add.

Change-Id: I969f7b14960797e88891c308749a6e341eece5b2
2022-03-16 09:00:27 -04:00
Mike Frysinger
bd32be01c9 bfd: merge doc subdir up a level
This avoids a recursive make into the doc subdir and speeds up the
build slightly.  It also allows for more parallelism.
2022-01-22 16:47:35 -05:00
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.
2022-01-02 12:04:28 +10:30
Mike Frysinger
1d5269c994 unify 64-bit bfd checks
Move the 64-bit bfd logic out of bfd/configure.ac and into bfd64.m4
under config so it can be shared between all the other subdirs.

This replaces want64 with enable_64_bit_bfd which was already being
declared, but not used directly.
2022-01-01 12:49:07 -05:00
Mike Frysinger
75ea503ef0 bfd: enable silent build rules
Also add $(AM_V_xxx) to various manual rules in here.
2021-11-29 20:26:26 -05:00
Tamar Christina
b69c9d41e8 AArch64: Add support for AArch64 EFI (efi-*-aarch64).
This adds support for efi-*-aarch64 by virtue of adding a new PEI target
pei-aarch64-little.  This is not a full target and only exists to support EFI
at this time.

This means that this target does not support relocation processing and is mostly
a container format.  This format has been added to elf based aarch64 targets
such that efi images can be made natively on Linux.

However this target is not valid for use with gas but only with objcopy.

With these changes the resulting file is recognized as an efi image by
third party tools:

>  pecli info hello.efi

Metadata
================================================================================
MD5:            598c32a778b0f0deebe977fef8578c4e
SHA1:           4580121edd5cb4dc40f51b28f171fd15250df84c
SHA256:         3154bd7cf42433d1c957f6bf55a17ad8c57ed41b29df2d485703349fd6ff1d5c
Imphash:
Size:           47561 bytes
Type:           PE32+ executable (EFI application) (stripped to external PDB), for MS Windows
Compile Time:   1970-01-01 00:00:00 (UTC - 0x0       )
Entry point:    0x2000 (section .text)

Sections
================================================================================
Name      RWX  VirtSize   VirtAddr   RawAddr   RawSize   Entropy  md5
.text     R-X  0x5bb0     0x2000     0x400     0x5c00      6.39 551fbc264256a3f387de8a891500ae0d
.reloc    R--  0xc        0x8000     0x6000    0x200       0.02 0c45f6d812d079821c1d54c09ab89e1d
.data     RW-  0x1d88     0x9000     0x6200    0x1e00      4.18 5d1137c09f01289dc62bf754f7290db3
.dynamic  RW-  0xf0       0xb000     0x8000    0x200       0.34 5c94ed3206f05a277e6f04fbf131f131
.rela     R--  0xe58      0xc000     0x8200    0x1000      1.87 8b5c6bc30f3acb7ca7bf2e6789d68519
.dynsym   R--  0x138      0xd000     0x9200    0x200       0.96 bdcf5101da51aadc663ca8859f88138c

Imports
================================================================================

Any magic number is based on the Microsoft PE specification [1].

[1] https://docs.microsoft.com/en-us/windows/win32/debug/pe-format

bfd/ChangeLog:

2021-10-21  Tamar Christina  <tamar.christina@arm.com>

	PR binutils/26206
	* .gitignore (pe-aarch64igen.c): New.
	* Makefile.am (pei-aarch64.lo, pe-aarch64igen.lo, pei-aarch64.c,
	pe-aarch64igen.c): Add support.
	* Makefile.in: Likewise.
	* bfd.c (bfd_get_sign_extend_vma): Add pei-aarch64-little.
	* coff-aarch64.c: New file.
	* coffcode.h (coff_set_arch_mach_hook, coff_set_flags,
	coff_write_object_contents) Add aarch64 (aarch64_pei_vec) support.
	* config.bfd: Likewise.
	* configure: Likewise.
	* configure.ac: Likewise.
	* libpei.h (GET_OPTHDR_IMAGE_BASE, PUT_OPTHDR_IMAGE_BASE,
	GET_OPTHDR_SIZE_OF_STACK_RESERVE, PUT_OPTHDR_SIZE_OF_STACK_RESERVE,
	GET_OPTHDR_SIZE_OF_STACK_COMMIT, PUT_OPTHDR_SIZE_OF_STACK_COMMIT,
	GET_OPTHDR_SIZE_OF_HEAP_RESERVE, PUT_OPTHDR_SIZE_OF_HEAP_RESERVE,
	GET_OPTHDR_SIZE_OF_HEAP_COMMIT, PUT_OPTHDR_SIZE_OF_HEAP_COMMIT,
	GET_PDATA_ENTRY, _bfd_peAArch64_bfd_copy_private_bfd_data_common,
	_bfd_peAArch64_bfd_copy_private_section_data,
	_bfd_peAArch64_get_symbol_info, _bfd_peAArch64_only_swap_filehdr_out,
	_bfd_peAArch64_print_private_bfd_data_common,
	_bfd_peAArch64i_final_link_postscript,
	_bfd_peAArch64i_only_swap_filehdr_out, _bfd_peAArch64i_swap_aouthdr_in,
	_bfd_peAArch64i_swap_aouthdr_out, _bfd_peAArch64i_swap_aux_in,
	_bfd_peAArch64i_swap_aux_out, _bfd_peAArch64i_swap_lineno_in,
	_bfd_peAArch64i_swap_lineno_out, _bfd_peAArch64i_swap_scnhdr_out,
	_bfd_peAArch64i_swap_sym_in, _bfd_peAArch64i_swap_sym_out,
	_bfd_peAArch64i_swap_debugdir_in, _bfd_peAArch64i_swap_debugdir_out,
	_bfd_peAArch64i_write_codeview_record,
	_bfd_peAArch64i_slurp_codeview_record,
	_bfd_peAArch64_print_ce_compressed_pdata): New.
	* peXXigen.c (_bfd_XXi_swap_aouthdr_in, _bfd_XXi_swap_aouthdr_out,
	pe_print_pdata, _bfd_XX_print_private_bfd_data_common,
	_bfd_XX_bfd_copy_private_section_data, _bfd_XXi_final_link_postscript):
	Support COFF_WITH_peAArch64,
	* pei-aarch64.c: New file.
	* peicode.h (coff_swap_scnhdr_in, pe_ILF_build_a_bfd, pe_ILF_object_p):
	Support COFF_WITH_peAArch64.
	(jtab): Add dummy entry that traps.
	* targets.c (aarch64_pei_vec): New.

binutils/ChangeLog:

2021-10-21  Tamar Christina  <tamar.christina@arm.com>

	PR binutils/26206
	* NEWS: Add new support.
	* objcopy.c (convert_efi_target): Add efi-*-aarch64 support.
	* testsuite/binutils-all/aarch64/pei-aarch64-little.d: New test.
	* testsuite/binutils-all/aarch64/pei-aarch64-little.s: New test.

include/ChangeLog:

2021-10-21  Tamar Christina  <tamar.christina@arm.com>

	PR binutils/26206
	* coff/aarch64.h: New file.
	* coff/pe.h (IMAGE_FILE_MACHINE_ARM64): New.
2021-11-23 09:36:39 +00:00
Alan Modra
2990bf4096 Update bug reporting address
https://sourceware.org/bugzilla/ everywhere

bfd/
	* configure.ac (ACX_BUGURL): Set to https://sourceware.org/bugzilla/
	* po/Make-in (msgid-bugs-address): Likewise.
	* README: Report bugs to the above.
	* configure: Regenerate.
binutils/
	* po/Make-in (msgid-bugs-address): Update.
gas/
	* README: Update bug address.  Delete mention of gcc.
	* po/Make-in: Update bug address.
gold/
	* po/Make-in: Update bug address.
gprof/
	* po/Make-in: Update bug address.
ld/
	* po/Make-in: Update bug address.
opcodes/
	* po/Make-in: Update bug address.
2021-11-23 15:39:26 +10:30
liuzhensong
e214f8db56 LoongArch bfd support
2021-10-22  Chenghua Xu  <xuchenghua@loongson.cn>
	    Zhensong Liu  <liuzhensong@loongson.cn>
	    Weinan Liu  <liuweinan@loongson.cn>
bfd/
	* Makefile.am: Add LoongArch.
	* archures.c: Likewise.
	* config.bfd: Likewise.
	* configure.ac: Likewise.
	* cpu-loongarch.c: New.
	* elf-bfd.h: Add LoongArch.
	* elf.c: Add LoongArch elfcore_grok_xxx.
	* elfnn-loongarch.c: New.
	* elfxx-loongarch.c: New.
	* elfxx-loongarch.h: New.
	* reloc.c: Add LoongArch BFD RELOC ENUM.
	* targets.c: Add LoongArch target.
	* Makefile.in: Regenerate.
	* bfd-in2.h: Regenerate.
	* configure: Regenerate.
	* libbfd.h: Regenerate.
	* po/BLD-POTFILES.in: Regenerate.
	* po/SRC-POTFILES.in: Regenerate.

include/
	* elf/common.h: Add NT_LARCH_{CPUCFG,CSR,LSX,LASX}.
	* elf/loongarch.h: New.
2021-10-24 21:36:31 +10:30
John Ericson
ab4f385b3c Deprecate a.out support for NetBSD targets.
As discussed previously, a.out support is now quite deprecated, and in
some cases removed, in both Binutils itself and NetBSD, so this legacy
default makes little sense. `netbsdelf*` and `netbsdaout*` still work
allowing the user to be explicit about there choice. Additionally, the
configure script warns about the change as Nick Clifton requested.

One possible concern was the status of NetBSD on NS32K, where only a.out
was supported. But per [1] NetBSD has removed support, and if it were to
come back, it would be with ELF. The binutils implementation is
therefore marked obsolete, per the instructions in the last message.

With that patch and this one applied, I have confirmed the following:

--target=i686-unknown-netbsd
--target=i686-unknown-netbsdelf
  builds completely

--target=i686-unknown-netbsdaout
  properly fails because target is deprecated.

--target=vax-unknown-netbsdaout builds completely except for gas, where
the target is deprecated.

[1]: https://mail-index.netbsd.org/tech-toolchain/2021/07/19/msg004025.html
---
 bfd/config.bfd                             | 43 +++++++++++++--------
 bfd/configure.ac                           |  5 +--
 binutils/testsuite/binutils-all/nm.exp     |  2 +-
 binutils/testsuite/lib/binutils-common.exp |  7 +---
 config/picflag.m4                          |  4 +-
 gas/configure.tgt                          |  9 +++--
 gas/testsuite/gas/arm/blx-bl-convert.d     |  2 +-
 gas/testsuite/gas/arm/blx-local-thumb.d    |  2 +-
 gas/testsuite/gas/sh/basic.exp             |  2 +-
 gdb/configure.host                         | 34 +++++++----------
 gdb/configure.tgt                          |  2 +-
 gdb/testsuite/gdb.asm/asm-source.exp       |  6 +--
 intl/configure                             |  2 +-
 ld/configure.tgt                           | 44 +++++++++++-----------
 ld/testsuite/ld-arm/arm-elf.exp            |  4 +-
 ld/testsuite/ld-elf/elf.exp                |  2 +-
 ld/testsuite/ld-elf/shared.exp             |  4 +-
 libiberty/configure                        |  4 +-
2021-08-11 13:17:54 +01:00
Rainer Orth
b737d3047c Check for strnlen declaration to fix Solaris 10 build
binutils currently fails to compile on Solaris 10:

/vol/src/gnu/binutils/hg/binutils-2.37-branch/git/bfd/opncls.c: In function 'bfd_get_debug_link_info_1':
/vol/src/gnu/binutils/hg/binutils-2.37-branch/git/bfd/opncls.c:1231:16: error: implicit declaration of function 'strnlen' [-Werror=implicit-function-declaration]
 1231 |	  crc_offset = strnlen (name, size) + 1;
      |		       ^~~~~~~
/vol/src/gnu/binutils/hg/binutils-2.37-branch/git/bfd/opncls.c:1231:16: error: incompatible implicit declaration of built-in function 'strnlen' [-Werror]
/vol/src/gnu/binutils/hg/binutils-2.37-branch/git/bfd/opncls.c: In function 'bfd_get_alt_debug_link_info':
/vol/src/gnu/binutils/hg/binutils-2.37-branch/git/bfd/opncls.c:1319:20: error: incompatible implicit declaration of built-in function 'strnlen' [-Werror]
 1319 |	  buildid_offset = strnlen (name, size) + 1;
      |			   ^~~~~~~

and in a couple of other places.  The platform lacks strnlen, and while
libiberty.h can provide a fallback declaration, the necessary configure
test isn't run.

Fixed with the following patch.  Tested on i386-pc-solaris2.10.

2021-07-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	bfd:
	* configure.ac: Check for strnlen declaration.
	* configure, config.in: Regenerate.

	binutils:
	* configure.ac: Check for strnlen declaration.
	* configure, config.in: Regenerate.
2021-07-07 13:49:27 +02:00
Alan Modra
43e05cd4f4 ENABLE_CHECKING in bfd, opcodes, binutils, ld
gas already has this.  Here it enables checking hash table type passed
to elf_link_hash_lookup and elf_link_hash_traverse.

bfd/
	* elf-bfd.h (ENABLE_CHECKING): Define.
	(elf_link_hash_lookup): Abort if wrong type of hash table.
	(elf_link_hash_traverse): Likewise.
	* configure.ac (--enable-checking): Add support.
	* config.in: Regenerate.
	* configure: Regenerate.
binutils/
	* configure.ac (--enable-checking): Add support.
	* config.in: Regenerate.
	* configure: Regenerate.
ld/
	* configure.ac (--enable-checking): Add support.
	* config.in: Regenerate.
	* configure: Regenerate.
opcodes/
	* configure.ac (--enable-checking): Add support.
	* config.in: Regenerate.
	* configure: Regenerate.
2021-04-13 00:35:44 +09:30
Mike Frysinger
eec8bf7eab bfd: use https for bugzilla 2021-04-08 00:46:48 -04:00
Alan Modra
83c79df86b C99 bfd configury
Certain library headers and functions are required by C99.  This
removes configure tests for them.  The patch also removes AC_ISC_POSIX
and AC_HEADER_DIRENT, which the autoconf manual states are obsolescent.
sys/time.h is no longer tangled up with time.h so it can be handled by
the gprof configure.

	* configure.ac: Don't check for long long or long double type.
	Don't check for alloca.h, limits.h, stddef.h, stdlib.h, string.h,
	strings.h, time.h, wchar.h, wctype.h or sys/time.h.  Don't check
	for strtoull, free, malloc, realloc, getenv, strstr, snprintf,
	vsnprintf, strlen or setitimer.  Sort AC_CHECK_DECLS.
	(AC_ISC_POSIX): Don't invoke.
	(AC_HEADER_TIME, AC_HEADER_DIRENT, ACX_HEADER_STRING): Likewise.
	* sysdep.h: Remove many HAVE_*_H checks and fallback declarations.
	Do test HAVE_SYS_TYPES_H.  Don't include sys/time.h.  Reorder
	header order as per automake AC_INCLUDES_DEFAULT.
	* bfd-in.h: Include inttypes.h unconditionally.
	* bfd.c (_bfd_doprnt, _bfd_doprnt_scan): Assume long long and
	long double are available.
	(bfd_scan_vma): Assume long long and strtoull are available.
	* elflink.c: Include limits.h unconditionally.
	* elfnn-riscv.c: Likewise.
	* wasm-module.c: Likewise.
	* hpux-core.c: Include dirent.h unconditionally.
	* trad-core.c: Likewise.
	* hosts/x86-64linux.h: Include stdlib.h unconditionally.
	* peXXigen.c: Remove HAVE_WCHAR_H and HAVE_WCTYPE_H checks.
	* elf32-m68hc1x.c: Don't include alloca-conf.h.
	* elf64-hppa.c: Likewise.
	* som.c: Likewise.
	* wasm-module.c: Likewise.
	* xsym.c: Likewise.
	* bfd-in2.h: Regenerate.
	* config.in: Regenerate.
	* configure: Regenerate.
2021-04-05 15:27:37 +09:30
Alan Modra
3dfb1b6d34 Remove bfd_stdint.h
If we require C99 for binutils then stdint.h is available.

bfd/
	* .gitignore: Delete bfd_stdint.h entry.
	* Makefile.am (bfdinclude_HEADERS): Delete bfd_stdint.h.
	(BUILD_HFILES, LOCAL_H_DEPS): Likewise.
	* bfd-in.h: Include stdint.h in place of bfd_stdint.h.
	* configure.ac: Don't invoke GCC_HEADER_STDINT.
	* configure.com: Don't create bfd_stdint.h.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* bfd-in2.h: Regenerate.
	* config.in: Regenerate.
	* configure: Regenerate.
	* doc/Makefile.in: Regenerate.
	* po/BLD-POTFILES.in: Regenerate.
binutils/
	* coffdump.c: Include stdint.h in place of bfd_stdint.h.
	* dwarf.c: Likewise.
gas/
	* config/tc-aarch64.c: Include stdint.h in place of bfd_stdint.h.
	* config/tc-crx.c: Likewise.
	* config/tc-nds32.h: Likewise.
include/
	* cgen/basic-modes.h: Include stdint.h in place of bfd_stdint.h.
	* elf/nfp.h: Likewise.
	* opcode/aarch64.h: Likewise.
	* opcode/cgen.h: Likewise.
	* opcode/nfp.h: Likewise.
	* opcode/ppc.h: Likewise.
ld/
	* elf-hints-local.h: Include stdint.h in place of bfd_stdint.h.
	* emultempl/nds32elf.em: Likewise.
	* testsuite/ld-elf/mbind2b.c: Likewise.
	* testsuite/ld-elf/pr18718.c: Likewise.
	* testsuite/ld-elf/pr18720a.c: Likewise.
	* testsuite/ld-elf/pr25749-1.c: Likewise.
	* testsuite/ld-elf/pr25749-1a.c: Likewise.
	* testsuite/ld-elf/pr25749-1b.c: Likewise.
	* testsuite/ld-elf/pr25749-1c.c: Likewise.
	* testsuite/ld-elf/pr25749-1d.c: Likewise.
	* testsuite/ld-elf/pr25749-2.c: Likewise.
	* testsuite/ld-elf/pr25754-1a.c: Likewise.
	* testsuite/ld-elf/pr25754-2a.c: Likewise.
	* testsuite/ld-elf/pr25754-3a.c: Likewise.
	* testsuite/ld-elf/pr25754-4a.c: Likewise.
	* testsuite/ld-elf/pr25754-5a.c: Likewise.
	* testsuite/ld-elf/pr25754-6a.c: Likewise.
opcodes/
	* aarch64-dis.c: Include stdint.h in place of bfd_stdint.h.
	* aarch64-dis.h: Likewise.
	* aarch64-opc.c: Likewise.
	* avr-dis.c: Likewise.
	* csky-dis.c: Likewise.
	* nds32-asm.c: Likewise.
	* nds32-dis.c: Likewise.
	* nfp-dis.c: Likewise.
	* riscv-dis.c: Likewise.
	* s12z-dis.c: Likewise.
	* wasm32-dis.c: Likewise.
2021-03-31 10:49:23 +10:30
Nick Alcock
9514861402 bfd, opcodes, libctf: support --with-included-gettext
Right now, these libraries hardwire -L../intl -lintl on a few fixed
platforms, which works fine on those platforms but on other platforms
leads to shared libraries that lack libintl_* symbols when configured
--with-included-gettext, and/or static libraries that contain libintl as
*another* static library.  If we instead use the LIBINTL variable
defined in ../intl/config.intl, this gives us the right thing on all
three classes of platform (gettext in libc, gettext in system libintl,
gettext in ../intl/libintl.a)..  This also means we can rip out some
Darwin-specific machinery from configure.ac and also simplify the Cygwin
side.

This also means that the libctf testsuite (and other places that include
libbfd, libopcodes or libctf) don't need to grow libintl dependencies
just on account of those libraries (though they still need such
dependencies if they themselves use gettext machinery).

bfd/ChangeLog
2021-02-03  Nick Alcock  <nick.alcock@oracle.com>

	* configure.ac (SHARED_LIBADD): Remove explicit -lintl population in
	favour of LIBINTL.
	* configure: Regenerated.

libctf/ChangeLog
2021-02-02  Nick Alcock  <nick.alcock@oracle.com>

	* configure.ac (CTF_LIBADD): Remove explicit -lintl population in
	favour of LIBINTL.
	* Makefile.am (libctf_nobfd_la_LIBADD): No longer explicitly
	include $(LIBINTL).
	(check-DEJAGNU): Pass down to tests as well.
	* configure: Regenerated.
	* Makefile.in: Likewise.

opcodes/ChangeLog
2021-02-04  Nick Alcock  <nick.alcock@oracle.com>

	* configure.ac (SHARED_LIBADD): Remove explicit -lintl population in
	favour of LIBINTL.
	* configure: Regenerated.
2021-02-10 15:26:57 +00:00
Alan Modra
a57d17732e Remove arm-symbianelf
* configure.ac: Delete arm*-*-symbianelf* entry.
	* configure: Regenerate.
bfd/
	* config.bfd (arm*-*-symbianelf*): Move from obsolete to removed.
	* configure.ac: Delete symbian entries.
	* elf-bfd.h (enum elf_target_os): Delete is_symbian.
	* elf32-arm.c: Remove symbian support.  Formatting.
	* targets.c: Delete symbian entries.
	* configure: Regenerate.
binutils/
	* testsuite/lib/binutils-common.exp (supports_gnu_osabi): Remove
	symbianelf.
gas/
	* Makefile.am (TARG_ENV_HFILES): Remove config/te-symbian.h.
	* config/tc-arm.c (elf32_arm_target_format): Remove TE_SYMBIAN
	support.
	* config/te-symbian.h: Delete.
	* configure.tgt: Remove arm-*-symbianelf*.
	* testsuite/gas/arm/arch4t-eabi.d: Don't mention symbianelf in
	target selection.
	* testsuite/gas/arm/arch4t.d: Likewise.
	* testsuite/gas/arm/got_prel.d: Likewise.
	* testsuite/gas/arm/mapdir.d: Likewise.
	* testsuite/gas/arm/mapmisc.d: Likewise.
	* testsuite/gas/arm/mapsecs.d: Likewise.
	* testsuite/gas/arm/mapshort-eabi.d: Likewise.
	* testsuite/gas/arm/thumb-eabi.d: Likewise.
	* testsuite/gas/arm/thumb.d: Likewise.
	* testsuite/gas/arm/thumbrel.d: Likewise.
	* Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.
ld/
	* Makefile.am (ALL_EMULATION_SOURCES): Remove earmsymbian.c.
	Don't include symbian dep file.
	* configure.tgt: Remove arm*-*-symbianelf* entry.
	* emulparams/armsymbian.sh: Delete.
	* ld.texi: Don't mention symbian.
	* scripttempl/armbpabi.sc: Delete.
	* testsuite/ld-arm/symbian-seg1.d: Delete.
	* testsuite/ld-arm/symbian-seg1.s: Delete.
	* testsuite/ld-arm/arm-elf.exp: Don't run symbian-seg1.
	* Makefile.in: Regenerate.
	* po/BLD-POTFILES.in: Regenerate.
2021-02-09 23:36:16 +10:30
H.J. Lu
d546b61084 Implement a workaround for GNU mak jobserver
Compiling binutils using -flto=jobserver with GCC 11 leads to

libtool: link: gcc -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Wstack-usage=262144 -Wwrite-strings -I../../gas/../zlib -g -O2 -fprofile-generate -flto=jobserver -o as-new app.o as.o atof-generic.o compress-debug.o cond.o depend.o dwarf2dbg.o dw2gencfi.o ecoff.o ehopt.o expr.o flonum-copy.o flonum-konst.o flonum-mult.o frags.o hash.o input-file.o input-scrub.o listing.o literal.o macro.o messages.o output-file.o read.o remap.o sb.o stabs.o subsegs.o symbols.o write.o config/tc-i386.o config/obj-elf.o config/atof-ieee.o  ../opcodes/.libs/libopcodes.a ../bfd/.libs/libbfd.a -L/tmp/binutils-gdb/objdir/zlib -lz ../libiberty/libiberty.a -ldl
lto-wrapper: warning: jobserver is not available: '--jobserver-auth=' is not present in 'MAKEFLAGS'

since the '+' is missing on the recipe line in Makefiles generated by
automake.  Add the '+' to the recipe line by hand.

bfd/

	PR binutils/26792
	* configure.ac: Use GNU_MAKE_JOBSERVER.
	* aclocal.m4: Regenerated.
	* configure: Likewise.

binutils/

	PR binutils/26792
	* configure.ac: Use GNU_MAKE_JOBSERVER.
	* aclocal.m4: Regenerated.
	* configure: Likewise.

config/

	PR binutils/26792
	* jobserver.m4: New file.

gas/

	PR binutils/26792
	* configure.ac: Use GNU_MAKE_JOBSERVER.
	* aclocal.m4: Regenerated.
	* configure: Likewise.

gprof/

	PR binutils/26792
	* configure.ac: Use GNU_MAKE_JOBSERVER.
	* aclocal.m4: Regenerated.
	* configure: Likewise.

ld/

	PR binutils/26792
	* configure.ac: Use GNU_MAKE_JOBSERVER.
	* aclocal.m4: Regenerated.
	* configure: Likewise.

libctf/

	PR binutils/26792
	* configure.ac: Use GNU_MAKE_JOBSERVER.
	* aclocal.m4: Regenerated.
	* configure: Likewise.

opcodes/

	PR binutils/26792
	* configure.ac: Use GNU_MAKE_JOBSERVER.
	* aclocal.m4: Regenerated.
	* configure: Likewise.
2021-01-12 05:45:44 -08:00
Marcus Comstedt
fbc09e7af7 RISC-V: Implement support for big endian targets.
RISC-V instruction/code is always little endian, but data might be
big-endian.  Therefore, we can not use the original bfd_get/bfd_put
to get/put the code for big endian targets.  Add new riscv_get_insn
and riscv_put_insn to always get/put code as little endian can resolve
the problem.  Just remember to update them once we have supported
the 48-bit/128-bit instructions in the future patches.

bfd/
    * config.bfd: Added targets riscv64be*-*-*, riscv32be*-*-* and
    riscvbe*-*-*.  Also added riscv_elf[32|64]_be_vec.
    * configure.ac: Handle riscv_elf[32|64]_be_vec.
    * configure: Regenerate.
    * elfnn-riscv.c: Include <limits.h> and define CHAR_BIT for
    riscv_is_insn_reloc.
    (riscv_get_insn): RISC-V instructions are always little endian, but
    bfd_get may be used for big-endian, so add new riscv_get_insn to handle
    the insturctions.
    (riscv_put_insn): Likewsie.
    (riscv_is_insn_reloc): Check if we are relocaing an instruction.
    (perform_relocation): Call riscv_is_insn_reloc to decide if we should
    use riscv_[get|put]_insn or bfd_[get|put].
    (riscv_zero_pcrel_hi_reloc): Use riscv_[get|put]_insn, bfd_[get|put]l32
    or bfd_[get|put]l16 for code.
    (riscv_elf_relocate_section): Likewise.
    (riscv_elf_finish_dynamic_symbol): Likewise.
    (riscv_elf_finish_dynamic_sections): Likewise.
    (_bfd_riscv_relax_call): Likewise.
    (_bfd_riscv_relax_lui): Likewise.
    (_bfd_riscv_relax_align): Likewise.
    (_bfd_riscv_relax_pc): Likewise.
    (riscv_elf_object_p): Handled for big endian.
    (TARGET_BIG_SYM, TARGET_BIG_NAME): Defined.
    * targets.c: Add riscv_elf[32|64]_be_vec.
    (_bfd_target_vector): Likewise.

gas/
    * config/tc-riscv.c (riscv_target_format): Add elf64-bigriscv and
    elf32-bigriscv.
    (install_insn): Always write instructions as little endian.
    (riscv_make_nops): Likewise.
    (md_convert_frag_branch): Likewise.
    (md_number_to_chars): Write data in target endianness.
    (options, md_longopts): Add -mbig-endian and -mlittle-endian options.
    (md_parse_option): Handle the endian options.
    * config/tc-riscv.h: Only define TARGET_BYTES_BIG_ENDIAN if not
    already defined.
    * configure.tgt: Added riscv64be*, riscv32be*, riscvbe*.

ld/
    * configure.tgt: Added riscvbe-*-*, riscv32be*-*-*, riscv64be*-*-*,
    riscv32be*-*-linux*, and riscv64be*-*-linux*.
    * Makefile.am: Added eelf32briscv.c, eelf32briscv_ilp32f.c and
    eelf32briscv_ilp32.c.
    * Makefile.in: Regenerate.
    * emulparams/elf32briscv.sh: Added.
    * emulparams/elf32briscv_ilp32.sh: Likewise.
    * emulparams/elf32briscv_ilp32f.sh: Likewise.
    * emulparams/elf64briscv.sh: Likewise.
    * emulparams/elf64briscv_lp64.sh: Likewise.
    * emulparams/elf64briscv_lp64f.sh: Likewise.
2021-01-06 17:57:52 +08:00
Alan Modra
250d07de5c Update year range in copyright notice of binutils files 2021-01-01 10:31:05 +10:30
Nelson Chu
02dd9d2568 RISC-V: Support GNU indirect functions.
Generally, glibc dynamic linker should have two ways to deal with ifunc
- one is to handle the IRELATIVE relocations for the non-preemtive ifunc
symbols, the other is to handle the R_RISCV_32/64 and R_RISCV_JUMP_SLOT
relocations with the STT_IFUNC preemtive symbols.  No matter which method
is used, both of them should get the resolved ifunc symbols at runtime.
Therefore, linker needs to generate the correct dynamic relocations for
ifunc to make sure the the dynamic linker works well.  For now, there are
thirteen relocations are supported for ifunc in GNU ld,

* R_RISCV_CALL and R_RISCV_CALL_PLT:
The RISC-V compiler won't generate R_RISCV_JAL directly to jump to an
ifunc.  Besides, we disable the relaxations for the relocation referenced
to ifunc, so just handling the R_RISCV_CALL and R_RISCV_CALL_PLT should be
enough.  Linker should generate a .plt entry and a .got.plt entry for it,
and also needs to insert a dynamic IRELATIVE in the .got.plt enrty, or
insert a R_RISCV_JUMP_SLOT when generating shared library.

* R_RISCV_PCREL_HI20 and R_RISCV_PCREL_LO12_I/S:
LA/LLA pattern with local fPIC ifunc symbol, or any non-PIC ifunc symbol.
The PC-relative relocation.  The current linker will deal with them in
the same way as R_RISCV_CALL_PLT.

* R_RISCV_GOT_HI20 and R_RISCV_PCREL_LO12_I/S:
LA pattern with global PIC ifunc symbol.  Linker should insert a dynamic
IRELATIVE in the .got entry, or insert a R_RISCV_32/64 when generating
shared library.

* R_RISCV_32 and R_RISCV_64:
Store the ifunc symbol into the data section.  Linker should insert a
dynamic IRELATIVE in the data section, or insert a R_RISCV_32/64 when
generating shared library.

* R_RISCV_HI20 and R_RISCV_LO12_I/S:
The LUI + ADDI/LW/SW patterns.  The absolute access relocation.  The
medlow model without the -fPIC compiler option should generate them.
The ld ifunc testsuites "Build pr23169a" and "Build pr23169d" need the
relocations, they are in the ld/testsuite/ld-ifunc/, and need compiler
support.

However, we also made some optimizations with reference to x86,

* If GOT and PLT relocations refer to the same ifunc symbol when generating
pie, then they can actually share a .got entry without creating two entries
to store the same value and relocation.

* If GOT, PLT and DATA relocations refer to the same ifunc symbol when
generating position dependency executable, then linker will fill the address
of .plt entry into the corresponding .got entry and data section, without
insert any dynamic relocations for the GOT and DATA relocations.

For the ifunc testcases, there are three types of them,

1. ifunc-reloc-*: Only check the single type of relocation refers to
ifunc symbol.
* ifunc-reloc-call: R_RISCV_CALL and R_RISCV_CALL_PLT.
* ifunc-reloc-data: R_RISCV_32 and R_RISCV_64.
* ifunc-reloc-got: R_RISCV_GOT_HI20 and R_RISCV_PCREL_LO_I/S.
* ifunc-reloc-pcrel: R_RISCV_PCREL_HI20 and R_RISCV_PCREL_LO_I/S.

2. ifunc-[nonplt|plt]-*: If we don't have PLT relocs, then don't need to
create the PLT and it's .plt entries.
* ifunc-nonplt: Combine R_RISCV_GOT_HI20 and R_RISCV_32/64.
* ifunc-plt: Combine all ifunc relocations.

3. ifunc-seperate-*: If we link the ifunc caller and resolver into the
same module (link the objects), then the results are the same as the
ifunc-reloc-* and ifunc-[noplt|plt]-* testcases.  Consider the cases that
the ifunc callers and resolver are in the different modules, that is, we
compile the ifunc resolver to the shared library first, and then link it
with the ifunc callers.  The output of ifunc callers should be the same as
the normal STT_FUNC cases, and the shared ifunc resolver should define the
symbols as STT_IFUNC.

The R_RISCV_PCREL_HI20 reloc is special.  It should be linked and resolved
locally, so if the ifunc resolver is defined in other modules (other shared
libraries), then the R_RISCV_PCREL_HI20 is unresolvable, and linker should
issue an unresolvable reloc error.

	bfd/
	* elfnn-riscv.c: Include "objalloc.h" since we need objalloc_alloc.
	(riscv_elf_link_hash_table): Add loc_hash_table and loc_hash_memory
	for local STT_GNU_IFUNC symbols.
	(riscv_elf_got_plt_val): Removed.
	(riscv_elf_local_htab_hash, riscv_elf_local_htab_eq): New functions.
	Use to compare local hash entries.
	(riscv_elf_get_local_sym_hash): New function.  Find a hash entry for
	local symbol, and create a new one if needed.
	(riscv_elf_link_hash_table_free): New function.  Destroy an riscv
	elf linker hash table.
	(riscv_elf_link_hash_table_create): Create hash table for local ifunc.
	(riscv_elf_check_relocs): Create a fake global symbol to track the
	local ifunc symbol.  Add support to check and handle the relocations
	reference to ifunc symbols.
	(allocate_dynrelocs): Let allocate_ifunc_dynrelocs and
	allocate_local_ifunc_dynrelocs to handle the ifunc symbols if they
	are defined and referenced in a non-shared object.
	(allocate_ifunc_dynrelocs): New function.  Allocate space in .plt,
	.got and associated reloc sections for ifunc dynamic relocs.
	(allocate_local_ifunc_dynrelocs): Likewise, but for local ifunc
	dynamic relocs.
	(riscv_elf_relocate_section): Add support to handle the relocation
	referenced to ifunc symbols.
	(riscv_elf_size_dynamic_sections): Updated.
	(riscv_elf_adjust_dynamic_symbol): Updated.
	(riscv_elf_finish_dynamic_symbol): Finish up the ifunc handling,
	including fill the PLT and GOT entries for ifunc symbols.
	(riscv_elf_finish_local_dynamic_symbol): New function.  Called by
	riscv_elf_finish_dynamic_symbol to handle the local ifunc symbols.
	(_bfd_riscv_relax_section): Don't do the relaxation for ifunc.
	* elfxx-riscv.c: Add R_RISCV_IRELATIVE.
	* configure.ac: Link elf-ifunc.lo to use the generic ifunc support.
	* configure: Regenerated.

	include/
	* elf/riscv.h: Add R_RISCV_IRELATIVE to 58.

	ld/
	* emulparams/elf32lriscv-defs.sh: Add IREL_IN_PLT.
	* testsuite/ld-ifunc/ifunc.exp: Enable ifunc tests for RISC-V.
	* testsuite/ld-riscv-elf/ld-riscv-elf.exp (run_dump_test_ifunc):
	New dump test for ifunc.  There are two arguments, 'target` and
	`output`.  The `target` is rv32 or rv64, and the `output` is used
	to choose which output you want to test (exe, pie or .so).
	* testsuite/ld-riscv-elf/ifunc-reloc-call-01.s: New testcase.
	* testsuite/ld-riscv-elf/ifunc-reloc-call-01.d: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-call-01-exe.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-call-01-pic.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-call-01-pie.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-call-02.s: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-call-02.d: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-call-02-exe.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-call-02-pic.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-call-02-pie.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-data.s: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-data.d: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-data-exe.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-data-pic.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-data-pie.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-got.s: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-got.d: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-got-exe.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-got-pic.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-got-pie.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-pcrel.s: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-pcrel.d: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-pcrel-exe.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-pcrel-pic.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-reloc-pcrel-pie.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-nonplt.s: Likewise.
	* testsuite/ld-riscv-elf/ifunc-nonplt.d: Likewise.
	* testsuite/ld-riscv-elf/ifunc-nonplt-exe.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-nonplt-pic.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-nonplt-pie.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-plt-01.s: Likewise.
	* testsuite/ld-riscv-elf/ifunc-plt-01.d: Likewise.
	* testsuite/ld-riscv-elf/ifunc-plt-01-exe.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-plt-01-pic.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-plt-01-pie.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-plt-02.s: Likewise.
	* testsuite/ld-riscv-elf/ifunc-plt-02.d: Likewise.
	* testsuite/ld-riscv-elf/ifunc-plt-02-exe.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-plt-02-pic.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-plt-02-pie.rd: Likewise.
	* testsuite/ld-riscv-elf/ifunc-seperate-resolver.s: Likewise.
	* testsuite/ld-riscv-elf/ifunc-seperate-caller.s: Likewise.
	* testsuite/ld-riscv-elf/ifunc-seperate-exe.d: Likewise.
	* testsuite/ld-riscv-elf/ifunc-seperate-pic.d: Likewise.
	* testsuite/ld-riscv-elf/ifunc-seperate-pie.d: Likewise.
	* testsuite/ld-riscv-elf/ifunc-seperate-caller-pcrel.s: Likewise.
	* testsuite/ld-riscv-elf/ifunc-seperate-pcrel-pic.d: Likewise.
	* testsuite/ld-riscv-elf/ifunc-seperate-pcrel-pie.d: Likewise.
2020-10-16 10:11:18 +08:00
Brandon Bergren
6afcdeb358 PR26667, Add powerpc64le-*-freebsd* support
PR 26667
bfd/
	* config.bfd: Add powerpc64le-*-freebsd*.
	* configure.ac: Add powerpc_elf64_fbsd_le_vec.
	* elf64-ppc.c (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Define for
	freebsd.
	* targets.c (powerpc_elf64_fbsd_le_vec): Declare.
	(_bfd_target_vector): Add it.
	* configure: Regenerate.
ld/
	* Makefile.am (ALL_64_EMULATION_SOURCES): Add eelf64lppc_fbsd.c.
	Include $(DEPDIR)/eelf64lppc_fbsd.Pc.
	* configure.tgt: Add powerpc64le-*-freebsd*.
	* emulparams/elf64lppc_fbsd.sh: New file.
	* Makefile.in: Regenerate.
	* po/BLD-POTFILES.in: Regenerate.
2020-10-06 17:09:27 +10:30