bfd support for OpenBSD/m88k a.out binaries, glueing existing bits together.

Gives us working objcopy, objdump, etc, and the ability to process core files
to some extent.

ok and pushed upstream kettenis@

10 files changed, 63 insertions, 2 deletions

diff --git a/gnu/usr.bin/binutils/bfd/Makefile.am b/gnu/usr.bin/binutils/bfd/Makefile.am
index 4ed9aefd83e..af6c1a7a993 100644
--- a/gnu/usr.bin/binutils/bfd/Makefile.am
+++ b/gnu/usr.bin/binutils/bfd/Makefile.am
@@ -278,6 +278,7 @@ BFD32_BACKENDS = \
 	m68klynx.lo \
 	m68knetbsd.lo \
 	m88kmach3.lo \
+	m88kopenbsd.lo \
 	mach-o.lo \
 	mipsbsd.lo \
 	newsos3.lo \
@@ -441,6 +442,7 @@ BFD32_BACKENDS_CFILES = \
 	m68klynx.c \
 	m68knetbsd.c \
 	m88kmach3.c \
+	m88kopenbsd.c \
 	mach-o.c \
 	mipsbsd.c \
 	newsos3.c \
@@ -1375,6 +1377,9 @@ m68knetbsd.lo: m68knetbsd.c netbsd.h $(INCDIR)/filenames.h \
 m88kmach3.lo: m88kmach3.c $(INCDIR)/filenames.h libaout.h \
   $(INCDIR)/bfdlink.h aout-target.h $(INCDIR)/aout/aout64.h \
   $(INCDIR)/aout/stab_gnu.h $(INCDIR)/aout/stab.def $(INCDIR)/aout/ar.h
+m88kopenbsd.lo: m88kopenbsd.c netbsd.h $(INCDIR)/filenames.h \
+  libaout.h $(INCDIR)/bfdlink.h aout-target.h $(INCDIR)/aout/aout64.h \
+  $(INCDIR)/aout/stab_gnu.h $(INCDIR)/aout/stab.def $(INCDIR)/aout/ar.h
 mach-o.lo: mach-o.c mach-o.h $(INCDIR)/filenames.h \
   $(INCDIR)/libiberty.h mach-o-target.c
 mipsbsd.lo: mipsbsd.c $(INCDIR)/filenames.h libaout.h \
diff --git a/gnu/usr.bin/binutils/bfd/Makefile.in b/gnu/usr.bin/binutils/bfd/Makefile.in
index 5447d95da31..829cbf4848b 100644
--- a/gnu/usr.bin/binutils/bfd/Makefile.in
+++ b/gnu/usr.bin/binutils/bfd/Makefile.in
@@ -170,10 +170,10 @@ ALL_MACHINES_CFILES =  	cpu-a29k.c 	cpu-alpha.c 	cpu-arc.c 	cpu-arm.c 	cpu-avr.c
 
 # The .o files needed by all of the 32 bit vectors that are configured into
 # target_vector in targets.c if configured with --enable-targets=all.
-BFD32_BACKENDS =  	aout-adobe.lo 	aout-arm.lo 	aout-cris.lo 	aout-ns32k.lo 	aout-sparcle.lo 	aout-tic30.lo 	aout0.lo 	aout32.lo 	armnetbsd.lo 	bout.lo 	cf-i386lynx.lo 	cf-m68klynx.lo 	cf-sparclynx.lo 	coff-a29k.lo 	coff-apollo.lo 	coff-arm.lo 	coff-aux.lo 	coff-h8300.lo 	coff-h8500.lo 	coff-i386.lo 	coff-go32.lo 	coff-i860.lo 	coff-i960.lo 	coff-m68k.lo 	coff-m88k.lo 	coff-mips.lo 	coff-or32.lo 	coff-rs6000.lo 	coff-sh.lo 	coff-sparc.lo 	coff-stgo32.lo 	coff-svm68k.lo 	coff-tic30.lo 	coff-tic4x.lo 	coff-tic54x.lo 	coff-tic80.lo 	coff-u68k.lo 	coff-we32k.lo 	coff-w65.lo 	coff-z8k.lo 	cofflink.lo 	dwarf1.lo 	ecoff.lo 	ecofflink.lo 	efi-app-ia32.lo 	elf.lo 	elf32-arc.lo 	elfarm-oabi.lo 	elfarm-nabi.lo 	elf32-avr.lo 	elf32-cris.lo 	elf32-d10v.lo 	elf32-d30v.lo 	elf32-dlx.lo 	elf32-fr30.lo 	elf32-frv.lo 	elf32-gen.lo 	elf32-h8300.lo 	elf32-hppa.lo 	elf32-i370.lo 	elf32-i386.lo 	elf32-i860.lo 	elf32-i960.lo 	elf32-ia64.lo 	elf32-ip2k.lo 	elf32-iq2000.lo 	elf32-m32r.lo 	elf32-m68hc11.lo 	elf32-m68hc12.lo 	elf32-m68hc1x.lo 	elf32-m68k.lo 	elf32-m88k.lo 	elf-m10200.lo 	elf-m10300.lo 	elf32-mcore.lo 	elfxx-mips.lo 	elf32-mips.lo 	elf32-msp430.lo 	elf32-openrisc.lo 	elf32-or32.lo 	elf32-pj.lo 	elf32-ppc.lo 	elf32-s390.lo 	elf32-sh.lo 	elf32-sh64.lo 	elf32-sh64-com.lo 	elf32-sparc.lo 	elf32-v850.lo 	elf32-vax.lo 	elf32-xstormy16.lo 	elf32-xtensa.lo 	elf32.lo 	elflink.lo 	elf-strtab.lo 	elf-eh-frame.lo 	epoc-pe-arm.lo 	epoc-pei-arm.lo 	hp300bsd.lo 	hp300hpux.lo 	som.lo 	i386aout.lo 	i386bsd.lo 	i386dynix.lo 	i386freebsd.lo 	i386linux.lo 	i386lynx.lo 	i386msdos.lo 	i386netbsd.lo 	i386mach3.lo 	i386os9k.lo 	ieee.lo 	m68k4knetbsd.lo 	m68klinux.lo 	m68klynx.lo 	m68knetbsd.lo 	m88kmach3.lo 	mach-o.lo 	mipsbsd.lo 	newsos3.lo 	nlm.lo 	nlm32-i386.lo 	nlm32-sparc.lo 	nlm32-ppc.lo 	nlm32.lo 	ns32knetbsd.lo 	oasys.lo 	pc532-mach.lo 	pdp11.lo 	pef.lo 	pe-arm.lo 	pei-arm.lo 	pe-i386.lo 	pei-i386.lo 	pe-mcore.lo 	pei-mcore.lo 	pe-ppc.lo 	pei-ppc.lo 	pe-sh.lo 	pei-sh.lo 	pe-mips.lo 	pei-mips.lo 	peigen.lo 	ppcboot.lo 	reloc16.lo 	riscix.lo 	sparclinux.lo 	sparclynx.lo 	sparcnetbsd.lo 	sunos.lo 	vaxnetbsd.lo 	vax1knetbsd.lo 	vaxbsd.lo 	versados.lo 	vms.lo 	vms-gsd.lo 	vms-hdr.lo 	vms-misc.lo 	vms-tir.lo 	xcofflink.lo 	xsym.lo 	xtensa-isa.lo 	xtensa-modules.lo
+BFD32_BACKENDS =  	aout-adobe.lo 	aout-arm.lo 	aout-cris.lo 	aout-ns32k.lo 	aout-sparcle.lo 	aout-tic30.lo 	aout0.lo 	aout32.lo 	armnetbsd.lo 	bout.lo 	cf-i386lynx.lo 	cf-m68klynx.lo 	cf-sparclynx.lo 	coff-a29k.lo 	coff-apollo.lo 	coff-arm.lo 	coff-aux.lo 	coff-h8300.lo 	coff-h8500.lo 	coff-i386.lo 	coff-go32.lo 	coff-i860.lo 	coff-i960.lo 	coff-m68k.lo 	coff-m88k.lo 	coff-mips.lo 	coff-or32.lo 	coff-rs6000.lo 	coff-sh.lo 	coff-sparc.lo 	coff-stgo32.lo 	coff-svm68k.lo 	coff-tic30.lo 	coff-tic4x.lo 	coff-tic54x.lo 	coff-tic80.lo 	coff-u68k.lo 	coff-we32k.lo 	coff-w65.lo 	coff-z8k.lo 	cofflink.lo 	dwarf1.lo 	ecoff.lo 	ecofflink.lo 	efi-app-ia32.lo 	elf.lo 	elf32-arc.lo 	elfarm-oabi.lo 	elfarm-nabi.lo 	elf32-avr.lo 	elf32-cris.lo 	elf32-d10v.lo 	elf32-d30v.lo 	elf32-dlx.lo 	elf32-fr30.lo 	elf32-frv.lo 	elf32-gen.lo 	elf32-h8300.lo 	elf32-hppa.lo 	elf32-i370.lo 	elf32-i386.lo 	elf32-i860.lo 	elf32-i960.lo 	elf32-ia64.lo 	elf32-ip2k.lo 	elf32-iq2000.lo 	elf32-m32r.lo 	elf32-m68hc11.lo 	elf32-m68hc12.lo 	elf32-m68hc1x.lo 	elf32-m68k.lo 	elf32-m88k.lo 	elf-m10200.lo 	elf-m10300.lo 	elf32-mcore.lo 	elfxx-mips.lo 	elf32-mips.lo 	elf32-msp430.lo 	elf32-openrisc.lo 	elf32-or32.lo 	elf32-pj.lo 	elf32-ppc.lo 	elf32-s390.lo 	elf32-sh.lo 	elf32-sh64.lo 	elf32-sh64-com.lo 	elf32-sparc.lo 	elf32-v850.lo 	elf32-vax.lo 	elf32-xstormy16.lo 	elf32-xtensa.lo 	elf32.lo 	elflink.lo 	elf-strtab.lo 	elf-eh-frame.lo 	epoc-pe-arm.lo 	epoc-pei-arm.lo 	hp300bsd.lo 	hp300hpux.lo 	som.lo 	i386aout.lo 	i386bsd.lo 	i386dynix.lo 	i386freebsd.lo 	i386linux.lo 	i386lynx.lo 	i386msdos.lo 	i386netbsd.lo 	i386mach3.lo 	i386os9k.lo 	ieee.lo 	m68k4knetbsd.lo 	m68klinux.lo 	m68klynx.lo 	m68knetbsd.lo 	m88kmach3.lo 	m88kopenbsd.lo	mach-o.lo 	mipsbsd.lo 	newsos3.lo 	nlm.lo 	nlm32-i386.lo 	nlm32-sparc.lo 	nlm32-ppc.lo 	nlm32.lo 	ns32knetbsd.lo 	oasys.lo 	pc532-mach.lo 	pdp11.lo 	pef.lo 	pe-arm.lo 	pei-arm.lo 	pe-i386.lo 	pei-i386.lo 	pe-mcore.lo 	pei-mcore.lo 	pe-ppc.lo 	pei-ppc.lo 	pe-sh.lo 	pei-sh.lo 	pe-mips.lo 	pei-mips.lo 	peigen.lo 	ppcboot.lo 	reloc16.lo 	riscix.lo 	sparclinux.lo 	sparclynx.lo 	sparcnetbsd.lo 	sunos.lo 	vaxnetbsd.lo 	vax1knetbsd.lo 	vaxbsd.lo 	versados.lo 	vms.lo 	vms-gsd.lo 	vms-hdr.lo 	vms-misc.lo 	vms-tir.lo 	xcofflink.lo 	xsym.lo 	xtensa-isa.lo 	xtensa-modules.lo
 
 
-BFD32_BACKENDS_CFILES =  	aout-adobe.c 	aout-arm.c 	aout-cris.c 	aout-ns32k.c 	aout-sparcle.c 	aout-tic30.c 	aout0.c 	aout32.c 	armnetbsd.c 	bout.c 	cf-i386lynx.c 	cf-m68klynx.c 	cf-sparclynx.c 	coff-a29k.c 	coff-apollo.c 	coff-arm.c 	coff-aux.c 	coff-h8300.c 	coff-h8500.c 	coff-i386.c 	coff-i860.c 	coff-go32.c 	coff-i960.c 	coff-m68k.c 	coff-m88k.c 	coff-mips.c 	coff-or32.c 	coff-rs6000.c 	coff-sh.c 	coff-sparc.c 	coff-stgo32.c 	coff-svm68k.c 	coff-tic30.c 	coff-tic4x.c 	coff-tic54x.c 	coff-tic80.c 	coff-u68k.c 	coff-we32k.c 	coff-w65.c 	coff-z8k.c 	cofflink.c 	dwarf1.c 	ecoff.c 	ecofflink.c 	efi-app-ia32.c 	elf.c 	elf32-arc.c 	elfarm-oabi.c 	elfarm-nabi.c 	elf32-avr.c 	elf32-cris.c 	elf32-d10v.c 	elf32-d30v.c 	elf32-dlx.c 	elf32-fr30.c 	elf32-frv.c 	elf32-gen.c 	elf32-h8300.c 	elf32-hppa.c 	elf32-i370.c 	elf32-i386.c 	elf32-i860.c 	elf32-i960.c 	elf32-ip2k.c 	elf32-iq2000.c 	elf32-m32r.c 	elf32-m68k.c 	elf32-m68hc11.c 	elf32-m68hc12.c 	elf32-m68hc1x.c 	elf32-m88k.c 	elf-m10200.c 	elf-m10300.c 	elf32-mcore.c 	elfxx-mips.c 	elf32-mips.c 	elf32-msp430.c 	elf32-openrisc.c 	elf32-or32.c 	elf32-pj.c 	elf32-ppc.c 	elf32-sh64.c 	elf32-sh64-com.c 	elf32-s390.c 	elf32-sh.c 	elf32-sparc.c 	elf32-v850.c 	elf32-vax.c 	elf32-xstormy16.c 	elf32-xtensa.c 	elf32.c 	elflink.c 	elf-strtab.c 	elf-eh-frame.c 	epoc-pe-arm.c 	epoc-pei-arm.c 	hp300bsd.c 	hp300hpux.c 	som.c 	i386aout.c 	i386bsd.c 	i386dynix.c 	i386freebsd.c 	i386linux.c 	i386lynx.c 	i386msdos.c 	i386netbsd.c 	i386mach3.c 	i386os9k.c 	ieee.c 	m68k4knetbsd.c 	m68klinux.c 	m68klynx.c 	m68knetbsd.c 	m88kmach3.c 	mach-o.c 	mipsbsd.c 	newsos3.c 	nlm.c 	nlm32-i386.c 	nlm32-sparc.c 	nlm32-ppc.c 	nlm32.c 	ns32knetbsd.c 	oasys.c 	pc532-mach.c 	pdp11.c 	pef.c 	pe-arm.c 	pei-arm.c 	pe-i386.c 	pei-i386.c 	pe-mcore.c 	pei-mcore.c 	pe-ppc.c 	pei-ppc.c 	pe-sh.c 	pei-sh.c 	pe-mips.c 	pei-mips.c 	ppcboot.c 	reloc16.c 	riscix.c 	sparclinux.c 	sparclynx.c 	sparcnetbsd.c 	sunos.c 	vaxnetbsd.c 	vax1knetbsd.c 	vaxbsd.c 	versados.c 	vms.c 	vms-gsd.c 	vms-hdr.c 	vms-misc.c 	vms-tir.c 	xcofflink.c 	xsym.c 	xtensa-isa.c 	xtensa-modules.c
+BFD32_BACKENDS_CFILES =  	aout-adobe.c 	aout-arm.c 	aout-cris.c 	aout-ns32k.c 	aout-sparcle.c 	aout-tic30.c 	aout0.c 	aout32.c 	armnetbsd.c 	bout.c 	cf-i386lynx.c 	cf-m68klynx.c 	cf-sparclynx.c 	coff-a29k.c 	coff-apollo.c 	coff-arm.c 	coff-aux.c 	coff-h8300.c 	coff-h8500.c 	coff-i386.c 	coff-i860.c 	coff-go32.c 	coff-i960.c 	coff-m68k.c 	coff-m88k.c 	coff-mips.c 	coff-or32.c 	coff-rs6000.c 	coff-sh.c 	coff-sparc.c 	coff-stgo32.c 	coff-svm68k.c 	coff-tic30.c 	coff-tic4x.c 	coff-tic54x.c 	coff-tic80.c 	coff-u68k.c 	coff-we32k.c 	coff-w65.c 	coff-z8k.c 	cofflink.c 	dwarf1.c 	ecoff.c 	ecofflink.c 	efi-app-ia32.c 	elf.c 	elf32-arc.c 	elfarm-oabi.c 	elfarm-nabi.c 	elf32-avr.c 	elf32-cris.c 	elf32-d10v.c 	elf32-d30v.c 	elf32-dlx.c 	elf32-fr30.c 	elf32-frv.c 	elf32-gen.c 	elf32-h8300.c 	elf32-hppa.c 	elf32-i370.c 	elf32-i386.c 	elf32-i860.c 	elf32-i960.c 	elf32-ip2k.c 	elf32-iq2000.c 	elf32-m32r.c 	elf32-m68k.c 	elf32-m68hc11.c 	elf32-m68hc12.c 	elf32-m68hc1x.c 	elf32-m88k.c 	elf-m10200.c 	elf-m10300.c 	elf32-mcore.c 	elfxx-mips.c 	elf32-mips.c 	elf32-msp430.c 	elf32-openrisc.c 	elf32-or32.c 	elf32-pj.c 	elf32-ppc.c 	elf32-sh64.c 	elf32-sh64-com.c 	elf32-s390.c 	elf32-sh.c 	elf32-sparc.c 	elf32-v850.c 	elf32-vax.c 	elf32-xstormy16.c 	elf32-xtensa.c 	elf32.c 	elflink.c 	elf-strtab.c 	elf-eh-frame.c 	epoc-pe-arm.c 	epoc-pei-arm.c 	hp300bsd.c 	hp300hpux.c 	som.c 	i386aout.c 	i386bsd.c 	i386dynix.c 	i386freebsd.c 	i386linux.c 	i386lynx.c 	i386msdos.c 	i386netbsd.c 	i386mach3.c 	i386os9k.c 	ieee.c 	m68k4knetbsd.c 	m68klinux.c 	m68klynx.c 	m68knetbsd.c 	m88kmach3.c 	m88kopenbsd.c	mach-o.c 	mipsbsd.c 	newsos3.c 	nlm.c 	nlm32-i386.c 	nlm32-sparc.c 	nlm32-ppc.c 	nlm32.c 	ns32knetbsd.c 	oasys.c 	pc532-mach.c 	pdp11.c 	pef.c 	pe-arm.c 	pei-arm.c 	pe-i386.c 	pei-i386.c 	pe-mcore.c 	pei-mcore.c 	pe-ppc.c 	pei-ppc.c 	pe-sh.c 	pei-sh.c 	pe-mips.c 	pei-mips.c 	ppcboot.c 	reloc16.c 	riscix.c 	sparclinux.c 	sparclynx.c 	sparcnetbsd.c 	sunos.c 	vaxnetbsd.c 	vax1knetbsd.c 	vaxbsd.c 	versados.c 	vms.c 	vms-gsd.c 	vms-hdr.c 	vms-misc.c 	vms-tir.c 	xcofflink.c 	xsym.c 	xtensa-isa.c 	xtensa-modules.c
 
 
 # The .o files needed by all of the 64 bit vectors that are configured into
@@ -1388,6 +1388,9 @@ m68knetbsd.lo: m68knetbsd.c netbsd.h $(INCDIR)/filenames.h \
 m88kmach3.lo: m88kmach3.c $(INCDIR)/filenames.h libaout.h \
   $(INCDIR)/bfdlink.h aout-target.h $(INCDIR)/aout/aout64.h \
   $(INCDIR)/aout/stab_gnu.h $(INCDIR)/aout/stab.def $(INCDIR)/aout/ar.h
+m88kopenbsd.lo: m88kopenbsd.c netbsd.h $(INCDIR)/filenames.h \
+  libaout.h $(INCDIR)/bfdlink.h aout-target.h $(INCDIR)/aout/aout64.h \
+  $(INCDIR)/aout/stab_gnu.h $(INCDIR)/aout/stab.def $(INCDIR)/aout/ar.h
 mach-o.lo: mach-o.c mach-o.h $(INCDIR)/filenames.h \
   $(INCDIR)/libiberty.h mach-o-target.c
 mipsbsd.lo: mipsbsd.c $(INCDIR)/filenames.h libaout.h \
diff --git a/gnu/usr.bin/binutils/bfd/aoutx.h b/gnu/usr.bin/binutils/bfd/aoutx.h
index 7f02d13e61d..e8784df035c 100644
--- a/gnu/usr.bin/binutils/bfd/aoutx.h
+++ b/gnu/usr.bin/binutils/bfd/aoutx.h
@@ -830,6 +830,10 @@ NAME(aout,machine_type) (arch, machine, unknown)
 	arch_flags = M_CRIS;
       break;
 
+    case bfd_arch_m88k:
+      *unknown = FALSE;
+      break;
+
     default:
       arch_flags = M_UNKNOWN;
     }
diff --git a/gnu/usr.bin/binutils/bfd/config.bfd b/gnu/usr.bin/binutils/bfd/config.bfd
index 1ae0b56fbc3..ccff985506d 100644
--- a/gnu/usr.bin/binutils/bfd/config.bfd
+++ b/gnu/usr.bin/binutils/bfd/config.bfd
@@ -713,6 +713,10 @@ case "${targ}" in
     targ_defvec=m88kmach3_vec
     targ_cflags=-DSTAT_FOR_EXEC
     ;;
+  m88k-*-openbsd*)
+    targ_defvec=m88kopenbsd_vec
+    targ_underscore=yes
+    ;;
   m88*-*-*)
     targ_defvec=m88kbcs_vec
     targ_underscore=yes
diff --git a/gnu/usr.bin/binutils/bfd/configure b/gnu/usr.bin/binutils/bfd/configure
index 819b046b375..158cc21d70b 100644
--- a/gnu/usr.bin/binutils/bfd/configure
+++ b/gnu/usr.bin/binutils/bfd/configure
@@ -5226,6 +5226,9 @@ if test "${target}" = "${host}"; then
 	COREFILE=trad-core.lo
 	TRAD_HEADER='"hosts/m88kmach3.h"'
 	;;
+  m88*-*-openbsd*)
+	COREFILE=netbsd-core.lo
+	;;
   ns32k-pc532-mach)
 	COREFILE=trad-core.lo
 	TRAD_HEADER='"hosts/pc532mach.h"'
@@ -6242,6 +6245,7 @@ do
     m68ksysvcoff_vec)		tb="$tb coff-svm68k.lo cofflink.lo" ;;
     m88kbcs_vec)		tb="$tb coff-m88k.lo" ;;
     m88kmach3_vec)		tb="$tb m88kmach3.lo aout32.lo" ;;
+    m88kopenbsd_vec)		tb="$tb m88kopenbsd.lo aout32.lo" ;;
     mach_o_be_vec)              tb="$tb mach-o.lo" ;;
     mach_o_le_vec)              tb="$tb mach-o.lo" ;;
     mach_o_fat_vec)             tb="$tb mach-o.lo" ;;
diff --git a/gnu/usr.bin/binutils/bfd/configure.in b/gnu/usr.bin/binutils/bfd/configure.in
index 26bc0e4d3b6..5f8803dba1d 100644
--- a/gnu/usr.bin/binutils/bfd/configure.in
+++ b/gnu/usr.bin/binutils/bfd/configure.in
@@ -314,6 +314,9 @@ changequote([,])dnl
 	COREFILE=trad-core.lo
 	TRAD_HEADER='"hosts/m88kmach3.h"'
 	;;
+  m88*-*-openbsd*)
+	COREFILE=netbsd-core.lo
+	;;
   ns32k-pc532-mach)
 	COREFILE=trad-core.lo
 	TRAD_HEADER='"hosts/pc532mach.h"'
@@ -715,6 +718,7 @@ do
     m68ksysvcoff_vec)		tb="$tb coff-svm68k.lo cofflink.lo" ;;
     m88kbcs_vec)		tb="$tb coff-m88k.lo" ;;
     m88kmach3_vec)		tb="$tb m88kmach3.lo aout32.lo" ;;
+    m88kopenbsd_vec)		tb="$tb m88kopenbsd.lo aout32.lo" ;;
     mach_o_be_vec)              tb="$tb mach-o.lo" ;;
     mach_o_le_vec)              tb="$tb mach-o.lo" ;;
     mach_o_fat_vec)             tb="$tb mach-o.lo" ;;
diff --git a/gnu/usr.bin/binutils/bfd/libaout.h b/gnu/usr.bin/binutils/bfd/libaout.h
index 7dc44a26720..bf362704e46 100644
--- a/gnu/usr.bin/binutils/bfd/libaout.h
+++ b/gnu/usr.bin/binutils/bfd/libaout.h
@@ -305,6 +305,7 @@ enum machine_type {
   M_VAX4K_NETBSD = 150,	/* NetBSD/vax 4K pages binary */
   M_MIPS1 = 151,        /* MIPS R2000/R3000 binary */
   M_MIPS2 = 152,        /* MIPS R4000/R6000 binary */
+  M_M88K_OPENBSD = 153,	/* OpenBSD/m88k binary */
   M_SPARCLET_2 = 163,	/* 0xa3, reserved */
   M_SPARCLET_3 = 179,	/* 0xb3, reserved */
   M_SPARCLET_4 = 195,	/* 0xc3, reserved */
diff --git a/gnu/usr.bin/binutils/bfd/m88kopenbsd.c b/gnu/usr.bin/binutils/bfd/m88kopenbsd.c
new file mode 100644
index 00000000000..9b264479dce
--- /dev/null
+++ b/gnu/usr.bin/binutils/bfd/m88kopenbsd.c
@@ -0,0 +1,33 @@
+/* BFD back-end for OpenBSD/m88k a.out binaries.
+   Copyright 2004 Free Software Foundation, Inc.
+
+This file is part of BFD, the Binary File Descriptor library.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#define	TARGET_IS_BIG_ENDIAN_P
+
+#define	TARGET_PAGE_SIZE	4096
+
+#define	DEFAULT_ARCH		bfd_arch_m88k
+#define	DEFAULT_MID		M_M88K_OPENBSD
+
+/* Do not "beautify" the CONCAT* macro args.  Traditional C will not
+   remove whitespace added here, and thus will fail to concatenate
+   the tokens.  */
+#define MY(OP) CONCAT2 (m88kopenbsd_,OP)
+#define TARGETNAME "a.out-m88k-openbsd"
+
+#include "netbsd.h"
diff --git a/gnu/usr.bin/binutils/bfd/po/SRC-POTFILES.in b/gnu/usr.bin/binutils/bfd/po/SRC-POTFILES.in
index 24d4a48337c..154369574e4 100644
--- a/gnu/usr.bin/binutils/bfd/po/SRC-POTFILES.in
+++ b/gnu/usr.bin/binutils/bfd/po/SRC-POTFILES.in
@@ -229,6 +229,7 @@ m68klinux.c
 m68klynx.c
 m68knetbsd.c
 m88kmach3.c
+m88kopenbsd.c
 mach-o.c
 mach-o.h
 merge.c
diff --git a/gnu/usr.bin/binutils/bfd/targets.c b/gnu/usr.bin/binutils/bfd/targets.c
index 5ccae2a9928..4918f9a9fde 100644
--- a/gnu/usr.bin/binutils/bfd/targets.c
+++ b/gnu/usr.bin/binutils/bfd/targets.c
@@ -655,6 +655,7 @@ extern const bfd_target m68knetbsd_vec;
 extern const bfd_target m68ksysvcoff_vec;
 extern const bfd_target m88kbcs_vec;
 extern const bfd_target m88kmach3_vec;
+extern const bfd_target m88kopenbsd_vec;
 extern const bfd_target mach_o_be_vec;
 extern const bfd_target mach_o_le_vec;
 extern const bfd_target mach_o_fat_vec;
@@ -977,6 +978,7 @@ static const bfd_target * const _bfd_target_vector[] = {
 	&m68ksysvcoff_vec,
 	&m88kbcs_vec,
 	&m88kmach3_vec,
+	&m88kopenbsd_vec,
 	&mach_o_be_vec,
 	&mach_o_le_vec,
 	&mach_o_fat_vec,