1 files changed, 22 insertions, 10 deletions

diff --git a/scripts/decodecode b/scripts/decodecode
index 235d3938529d..4b00647814bc 100755
--- a/scripts/decodecode
+++ b/scripts/decodecode
@@ -7,7 +7,7 @@
 # AFLAGS=--32 decodecode < 386.oops
 
 cleanup() {
-        rm -f $T $T.s $T.o
+        rm -f $T $T.s $T.o $T.oo $T.aa  $T.aaa
         exit 1
 }
 
@@ -44,21 +44,33 @@ if [ $marker -eq 0 ]; then
         marker=`expr index "$code" "\("`
 fi
 
+touch $T.oo
 if [ $marker -ne 0 ]; then
-        beforemark=`echo "$code" | cut -c-$((${marker} - 1))`
+        echo All code >> $T.oo
+        echo ======== >> $T.oo
+        beforemark=`echo "$code"`
         echo -n "       .byte 0x" > $T.s
-        echo $beforemark | sed -e 's/ /,0x/g' >> $T.s
-        as $AFLAGS -o $T.o $T.s
-        objdump -S $T.o
-        rm $T.o $T.s
+        echo $beforemark | sed -e 's/ /,0x/g' | sed -e 's/<//g' | sed -e 's/>//g' >> $T.s
+        as $AFLAGS -o $T.o $T.s &> /dev/null
+        objdump -S $T.o | grep -v "/tmp" | grep -v "Disassembly" | grep -v "\.text" | grep -v "^$" &> $T.ooo
+        cat $T.ooo >> $T.oo
+        rm -f $T.o $T.s  $T.ooo
 
 # and fix code at-and-after marker
         code=`echo "$code" | cut -c$((${marker} + 1))-`
 fi
-
+echo Code starting with the faulting instruction  > $T.aa
+echo =========================================== >> $T.aa
 code=`echo $code | sed -e 's/ [<(]/ /;s/[>)] / /;s/ /,0x/g'`
 echo -n "       .byte 0x" > $T.s
 echo $code >> $T.s
-as $AFLAGS -o $T.o $T.s
-objdump -S $T.o
-rm $T $T.s $T.o
+as $AFLAGS -o $T.o $T.s &> /dev/null
+objdump -S $T.o | grep -v "Disassembly" | grep -v "/tmp" | grep -v "\.text" | grep -v "^$" &> $T.aaa
+cat $T.aaa >> $T.aa
+
+faultline=`cat $T.aaa | head -1 | cut -d":" -f2`
+
+cat $T.oo | sed -e "s/\($faultline\)/\*\1     <-- trapping instruction/g"
+echo
+cat $T.aa
+cleanup