1195128Sgonzo/*- 2195128Sgonzo * Copyright (c) 1990 The Regents of the University of California. 3195128Sgonzo * All rights reserved. 4195128Sgonzo * 5195128Sgonzo * Redistribution and use in source and binary forms, with or without 6195128Sgonzo * modification, are permitted provided that the following conditions 7195128Sgonzo * are met: 8195128Sgonzo * 1. Redistributions of source code must retain the above copyright 9195128Sgonzo * notice, this list of conditions and the following disclaimer. 10195128Sgonzo * 2. Redistributions in binary form must reproduce the above copyright 11195128Sgonzo * notice, this list of conditions and the following disclaimer in the 12195128Sgonzo * documentation and/or other materials provided with the distribution. 13195128Sgonzo * 3. All advertising materials mentioning features or use of this software 14195128Sgonzo * must display the following acknowledgement: 15195128Sgonzo * This product includes software developed by the University of 16195128Sgonzo * California, Berkeley and its contributors. 17195128Sgonzo * 4. Neither the name of the University nor the names of its contributors 18195128Sgonzo * may be used to endorse or promote products derived from this software 19195128Sgonzo * without specific prior written permission. 20195128Sgonzo * 21195128Sgonzo * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22195128Sgonzo * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23195128Sgonzo * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24195128Sgonzo * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25195128Sgonzo * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26195128Sgonzo * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27195128Sgonzo * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28195128Sgonzo * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29195128Sgonzo * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30195128Sgonzo * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31195128Sgonzo * SUCH DAMAGE. 32195128Sgonzo * 33195128Sgonzo * from: @(#)sys_machdep.c 5.5 (Berkeley) 1/19/91 34195128Sgonzo */ 35195128Sgonzo 36195128Sgonzo#include <sys/cdefs.h> 37195128Sgonzo__FBSDID("$FreeBSD$"); 38195128Sgonzo 39195128Sgonzo#include <sys/param.h> 40195128Sgonzo#include <sys/systm.h> 41195128Sgonzo#include <sys/proc.h> 42195128Sgonzo#include <sys/sysproto.h> 43195128Sgonzo#include <sys/syscall.h> 44195128Sgonzo#include <sys/sysent.h> 45195128Sgonzo 46195128Sgonzo#include <machine/sysarch.h> 47195128Sgonzo 48195128Sgonzo#ifndef _SYS_SYSPROTO_H_ 49195128Sgonzostruct sysarch_args { 50195128Sgonzo int op; 51195128Sgonzo char *parms; 52195128Sgonzo}; 53195128Sgonzo#endif 54195128Sgonzo 55195128Sgonzoint 56195128Sgonzosysarch(td, uap) 57195128Sgonzo struct thread *td; 58195128Sgonzo register struct sysarch_args *uap; 59195128Sgonzo{ 60195128Sgonzo int error; 61195128Sgonzo void *tlsbase; 62195128Sgonzo 63195128Sgonzo switch (uap->op) { 64195128Sgonzo case MIPS_SET_TLS : 65195128Sgonzo td->td_md.md_tls = (void*)uap->parms; 66195128Sgonzo error = 0; 67195128Sgonzo break; 68195128Sgonzo 69195128Sgonzo case MIPS_GET_TLS : 70195128Sgonzo tlsbase = td->td_md.md_tls; 71195128Sgonzo error = copyout(&tlsbase, uap->parms, sizeof(tlsbase)); 72195128Sgonzo break; 73195128Sgonzo default: 74195128Sgonzo error = EINVAL; 75195128Sgonzo } 76195128Sgonzo return (error); 77195128Sgonzo} 78