174 		uthread_t uthread = current_uthread();  in dtrace_systrace_syscall()  local
175 		if (uthread) {  in dtrace_systrace_syscall()
176 			uthread->t_dtrace_syscall_args = uargs;  in dtrace_systrace_syscall()
182 		if (uthread) {  in dtrace_systrace_syscall()
183 			uthread->t_dtrace_syscall_args = NULL;  in dtrace_systrace_syscall()
208 		uthread_t uthread = current_uthread();  in dtrace_systrace_syscall()  local
210 		if (uthread) {  in dtrace_systrace_syscall()
211 …uthread->t_dtrace_errno = rval; /* Establish t_dtrace_errno now in case this enabling refers to it…  in dtrace_systrace_syscall()
292 		uthread_t uthread = current_uthread();  in dtrace_systrace_syscall_return()  local
294 		if (uthread) {  in dtrace_systrace_syscall_return()
295 …uthread->t_dtrace_errno = rval; /* Establish t_dtrace_errno now in case this enabling refers to it…  in dtrace_systrace_syscall_return()
700 		uthread_t uthread = current_uthread();  in dtrace_machtrace_syscall()  local
702 		if (uthread) {  in dtrace_machtrace_syscall()
703 			uthread->t_dtrace_syscall_args = (void *)ip;  in dtrace_machtrace_syscall()
708 		if (uthread) {  in dtrace_machtrace_syscall()
709 			uthread->t_dtrace_syscall_args = (void *)0;  in dtrace_machtrace_syscall()
985 	uthread_t uthread = current_uthread();  in systrace_getargval()  local
987 	if (uthread) {  in systrace_getargval()
988 		uargs = uthread->t_dtrace_syscall_args;  in systrace_getargval()
1009 	uthread_t uthread = current_uthread();  in systrace_getargdesc()  local
1012 	if (!uthread) {  in systrace_getargdesc()
1017 	uargs = uthread->t_dtrace_syscall_args;  in systrace_getargdesc()
1039 	uthread_t uthread = current_uthread();  in machtrace_getarg()  local
1041 	if (uthread) {  in machtrace_getarg()
1042 		stack = (syscall_arg_t *)uthread->t_dtrace_syscall_args;  in machtrace_getarg()