X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=scripts%2Fdecodecode;h=4b00647814bc46c9525dfc6e806d28af7641f9d6;hb=32197c7ffb06b1319850f8fdfa1a49d32a63b79b;hp=235d3938529db23f34c53996ec65bca70172d34a;hpb=14d03fd98e076c6e60e1085a962410dc4d70ab59;p=safe%2Fjmp%2Flinux-2.6

diff --git a/scripts/decodecode b/scripts/decodecode
index 235d393..4b00647 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