Johns release

1 files changed, 185 insertions, 0 deletions

diff --git a/gdb/config.gdb b/gdb/config.gdb
new file mode 100755
index 0000000..917d94e
--- /dev/null
+++ b/gdb/config.gdb
@@ -0,0 +1,185 @@
+#!/bin/sh
+
+# Shell script to do machine-dependent things in
+# preparation for compiling gdb.
+#
+# Usage: config.gdb machine
+#
+# If config.gdb succeeds, it leaves its status in config.status.
+# If config.gdb fails after disturbing the status quo, 
+# 	config.status is removed.
+
+progname=$0
+host=
+target=
+list_hosts=
+list_targets=
+srcdir=
+
+for arg in $*; do
+  case $arg in
+    -srcdir=*|+srcdir=*)
+      srcdir=`echo $arg | sed 's/[+-]srcdir=//'`
+      ;;
+    -host|+host)
+      list_hosts=true
+      ;;
+    -target|+target)
+      list_targets=true
+      ;;
+    -host=*|+host=*)
+      if [ "$host" = "" ]; then
+        host=`echo $arg | sed 's/[+-]host=//'`
+      else
+        echo Error: Attempt to specify host machine twice
+        bad=true
+      fi
+      ;;
+    -target=*|+target=*)
+      if [ "$target" = "" ]; then
+        target=`echo $arg | sed 's/[+-]target=//'`
+      else
+        echo Error: Attempt to specify target machine twice
+        bad=true
+      fi
+      ;;
+    *)
+      if [ "$host" = "" ]; then
+	host=$arg
+      else
+        if [ "$target" = "" ]; then
+          target=$arg
+        else
+          echo Error: More arguments than host and target machine names
+	  bad=true
+        fi
+      fi
+      ;;
+  esac
+done
+
+if [ "$target" = "" ]; then target=$host; fi
+if [ "$host" = "" ]; then bad=true; fi
+
+# Find the source files, if location was not specified
+if [ "$srcdir" = "" ]; then
+  srcdirdefaulted=true
+  srcdir=.
+  if [ ! -r main.c ]; then
+    srcdir=..
+  fi
+fi
+if [ ! -r ${srcdir}/main.c ]; then
+  if [ "$srcdirdefaulted" != "true" ]; then
+    echo "$progname: Can't find debugger sources in \`${srcdir}'." 1>&2
+  else
+    echo "$progname: Can't find debugger sources in \`.' or \`..'." 1>&2
+  fi
+  exit 1
+fi
+
+if [ "$list_hosts" = "true" ]; then
+  cd $srcdir/xconfig
+  for i in * ; do
+# The {} in ${i} are required or else /bin/sh in sony newsos 3.2 removes
+# the quote after it.
+  awk <$i "NR == 1 { lastchar = substr(\"${i}\", length(\"${i}\"), 1)
+if (lastchar != \"~\" && lastchar != \"#\") \
+printf \"%-12s %s\n\", \"${i}\", substr(\$0,2) }"
+  done
+fi
+
+if [ "$list_targets" = "true" ]; then
+  cd $srcdir/tconfig
+  for i in * ; do
+  awk <$i "NR == 1 { lastchar = substr(\"${i}\", length(\"${i}\"), 1)
+if (lastchar != \"~\" && lastchar != \"#\") \
+printf \"%-12s %s\n\", \"${i}\", substr(\$0,2) }"
+  done
+fi
+
+if [ "$list_hosts" = "true" -o "$list_targets" = "true" ]; then
+  exit 0
+fi
+
+if [ "$host" != "" -a ! -f $srcdir/xconfig/$host ]; then
+  echo "No such host $host"
+  bad=true
+fi
+
+if [ "$target" != "" -a ! -f $srcdir/tconfig/$target ]; then
+  echo "No such target $target"
+  bad=true
+fi
+
+if [ "$bad" = "true" ] ; then
+  echo "Usage: "
+  echo "  $progname [+srcdir=\`dir'] machine"
+  echo "    For normal usage"
+  echo "  $progname [+srcdir=\`dir'] \`host' \`target'"
+  echo "  $progname [+srcdir=\`dir'] +host=\`host' +target=\`target'"
+  echo "    If you are doing remote debugging between machines of two"
+  echo "    different types (cross-debugging).  \`host' is the type of"
+  echo "    machine on which GDB will be running.  \`target' is the"
+  echo "    machine that the program you are debugging will be"
+  echo "    running on."
+  echo "  $progname +host"
+  echo "    Print a list of valid host machine types."
+  echo "  $progname +target"
+  echo "    Print a list of valid target machine types."
+  echo
+  echo "  +srcdir=\`dir' means that the sources are in \`dir'.  For"
+  echo "    example, \`cd /obj/hp300; config.gdb +srcdir=/src/gdb hp300'"
+  echo "    If +srcdir is not specified, sources can either be in \`.'"
+  echo "    or \`..'."
+  echo
+
+  if [ -r config.status ]
+  then
+    cat config.status
+  fi
+  exit 1
+fi
+
+rm -f tm.h xm.h
+
+cat $srcdir/xconfig/$host $srcdir/tconfig/$target | awk '$1 == "#msg" {
+  print substr($0,6)}'
+paramfile=${srcdir}/`awk '
+  $1 == "TM_FILE=" { print $2 }' <$srcdir/tconfig/$target`
+if [ "$paramfile" != "${srcdir}/" ] ; then
+  # Make a symlink if possible, otherwise try a hard link
+  ln -s $paramfile tm.h 2>/dev/null || ln $paramfile tm.h
+fi
+
+paramfile=${srcdir}/`awk '
+  $1 == "XM_FILE=" { print $2 }' <$srcdir/xconfig/$host`
+if [ "$paramfile" != "${srcdir}/" ] ; then
+  # Make a symlink if possible, otherwise try a hard link
+  ln -s $paramfile xm.h 2>/dev/null || ln $paramfile xm.h
+fi
+
+rm -f config.status
+
+case ${srcdir} in
+  .)
+    ;;
+  *)
+    echo "srcdir=${srcdir}" >./Makefile.srcdir
+    grep -s "source ${srcdir}/.gdbinit" .gdbinit 2>/dev/null || \
+      echo "source ${srcdir}/.gdbinit" >> .gdbinit
+    if [ ! -d readline ]; then
+      mkdir readline
+      # This could be a symlink, but getting the name right (because
+      # srcdir can be either relative or absolute) would be hairy.
+      cp ${srcdir}/readline/Makefile readline
+    fi
+esac
+
+make "srcdir=${srcdir}" \
+  "M_MAKEFILE=$srcdir/tconfig/$target $srcdir/xconfig/$host" \
+  -f $srcdir/Makefile.dist Makefile
+
+echo "GDB is now set up for host machine $host and target machine $target." \
+	| tee config.status
+exit 0