99 	struct uthread *uthread = get_bsdthread_info(thread_act);  in unix_syscall()  local
101 	uthread_reset_proc_refcount(uthread);  in unix_syscall()
120 		if (arm_get_syscall_args(uthread, state, callp) != 0) {  in unix_syscall()
127 	uthread->uu_flag |= UT_NOTCANCELPT;  in unix_syscall()
128 	uthread->syscall_code = code;  in unix_syscall()
130 	uthread->uu_rval[0] = 0;  in unix_syscall()
136 	uthread->uu_rval[1] = 0;  in unix_syscall()
154 	uthread->uu_iocount = 0;  in unix_syscall()
155 	uthread->uu_vpindex = 0;  in unix_syscall()
171 	if (__improbable(uthread->syscall_rejection_mask != NULL &&  in unix_syscall()
172 	    uthread_syscall_rejection_is_enabled(uthread)) &&  in unix_syscall()
173 	    !bitmap_test(uthread->syscall_rejection_mask, call_number)) {  in unix_syscall()
180 	AUDIT_SYSCALL_ENTER(code, proc, uthread);  in unix_syscall()
181 	error = (*(callp->sy_call))(proc, &uthread->uu_arg[0], &(uthread->uu_rval[0]));  in unix_syscall()
182 	AUDIT_SYSCALL_EXIT(code, proc, uthread, error);  in unix_syscall()
189 	    uthread->uu_rval[0], uthread->uu_rval[1],  in unix_syscall()
193 	if (uthread->uu_iocount) {  in unix_syscall()
195 		    code, uthread->uu_iocount);  in unix_syscall()
199 	uthread->t_dtrace_errno = error;  in unix_syscall()
207 	arm_prepare_syscall_return(callp, state, uthread, error);  in unix_syscall()
209 	uthread->uu_flag &= ~UT_NOTCANCELPT;  in unix_syscall()
210 	uthread->syscall_code = 0;  in unix_syscall()
212 	if (uthread->uu_lowpri_window) {  in unix_syscall()
224 		    error, uthread->uu_rval[0], uthread->uu_rval[1], pid);  in unix_syscall()
227 	uthread_assert_zero_proc_refcount(uthread);  in unix_syscall()
234 	struct uthread *uthread;  in unix_syscall_return()  local
245 	uthread = get_bsdthread_info(thread_act);  in unix_syscall_return()
248 	code = uthread->syscall_code;  in unix_syscall_return()
253 		dtrace_systrace_syscall_return( code, error, uthread->uu_rval );  in unix_syscall_return()
262 	AUDIT_SYSCALL_EXIT(code, proc, uthread, error);  in unix_syscall_return()
267 	arm_prepare_syscall_return(callp, regs, uthread, error);  in unix_syscall_return()
269 	uthread->uu_flag &= ~UT_NOTCANCELPT;  in unix_syscall_return()
270 	uthread->syscall_code = 0;  in unix_syscall_return()
272 	if (uthread->uu_lowpri_window) {  in unix_syscall_return()
284 		    error, uthread->uu_rval[0], uthread->uu_rval[1], proc_getpid(proc));  in unix_syscall_return()
292 …2_syscall_return(const struct sysent *callp, arm_saved_state_t *regs, uthread_t uthread, int error)  in arm_prepare_u32_syscall_return()  argument
316 				ss32->save_r0 = uthread->uu_rval[0];  in arm_prepare_u32_syscall_return()
317 				ss32->save_r1 = uthread->uu_rval[1];  in arm_prepare_u32_syscall_return()
356 arm_get_syscall_args(uthread_t uthread, struct arm_saved_state *state, const struct sysent *callp)  in arm_get_syscall_args()  argument
359 		return arm_get_u32_syscall_args(uthread, saved_state32(state), callp);  in arm_get_syscall_args()
361 		return arm_get_u64_syscall_args(uthread, saved_state64(state), callp);  in arm_get_syscall_args()
372 arm_get_u64_syscall_args(uthread_t uthread, arm_saved_state64_t *regs, const struct sysent *callp)  in arm_get_u64_syscall_args()  argument
385 	if (callp->sy_narg > (int)(sizeof(uthread->uu_arg) / sizeof(uthread->uu_arg[0]))) {  in arm_get_u64_syscall_args()
389 	memcpy(&uthread->uu_arg[0], &regs->x[indirect_offset], callp->sy_narg * sizeof(uint64_t));  in arm_get_u64_syscall_args()
408 	if (indirect_offset && !ml_thread_is64bit(get_machthread(uthread))) {  in arm_get_u64_syscall_args()
409 		(*mungerp)(&uthread->uu_arg[0]);  in arm_get_u64_syscall_args()
422 arm_get_u32_syscall_args(uthread_t uthread, arm_saved_state32_t *regs, const struct sysent *callp)  in arm_get_u32_syscall_args()  argument
434 	assert((unsigned) callp->sy_arg_bytes <= sizeof(uthread->uu_arg));  in arm_get_u32_syscall_args()
440 		memcpy(&uthread->uu_arg[0], &regs->r[flavor], callp->sy_arg_bytes);  in arm_get_u32_syscall_args()
441 	} else if (callp->sy_arg_bytes <= sizeof(uthread->uu_arg)) {  in arm_get_u32_syscall_args()
447 		memcpy(&uthread->uu_arg[0], &regs->r[flavor], regparams * sizeof(int));  in arm_get_u32_syscall_args()
448 		if (copyin((user_addr_t)regs->sp + 7 * sizeof(int), (int *)&uthread->uu_arg[0] + regparams,  in arm_get_u32_syscall_args()
460 		(*mungerp)(&uthread->uu_arg[0]);  in arm_get_u32_syscall_args()
486 …all_return(const struct sysent *callp, struct arm_saved_state *state, uthread_t uthread, int error)  in arm_prepare_syscall_return()  argument
489 		arm_prepare_u32_syscall_return(callp, state, uthread, error);  in arm_prepare_syscall_return()
491 		arm_prepare_u64_syscall_return(callp, state, uthread, error);  in arm_prepare_syscall_return()
496 …4_syscall_return(const struct sysent *callp, arm_saved_state_t *regs, uthread_t uthread, int error)  in arm_prepare_u64_syscall_return()  argument
518 				ss64->x[0] = uthread->uu_rval[0];  in arm_prepare_u64_syscall_return()
519 				ss64->x[1] = uthread->uu_rval[1];  in arm_prepare_u64_syscall_return()
522 				ss64->x[0] = (u_int)uthread->uu_rval[0];  in arm_prepare_u64_syscall_return()
523 				ss64->x[1] = (u_int)uthread->uu_rval[1];  in arm_prepare_u64_syscall_return()
530 				ss64->x[0] = *((uint64_t *)(&uthread->uu_rval[0]));  in arm_prepare_u64_syscall_return()