TRACE_EVENT_SYSCALL
#define TRACE_EVENT_SYSCALL(name, proto, args, struct, assign, \
#undef TRACE_EVENT_SYSCALL
#undef TRACE_EVENT_SYSCALL
#define TRACE_EVENT_SYSCALL(name, proto, args, struct, assign, print, reg, unreg) \
#undef TRACE_EVENT_SYSCALL
#define TRACE_EVENT_SYSCALL(name, proto, args, tstruct, assign, print, reg, unreg) \