linux.cc revision 11383:5ac090acd180 
1/*
2 * Copyright (c) 2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Korey Sewell
29 */
30
31#include "arch/mips/linux/linux.hh"
32
33#include <fcntl.h>
34#include <sys/mman.h>
35
36// open(2) flags translation table
37SyscallFlagTransTable MipsLinux::openFlagTable[] = {
38#ifdef _MSC_VER
39  { MipsLinux::TGT_O_RDONLY,    _O_RDONLY },
40  { MipsLinux::TGT_O_WRONLY,    _O_WRONLY },
41  { MipsLinux::TGT_O_RDWR,      _O_RDWR },
42  { MipsLinux::TGT_O_CREAT,     _O_CREAT },
43  { MipsLinux::TGT_O_EXCL,      _O_EXCL },
44#ifdef _O_NOCTTY
45  { MipsLinux::TGT_O_NOCTTY,    _O_NOCTTY },
46#endif
47  { MipsLinux::TGT_O_TRUNC,     _O_TRUNC },
48  { MipsLinux::TGT_O_APPEND,    _O_APPEND },
49#ifdef _O_NONBLOCK
50  { MipsLinux::TGT_O_NONBLOCK,  _O_NONBLOCK },
51#endif
52#ifdef _O_DSYNC
53  { MipsLinux::TGT_O_DSYNC,      _O_DSYNC },
54#endif
55  { MipsLinux::TGT_O_DIRECT,    _O_DIRECT },
56  { MipsLinux::TGT_O_LARGEFILE, _O_LARGEFILE },
57  { MipsLinux::TGT_O_DIRECTORY, _O_DIRECTORY },
58  { MipsLinux::TGT_O_NOFOLLOW,  _O_NOFOLLOW },
59  { MipsLinux::TGT_O_NOATIME,   _O_NOATIME },
60#ifdef _O_CLOEXEC
61  { MipsLinux::TGT_O_CLOEXEC,   _O_CLOEXEC },
62#endif
63#ifdef _O_SYNC
64  { MipsLinux::TGT_O_SYNC,      _O_SYNC },
65#endif
66#ifdef _O_PATH
67  { MipsLinux::TGT_O_PATH,      _O_PATH },
68#endif
69#else /* !_MSC_VER */
70  { MipsLinux::TGT_O_RDONLY,    O_RDONLY },
71  { MipsLinux::TGT_O_WRONLY,    O_WRONLY },
72  { MipsLinux::TGT_O_RDWR,      O_RDWR },
73  { MipsLinux::TGT_O_CREAT,     O_CREAT },
74  { MipsLinux::TGT_O_EXCL,      O_EXCL },
75  { MipsLinux::TGT_O_NOCTTY,    O_NOCTTY },
76  { MipsLinux::TGT_O_TRUNC,     O_TRUNC },
77  { MipsLinux::TGT_O_APPEND,    O_APPEND },
78  { MipsLinux::TGT_O_NONBLOCK,  O_NONBLOCK },
79#ifdef O_DSYNC
80  { MipsLinux::TGT_O_DSYNC,     O_DSYNC },
81#endif
82  { MipsLinux::TGT_O_DIRECT,    O_DIRECT },
83  { MipsLinux::TGT_O_LARGEFILE, O_LARGEFILE },
84  { MipsLinux::TGT_O_DIRECTORY, O_DIRECTORY },
85  { MipsLinux::TGT_O_NOFOLLOW,  O_NOFOLLOW },
86  { MipsLinux::TGT_O_NOATIME,   O_NOATIME },
87#ifdef O_CLOEXEC
88  { MipsLinux::TGT_O_CLOEXEC,   O_CLOEXEC },
89#endif
90#ifdef O_SYNC
91  { MipsLinux::TGT_O_SYNC,      O_SYNC },
92#endif
93#ifdef O_PATH
94  { MipsLinux::TGT_O_PATH,      O_PATH },
95#endif
96#endif /* _MSC_VER */
97};
98
99const int MipsLinux::NUM_OPEN_FLAGS =
100        (sizeof(MipsLinux::openFlagTable)/sizeof(MipsLinux::openFlagTable[0]));
101
102// mmap(2) flags translation table
103SyscallFlagTransTable MipsLinux::mmapFlagTable[] = {
104  { MipsLinux::TGT_MAP_SHARED,     MAP_SHARED },
105  { MipsLinux::TGT_MAP_PRIVATE,    MAP_PRIVATE },
106  { MipsLinux::TGT_MAP_ANON,       MAP_ANON },
107  { MipsLinux::TGT_MAP_DENYWRITE,  MAP_DENYWRITE },
108  { MipsLinux::TGT_MAP_EXECUTABLE, MAP_EXECUTABLE },
109  { MipsLinux::TGT_MAP_FILE,       MAP_FILE },
110  { MipsLinux::TGT_MAP_GROWSDOWN,  MAP_GROWSDOWN },
111  { MipsLinux::TGT_MAP_HUGETLB,    MAP_HUGETLB },
112  { MipsLinux::TGT_MAP_LOCKED,     MAP_LOCKED },
113  { MipsLinux::TGT_MAP_NONBLOCK,   MAP_NONBLOCK },
114  { MipsLinux::TGT_MAP_NORESERVE,  MAP_NORESERVE },
115  { MipsLinux::TGT_MAP_POPULATE,   MAP_POPULATE },
116#ifdef MAP_STACK
117  { MipsLinux::TGT_MAP_STACK,      MAP_STACK },
118#endif
119  { MipsLinux::TGT_MAP_ANONYMOUS,  MAP_ANONYMOUS },
120  { MipsLinux::TGT_MAP_FIXED,      MAP_FIXED },
121};
122
123const unsigned MipsLinux::NUM_MMAP_FLAGS =
124        sizeof(MipsLinux::mmapFlagTable) /
125        sizeof(MipsLinux::mmapFlagTable[0]);
126
127