1 | /* $NetBSD: linux32_mman.c,v 1.8 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_mman.c,v 1.8 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 | #include <compat/linux/common/linux_mmap.h> |
67 | |
68 | #include <compat/linux32/common/linux32_types.h> |
69 | #include <compat/linux32/common/linux32_signal.h> |
70 | #include <compat/linux32/common/linux32_machdep.h> |
71 | #include <compat/linux32/common/linux32_sysctl.h> |
72 | #include <compat/linux32/common/linux32_socketcall.h> |
73 | #include <compat/linux32/linux32_syscallargs.h> |
74 | |
75 | int |
76 | linux32_sys_old_mmap(struct lwp *l, const struct linux32_sys_old_mmap_args *uap, register_t *retval) |
77 | { |
78 | /* { |
79 | syscallarg(linux32_oldmmapp) lmp; |
80 | } */ |
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 | |
87 | int |
88 | linux32_sys_mprotect(struct lwp *l, const struct linux32_sys_mprotect_args *uap, register_t *retval) |
89 | { |
90 | /* { |
91 | syscallarg(netbsd32_voidp) start; |
92 | syscallarg(netbsd32_long) len; |
93 | syscallarg(int) prot; |
94 | } */ |
95 | struct linux_sys_mprotect_args ua; |
96 | |
97 | NETBSD32TOP_UAP(start, void); |
98 | NETBSD32TOX_UAP(len, long); |
99 | NETBSD32TO64_UAP(prot); |
100 | return (linux_sys_mprotect(l, &ua, retval)); |
101 | } |
102 | |
103 | int |
104 | linux32_sys_mremap(struct lwp *l, const struct linux32_sys_mremap_args *uap, register_t *retval) |
105 | { |
106 | /* { |
107 | syscallarg(netbsd32_voidp) old_address; |
108 | syscallarg(netbsd32_size_t) old_size; |
109 | syscallarg(netbsd32_size_t) new_size; |
110 | syscallarg(netbsd32_u_long) flags; |
111 | } */ |
112 | struct linux_sys_mremap_args ua; |
113 | |
114 | NETBSD32TOP_UAP(old_address, void); |
115 | NETBSD32TOX_UAP(old_size, size_t); |
116 | NETBSD32TOX_UAP(new_size, size_t); |
117 | NETBSD32TOX_UAP(flags, u_long); |
118 | |
119 | return linux_sys_mremap(l, &ua, retval); |
120 | } |
121 | |
122 | int |
123 | linux32_sys_mmap2(struct lwp *l, const struct linux32_sys_mmap2_args *uap, register_t *retval) |
124 | { |
125 | /* { |
126 | syscallarg(netbsd32_u_long) addr; |
127 | syscallarg(netbsd32_size_t) len; |
128 | syscallarg(int) prot; |
129 | syscallarg(int) flags; |
130 | syscallarg(int) fd; |
131 | syscallarg(linux32_off_t) offset; |
132 | } */ |
133 | struct linux_sys_mmap_args ua; |
134 | |
135 | NETBSD32TOX64_UAP(addr, u_long); |
136 | NETBSD32TOX64_UAP(len, size_t); |
137 | NETBSD32TO64_UAP(prot); |
138 | NETBSD32TO64_UAP(flags); |
139 | NETBSD32TO64_UAP(fd); |
140 | NETBSD32TOX64_UAP(offset, linux_off_t); |
141 | |
142 | return linux_sys_mmap2(l, &ua, retval); |
143 | } |
144 | |