NetBSD/sys/compat/linux32/common/linux32_mman.c

144 lines
4.6 KiB
C

/* $NetBSD: linux32_mman.c,v 1.8 2008/11/19 18:36:04 ad Exp $ */
/*-
* Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Emmanuel Dreyfus
* 4. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: linux32_mman.c,v 1.8 2008/11/19 18:36:04 ad Exp $");
#include <sys/types.h>
#include <sys/param.h>
#include <sys/fstypes.h>
#include <sys/signal.h>
#include <sys/dirent.h>
#include <sys/kernel.h>
#include <sys/fcntl.h>
#include <sys/select.h>
#include <sys/proc.h>
#include <sys/ucred.h>
#include <sys/swap.h>
#include <machine/types.h>
#include <sys/syscallargs.h>
#include <compat/netbsd32/netbsd32.h>
#include <compat/netbsd32/netbsd32_conv.h>
#include <compat/netbsd32/netbsd32_syscallargs.h>
#include <compat/linux/common/linux_types.h>
#include <compat/linux/common/linux_signal.h>
#include <compat/linux/common/linux_machdep.h>
#include <compat/linux/common/linux_misc.h>
#include <compat/linux/common/linux_oldolduname.h>
#include <compat/linux/common/linux_ipc.h>
#include <compat/linux/common/linux_sem.h>
#include <compat/linux/linux_syscallargs.h>
#include <compat/linux/common/linux_mmap.h>
#include <compat/linux32/common/linux32_types.h>
#include <compat/linux32/common/linux32_signal.h>
#include <compat/linux32/common/linux32_machdep.h>
#include <compat/linux32/common/linux32_sysctl.h>
#include <compat/linux32/common/linux32_socketcall.h>
#include <compat/linux32/linux32_syscallargs.h>
int
linux32_sys_old_mmap(struct lwp *l, const struct linux32_sys_old_mmap_args *uap, register_t *retval)
{
/* {
syscallarg(linux32_oldmmapp) lmp;
} */
struct linux_sys_old_mmap_args ua;
NETBSD32TOP_UAP(lmp, struct linux_oldmmap);
return linux_sys_old_mmap(l, &ua, retval);
}
int
linux32_sys_mprotect(struct lwp *l, const struct linux32_sys_mprotect_args *uap, register_t *retval)
{
/* {
syscallarg(netbsd32_voidp) start;
syscallarg(netbsd32_long) len;
syscallarg(int) prot;
} */
struct linux_sys_mprotect_args ua;
NETBSD32TOP_UAP(start, void);
NETBSD32TOX_UAP(len, long);
NETBSD32TO64_UAP(prot);
return (linux_sys_mprotect(l, &ua, retval));
}
int
linux32_sys_mremap(struct lwp *l, const struct linux32_sys_mremap_args *uap, register_t *retval)
{
/* {
syscallarg(netbsd32_voidp) old_address;
syscallarg(netbsd32_size_t) old_size;
syscallarg(netbsd32_size_t) new_size;
syscallarg(netbsd32_u_long) flags;
} */
struct linux_sys_mremap_args ua;
NETBSD32TOP_UAP(old_address, void);
NETBSD32TOX_UAP(old_size, size_t);
NETBSD32TOX_UAP(new_size, size_t);
NETBSD32TOX_UAP(flags, u_long);
return linux_sys_mremap(l, &ua, retval);
}
int
linux32_sys_mmap2(struct lwp *l, const struct linux32_sys_mmap2_args *uap, register_t *retval)
{
/* {
syscallarg(netbsd32_u_long) addr;
syscallarg(netbsd32_size_t) len;
syscallarg(int) prot;
syscallarg(int) flags;
syscallarg(int) fd;
syscallarg(linux32_off_t) offset;
} */
struct linux_sys_mmap_args ua;
NETBSD32TOX64_UAP(addr, u_long);
NETBSD32TOX64_UAP(len, size_t);
NETBSD32TO64_UAP(prot);
NETBSD32TO64_UAP(flags);
NETBSD32TO64_UAP(fd);
NETBSD32TOX64_UAP(offset, linux_off_t);
return linux_sys_mmap2(l, &ua, retval);
}