DTRACE_PROBE_IMPL_START
DTRACE_PROBE_IMPL_START(name, 0, 0, 0, 0, 0); \
DTRACE_PROBE_IMPL_START(name, arg0, 0, 0, 0, 0); \
DTRACE_PROBE_IMPL_START(name, arg0, arg1, 0, 0, 0); \
DTRACE_PROBE_IMPL_START(name, arg0, arg1, arg2, 0, 0); \
DTRACE_PROBE_IMPL_START(name, arg0, arg1, arg2, arg3, 0); \
DTRACE_PROBE_IMPL_START(name, arg0, arg1, arg2, arg3, arg4); \