linux.hh revision 5569 
1/*
2 * Copyright (c) 2003-2005 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#ifndef __ALPHA_ALPHA_LINUX_LINUX_HH__
32#define __ALPHA_ALPHA_LINUX_LINUX_HH__
33
34#include "kern/linux/linux.hh"
35
36/* AlphaLinux class contains static constants/definitions/misc.
37 * structures which are specific to the Linux OS AND the Alpha
38 * architecture
39 */
40class AlphaLinux : public Linux
41{
42  public:
43
44    /// This table maps the target open() flags to the corresponding
45    /// host open() flags.
46    static OpenFlagTransTable openFlagTable[];
47
48    /// Number of entries in openFlagTable[].
49    static const int NUM_OPEN_FLAGS;
50
51    //@{
52    /// open(2) flag values.
53    static const int TGT_O_RDONLY       = 00000000;     //!< O_RDONLY
54    static const int TGT_O_WRONLY       = 00000001;     //!< O_WRONLY
55    static const int TGT_O_RDWR         = 00000002;     //!< O_RDWR
56    static const int TGT_O_NONBLOCK     = 00000004;     //!< O_NONBLOCK
57    static const int TGT_O_APPEND       = 00000010;     //!< O_APPEND
58    static const int TGT_O_CREAT        = 00001000;     //!< O_CREAT
59    static const int TGT_O_TRUNC        = 00002000;     //!< O_TRUNC
60    static const int TGT_O_EXCL         = 00004000;     //!< O_EXCL
61    static const int TGT_O_NOCTTY       = 00010000;     //!< O_NOCTTY
62    static const int TGT_O_SYNC         = 00040000;     //!< O_SYNC
63    static const int TGT_O_DRD          = 00100000;     //!< O_DRD
64    static const int TGT_O_DIRECTIO     = 00200000;     //!< O_DIRECTIO
65    static const int TGT_O_CACHE        = 00400000;     //!< O_CACHE
66    static const int TGT_O_DSYNC        = 02000000;     //!< O_DSYNC
67    static const int TGT_O_RSYNC        = 04000000;     //!< O_RSYNC
68    //@}
69
70    /// For mmap().
71    static const unsigned TGT_MAP_ANONYMOUS = 0x10;
72
73    //@{
74    /// For getsysinfo().
75    static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string
76    static const unsigned GSI_CPU_INFO      = 59; //!< CPU information
77    static const unsigned GSI_PROC_TYPE     = 60; //!< get proc_type
78    static const unsigned GSI_MAX_CPU       = 30; //!< max # CPUs on machine
79    static const unsigned GSI_CPUS_IN_BOX   = 55; //!< number of CPUs in system
80    static const unsigned GSI_PHYSMEM       = 19; //!< Physical memory in KB
81    static const unsigned GSI_CLK_TCK       = 42; //!< clock freq in Hz
82    static const unsigned GSI_IEEE_FP_CONTROL = 45;
83    //@}
84
85    //@{
86    /// For getrusage().
87    static const int TGT_RUSAGE_SELF     = 0;
88    static const int TGT_RUSAGE_CHILDREN = -1;
89    static const int TGT_RUSAGE_BOTH     = -2;
90    //@}
91
92    //@{
93    /// For setsysinfo().
94    static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control()
95    //@}
96
97    //@{
98    /// ioctl() command codes.
99    static const unsigned TIOCGETP_   = 0x40067408;
100    static const unsigned TIOCSETP_   = 0x80067409;
101    static const unsigned TIOCSETN_   = 0x8006740a;
102    static const unsigned TIOCSETC_   = 0x80067411;
103    static const unsigned TIOCGETC_   = 0x40067412;
104    static const unsigned FIONREAD_   = 0x4004667f;
105    static const unsigned TIOCISATTY_ = 0x2000745e;
106    static const unsigned TIOCGETS_   = 0x402c7413;
107    static const unsigned TIOCGETA_   = 0x40127417;
108    //@}
109
110    /// For table().
111    static const int TBL_SYSINFO = 12;
112
113    /// Resource enumeration for getrlimit().
114    enum rlimit_resources {
115        TGT_RLIMIT_CPU = 0,
116        TGT_RLIMIT_FSIZE = 1,
117        TGT_RLIMIT_DATA = 2,
118        TGT_RLIMIT_STACK = 3,
119        TGT_RLIMIT_CORE = 4,
120        TGT_RLIMIT_RSS = 5,
121        TGT_RLIMIT_NOFILE = 6,
122        TGT_RLIMIT_AS = 7,
123        TGT_RLIMIT_VMEM = 7,
124        TGT_RLIMIT_NPROC = 8,
125        TGT_RLIMIT_MEMLOCK = 9,
126        TGT_RLIMIT_LOCKS = 10
127    };
128};
129
130#endif // __ALPHA_ALPHA_LINUX_LINUX_HH__
131