gdb-3.3

1 files changed, 179 insertions, 40 deletions

diff --git a/gdb/config.gdb b/gdb/config.gdb
index 2578462..b7ef693 100755
--- a/gdb/config.gdb
+++ b/gdb/config.gdb
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Shell script to create proper links to machine-dependent files in
+# Shell script to do machine-dependent things in
 # preparation for compiling gdb.
 #
 # Usage: config.gdb machine [operating-system]
@@ -10,13 +10,17 @@
 # If config.gdb fails after disturbing the status quo, 
 # 	config.status is removed.
 #
+# Note: if making something gives errors like "unable to make target
+# 1-dep.c", this means that the compiler has put in a builtin define
+# and there is a "-U" missing from makedefine in this file.
+#
 
 progname=$0
 
 case $# in 
 1)
 	machine=$1
-	os="none"
+	os=""
 	;;
 2)
 	machine=$1
@@ -34,49 +38,149 @@ case $# in
 	;;
 esac
 
-paramfile=m-${machine}.h
-pinsnfile=${machine}-pinsn.c
-opcodefile=${machine}-opcode.h
-if [ -r ${machine}-dep.c ]
+# cannonicalize the machine name.
+case $machine in
+news)
+	case $os in
+	os3|newsos3)
+		$machine=newsos3
+		$os=""
+		;;
+	esac
+	;;
+sun2)
+	case $os in
+	os4|sunos4)
+		$machine=sun2os4
+		$os=""
+	;;
+	os2|sunos2)
+		$machine=sun2os2
+		$os=""
+		;;
+	esac
+	;;
+sun3)
+	case $os in
+	os4|sunos4)
+		$machine=sun3os4
+		$os=""
+		;;
+	os3|sunos3)
+		$machine=sun3os3
+		$os=""
+		;;
+	esac
+	;;
+sparc|sun4)
+	case $os in
+	os4|sunos4)
+		$machine=sun4os4
+		$os=""
+		;;
+	esac
+	;;
+esac
+
+paramfile=m-${machine}${os}.h
+pinsnfile=${machine}${os}-pinsn.c
+opcodefile=${machine}${os}-opcode.h
+# Set up a define for purposes of editing the makefile.
+makedefine=
+if [ -r ${machine}${os}-dep.c ]
 then
-	depfile=${machine}-dep.c
+	depfile=${machine}${os}-dep.c
 else
 	depfile=default-dep.c
 fi
 
 #
 # Special cases.
-# If a file is not needed, set the filename to 'skip' and it will be
-# ignored.
+# If a file is not needed, set the file name to something.
+# It must be linked to something, or else make will try to make it.
+# /dev/null will not work because on systems without symbolic links,
+# it will complain that /dev/null is on a different file system.
 #
 case $machine in
-aux)
+altos)
+	makedefine="-DM_REGEX=regex.o -DM_SYSV -DM_BSD_NM"
+	pinsnfile=m68k-pinsn.c
+	opcodefile=m68k-opcode.h
+	;;
+altosgas)
+	echo "Use of the coff encapsulation features require the GNU binutils utilities"
+	echo "To be ahead of their System V counterparts in your path."
+	makedefine="-DM_REGEX=regex.o -DM_SYSV -DM_BSD_NM"
 	pinsnfile=m68k-pinsn.c
+	depfile=altos-dep.c
 	opcodefile=m68k-opcode.h
 	;;
 vax)
+	echo
+	echo "/bin/cc has been known to fail on readline.c on VAXen running BSD4.3"
+	echo "If this occurs, use gcc "
+	echo " (but see comments in Makefile.dist about compiling with gcc)."
+	echo
 	pinsnfile=vax-pinsn.c
 	opcodefile=vax-opcode.h
 	;;
 hp9k320)
+# The headers in the directory hp-include override system headers
+# and tell GDB to use BSD executable file format (hence -Ihp-include)
+	makedefine="-DM_SYSV -DM_BSD_NM -DM_REGEX=regex.o 
+		-DM_ALLOCA=alloca.o -DM_CFLAGS=-Ihp-include"
+# The following is true because gcc uses a different .o file format
+# than the native HPUX compiler
+	echo
+	echo "If you compile GDB with GCC on HPUX, you must make sure"
+	echo "that the \`nm' used in \`munch' is GNU nm"
+	echo
+	pinsnfile=m68k-pinsn.c
+	opcodefile=m68k-opcode.h
+	;;
+hp300bsd)
+# Not sure what makefile editing (if any) is necessary for this machine.
 	pinsnfile=m68k-pinsn.c
 	opcodefile=m68k-opcode.h
 	;;
 isi)
+# ISI running bsd4.2
 	pinsnfile=m68k-pinsn.c
 	opcodefile=m68k-opcode.h
 	;;
 i386)
-	echo "Note: i386 users need to modify \`CLIBS' & \`REGEX*' in the Makefile"
-	opcodefile=skip
+	makedefine="-DM_CLIBS=-lPW -DM_SYSV -DM_REGEX=regex.o"
+# The following is a lie, but a necessary one.  See comment at beginning
+# of this file about unneeded files.
+	opcodefile=m-i386.h
 	;;
 i386gas)
-	echo "Note: i386 users need to modify \`CLIBS' & \`REGEX*' in the Makefile"
-	echo "Use of the coff encapsulation features also requires the GNU binutils utilities"
+	makedefine="-DM_CLIBS=-lPW -DM_SYSV -DM_REGEX=regex.o"
+	echo
+	echo "Use of the coff encapsulation features requires the GNU binary utilities"
 	echo "to be ahead of their System V counterparts in your path."
+	echo
 	pinsnfile=i386-pinsn.c
 	depfile=i386-dep.c
-	opcodefile=skip
+# The following is a lie, but a necessary one.  See comment at beginning
+# of this file about unneeded files.
+	opcodefile=m-i386.h
+	;;
+i386-sysv3.2)
+	makedefine="-DM_CLIBS=-lPW -DM_SYSV -DM_REGEX=regex.o"
+	pinsnfile=i386-pinsn.c
+	depfile=i386-dep.c
+	opcodefile=/dev/null
+	;;
+i386gas-sysv3.2)
+	makedefine="-DM_CLIBS=-lPW -DM_SYSV -DM_REGEX=regex.o"
+	echo
+	echo "Use of the coff encapsulation features requires the GNU binary utilities"
+	echo "to be ahead of their System V counterparts in your path."
+	echo
+	pinsnfile=i386-pinsn.c
+	depfile=i386-dep.c
+	opcodefile=/dev/null
 	;;
 merlin)
 	pinsnfile=ns32k-pinsn.c
@@ -86,6 +190,11 @@ news)
 	pinsnfile=m68k-pinsn.c
 	opcodefile=m68k-opcode.h
 	;;
+newsos3)
+	pinsnfile=m68k-pinsn.c
+	opcodefile=m68k-opcode.h
+	depfile=news-dep.c
+	;;
 npl)
 	pinsnfile=gld-pinsn.c
 	;;
@@ -93,55 +202,77 @@ pn)
 	pinsnfile=gld-pinsn.c
 	;;
 sun2)
-	case $os in
-	os4|sunos4)
-		paramfile=m-sun2os4.h
-		;;
-	os2|sunos2)
-		paramfile=m-sun2os2.h
-	esac
+	depfile=sun3-dep.c
 	pinsnfile=m68k-pinsn.c
 	opcodefile=m68k-opcode.h
 	;;
-sun2os2)
+sun2os2|sun2-os2)
+	depfile=default-dep.c
+	paramfile=m-sun2.h
 	pinsnfile=m68k-pinsn.c
 	opcodefile=m68k-opcode.h
 	;;	
-sun2os4)
+sun2os4|sun2-os4)
+# Compile GDB without shared libraries so that it can be run on itself.
+	makedefine=-DM_CFLAGS=-Bstatic
+	echo
+	echo "Make sure to compile any program on which you want to run gdb"
+	echo " without shared libraries (cc -Bstatic)"
+	echo
+	paramfile=m-sun2os4.h
+	depfile=sun3-dep.c
 	pinsnfile=m68k-pinsn.c
 	opcodefile=m68k-opcode.h
 	;;	
-sun3)
-	case $os in
-	os4|sunos4)
-		paramfile=m-sun3os4.h
-	esac
+sun3os3)
+	paramfile=m-sun3.h
+	depfile=sun3-dep.c
 	pinsnfile=m68k-pinsn.c
 	opcodefile=m68k-opcode.h
 	;;
-sun3os4)
+sun3os4|sun3-os4)
+# Compile GDB without shared libraries so that it can be run on itself.
+	makedefine=-DM_CFLAGS=-Bstatic
+	echo
+	echo "Make sure to compile any program on which you want to run gdb"
+	echo " without shared libraries (cc -Bstatic)"
+	echo
+	paramfile=m-sun3os4.h
 	pinsnfile=m68k-pinsn.c
 	opcodefile=m68k-opcode.h
 	depfile=sun3-dep.c
 	;;	
-sun4os4)
+sun4os4|sun4-os4)
+# Compile GDB without shared libraries so that it can be run on itself.
+# Undefine sparc to avoid changing sparc-dep.c to 1-dep.c
+	makedefine="-DM_CFLAGS=-Bstatic -Usparc"
+	echo
+	echo "Make sure to compile any program on which you want to run gdb"
+	echo " without shared libraries (cc -Bstatic)"
+	echo
+	paramfile=m-sun4os4.h
 	pinsnfile=sparc-pinsn.c
 	opcodefile=sparc-opcode.h
 	depfile=sparc-dep.c
 	;;	
+symmetry)
+	pinsnfile=i386-pinsn.c
+# Need *some* opcode file to keep make from trying to make opcode.h
+	opcodefile=/dev/null
+	;;
 umax)
 	pinsnfile=ns32k-pinsn.c
 	opcodefile=ns32k-opcode.h
 	;;
-sparc|sun4)
-	case $os in
-	os4|sunos4)
-		paramfile=m-sun4os4.h
-	esac
+sparc|sun4|sun4os3|sun4-os3)
+	paramfile=m-sparc.h
+# Undefine sparc to avoid changing sparc-dep.c to 1-dep.c
+	makedefine=-Usparc
 	pinsnfile=sparc-pinsn.c
 	opcodefile=sparc-opcode.h
 	depfile=sparc-dep.c
-	paramfile=m-sparc.h
+	;;
+convex)
 	;;
 test)
 	paramfile=one
@@ -153,11 +284,13 @@ test)
 	echo "Available types:"
 	echo m-*.h | sed 's/m-//g' | sed 's/\.h//g'
 	exit 1
+	;;
 esac
 
 files="$paramfile $pinsnfile $opcodefile $depfile"
 links="param.h pinsn.c opcode.h dep.c"	
 
+rm -f config.status
 while [ -n "$files" ]
 do
 	# set file to car of files, files to cdr of files
@@ -173,7 +306,8 @@ do
 			exit 1
 		fi
 
-		rm -f $link config.status
+		echo "Linking \`$link' to \`$file'."
+		rm -f $link
 		# Make a symlink if possible, otherwise try a hard link
 		ln -s $file $link 2>/dev/null || ln $file $link
 
@@ -182,11 +316,16 @@ do
 			echo "$progname: unable to link \`$link' to \`$file'."
 			exit 1
 		fi
-		echo "Linked \`$link' to \`$file'."
 	fi
 done
 
-echo "Links are now set up for use with a $machine." \
+# edit the makefile
+echo "Editing Makefile"
+cp Makefile.dist tmp.c
+cc -E >Makefile tmp.c $makedefine -DM_MAKEDEFINE="$makedefine"
+rm -f tmp.c
+
+echo "GDB is now set up for use with a $machine." \
 	| tee config.status
 exit 0