1 /* $NetBSD: linux32_sched.c,v 1.6 2007/12/20 23:02:58 dsl Exp $ */ 2 3 /*- 4 * Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Emmanuel Dreyfus 17 * 4. The name of the author may not be used to endorse or promote 18 * products derived from this software without specific prior written 19 * permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS'' 22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 23 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include <sys/cdefs.h> 35 36 __KERNEL_RCSID(0, "$NetBSD: linux32_sched.c,v 1.6 2007/12/20 23:02:58 dsl Exp $"); 37 38 #include <sys/types.h> 39 #include <sys/param.h> 40 #include <sys/fstypes.h> 41 #include <sys/signal.h> 42 #include <sys/dirent.h> 43 #include <sys/kernel.h> 44 #include <sys/fcntl.h> 45 #include <sys/select.h> 46 #include <sys/proc.h> 47 #include <sys/ucred.h> 48 #include <sys/swap.h> 49 50 #include <machine/types.h> 51 52 #include <sys/syscallargs.h> 53 54 #include <compat/netbsd32/netbsd32.h> 55 #include <compat/netbsd32/netbsd32_conv.h> 56 #include <compat/netbsd32/netbsd32_syscallargs.h> 57 58 #include <compat/linux/common/linux_types.h> 59 #include <compat/linux/common/linux_signal.h> 60 #include <compat/linux/common/linux_machdep.h> 61 #include <compat/linux/common/linux_misc.h> 62 #include <compat/linux/common/linux_oldolduname.h> 63 #include <compat/linux/linux_syscallargs.h> 64 65 #include <compat/linux32/common/linux32_types.h> 66 #include <compat/linux32/common/linux32_signal.h> 67 #include <compat/linux32/common/linux32_machdep.h> 68 #include <compat/linux32/common/linux32_sysctl.h> 69 #include <compat/linux32/common/linux32_socketcall.h> 70 #include <compat/linux32/linux32_syscallargs.h> 71 72 int 73 linux32_sys_clone(struct lwp *l, const struct linux32_sys_clone_args *uap, register_t *retval) 74 { 75 /* { 76 syscallarg(int) flags; 77 syscallarg(netbsd32_voidp) stack; 78 } */ 79 struct linux_sys_clone_args ua; 80 81 NETBSD32TO64_UAP(flags); 82 NETBSD32TOP_UAP(stack, void *); 83 #ifdef LINUX_NPTL 84 SCARG(&ua, parent_tidptr) = NULL; 85 SCARG(&ua, child_tidptr) = NULL; 86 #endif 87 88 return linux_sys_clone(l, &ua, retval); 89 } 90 91 int 92 linux32_sys_sched_getscheduler(struct lwp *l, const struct linux32_sys_sched_getscheduler_args *uap, register_t *retval) 93 { 94 /* { 95 syscallarg(pid_t) pid; 96 } */ 97 struct linux_sys_sched_getscheduler_args ua; 98 99 NETBSD32TO64_UAP(pid); 100 101 return linux_sys_sched_getscheduler(l, &ua, retval); 102 } 103 104 int 105 linux32_sys_sched_setscheduler(struct lwp *l, const struct linux32_sys_sched_setscheduler_args *uap, register_t *retval) 106 { 107 /* { 108 syscallarg(int) pid; 109 syscallarg(int) policy; 110 syscallarg(const linux32_sched_paramp_t) sp; 111 } */ 112 struct linux_sys_sched_setscheduler_args ua; 113 114 NETBSD32TO64_UAP(pid); 115 NETBSD32TO64_UAP(policy); 116 NETBSD32TOP_UAP(sp, const struct linux_sched_param); 117 118 return linux_sys_sched_setscheduler(l, &ua, retval); 119 } 120 121 int 122 linux32_sys_sched_getparam(struct lwp *l, const struct linux32_sys_sched_getparam_args *uap, register_t *retval) 123 { 124 /* { 125 syscallarg(pid_t) pid; 126 syscallarg(linux32_sched_paramp_t *) sp; 127 } */ 128 struct linux_sys_sched_getparam_args ua; 129 130 NETBSD32TO64_UAP(pid); 131 NETBSD32TOP_UAP(sp, struct linux_sched_param); 132 133 return linux_sys_sched_getparam(l, &ua, retval); 134 } 135 136 int 137 linux32_sys_exit_group(struct lwp *l, const struct linux32_sys_exit_group_args *uap, register_t *retval) 138 { 139 /* { 140 syscallarg(int) error_code; 141 } */ 142 struct linux_sys_exit_group_args ua; 143 144 NETBSD32TO64_UAP(error_code); 145 146 return linux_sys_exit_group(l, &ua, retval); 147 } 148