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Without the GNU_PROPERTY_X86_ISA_1_USED property, all ISAs may be used. If a bit in the GNU_PROPERTY_X86_ISA_1_USED property is unset, the corresponding x86 instruction set isn’t used. When merging properties from 2 input files and one input file doesn't have the GNU_PROPERTY_X86_ISA_1_USED property, the output file shouldn't have it neither. This patch removes the GNU_PROPERTY_X86_ISA_1_USED property if an input file doesn't have it. This patch replaces the GNU_PROPERTY_X86_ISA_1_USED property with the GNU_PROPERTY_X86_ISA_1_NEEDED property which is the minimum ISA requirement. bfd/ PR ld/23486 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Remove GNU_PROPERTY_X86_ISA_1_USED if an input file doesn't have it. (_bfd_x86_elf_link_setup_gnu_properties): Adding the GNU_PROPERTY_X86_ISA_1_NEEDED, instead of GNU_PROPERTY_X86_ISA_1_USED, property. ld/ PR ld/23486 * testsuite/ld-i386/i386.exp: Run PR ld/23486 tests. * testsuite/ld-x86-64/x86-64.exp: Likewise. * testsuite/ld-i386/pr23486a.d: New file. * testsuite/ld-i386/pr23486b.d: Likewise. * testsuite/ld-x86-64/pr23486a-x32.d: Likewise. * testsuite/ld-x86-64/pr23486a.d: Likewise. * testsuite/ld-x86-64/pr23486a.s: Likewise. * testsuite/ld-x86-64/pr23486b-x32.d: Likewise. * testsuite/ld-x86-64/pr23486b.d: Likewise. * testsuite/ld-x86-64/pr23486b.s: Likewise. * testsuite/ld-i386/property-3.r: Remove "x86 ISA used". * testsuite/ld-i386/property-4.r: Likewise. * testsuite/ld-i386/property-5.r: Likewise. * testsuite/ld-i386/property-x86-ibt3a.d: Likewise. * testsuite/ld-i386/property-x86-ibt3b.d: Likewise. * testsuite/ld-i386/property-x86-shstk3a.d: Likewise. * testsuite/ld-i386/property-x86-shstk3b.d: Likewise. * testsuite/ld-x86-64/property-3.r: Likewise. * testsuite/ld-x86-64/property-4.r: Likewise. * testsuite/ld-x86-64/property-5.r: Likewise. * testsuite/ld-x86-64/property-x86-ibt3a-x32.d: Likewise. * testsuite/ld-x86-64/property-x86-ibt3a.d: Likewise. * testsuite/ld-x86-64/property-x86-ibt3b-x32.d: Likewise. * testsuite/ld-x86-64/property-x86-ibt3b.d: Likewise. * testsuite/ld-x86-64/property-x86-shstk3a-x32.d: Likewise. * testsuite/ld-x86-64/property-x86-shstk3a.d: Likewise. * testsuite/ld-x86-64/property-x86-shstk3b-x32.d: Likewise. * testsuite/ld-x86-64/property-x86-shstk3b.d: Likewise. |
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.. | ||
doc | ||
hosts | ||
po | ||
.gitignore | ||
acinclude.m4 | ||
aclocal.m4 | ||
aix5ppc-core.c | ||
aix386-core.c | ||
aout32.c | ||
aout64.c | ||
aout-cris.c | ||
aout-ns32k.c | ||
aout-target.h | ||
aout-tic30.c | ||
aoutx.h | ||
arc-got.h | ||
arc-plt.def | ||
arc-plt.h | ||
archive64.c | ||
archive.c | ||
archures.c | ||
bfd-in2.h | ||
bfd-in.h | ||
bfd.c | ||
bfd.m4 | ||
bfdio.c | ||
bfdwin.c | ||
binary.c | ||
cache.c | ||
cf-i386lynx.c | ||
ChangeLog | ||
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-9193 | ||
ChangeLog-9495 | ||
ChangeLog-9697 | ||
ChangeLog-9899 | ||
cisco-core.c | ||
coff64-rs6000.c | ||
coff-alpha.c | ||
coff-arm.c | ||
coff-bfd.c | ||
coff-bfd.h | ||
coff-go32.c | ||
coff-i386.c | ||
coff-ia64.c | ||
coff-mcore.c | ||
coff-mips.c | ||
coff-ppc.c | ||
coff-rs6000.c | ||
coff-sh.c | ||
coff-stgo32.c | ||
coff-tic4x.c | ||
coff-tic30.c | ||
coff-tic54x.c | ||
coff-tic80.c | ||
coff-x86_64.c | ||
coff-z8k.c | ||
coff-z80.c | ||
coffcode.h | ||
coffgen.c | ||
cofflink.c | ||
coffswap.h | ||
compress.c | ||
config.bfd | ||
config.in | ||
configure | ||
configure.ac | ||
configure.com | ||
configure.host | ||
COPYING | ||
corefile.c | ||
cpu-aarch64.c | ||
cpu-alpha.c | ||
cpu-arc.c | ||
cpu-arm.c | ||
cpu-avr.c | ||
cpu-bfin.c | ||
cpu-cr16.c | ||
cpu-cr16c.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-hppa.c | ||
cpu-i386.c | ||
cpu-ia64-opc.c | ||
cpu-ia64.c | ||
cpu-iamcu.c | ||
cpu-ip2k.c | ||
cpu-iq2000.c | ||
cpu-k1om.c | ||
cpu-l1om.c | ||
cpu-lm32.c | ||
cpu-m9s12x.c | ||
cpu-m9s12xg.c | ||
cpu-m32c.c | ||
cpu-m32r.c | ||
cpu-m68hc11.c | ||
cpu-m68hc12.c | ||
cpu-m68k.c | ||
cpu-m10200.c | ||
cpu-m10300.c | ||
cpu-mcore.c | ||
cpu-mep.c | ||
cpu-metag.c | ||
cpu-microblaze.c | ||
cpu-mips.c | ||
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-plugin.c | ||
cpu-powerpc.c | ||
cpu-pru.c | ||
cpu-riscv.c | ||
cpu-rl78.c | ||
cpu-rs6000.c | ||
cpu-rx.c | ||
cpu-s12z.c | ||
cpu-s390.c | ||
cpu-score.c | ||
cpu-sh.c | ||
cpu-sparc.c | ||
cpu-spu.c | ||
cpu-tic4x.c | ||
cpu-tic6x.c | ||
cpu-tic30.c | ||
cpu-tic54x.c | ||
cpu-tic80.c | ||
cpu-tilegx.c | ||
cpu-tilepro.c | ||
cpu-v850_rh850.c | ||
cpu-v850.c | ||
cpu-vax.c | ||
cpu-visium.c | ||
cpu-wasm32.c | ||
cpu-xc16x.c | ||
cpu-xgate.c | ||
cpu-xstormy16.c | ||
cpu-xtensa.c | ||
cpu-z8k.c | ||
cpu-z80.c | ||
dep-in.sed | ||
development.sh | ||
dwarf1.c | ||
dwarf2.c | ||
ecoff.c | ||
ecofflink.c | ||
ecoffswap.h | ||
elf32-am33lin.c | ||
elf32-arc.c | ||
elf32-arm.c | ||
elf32-avr.c | ||
elf32-avr.h | ||
elf32-bfin.c | ||
elf32-cr16.c | ||
elf32-cr16c.c | ||
elf32-cris.c | ||
elf32-crx.c | ||
elf32-csky.c | ||
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-mcore.c | ||
elf32-mep.c | ||
elf32-metag.c | ||
elf32-metag.h | ||
elf32-microblaze.c | ||
elf32-mips.c | ||
elf32-moxie.c | ||
elf32-msp430.c | ||
elf32-mt.c | ||
elf32-nds32.c | ||
elf32-nds32.h | ||
elf32-nios2.c | ||
elf32-nios2.h | ||
elf32-or1k.c | ||
elf32-pj.c | ||
elf32-ppc.c | ||
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 | ||
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-vax.c | ||
elf32-visium.c | ||
elf32-wasm32.c | ||
elf32-xc16x.c | ||
elf32-xgate.c | ||
elf32-xstormy16.c | ||
elf32-xtensa.c | ||
elf32.c | ||
elf64-alpha.c | ||
elf64-gen.c | ||
elf64-hppa.c | ||
elf64-hppa.h | ||
elf64-ia64-vms.c | ||
elf64-mips.c | ||
elf64-mmix.c | ||
elf64-nfp.c | ||
elf64-ppc.c | ||
elf64-ppc.h | ||
elf64-s390.c | ||
elf64-sparc.c | ||
elf64-tilegx.c | ||
elf64-tilegx.h | ||
elf64-x86-64.c | ||
elf64.c | ||
elf-attrs.c | ||
elf-bfd.h | ||
elf-eh-frame.c | ||
elf-hppa.h | ||
elf-ifunc.c | ||
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-strtab.c | ||
elf-vxworks.c | ||
elf-vxworks.h | ||
elf.c | ||
elfcode.h | ||
elfcore.h | ||
elflink.c | ||
elfn32-mips.c | ||
elfnn-aarch64.c | ||
elfnn-ia64.c | ||
elfnn-riscv.c | ||
elfxx-aarch64.c | ||
elfxx-aarch64.h | ||
elfxx-ia64.c | ||
elfxx-ia64.h | ||
elfxx-mips.c | ||
elfxx-mips.h | ||
elfxx-riscv.c | ||
elfxx-riscv.h | ||
elfxx-sparc.c | ||
elfxx-sparc.h | ||
elfxx-target.h | ||
elfxx-tilegx.c | ||
elfxx-tilegx.h | ||
elfxx-x86.c | ||
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 | ||
libbfd.c | ||
libbfd.h | ||
libcoff-in.h | ||
libcoff.h | ||
libecoff.h | ||
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 | ||
mach-o-x86-64.c | ||
mach-o.c | ||
mach-o.h | ||
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 | ||
osf-core.c | ||
pc532-mach.c | ||
pdp11.c | ||
pe-arm-wince.c | ||
pe-arm.c | ||
pe-i386.c | ||
pe-mcore.c | ||
pe-ppc.c | ||
pe-sh.c | ||
pe-x86_64.c | ||
pef-traceback.h | ||
pef.c | ||
pef.h | ||
pei-arm-wince.c | ||
pei-arm.c | ||
pei-i386.c | ||
pei-ia64.c | ||
pei-mcore.c | ||
pei-ppc.c | ||
pei-sh.c | ||
pei-x86_64.c | ||
peicode.h | ||
peXXigen.c | ||
plugin.c | ||
plugin.h | ||
PORTING | ||
ppcboot.c | ||
ptrace-core.c | ||
README | ||
reloc16.c | ||
reloc.c | ||
rs6000-core.c | ||
sco5-core.c | ||
section.c | ||
simple.c | ||
som.c | ||
som.h | ||
srec.c | ||
stab-syms.c | ||
stabs.c | ||
stamp-h.in | ||
syms.c | ||
sysdep.h | ||
targets.c | ||
targmatch.sed | ||
tekhex.c | ||
TODO | ||
trad-core.c | ||
vax1knetbsd.c | ||
vaxnetbsd.c | ||
verilog.c | ||
version.h | ||
version.m4 | ||
vms-alpha.c | ||
vms-lib.c | ||
vms-misc.c | ||
vms.h | ||
warning.m4 | ||
wasm-module.c | ||
wasm-module.h | ||
xcofflink.c | ||
xsym.c | ||
xsym.h | ||
xtensa-isa.c | ||
xtensa-modules.c |
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 with BFD to bug-binutils@gnu.org.
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) 2012-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.