sys/compat/linux32/common/linux32_sched.c

   1 /*      $NetBSD: linux32_sched.c,v 1.7 2008/11/19 18:36:04 ad 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 1.7 2008/11/19 18:36:04 ad 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/common/linux_ipc.h>
  64 #include <compat/linux/common/linux_sem.h>
  65 #include <compat/linux/linux_syscallargs.h>
  66
  67 #include <compat/linux32/common/linux32_types.h>
  68 #include <compat/linux32/common/linux32_signal.h>
  69 #include <compat/linux32/common/linux32_machdep.h>
  70 #include <compat/linux32/common/linux32_sysctl.h>
  71 #include <compat/linux32/common/linux32_socketcall.h>
  72 #include <compat/linux32/linux32_syscallargs.h>
  73
  74 int
  75 linux32_sys_clone(struct lwp *l, const struct linux32_sys_clone_args *uap, register_t *retval)
  76 {
  77         /* {
  78                 syscallarg(int) flags;
  79                 syscallarg(netbsd32_voidp) stack;
  80         } */
  81         struct linux_sys_clone_args ua;
  82
  83         NETBSD32TO64_UAP(flags);
  84         NETBSD32TOP_UAP(stack, void *);
  85 #ifdef LINUX_NPTL
  86         SCARG(&ua, parent_tidptr) = NULL;
  87         SCARG(&ua, child_tidptr) = NULL;
  88 #endif
  89
  90         return linux_sys_clone(l, &ua, retval);
  91 }
  92
  93 int
  94 linux32_sys_sched_getscheduler(struct lwp *l, const struct linux32_sys_sched_getscheduler_args *uap, register_t *retval)
  95 {
  96         /* {
  97                 syscallarg(pid_t) pid;
  98         } */
  99         struct linux_sys_sched_getscheduler_args ua;
 100
 101         NETBSD32TO64_UAP(pid);
 102
 103         return linux_sys_sched_getscheduler(l, &ua, retval);
 104 }
 105
 106 int
 107 linux32_sys_sched_setscheduler(struct lwp *l, const struct linux32_sys_sched_setscheduler_args *uap, register_t *retval)
 108 {
 109         /* {
 110                 syscallarg(int) pid;
 111                 syscallarg(int) policy;
 112                 syscallarg(const linux32_sched_paramp_t) sp;
 113         } */
 114         struct linux_sys_sched_setscheduler_args ua;
 115
 116         NETBSD32TO64_UAP(pid);
 117         NETBSD32TO64_UAP(policy);
 118         NETBSD32TOP_UAP(sp, const struct linux_sched_param);
 119
 120         return linux_sys_sched_setscheduler(l, &ua, retval);
 121 }
 122
 123 int
 124 linux32_sys_sched_getparam(struct lwp *l, const struct linux32_sys_sched_getparam_args *uap, register_t *retval)
 125 {
 126         /* {
 127                 syscallarg(pid_t) pid;
 128                 syscallarg(linux32_sched_paramp_t *) sp;
 129         } */
 130         struct linux_sys_sched_getparam_args ua;
 131
 132         NETBSD32TO64_UAP(pid);
 133         NETBSD32TOP_UAP(sp, struct linux_sched_param);
 134
 135         return linux_sys_sched_getparam(l, &ua, retval);
 136 }
 137
 138 int
 139 linux32_sys_exit_group(struct lwp *l, const struct linux32_sys_exit_group_args *uap, register_t *retval)
 140 {
 141         /* {
 142                 syscallarg(int) error_code;
 143         } */
 144         struct linux_sys_exit_group_args ua;
 145
 146         NETBSD32TO64_UAP(error_code);
 147
 148         return linux_sys_exit_group(l, &ua, retval);
 149 }
 150
 151 int
 152 linux32_sys_sched_get_priority_max(struct lwp *l, const struct linux32_sys_sched_get_priority_max_args *uap, register_t *retval)
 153 {
 154         /* {
 155                 syscallarg(int) policy;
 156         } */
 157
 158         struct linux_sys_sched_get_priority_max_args ua;
 159
 160         NETBSD32TO64_UAP(policy);
 161
 162         return linux_sys_sched_get_priority_max(l, &ua, retval);
 163 }
 164
 165 int
 166 linux32_sys_sched_get_priority_min(struct lwp *l, const struct linux32_sys_sched_get_priority_min_args *uap, register_t *retval)
 167 {
 168         /* {
 169                 syscallarg(int) policy;
 170         } */
 171
 172         struct linux_sys_sched_get_priority_min_args ua;
 173
 174         NETBSD32TO64_UAP(policy);
 175
 176         return linux_sys_sched_get_priority_min(l, &ua, retval);
 177 }