+linetoh_begin_dtrace()
+{
+ cat <<EOF
+#include "trace-dtrace.h"
+EOF
+}
+
+linetoh_dtrace()
+{
+ local name args argnames state nameupper
+ name=$(get_name "$1")
+ args=$(get_args "$1")
+ argnames=$(get_argnames "$1", ",")
+ state=$(get_state "$1")
+ if [ "$state" = "0" ] ; then
+ name=${name##disable }
+ fi
+
+ nameupper=`echo $name | tr '[:lower:]' '[:upper:]'`
+
+ # Define an empty function for the trace event
+ cat <<EOF
+static inline void trace_$name($args) {
+ if (QEMU_${nameupper}_ENABLED()) {
+ QEMU_${nameupper}($argnames);
+ }
+}
+EOF
+}
+
+linetoh_end_dtrace()
+{
+ return
+}
+
+linetoc_begin_dtrace()
+{
+ return
+}
+
+linetoc_dtrace()
+{
+ # No need for function definitions in dtrace backend
+ return
+}
+
+linetoc_end_dtrace()
+{
+ return
+}
+
+linetod_begin_dtrace()
+{
+ cat <<EOF
+provider qemu {
+EOF
+}
+
+linetod_dtrace()
+{
+ local name args state
+ name=$(get_name "$1")
+ args=$(get_args "$1")
+ state=$(get_state "$1")
+ if [ "$state" = "0" ] ; then
+ name=${name##disable }
+ fi
+
+ # DTrace provider syntax expects foo() for empty
+ # params, not foo(void)
+ if [ "$args" = "void" ]; then
+ args=""
+ fi
+
+ # Define prototype for probe arguments
+ cat <<EOF
+ probe $name($args);
+EOF
+}
+
+linetod_end_dtrace()
+{
+ cat <<EOF
+};
+EOF
+}
+