1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
6  * Copyright (c) 2000 Marcel Moolenaar
69 	lru->ru_utime.tv_sec = ru->ru_utime.tv_sec;  in bsd_to_linux_rusage()
70 	lru->ru_utime.tv_usec = ru->ru_utime.tv_usec;  in bsd_to_linux_rusage()
71 	lru->ru_stime.tv_sec = ru->ru_stime.tv_sec;  in bsd_to_linux_rusage()
72 	lru->ru_stime.tv_usec = ru->ru_stime.tv_usec;  in bsd_to_linux_rusage()
73 	lru->ru_maxrss = ru->ru_maxrss;  in bsd_to_linux_rusage()
74 	lru->ru_ixrss = ru->ru_ixrss;  in bsd_to_linux_rusage()
75 	lru->ru_idrss = ru->ru_idrss;  in bsd_to_linux_rusage()
76 	lru->ru_isrss = ru->ru_isrss;  in bsd_to_linux_rusage()
77 	lru->ru_minflt = ru->ru_minflt;  in bsd_to_linux_rusage()
78 	lru->ru_majflt = ru->ru_majflt;  in bsd_to_linux_rusage()
79 	lru->ru_nswap = ru->ru_nswap;  in bsd_to_linux_rusage()
80 	lru->ru_inblock = ru->ru_inblock;  in bsd_to_linux_rusage()
81 	lru->ru_oublock = ru->ru_oublock;  in bsd_to_linux_rusage()
82 	lru->ru_msgsnd = ru->ru_msgsnd;  in bsd_to_linux_rusage()
83 	lru->ru_msgrcv = ru->ru_msgrcv;  in bsd_to_linux_rusage()
84 	lru->ru_nsignals = ru->ru_nsignals;  in bsd_to_linux_rusage()
85 	lru->ru_nvcsw = ru->ru_nvcsw;  in bsd_to_linux_rusage()
86 	lru->ru_nivcsw = ru->ru_nivcsw;  in bsd_to_linux_rusage()
105 	error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);  in linux_readv()
108 	error = kern_readv(td, uap->fd, auio);  in linux_readv()
122 	switch (args->what & 0xFFFF) {  in linux_ipc()
125 		return (kern_semop(td, args->arg1, PTRIN(args->ptr),  in linux_ipc()
126 		    args->arg2, NULL));  in linux_ipc()
131 		a.key = args->arg1;  in linux_ipc()
132 		a.nsems = args->arg2;  in linux_ipc()
133 		a.semflg = args->arg3;  in linux_ipc()
140 		a.semid = args->arg1;  in linux_ipc()
141 		a.semnum = args->arg2;  in linux_ipc()
142 		a.cmd = args->arg3;  in linux_ipc()
143 		error = copyin(PTRIN(args->ptr), &a.arg, sizeof(a.arg));  in linux_ipc()
151 		a.semid = args->arg1;  in linux_ipc()
152 		a.tsops = PTRIN(args->ptr);  in linux_ipc()
153 		a.nsops = args->arg2;  in linux_ipc()
154 		a.timeout = PTRIN(args->arg5);  in linux_ipc()
160 		a.msqid = args->arg1;  in linux_ipc()
161 		a.msgp = PTRIN(args->ptr);  in linux_ipc()
162 		a.msgsz = args->arg2;  in linux_ipc()
163 		a.msgflg = args->arg3;  in linux_ipc()
169 		a.msqid = args->arg1;  in linux_ipc()
170 		a.msgsz = args->arg2;  in linux_ipc()
171 		a.msgflg = args->arg3;  in linux_ipc()
172 		if ((args->what >> 16) == 0) {  in linux_ipc()
176 			if (args->ptr == 0)  in linux_ipc()
178 			error = copyin(PTRIN(args->ptr), &tmp, sizeof(tmp));  in linux_ipc()
184 			a.msgp = PTRIN(args->ptr);  in linux_ipc()
185 			a.msgtyp = args->arg5;  in linux_ipc()
192 		a.key = args->arg1;  in linux_ipc()
193 		a.msgflg = args->arg2;  in linux_ipc()
199 		a.msqid = args->arg1;  in linux_ipc()
200 		a.cmd = args->arg2;  in linux_ipc()
201 		a.buf = PTRIN(args->ptr);  in linux_ipc()
209 		a.shmid = args->arg1;  in linux_ipc()
210 		a.shmaddr = PTRIN(args->ptr);  in linux_ipc()
211 		a.shmflg = args->arg2;  in linux_ipc()
215 		addr = td->td_retval[0];  in linux_ipc()
216 		error = copyout(&addr, PTRIN(args->arg3), sizeof(addr));  in linux_ipc()
217 		td->td_retval[0] = 0;  in linux_ipc()
223 		a.shmaddr = PTRIN(args->ptr);  in linux_ipc()
229 		a.key = args->arg1;  in linux_ipc()
230 		a.size = args->arg2;  in linux_ipc()
231 		a.shmflg = args->arg3;  in linux_ipc()
237 		a.shmid = args->arg1;  in linux_ipc()
238 		a.cmd = args->arg2;  in linux_ipc()
239 		a.buf = PTRIN(args->ptr);  in linux_ipc()
256 	error = copyin(args->ptr, &linux_args, sizeof(linux_args));  in linux_old_select()
285 		pcb = td->td_pcb;  in linux_set_cloned_tls()
287 		pcb->pcb_gsbase = (register_t)info.base_addr;  in linux_set_cloned_tls()
288 		td->td_frame->tf_gs = GSEL(GUGS32_SEL, SEL_UPL);  in linux_set_cloned_tls()
299 		td->td_frame->tf_rsp = stack;  in linux_set_upcall()
305 	td->td_frame->tf_rax = 0;  in linux_set_upcall()
315 	error = copyin(args->ptr, &linux_args, sizeof(linux_args));  in linux_mmap()
329 	if (args->level < 0 || args->level > 3)  in linux_iopl()
333 	if ((error = securelevel_gt(td->td_ucred, 0)) != 0)  in linux_iopl()
335 	td->td_frame->tf_rflags = (td->td_frame->tf_rflags & ~PSL_IOPL) |  in linux_iopl()
336 	    (args->level * (PSL_IOPL / 3));  in linux_iopl()
348 	if (args->nsa != NULL) {  in linux_sigaction()
349 		error = copyin(args->nsa, &osa, sizeof(l_osigaction_t));  in linux_sigaction()
359 	error = linux_do_sigaction(td, args->sig, args->nsa ? &act : NULL,  in linux_sigaction()
360 	    args->osa ? &oact : NULL);  in linux_sigaction()
362 	if (args->osa != NULL && !error) {  in linux_sigaction()
367 		error = copyout(&osa, args->osa, sizeof(l_osigaction_t));  in linux_sigaction()
385 	mask.__mask = args->mask;  in linux_sigsuspend()
393 	struct proc *p = td->td_proc;  in linux_pause()
397 	sigmask = td->td_sigmask;  in linux_pause()
410 	if (uap->tp) {  in linux_gettimeofday()
414 		error = copyout(&atv32, uap->tp, sizeof(atv32));  in linux_gettimeofday()
416 	if (error == 0 && uap->tzp != NULL) {  in linux_gettimeofday()
419 		error = copyout(&rtz, uap->tzp, sizeof(rtz));  in linux_gettimeofday()
432 	if (uap->tp) {  in linux_settimeofday()
433 		error = copyin(uap->tp, &atv32, sizeof(atv32));  in linux_settimeofday()
441 	if (uap->tzp) {  in linux_settimeofday()
442 		error = copyin(uap->tzp, &atz, sizeof(atz));  in linux_settimeofday()
457 	error = kern_getrusage(td, uap->who, &s);  in linux_getrusage()
460 	if (uap->rusage != NULL)  in linux_getrusage()
461 		error = linux_copyout_rusage(&s, uap->rusage);  in linux_getrusage()
473 	error = copyin(args->desc, &info, sizeof(struct l_user_desc));  in linux_set_thread_area()
482 	 * the per-thread descriptors.  in linux_set_thread_area()
485 	 * three per-thread descriptors and use just the first one.  in linux_set_thread_area()
504 	case -1:  in linux_set_thread_area()
517 	error = copyout(&info, args->desc, sizeof(struct l_user_desc));  in linux_set_thread_area()
521 	pcb = td->td_pcb;  in linux_set_thread_area()
523 	pcb->pcb_gsbase = (register_t)info.base_addr;  in linux_set_thread_area()
534 	l_regset->ebx = b_reg->r_ebx;  in bsd_to_linux_regset32()
535 	l_regset->ecx = b_reg->r_ecx;  in bsd_to_linux_regset32()
536 	l_regset->edx = b_reg->r_edx;  in bsd_to_linux_regset32()
537 	l_regset->esi = b_reg->r_esi;  in bsd_to_linux_regset32()
538 	l_regset->edi = b_reg->r_edi;  in bsd_to_linux_regset32()
539 	l_regset->ebp = b_reg->r_ebp;  in bsd_to_linux_regset32()
540 	l_regset->eax = b_reg->r_eax;  in bsd_to_linux_regset32()
541 	l_regset->ds = b_reg->r_ds;  in bsd_to_linux_regset32()
542 	l_regset->es = b_reg->r_es;  in bsd_to_linux_regset32()
543 	l_regset->fs = b_reg->r_fs;  in bsd_to_linux_regset32()
544 	l_regset->gs = b_reg->r_gs;  in bsd_to_linux_regset32()
545 	l_regset->orig_eax = b_reg->r_eax;  in bsd_to_linux_regset32()
546 	l_regset->eip = b_reg->r_eip;  in bsd_to_linux_regset32()
547 	l_regset->cs = b_reg->r_cs;  in bsd_to_linux_regset32()
548 	l_regset->eflags = b_reg->r_eflags;  in bsd_to_linux_regset32()
549 	l_regset->esp = b_reg->r_esp;  in bsd_to_linux_regset32()
550 	l_regset->ss = b_reg->r_ss;  in bsd_to_linux_regset32()