binutils-gdb/bfd
Tsukasa OI e57ed3695a RISC-V: Add support for 'Zvfh' and 'Zvfhmin'
This commit adds support for recently ratified vector FP16 extensions:
'Zvfh' and 'Zvfhmin'.

This is based on:
<https://github.com/riscv/riscv-v-spec/blob/master/v-spec.adoc#zvfhmin-vector-extension-for-minimal-half-precision-floating-point>
<https://github.com/riscv/riscv-v-spec/blob/master/v-spec.adoc#zvfh-vector-extension-for-half-precision-floating-point>

Despite not having any new instructions, it will be necessary since those
extensions are already implemented in GCC.

Note that however, in this commit, following dependencies are implemented.

1.  'Zvfhmin' -> 'Zve32f'
2.  'Zvfh' -> 'Zvfhmin' (not 'Zvfh' -> 'Zve32f' as in the documentation)
3.  'Zvfh' -> 'Zfhmin'

This is because the instructions and configurations supported by the
'Zvfh' extension is a strict superset of the 'Zvfhmin' extension and
'Zvfh' -> 'Zve32f' dependency is indirectly derived from that fact.

bfd/ChangeLog:

	* elfxx-riscv.c (riscv_implicit_subsets): Add implications
	related to 'Zvfh' and 'Zvfhmin' extensions.
	(riscv_supported_std_z_ext) Add 'Zvfh' and 'Zvfhmin' to the list.
2023-08-03 05:58:21 +00:00
..
doc _bfd_free_cached_info 2023-06-07 14:16:06 +09:30
hosts
po Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
.gitignore
acinclude.m4
aclocal.m4
aix5ppc-core.c
aout32.c
aout64.c
aout-cris.c
aout-ns32k.c
aout-target.h _bfd_free_cached_info 2023-06-07 14:16:06 +09:30
aoutx.h _bfd_free_cached_info 2023-06-07 14:16:06 +09:30
arc-got.h
arc-plt.def
arc-plt.h
archive64.c
archive.c
archures.c Add MIPS Allegrex CPU as a MIPS2-based CPU 2023-06-15 04:45:03 +01:00
bfd-in2.h Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
bfd-in.h
bfd.c ELF: Strip section header in ELF objects 2023-06-29 10:29:46 -07:00
bfd.m4
bfdio.c Don't optimise bfd_seek to same position 2023-05-24 19:04:48 +09:30
bfdwin.c
binary.c
bpf-reloc.def Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
cache.c
cf-i386lynx.c
ChangeLog Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
ChangeLog-0001
ChangeLog-0203
ChangeLog-2004
ChangeLog-2005
ChangeLog-2006
ChangeLog-2007
ChangeLog-2008
ChangeLog-2009
ChangeLog-2010
ChangeLog-2011
ChangeLog-2012
ChangeLog-2013
ChangeLog-2014
ChangeLog-2015
ChangeLog-2016
ChangeLog-2017
ChangeLog-2018
ChangeLog-2019
ChangeLog-2020
ChangeLog-9193
ChangeLog-9495
ChangeLog-9697
ChangeLog-9899
cisco-core.c
coff64-rs6000.c _bfd_free_cached_info 2023-06-07 14:16:06 +09:30
coff-aarch64.c
coff-alpha.c
coff-arm.c
coff-arm.h
coff-bfd.c
coff-bfd.h
coff-go32.c
coff-i386.c
coff-ia64.c
coff-loongarch64.c
coff-mcore.c
coff-mips.c
coff-rs6000.c Re: Keeping track of rs6000-coff archive element pointers 2023-07-12 09:31:40 +09:30
coff-sh.c
coff-stgo32.c section_by_target_index memory leak 2023-06-01 09:51:59 +09:30
coff-tic4x.c
coff-tic30.c
coff-tic54x.c tic54x set_arch_mach 2023-05-20 10:49:19 +09:30
coff-x86_64.c
coff-z8k.c
coff-z80.c
coffcode.h Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
coffgen.c _bfd_free_cached_info 2023-06-07 14:16:06 +09:30
cofflink.c
coffswap.h
compress.c
config.bfd Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
config.in
configure Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
configure.ac
configure.com
configure.host
COPYING
corefile.c
cpu-aarch64.c
cpu-aarch64.h
cpu-alpha.c
cpu-amdgcn.c
cpu-arc.c
cpu-arm.c
cpu-arm.h
cpu-avr.c
cpu-bfin.c
cpu-bpf.c
cpu-cr16.c
cpu-cris.c
cpu-crx.c
cpu-csky.c
cpu-d10v.c
cpu-d30v.c
cpu-dlx.c
cpu-epiphany.c
cpu-fr30.c
cpu-frv.c
cpu-ft32.c
cpu-h8300.c
cpu-h8300.h
cpu-hppa.c
cpu-i386.c
cpu-ia64-opc.c
cpu-ia64.c
cpu-iamcu.c
cpu-ip2k.c
cpu-iq2000.c
cpu-lm32.c
cpu-loongarch.c
cpu-m9s12x.c
cpu-m9s12xg.c
cpu-m32c.c
cpu-m32r.c
cpu-m68hc11.c
cpu-m68hc12.c
cpu-m68k.c
cpu-m68k.h
cpu-m10200.c
cpu-m10300.c
cpu-mcore.c
cpu-mep.c
cpu-metag.c
cpu-microblaze.c
cpu-mips.c Add MIPS Allegrex CPU as a MIPS2-based CPU 2023-06-15 04:45:03 +01:00
cpu-mmix.c
cpu-moxie.c
cpu-msp430.c
cpu-mt.c
cpu-nds32.c
cpu-nfp.c
cpu-nios2.c
cpu-ns32k.c
cpu-or1k.c
cpu-pdp11.c
cpu-pj.c
cpu-powerpc.c
cpu-pru.c
cpu-riscv.c
cpu-riscv.h
cpu-rl78.c
cpu-rs6000.c
cpu-rx.c
cpu-s12z.c
cpu-s390.c
cpu-score.c
cpu-sh.c Remove BFD_FAIL in cpu-sh.c 2023-06-01 09:51:59 +09:30
cpu-sparc.c
cpu-spu.c
cpu-tic4x.c
cpu-tic6x.c
cpu-tic30.c
cpu-tic54x.c
cpu-tilegx.c
cpu-tilepro.c
cpu-v850_rh850.c
cpu-v850.c
cpu-vax.c
cpu-visium.c
cpu-wasm32.c
cpu-xgate.c
cpu-xstormy16.c
cpu-xtensa.c
cpu-z8k.c
cpu-z80.c
dep-in.sed
development.sh Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
dwarf1.c
dwarf2.c
ecoff-bfd.h
ecoff.c ecoff find_nearest_line and final link leaks 2023-06-09 12:56:12 +09:30
ecofflink.c ecoff find_nearest_line and final link leaks 2023-06-09 12:56:12 +09:30
ecoffswap.h
elf32-am33lin.c
elf32-arc.c
elf32-arm.c elf32_arm_get_synthetic_symtab memory leak 2023-06-21 15:49:39 +09:30
elf32-arm.h
elf32-avr.c
elf32-avr.h
elf32-bfin.c
elf32-bfin.h
elf32-cr16.c
elf32-cr16.h
elf32-cris.c
elf32-crx.c
elf32-csky.c
elf32-csky.h
elf32-d10v.c
elf32-d30v.c
elf32-dlx.c
elf32-dlx.h
elf32-epiphany.c
elf32-fr30.c
elf32-frv.c
elf32-ft32.c
elf32-gen.c
elf32-h8300.c
elf32-hppa.c
elf32-hppa.h
elf32-i386.c
elf32-ip2k.c
elf32-iq2000.c
elf32-lm32.c
elf32-m32c.c
elf32-m32r.c
elf32-m68hc1x.c
elf32-m68hc1x.h
elf32-m68hc11.c
elf32-m68hc12.c
elf32-m68k.c
elf32-m68k.h
elf32-mcore.c
elf32-mep.c
elf32-metag.c
elf32-metag.h
elf32-microblaze.c
elf32-mips.c Don't segfault in mips reloc special_functions 2023-06-20 10:01:50 +09:30
elf32-moxie.c
elf32-msp430.c
elf32-mt.c
elf32-nds32.c
elf32-nds32.h
elf32-nios2.c asprintf memory leaks 2023-06-14 14:24:50 +09:30
elf32-nios2.h
elf32-or1k.c
elf32-pj.c
elf32-ppc.c asprintf memory leaks 2023-06-14 14:24:50 +09:30
elf32-ppc.h
elf32-pru.c
elf32-rl78.c
elf32-rx.c
elf32-rx.h
elf32-s12z.c
elf32-s390.c
elf32-score7.c
elf32-score.c
elf32-score.h
elf32-sh-relocs.h
elf32-sh.c PR10957, Missing option to really print section+offset 2023-07-17 08:17:44 +09:30
elf32-sparc.c
elf32-spu.c
elf32-spu.h
elf32-tic6x.c
elf32-tic6x.h
elf32-tilegx.c
elf32-tilegx.h
elf32-tilepro.c
elf32-tilepro.h
elf32-v850.c
elf32-v850.h
elf32-vax.c
elf32-visium.c
elf32-wasm32.c
elf32-xgate.c
elf32-xstormy16.c
elf32-xtensa.c
elf32-z80.c
elf32.c
elf64-alpha.c ecoff find_nearest_line and final link leaks 2023-06-09 12:56:12 +09:30
elf64-amdgcn.c
elf64-bpf.c Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
elf64-gen.c
elf64-hppa.c
elf64-hppa.h
elf64-ia64-vms.c _bfd_free_cached_info 2023-06-07 14:16:06 +09:30
elf64-mips.c Don't segfault in mips reloc special_functions 2023-06-20 10:01:50 +09:30
elf64-mmix.c
elf64-nfp.c
elf64-ppc.c asprintf memory leaks 2023-06-14 14:24:50 +09:30
elf64-ppc.h
elf64-s390.c
elf64-sparc.c
elf64-tilegx.c
elf64-tilegx.h
elf64-x86-64.c Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
elf64.c
elf-attrs.c
elf-bfd.h bfd: Improve nm and objdump without section header 2023-06-29 10:29:47 -07:00
elf-eh-frame.c
elf-hppa.h
elf-ifunc.c
elf-linker-x86.h
elf-linux-core.h
elf-m10200.c
elf-m10300.c
elf-nacl.c
elf-nacl.h
elf-properties.c
elf-s390-common.c
elf-s390.h
elf-sframe.c sframe: bfd: gas: ld: format bump to SFrame version 2 2023-06-29 16:31:58 -07:00
elf-strtab.c
elf-vxworks.c
elf-vxworks.h
elf.c Fix used-before-initialized warnings when compiling elf.c with Clang-16. 2023-06-30 10:45:20 +01:00
elfcode.h elf_object_p load of dynamic symbols 2023-07-13 14:27:51 +09:30
elfcore.h
elflink.c bfd: Improve nm and objdump without section header 2023-06-29 10:29:47 -07:00
elfn32-mips.c Don't segfault in mips reloc special_functions 2023-06-20 10:01:50 +09:30
elfnn-aarch64.c Re: _bfd_free_cached_info 2023-06-08 10:31:45 +09:30
elfnn-ia64.c
elfnn-loongarch.c Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
elfnn-riscv.c asprintf memory leaks 2023-06-14 14:24:50 +09:30
elfxx-aarch64.c
elfxx-aarch64.h
elfxx-ia64.c
elfxx-ia64.h
elfxx-loongarch.c Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
elfxx-loongarch.h LoongArch: Fix ld "undefined reference" error with --enable-shared 2023-06-16 17:32:02 +08:00
elfxx-mips.c MIPS: Don't move __gnu_lto_slim to .scommon 2023-07-20 17:55:38 +09:30
elfxx-mips.h _bfd_free_cached_info 2023-06-07 14:16:06 +09:30
elfxx-riscv.c RISC-V: Add support for 'Zvfh' and 'Zvfhmin' 2023-08-03 05:58:21 +00:00
elfxx-riscv.h
elfxx-sparc.c
elfxx-sparc.h
elfxx-target.h ELF: Strip section header in ELF objects 2023-06-29 10:29:46 -07:00
elfxx-tilegx.c
elfxx-tilegx.h
elfxx-x86.c sframe: bfd: gas: ld: format bump to SFrame version 2 2023-06-29 16:31:58 -07:00
elfxx-x86.h
format.c
gen-aout.c
genlink.h
go32stub.h
hash.c
host-aout.c
hppabsd-core.c
hpux-core.c
i386aout.c
i386bsd.c
i386lynx.c
i386msdos.c
ihex.c
init.c
irix-core.c
libaout.h
libbfd-in.h ecoff find_nearest_line and final link leaks 2023-06-09 12:56:12 +09:30
libbfd.c
libbfd.h Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
libcoff-in.h _bfd_free_cached_info 2023-06-07 14:16:06 +09:30
libcoff.h _bfd_free_cached_info 2023-06-07 14:16:06 +09:30
libecoff.h ecoff find_nearest_line and final link leaks 2023-06-09 12:56:12 +09:30
libhppa.h
libpei.h
libxcoff.h
linker.c
lynx-core.c
mach-o-aarch64.c
mach-o-arm.c
mach-o-i386.c
mach-o-target.c _bfd_free_cached_info 2023-06-07 14:16:06 +09:30
mach-o-x86-64.c
mach-o.c macho-o.c don't leak strtab 2023-06-21 15:49:39 +09:30
mach-o.h _bfd_free_cached_info 2023-06-07 14:16:06 +09:30
MAINTAINERS
Makefile.am
Makefile.in
makefile.vms
mep-relocs.pl
merge.c
mmo.c
netbsd-core.c
netbsd.h
ns32k.h
ns32knetbsd.c
opncls.c asprintf memory leaks 2023-06-14 14:24:50 +09:30
osf-core.c
pc532-mach.c
pdb.c
pdp11.c _bfd_free_cached_info 2023-06-07 14:16:06 +09:30
pe-aarch64.c
pe-arm-wince.c
pe-arm.c
pe-i386.c
pe-mcore.c
pe-sh.c
pe-x86_64.c
pef-traceback.h
pef.c
pef.h
pei-aarch64.c
pei-arm-wince.c
pei-arm.c
pei-i386.c
pei-ia64.c
pei-loongarch64.c
pei-mcore.c
pei-sh.c
pei-x86_64.c
peicode.h
peXXigen.c Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
plugin.c
plugin.h
PORTING
ppcboot.c
ptrace-core.c
README
reloc16.c
reloc.c Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
rs6000-core.c
section.c Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
simple.c
som.c _bfd_free_cached_info 2023-06-07 14:16:06 +09:30
som.h
srec.c
stab-syms.c
stabs.c
syms.c Re: Bug 23686, two segment faults in nm 2023-05-20 21:06:03 +09:30
sysdep.h
targets.c
targmatch.sed
tekhex.c
TODO
trad-core.c
vax1knetbsd.c
vaxnetbsd.c
verilog.c
version.h Automatic date update in version.in 2023-08-03 00:00:40 +00:00
version.m4 Revert "2.41 Release sources" 2023-08-02 12:06:23 +01:00
vms-alpha.c _bfd_free_cached_info 2023-06-07 14:16:06 +09:30
vms-lib.c vms write_archive memory leaks 2023-06-15 10:11:56 +09:30
vms-misc.c
vms.h
warning.m4
wasm-module.c
wasm-module.h
xcofflink.c
xcofflink.h
xsym.c
xsym.h
xtensa-dynconfig.c
xtensa-isa.c
xtensa-modules.c

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

BFD is an object file library.  It permits applications to use the
same routines to process object files regardless of their format.

BFD is used by the GNU debugger, assembler, linker, and the binary
utilities.

The documentation on using BFD is scanty and may be occasionally
incorrect.  Pointers to documentation problems, or an entirely
rewritten manual, would be appreciated.

There is some BFD internals documentation in doc/bfdint.texi which may
help programmers who want to modify BFD.

BFD is normally built as part of another package.  See the build
instructions for that package, probably in a README file in the
appropriate directory.

BFD supports the following configure options:

  --target=TARGET
	The default target for which to build the library.  TARGET is
	a configuration target triplet, such as sparc-sun-solaris.
  --enable-targets=TARGET,TARGET,TARGET...
	Additional targets the library should support.  To include
	support for all known targets, use --enable-targets=all.
  --enable-64-bit-bfd
	Include support for 64 bit targets.  This is automatically
	turned on if you explicitly request a 64 bit target, but not
	for --enable-targets=all.  This requires a compiler with a 64
	bit integer type, such as gcc.
  --enable-shared
	Build BFD as a shared library.
  --with-mmap
	Use mmap when accessing files.  This is faster on some hosts,
	but slower on others.  It may not work on all hosts.

Report bugs in BFD to https://sourceware.org/bugzilla/

Patches are encouraged.  When sending patches, always send the output
of diff -u or diff -c from the original file to the new file.  Do not
send default diff output.  Do not make the diff from the new file to
the original file.  Remember that any patch must not break other
systems.  Remember that BFD must support cross compilation from any
host to any target, so patches which use ``#ifdef HOST'' are not
acceptable.  Please also read the ``Reporting Bugs'' section of the
gcc manual.

Bug reports without patches will be remembered, but they may never get
fixed until somebody volunteers to fix them.

Copyright (C) 2012-2023 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.