Three part names, etc.

2 files changed, 489 insertions, 9 deletions

diff --git a/gdb/config.sub b/gdb/config.sub
new file mode 100755
index 0000000..58338df
--- /dev/null
+++ b/gdb/config.sub
@@ -0,0 +1,276 @@
+#!/bin/sh
+
+# Configuration subroutine to validate and canonicalize a configuration type.
+# Supply the specified configuration type as an argument.
+# If it is invalid, we print an error message on stderr and exit with code 1.
+# Otherwise, we print the canonical config type on stdout and succeed.
+
+# This file is supposed to be the same for all GNU packages
+# and recognize all the CPU types, system types and aliases
+# that are meaningful with *any* GNU software.
+# Each package is responsible for reporting which valid configurations
+# it does not support.  The user should be able to distinguish
+# a failure to support a valid configuration from a meaningless
+# configuration.
+
+# Separate what the user gave into CPU-company and OS (if any).
+basic_machine=`echo $1 | sed 's/-[^-]*$//'`
+if [ $basic_machine != $1 ]
+then os=`echo $1 | sed 's/^.*-/-/'`
+else os=; fi
+
+# Decode aliases for certain machine-company combinations.
+case $basic_machine in
+	# Recognize the basic CPU types without company name.
+	vax | tahoe | i386 | i860 | m68k | m68000 | m88k | sparc | ns32k \
+	    | alliant | arm | c1 | c2 | mips | pyramid | tron | a29k \
+	    | rtpc | rs6000 | i960 | none)
+		;;
+	# Recognize the basic CPU types with company name.
+	vax-* | tahoe-* | i386-* | i860-* | m68k-* | m68000-* | m88k-* \
+		| sparc-* | ns32k-* | alliant-* | arm-* | c1-* | c2-* \
+		| mips-* | pyramid-* | tron-* | a29k-* | rtpc-* \
+		| rs6000-* | i960-*)
+		;;
+	# Recognize the machine names
+	# which stand for a CPU time and a company.
+	nindy960)
+		basic_machine=i960-intel
+		os=-nindy
+		;;
+	vxworks68)
+		basic_machine=m68k-wrs
+		os=-vxworks
+		;;
+	vxworks960)
+		basic_machine=i960-wrs
+		os=-vxworks
+		;;
+	am29k)
+		basic_machine=a29k-unknown
+		os=-bsd
+		;;
+	umax)
+		basic_machine=ns32k-umax
+		os=-sysv # maybe?
+		;;
+	pn)
+		basic_machine=pn-gould
+		os=-sysv # maybe?
+		;;
+	np1)
+		basic_machine=np1-gould
+		os=-sysv # maybe?
+		;;
+	merlin)
+		basic_machine=merlin-utek
+		os=-sysv # maybe?
+		;;
+	iris | iris4d)
+		basic_machine=mips-sgi
+		os=-sysv # maybe?
+		;;
+	news1000)
+		basic_machine=m68030-sony
+		os=-sysv # maybe?
+		;;
+	news | news700 | news800 | news900)
+		basic_machine=m68k-sony
+		os=-sysv # maybe?
+		;;
+	unixpc | safari | pc7300 | 3b1 | 7300 | 7300-att | att-7300)
+		basic_machine=m68k-att
+		os=-sysv # maybe?
+		;;
+	delta | 3300 | motorola-3300 | motorola-delta \
+	      | 3300-motorola | delta-motorola)
+		basic_machine=m68k-motorola
+		os=-sysv # maybe?
+		;;
+	vax-dec)
+		basic_machine=vax
+		os=-ultrix # maybe?
+		;;
+	balance)
+		basic_machine=ns32k-sequent
+		os=-dynix
+		;;
+        mmax)
+		basic_machine=ns32k-encore
+		os=-sysv # maybe?
+		;;
+	symmetry)
+		basic_machine=i386-sequent
+		os=-dynix
+		;;
+	sun2)
+		basic_machine=m68000-sun
+		os=-sunos4
+		;;
+	sun2os3)
+		basic_machine=m68000-sun
+		os=-sunos3
+		;;
+	sun2os4)
+		basic_machine=m68000-sun
+		os=-sunos4
+		;;
+	sun3)
+		basic_machine=m68k-sun
+		os=-sunos4
+		;;
+	sun3os3)
+		basic_machine=m68k-sun
+		os=-sunos3
+		;;
+	sun3os4)
+		basic_machine=m68k-sun
+		os=-sunos4
+		;;
+	sun4)
+		basic_machine=sparc-sun
+		os=-sunos4
+		;;
+	sun4os3)
+		basic_machine=sparc-sun
+		os=-sunos3
+		;;
+	sun4os4)
+		basic_machine=sparc-sun
+		os=-sunos4
+		;;
+	pbd)
+		basic_machine=sparc-unicom
+		os=-sysv
+		;;
+	roadrunner | sun386 | sun386i)
+		basic_machine=i386-sun
+		os=-sunos
+		;;
+	ps2)
+		basic_machine=i386-ibm
+		os=-sysv # maybe?
+		;;
+	i386sco)
+		basic_machine=i386-sco
+		os=-sysv # maybe?
+		;;
+	i386v)
+		basic_machine=i386-unknown
+		os=-sysv
+		;;
+	i386v32)
+		basic_machine=i386-unknown
+		os=-sysv32
+		;;
+	next)
+		basic_machine=m68k-next
+		os=-sysv # maybe?
+		;;
+	hp300bsd)
+		basic_machine=m68k-hp
+		os=-bsd
+		;;
+	hp300hpux | hpux | hp9k3[2-9][0-9])
+		basic_machine=m68k-hp
+		os=-hpux
+		;;
+	hp9k31[0-9] | hp9k2[0-9][0-9])
+		basic_machine=m68000-hp
+		os=-hpux
+		;;
+	isi | isi68)
+		basic_machine=m68k-isi
+		os=-sysv # maybe?
+		;;
+	apollo68)
+		basic_machine=m68k-apollo
+		os=-sysv # maybe?
+		;;
+	altos | altos3068)
+		basic_machine=m68k-altos
+		os=-sysv # maybe?
+		;;
+	altosgas)
+		basic_machine=m68k-altos
+		os=-gas
+		;;
+	miniframe)
+		basic_machine=m68000-convergent
+		os=-sysv # maybe?
+		;;
+	tower | tower-32)
+		basic_machine=m68k-ncr
+		os=-sysv # maybe?
+		;;
+	bigmips | news-3600 | risc-news)
+		basic_machine=mips-sony
+		os=-newsos # maybe?
+		;;
+	littlemips)
+		basic_machine=mips-little
+		os=-bsd
+		;;
+	dec3100 | decstatn | decstation | decstation-3100 | pmax)
+		basic_machine=mips-dec
+		os=-ultrix
+		;;
+	magnum | m3230)
+		basic_machine=mips-mips
+		os=-sysv # maybe?
+		;;
+	gmicro)
+		basic_machine=tron
+		os=-sysv # maybe?
+		;;
+	convex-c1)
+		basic_machine=c1-convex
+		os=-sysv # maybe?
+		;;
+	convex-c2)
+		basic_machine=c2-convex
+		os=-sysv # maybe?
+		;;
+	*)
+		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+		exit 1
+		;;
+esac
+
+# Decode manufacturer-specific aliases for certain operating systems.
+
+case $os in
+	# First accept the basic system types.
+	# The portable systems comes first.
+	-bsd* | -sysv* | -mach* \
+		| -vms* | -sco* | -esix* | -isc* | -aix* | -sunos* | -hpux* \
+		| -unos* | -osf* | -v88r* | -aout | -coff | -bout \
+		| -nindy | -vxworks)
+		;;
+	-newsos*)
+		os=-bsd
+		;;
+	-ultrix*)
+		os=-bsd
+		;;
+	-osfrose*)
+		os=-osf
+		;;
+	-osf*)
+		os=-bsd
+		;;
+	-dynix*)
+		os=-bsd
+		;;
+	-ctix*)
+		os=-sysv
+		;;
+	*)
+		# Get rid of the `-' at the beginning of $os.
+		os=`echo $1 | sed 's/[^-]*-//'`
+		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
+		exit 1
+		;;
+esac
+
+echo ${basic_machine}${os}
diff --git a/gdb/configure.in b/gdb/configure.in
index f1e403d..ebcb3b7 100644
--- a/gdb/configure.in
+++ b/gdb/configure.in
@@ -3,31 +3,235 @@ srctrigger=main.c
 
 # per-host:
 
-if [ ! -f xconfig/${host} ]; then
-	echo "No such host ${host}"
+# map host info into gdb names.
+
+case "${host_cpu}" in
+
+m68k)
+	case "${host_vendor}" in
+	att)	gdb_host=3b1 ;;
+	altos)
+		case "${host_os}" in
+		gas)	gdb_host=altosgas ;;
+		*)	gdb_host=altos ;;	
+		esac
+		;;
+	hp)
+		case ${host_os} in
+		hpux)	gdb_host=hp300hpux ;;
+		bsd)	gdb_host=hp300bsd ;;
+		esac
+		;;
+
+	isi)	gdb_host=isi ;;
+	sony)	gdb_host=news ;;
+	sun)
+		case "${host_os}" in
+		sunos3)	gdb_host=sun3os3 ;;
+		sunos4)	gdb_host=sun3os4 ;;
+		*)	gdb_host=sun3 ;;
+		esac
+		;;
+	esac
+	;;
+
+m68000)
+	case "${host_vendor}" in
+	sun)
+		case "${host_os}" in
+		sunos3)	gdb_host=sun2os3 ;;
+		sunos4)	gdb_host=sun2os4 ;;
+		*)	gdb_host=sun2 ;;
+		esac
+	esac
+	;;
+
+sparc)
+	case "${host_os}" in
+	sunos3)	gdb_host=sun4os3 ;;
+	sunos4)	gdb_host=sun4os4 ;;
+	*)	gdb_host=sun4 ;;
+	esac
+	;;
+
+m68030)
+	case "${host_vendor}" in
+	sony)	gdb_host=news1000 ;;
+	esac
+	;;
+
+mips)
+	case "${host_vendor}" in
+	sony)	gdb_host=bigmips ;;
+	dec)	gdb_host=dec3100 ;;
+	little)	gdb_host=littlemips ;;
+	esac
+	;;
+
+i386)
+	case "${host_vendor}" in
+	sun)	gdb_host=sun386 ;;
+	sco)	gdb_host=i386sco ;;
+	sequent)	gdb_host=symmetry ;;
+	*)
+		case "${host_os}" in
+		sysv)	gdb_host=i386v ;;
+		sysv32)	gdb_host=i386v32 ;;
+		esac
+		;;
+	esac
+	;;
+
+c1 | c2)	gdb_host=convex ;;
+
+ns32k)
+	case "${host_vendor}" in
+	umax)	gdb_host=umax ;;
+	esac
+	;;
+
+arm | vax | m88k | merlin | none | np1 | pn | pyramid | tahoe)	gdb_host=${host_cpu} ;;
+
+### unhandled hosts
+#altosgas
+#i386v-g
+#i386v32-g
+
+esac
+
+if [ ! -f xconfig/${gdb_host} ]; then
+	echo '***' "Gdb does not support host ${host}" 1>&2
 	exit 1
 fi
 
 #  We really shouldn't depend on there being a space after XM_FILE= ...
-hostfile=`awk '$1 == "XM_FILE=" { print $2 }' <xconfig/$host`
+hostfile=`awk '$1 == "XM_FILE=" { print $2 }' <xconfig/${gdb_host}`
 
 # per-target:
 
-if [ ! -f tconfig/${target} ]; then
-	echo "No such target ${target}"
+case "${target_cpu}" in
+
+m68k)
+	case "${target_vendor}" in
+	att)	gdb_target=3b1 ;;
+	altos)	gdb_target=altos ;;
+	hp)
+		case "${target_os}" in
+		bsd)	gdb_target=hp300bsd ;;
+		hpux)	gdb_target=hp300hpux ;;
+		esac
+		;;
+	sun)
+		case "${target_os}" in
+		sunos3)	gdb_target=sun3os3 ;;
+		sunos4)	gdb_target=sun3os4 ;;
+		*)	gdb_target=sun3 ;;
+		esac
+		;;
+	wrs)	gdb_target=vxworks68 ;;
+	isi)	gdb_target=isi ;;
+	sony)	gdb_target=news ;;
+	esac
+	;;
+
+m68000)
+	case "${target_vendor}" in
+	sun)
+		case "${target_os}" in
+		sunos3)	gdb_target=sun2os3 ;;
+		sunos4)	gdb_target=sun2os4 ;;
+		*)	gdb_target=sun2 ;;
+		esac
+	esac
+	;;
+
+m68030)
+	case "${target_vendor}" in
+	sony)	gdb_target=news1000 ;;
+	esac
+	;;
+
+none | np1 | pn | np1 | pn | pyramid | merlin | i960 | m88k | a29k)
+	gdb_target=${target_cpu} ;;
+
+arm)	gdb_target=${target_cpu} ;;
+
+mips)
+	case "${target_vendor}" in
+	sony)	gdb_target=bigmips ;;
+	dec)	gdb_target=dec3100 ;;
+	little)	gdb_target=littlemips ;;
+	esac
+	;;
+
+c1 | c2)	gdb_target=convex ;;
+
+i386)
+	case "${target_vendor}" in
+	sco)	gdb_target=i386sco ;;
+	sun)	gdb_target=sun386 ;;
+	esac
+	;;
+
+sparc)
+	case "${target_vendor}" in
+	sun)
+		case "${target_os}" in
+		sunos3)	gdb_target=sun4os3 ;;
+		sunos4)	gdb_target=sun4os4 ;;
+		*)	gdb_target=sun4 ;;
+		esac
+		;;
+	esac
+	;;
+
+
+i386)
+	case "${target_vendor}" in
+	sequent)	gdb_target=symmetry ;;
+	*)
+		case "${target_os}" in
+		sysv)	gdb_target=i386v ;;
+		sysv32)	gdb_target=i386v32 ;;
+		esac
+	esac
+	;;
+
+i960)
+	case "${target_vendor}" in
+	wrs)	gdb_target=vxworks960 ;;
+	intel)	gdb_target=nindy960 ;;
+	esac
+	;;
+
+ns32k)
+	case "${target_vendor}" in
+	utek)	gdb_target=umax ;;
+	esac
+	;;
+
+### unhandled targets
+# altosgas
+# i386v-g
+# i386v32-g
+
+esac
+
+if [ ! -f tconfig/${gdb_target} ]; then
+	echo '***' "Gdb does not support target ${target}" 1>&2
 	exit 1
 fi
 
 if [ -z "${removing}" ] ; then
-	cat xconfig/${host} tconfig/${target} | awk '$1 == "#msg" {
+	cat xconfig/${gdb_host} tconfig/${gdb_target} | awk '$1 == "#msg" {
 		print substr($0,6)}'
 fi
 
 #  We really shouldn't depend on there being a space after TM_FILE= ...
-targetfile=`awk '$1 == "TM_FILE=" { print $2 }' <tconfig/$target`
+targetfile=`awk '$1 == "TM_FILE=" { print $2 }' <tconfig/${gdb_target}`
 
-host_makefile_frag=xconfig/${host}
-target_makefile_frag=tconfig/${target}
+host_makefile_frag=xconfig/${gdb_host}
+target_makefile_frag=tconfig/${gdb_target}
 
 # If hostfile (XM_FILE) and/or targetfile (TM_FILE) is not set in the
 # ?config/* file, we don't make the corresponding links.  But we have