linux32_mman.c revision 1.1.20.2 1 /* $NetBSD: linux32_mman.c,v 1.1.20.2 2007/01/30 13:51:34 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_mman.c,v 1.1.20.2 2007/01/30 13:51:34 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/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_old_mmap(l, v, retval)
74 struct lwp *l;
75 void *v;
76 register_t *retval;
77 {
78 struct linux32_sys_old_mmap_args /* {
79 syscallarg(linux32_oldmmapp) lmp;
80 } */ *uap = v;
81 struct linux_sys_old_mmap_args ua;
82
83 NETBSD32TOP_UAP(lmp, struct linux_oldmmap);
84 return linux_sys_old_mmap(l, &ua, retval);
85
86 return 0;
87 }
88
89 int
90 linux32_sys_mprotect(l, v, retval)
91 struct lwp *l;
92 void *v;
93 register_t *retval;
94 {
95 struct linux32_sys_mprotect_args /* {
96 syscallarg(netbsd32_voidp) addr;
97 syscallarg(netbsd32_long) len;
98 syscallarg(int) prot;
99 } */ *uap = v;
100 struct sys_mprotect_args ua;
101
102 NETBSD32TOP_UAP(addr, void);
103 NETBSD32TOX_UAP(len, long);
104 NETBSD32TO64_UAP(prot);
105 return (linux_sys_mprotect(l, &ua, retval));
106 }
107
108 int
109 linux32_sys_mremap(l, v, retval)
110 struct lwp *l;
111 void *v;
112 register_t *retval;
113 {
114 struct linux32_sys_mremap_args /* {
115 syscallarg(netbsd32_voidp) old_address;
116 syscallarg(netbsd32_size_t) old_size;
117 syscallarg(netbsd32_size_t) new_size;
118 syscallarg(netbsd32_u_long) flags;
119 } */ *uap = v;
120 struct linux_sys_mremap_args ua;
121
122 NETBSD32TOP_UAP(old_address, void);
123 NETBSD32TOX_UAP(old_size, size_t);
124 NETBSD32TOX_UAP(new_size, size_t);
125 NETBSD32TOX_UAP(flags, u_long);
126
127 return linux_sys_mremap(l, &ua, retval);
128 }
129
130 int
131 linux32_sys_mmap2(l, v, retval)
132 struct lwp *l;
133 void *v;
134 register_t *retval;
135 {
136 struct linux32_sys_mmap2_args /* {
137 syscallarg(netbsd32_u_long) addr;
138 syscallarg(netbsd32_size_t) len;
139 syscallarg(int) prot;
140 syscallarg(int) flags;
141 syscallarg(int) fd;
142 syscallarg(linux32_off_t) offset;
143 } */ *uap = v;
144 struct linux_sys_mmap2_args ua;
145
146 NETBSD32TOX64_UAP(addr, u_long);
147 NETBSD32TOX64_UAP(len, size_t);
148 NETBSD32TO64_UAP(prot);
149 NETBSD32TO64_UAP(flags);
150 NETBSD32TO64_UAP(fd);
151 NETBSD32TOX64_UAP(offset, linux_off_t);
152
153 return linux_sys_mmap2(l, &ua, retval);
154 }
155