1 /* $NetBSD: linux32_sched.c,v 1.4 2007/11/07 00:24:31 njoly 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 1.4 2007/11/07 00:24:31 njoly 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(l, v, retval) 74 struct lwp *l; 75 void *v; 76 register_t *retval; 77 { 78 struct linux32_sys_clone_args /* { 79 syscallarg(int) flags; 80 syscallarg(netbsd32_voidp) stack; 81 } */ *uap = v; 82 struct linux_sys_clone_args ua; 83 84 NETBSD32TO64_UAP(flags); 85 NETBSD32TOP_UAP(stack, void *); 86 #ifdef LINUX_NPTL 87 SCARG(&ua, parent_tidptr) = NULL; 88 SCARG(&ua, child_tidptr) = NULL; 89 #endif 90 91 return linux_sys_clone(l, &ua, retval); 92 } 93 94 int 95 linux32_sys_sched_getscheduler(l, v, retval) 96 struct lwp *l; 97 void *v; 98 register_t *retval; 99 { 100 struct linux32_sys_sched_getscheduler_args /* { 101 syscallarg(pid_t) pid; 102 } */ *uap = v; 103 struct linux_sys_sched_getscheduler_args ua; 104 105 NETBSD32TO64_UAP(pid); 106 107 return linux_sys_sched_getscheduler(l, &ua, retval); 108 } 109 110 int 111 linux32_sys_sched_setscheduler(l, v, retval) 112 struct lwp *l; 113 void *v; 114 register_t *retval; 115 { 116 struct linux32_sys_sched_setscheduler_args /* { 117 syscallarg(int) pid; 118 syscallarg(int) policy; 119 syscallarg(const linux32_sched_paramp_t) sp; 120 } */ *uap = v; 121 struct linux_sys_sched_setscheduler_args ua; 122 123 NETBSD32TO64_UAP(pid); 124 NETBSD32TO64_UAP(policy); 125 NETBSD32TOP_UAP(sp, const struct linux_sched_param); 126 127 return linux_sys_sched_setscheduler(l, &ua, retval); 128 } 129 130 int 131 linux32_sys_sched_getparam(l, v, retval) 132 struct lwp *l; 133 void *v; 134 register_t *retval; 135 { 136 struct linux32_sys_sched_getparam_args /* { 137 syscallarg(pid_t) pid; 138 syscallarg(linux32_sched_paramp_t *) sp; 139 } */ *uap = v; 140 struct linux_sys_sched_getparam_args ua; 141 142 NETBSD32TO64_UAP(pid); 143 NETBSD32TOP_UAP(sp, struct linux_sched_param); 144 145 return linux_sys_sched_getparam(l, &ua, retval); 146 } 147 148 int 149 linux32_sys_exit_group(l, v, retval) 150 struct lwp *l; 151 void *v; 152 register_t *retval; 153 { 154 struct linux32_sys_exit_group_args /* { 155 syscallarg(int) error_code; 156 } */ *uap = v; 157 struct linux_sys_exit_group_args ua; 158 159 NETBSD32TO64_UAP(error_code); 160 161 return linux_sys_exit_group(l, &ua, retval); 162 } 163