binutils-gdb/bfd
Andrew Burgess 4b0c052e45 arc/nps400 : New cmem instructions and associated relocation
Add support for arc/nps400 cmem instructions, these load and store
instructions are hard-wired to access "0x57f00000 + 16-bit-offset".

Supporting this relocation required some additions to the arc relocation
handling in the bfd library, as well as the standard changes required to
add a new relocation type.

There's a test of the new instructions in the assembler, and a test of
the relocation in the linker.

bfd/ChangeLog:

	* reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* elf32-arc.c: Add 'opcode/arc.h' include.
	(struct arc_relocation_data): Add symbol_name.
	(arc_special_overflow_checks): New function.
	(arc_do_relocation): Use arc_special_overflow_checks, reindent as
	required, add an extra comment.
	(elf_arc_relocate_section): Setup symbol_name in reloc_data.

gas/ChangeLog:

	* testsuite/gas/arc/nps400-3.d: New file.
	* testsuite/gas/arc/nps400-3.s: New file.

include/ChangeLog:

	* elf/arc-reloc.def: Add ARC_NPS_CMEM16 reloc.
	* opcode/arc.h (NPS_CMEM_HIGH_VALUE): Define.

ld/ChangeLog:

	* testsuite/ld-arc/arc.exp: New file.
	* testsuite/ld-arc/nps-1.s: New file.
	* testsuite/ld-arc/nps-1a.d: New file.
	* testsuite/ld-arc/nps-1b.d: New file.
	* testsuite/ld-arc/nps-1b.err: New file.

opcodes/ChangeLog:

	* arc-nps400-tbl.h: Add xldb, xldw, xld, xstb, xstw, and xst
	instructions.
	* arc-opc.c (insert_nps_cmem_uimm16): New function.
	(extract_nps_cmem_uimm16): New function.
	(arc_operands): Add NPS_XLDST_UIMM16 operand.
2016-04-14 17:16:46 +01:00
..
doc
hosts
po Regenerate bfd files. 2016-03-02 13:37:47 +10:30
.gitignore
acinclude.m4
aclocal.m4
aix5ppc-core.c
aix386-core.c
aout0.c
aout32.c
aout64.c
aout-adobe.c
aout-arm.c
aout-cris.c
aout-ns32k.c
aout-sparcle.c
aout-target.h
aout-tic30.c
aoutf1.h
aoutx.h
arc-plt.def
arc-plt.h
archive64.c
archive.c Allow zero length archive elements. 2016-03-07 17:29:25 +00:00
archures.c arc: Add nps400 machine type, and assembler flag. 2016-03-21 16:44:49 +00:00
armnetbsd.c
bfd-in2.h arc/nps400 : New cmem instructions and associated relocation 2016-04-14 17:16:46 +01:00
bfd-in.h
bfd.c Properly implement STT_COMMON 2016-02-26 05:01:34 -08:00
bfd.m4
bfdio.c
bfdwin.c
binary.c
bout.c
cache.c
cf-i386lynx.c
cf-sparclynx.c
ChangeLog arc/nps400 : New cmem instructions and associated relocation 2016-04-14 17:16:46 +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-9193
ChangeLog-9495
ChangeLog-9697
ChangeLog-9899
cisco-core.c
coff64-rs6000.c
coff-alpha.c Allow zero length archive elements 2016-03-09 16:54:24 +10:30
coff-apollo.c
coff-arm.c
coff-aux.c
coff-bfd.c
coff-bfd.h
coff-go32.c
coff-h8300.c
coff-h8500.c
coff-i386.c
coff-i860.c
coff-i960.c
coff-ia64.c
coff-m68k.c
coff-m88k.c
coff-mcore.c
coff-mips.c
coff-ppc.c
coff-rs6000.c
coff-sh.c
coff-sparc.c
coff-stgo32.c
coff-svm68k.c
coff-tic4x.c
coff-tic30.c
coff-tic54x.c
coff-tic80.c
coff-u68k.c
coff-w65.c
coff-we32k.c
coff-x86_64.c
coff-z8k.c
coff-z80.c
coffcode.h PE/COFF regression in base of code and data calculation 2016-03-29 16:03:07 +10:30
coffgen.c
cofflink.c For COFF and COFF/PE targets, skip relocations against absolute symbols. 2016-03-09 15:26:45 +00:00
coffswap.h
compress.c
config.bfd Mark the i370 target as obsolete. 2016-03-10 15:29:42 +00:00
config.in Properly implement STT_COMMON 2016-02-26 05:01:34 -08:00
configure enable -Wwrite-strings for gas 2016-03-31 07:30:56 -04:00
configure.ac Properly implement STT_COMMON 2016-02-26 05:01:34 -08:00
configure.com
configure.host
COPYING
corefile.c
cpu-aarch64.c
cpu-alpha.c
cpu-arc.c arc: Add nps400 machine type, and assembler flag. 2016-03-21 16:44:49 +00:00
cpu-arm.c
cpu-avr.c
cpu-bfin.c
cpu-cr16.c
cpu-cr16c.c
cpu-cris.c
cpu-crx.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-h8500.c
cpu-hppa.c
cpu-i370.c
cpu-i386.c
cpu-i860.c
cpu-i960.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-m88k.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-nios2.c
cpu-ns32k.c
cpu-or1k.c
cpu-pdp11.c
cpu-pj.c
cpu-plugin.c
cpu-powerpc.c
cpu-rl78.c
cpu-rs6000.c
cpu-rx.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 Restore v850-rh850 as a recognised v850 architecture name for backwards compatibility. 2016-03-22 11:34:26 +00:00
cpu-v850.c Fix v850 bfd arch info printable names 2016-03-09 15:43:13 +00:00
cpu-vax.c
cpu-visium.c
cpu-w65.c
cpu-we32k.c
cpu-xc16x.c
cpu-xgate.c
cpu-xstormy16.c
cpu-xtensa.c
cpu-z8k.c
cpu-z80.c
demo64.c
dep-in.sed
development.sh
dwarf1.c
dwarf2.c Ignore DWARF debug information with a version of 0 - assume that it is padding. 2016-04-04 12:53:33 +01:00
ecoff.c
ecofflink.c
ecoffswap.h
elf32-am33lin.c
elf32-arc.c arc/nps400 : New cmem instructions and associated relocation 2016-04-14 17:16:46 +01:00
elf32-arm.c Fix memory leak in ld ARM backend 2016-04-06 09:28:12 +01:00
elf32-avr.c Fix a seg-fault in the AVR linker. 2016-03-30 14:52:26 +01:00
elf32-avr.h
elf32-bfin.c Relax assertion in BFIN linker to allow for discard GOT relocs. 2016-03-29 10:24:16 +01:00
elf32-cr16.c
elf32-cr16c.c
elf32-cris.c Fix test-case ld-elf/pr19617b 2016-02-23 02:06:45 +01:00
elf32-crx.c
elf32-d10v.c
elf32-d30v.c
elf32-dlx.c
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-i370.c
elf32-i386.c Fix copying Solaris binaries with objcopy. 2016-04-14 12:04:09 +01:00
elf32-i860.c
elf32-i960.c
elf32-ip2k.c
elf32-iq2000.c
elf32-lm32.c
elf32-m32c.c
elf32-m32r.c
elf32-m68hc1x.c Remove use of alloca. 2016-03-21 16:31:46 +00:00
elf32-m68hc1x.h
elf32-m68hc11.c
elf32-m68hc12.c
elf32-m68k.c
elf32-m88k.c
elf32-mcore.c
elf32-mep.c
elf32-metag.c
elf32-metag.h
elf32-microblaze.c Fix the genetation of GOT entries for the Microblaze target. 2016-02-23 10:37:24 +00:00
elf32-mips.c
elf32-moxie.c
elf32-msp430.c
elf32-mt.c
elf32-nds32.c Remove use of alloca. 2016-03-21 16:31:46 +00:00
elf32-nds32.h
elf32-nios2.c
elf32-nios2.h
elf32-or1k.c
elf32-pj.c
elf32-ppc.c
elf32-ppc.h
elf32-rl78.c
elf32-rx.c
elf32-rx.h
elf32-s390.c
elf32-score7.c
elf32-score.c
elf32-score.h
elf32-sh64-com.c
elf32-sh64.c
elf32-sh64.h
elf32-sh-relocs.h
elf32-sh-symbian.c
elf32-sh.c
elf32-sparc.c Fix copying Solaris binaries with objcopy. 2016-04-14 12:04:09 +01:00
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-xc16x.c
elf32-xgate.c
elf32-xgate.h
elf32-xstormy16.c
elf32-xtensa.c
elf32.c
elf64-alpha.c
elf64-gen.c
elf64-hppa.c Remove use of alloca. 2016-03-21 16:31:46 +00:00
elf64-hppa.h
elf64-ia64-vms.c
elf64-mips.c
elf64-mmix.c
elf64-ppc.c Fix powerpc64 -r --save-restore-funcs 2016-02-26 23:03:23 +10:30
elf64-ppc.h
elf64-s390.c
elf64-sh64.c
elf64-sparc.c
elf64-tilegx.c
elf64-tilegx.h
elf64-x86-64.c Fix copying Solaris binaries with objcopy. 2016-04-14 12:04:09 +01:00
elf64.c
elf-attrs.c
elf-bfd.h Fix copying Solaris binaries with objcopy. 2016-04-14 12:04:09 +01:00
elf-eh-frame.c
elf-hppa.h
elf-ifunc.c Properly handle dynamic reloc against normal symbol 2016-04-11 19:41:52 -07:00
elf-linux-core.h
elf-m10200.c
elf-m10300.c
elf-nacl.c
elf-nacl.h
elf-s390-common.c
elf-strtab.c
elf-vxworks.c
elf-vxworks.h
elf.c Replace "link" with "sh_link" 2016-04-14 08:36:32 -07:00
elfcode.h Properly implement STT_COMMON 2016-02-26 05:01:34 -08:00
elfcore.h
elflink.c Fix copying Solaris binaries with objcopy. 2016-04-14 12:04:09 +01:00
elfn32-mips.c
elfnn-aarch64.c Properly handle dynamic reloc against normal symbol 2016-04-11 19:41:52 -07:00
elfnn-ia64.c
elfxx-aarch64.c
elfxx-aarch64.h
elfxx-ia64.c
elfxx-ia64.h
elfxx-mips.c Remove use of alloca. 2016-03-21 16:31:46 +00:00
elfxx-mips.h
elfxx-sparc.c
elfxx-sparc.h
elfxx-target.h Fix copying Solaris binaries with objcopy. 2016-04-14 12:04:09 +01:00
elfxx-tilegx.c
elfxx-tilegx.h
epoc-pe-arm.c
epoc-pei-arm.c
format.c
freebsd.h
gen-aout.c
genlink.h
go32stub.h
hash.c
host-aout.c
hp300bsd.c
hp300hpux.c
hppabsd-core.c
hpux-core.c
i386aout.c
i386bsd.c
i386dynix.c
i386freebsd.c
i386linux.c
i386lynx.c
i386mach3.c
i386msdos.c
i386netbsd.c
i386os9k.c
ieee.c
ihex.c
init.c
irix-core.c
libaout.h
libbfd-in.h
libbfd.c
libbfd.h arc/nps400 : New cmem instructions and associated relocation 2016-04-14 17:16:46 +01:00
libcoff-in.h
libcoff.h
libecoff.h
libhppa.h
libieee.h
libnlm.h
liboasys.h
libpei.h
libxcoff.h
linker.c
lynx-core.c
m68k4knetbsd.c
m68klinux.c
m68knetbsd.c
m88kmach3.c
m88kopenbsd.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 Regenerate bfd files. 2016-03-02 13:37:47 +10:30
makefile.vms
mep-relocs.pl
merge.c
mipsbsd.c
mmo.c
netbsd-core.c
netbsd.h
newsos3.c
nlm32-alpha.c
nlm32-i386.c
nlm32-ppc.c
nlm32-sparc.c
nlm32.c
nlm64.c
nlm-target.h
nlm.c
nlmcode.h
nlmswap.h
ns32k.h
ns32knetbsd.c
oasys.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-mips.c
pe-ppc.c
pe-sh.c
pe-x86_64.c
pef-traceback.h
pef.c Remove use of alloca. 2016-03-21 16:31:46 +00:00
pef.h
pei-arm-wince.c
pei-arm.c
pei-i386.c
pei-ia64.c
pei-mcore.c
pei-mips.c
pei-ppc.c
pei-sh.c
pei-x86_64.c Remove use of alloca. 2016-03-21 16:31:46 +00:00
peicode.h
peXXigen.c Fix possible unbounded stack use in peXXigen.c 2016-03-22 10:37:42 +00:00
plugin.c Binutils fails to build with -O0 2016-03-22 14:24:30 +10:30
plugin.h
PORTING
ppcboot.c
ptrace-core.c
README
reloc16.c
reloc.c arc/nps400 : New cmem instructions and associated relocation 2016-04-14 17:16:46 +01:00
riscix.c
rs6000-core.c
sco5-core.c
section.c Fix some places where octet to byte conversions are needed. 2016-03-11 09:17:28 +00:00
simple.c
som.c Remove use of alloca. 2016-03-21 16:31:46 +00:00
som.h
sparclinux.c
sparclynx.c
sparcnetbsd.c
srec.c
stab-syms.c
stabs.c
stamp-h.in
sunos.c
syms.c Fix some places where octet to byte conversions are needed. 2016-03-11 09:17:28 +00:00
sysdep.h
targets.c
targmatch.sed
tekhex.c
TODO
trad-core.c
vax1knetbsd.c
vaxbsd.c
vaxnetbsd.c
verilog.c
versados.c
version.h Automatic date update in version.in 2016-04-14 00:00:18 +00:00
version.m4
vms-alpha.c
vms-lib.c
vms-misc.c
vms.h
warning.m4 enable -Wwrite-strings for gas 2016-03-31 07:30:56 -04:00
xcofflink.c
xsym.c Remove use of alloca. 2016-03-21 16:31:46 +00:00
xsym.h
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 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) 2012-2016 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.