KPROBES=
FPROBES=
+FIELDS=
if grep -qF "p[:[<group>/][<event>]] <place> [<args>]" README ; then
KPROBES=yes
if grep -qF "f[:[<group>/][<event>]] <func-name>[%return] [<args>]" README ; then
FPROBES=yes
fi
+if grep -qF "<argname>[->field[->field|.field...]]" README ; then
+ FIELDS=yes
+fi
if [ -z "$KPROBES" -a -z "$FPROBES" ] ; then
exit_unsupported
echo > dynamic_events
TP=kfree
+TP2=kmem_cache_alloc
+TP3=getname_flags
+TP4=sched_wakeup
if [ "$FPROBES" ] ; then
echo "f:fpevent $TP object" >> dynamic_events
echo "f:fpevent $TP "'$arg1' >> dynamic_events
grep -q "fpevent.*object=object" dynamic_events
+
echo > dynamic_events
echo "f:fpevent $TP "'$arg*' >> dynamic_events
echo > dynamic_events
+if [ "$FIELDS" ] ; then
+echo "t:tpevent ${TP2} obj_size=s->object_size" >> dynamic_events
+echo "f:fpevent ${TP3}%return path=\$retval->name:string" >> dynamic_events
+echo "t:tpevent2 ${TP4} p->se.group_node.next->prev" >> dynamic_events
+
+grep -q "tpevent .*obj_size=s->object_size" dynamic_events
+grep -q "fpevent.*path=\$retval->name:string" dynamic_events
+grep -q 'tpevent2 .*p->se.group_node.next->prev' dynamic_events
+
+echo > dynamic_events
+fi
+
if [ "$KPROBES" ] ; then
echo "p:kpevent $TP object" >> dynamic_events
grep -q "kpevent.*object=object" dynamic_events
check_error 'f vfs_read ^hoge' # NO_BTFARG
check_error 'f kfree ^$arg10' # NO_BTFARG (exceed the number of parameters)
check_error 'f kfree%return ^$retval' # NO_RETVAL
+
+if grep -qF "<argname>[->field[->field|.field...]]" README ; then
+check_error 'f vfs_read%return $retval->^foo' # NO_PTR_STRCT
+check_error 'f vfs_read file->^foo' # NO_BTF_FIELD
+check_error 'f vfs_read file^-.foo' # BAD_HYPHEN
+check_error 'f vfs_read ^file:string' # BAD_TYPE4STR
+fi
+
else
check_error 'f vfs_read ^$arg*' # NOSUP_BTFARG
check_error 't kfree ^$arg*' # NOSUP_BTFARG