linux.hh revision 2632:1bb2f91485ea 
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
29#ifndef __ALPHA_ALPHA_LINUX_HH
30#define __ALPHA_ALPHA_LINUX_HH
31
32#include "kern/linux/linux.hh"
33
34/* AlphaLinux class contains static constants/definitions/misc.
35 * structures which are specific to the Linux OS AND the Alpha
36 * architecture
37 */
38class AlphaLinux : public Linux
39{
40  public:
41
42    /// This table maps the target open() flags to the corresponding
43    /// host open() flags.
44    static OpenFlagTransTable openFlagTable[];
45
46    /// Number of entries in openFlagTable[].
47    static const int NUM_OPEN_FLAGS;
48
49    //@{
50    /// open(2) flag values.
51    static const int TGT_O_RDONLY	= 00000000;	//!< O_RDONLY
52    static const int TGT_O_WRONLY	= 00000001;	//!< O_WRONLY
53    static const int TGT_O_RDWR	        = 00000002;	//!< O_RDWR
54    static const int TGT_O_NONBLOCK     = 00000004;	//!< O_NONBLOCK
55    static const int TGT_O_APPEND	= 00000010;	//!< O_APPEND
56    static const int TGT_O_CREAT	= 00001000;	//!< O_CREAT
57    static const int TGT_O_TRUNC	= 00002000;	//!< O_TRUNC
58    static const int TGT_O_EXCL	        = 00004000;	//!< O_EXCL
59    static const int TGT_O_NOCTTY	= 00010000;	//!< O_NOCTTY
60    static const int TGT_O_SYNC	        = 00040000;	//!< O_SYNC
61    static const int TGT_O_DRD	        = 00100000;	//!< O_DRD
62    static const int TGT_O_DIRECTIO     = 00200000;	//!< O_DIRECTIO
63    static const int TGT_O_CACHE	= 00400000;	//!< O_CACHE
64    static const int TGT_O_DSYNC	= 02000000;	//!< O_DSYNC
65    static const int TGT_O_RSYNC	= 04000000;	//!< O_RSYNC
66    //@}
67
68    /// For mmap().
69    static const unsigned TGT_MAP_ANONYMOUS = 0x10;
70
71    //@{
72    /// For getsysinfo().
73    static const unsigned GSI_PLATFORM_NAME = 103;  //!< platform name as string
74    static const unsigned GSI_CPU_INFO      = 59;   //!< CPU information
75    static const unsigned GSI_PROC_TYPE     = 60;   //!< get proc_type
76    static const unsigned GSI_MAX_CPU       = 30;   //!< max # cpu's on this machine
77    static const unsigned GSI_CPUS_IN_BOX   = 55;   //!< number of CPUs in system
78    static const unsigned GSI_PHYSMEM       = 19;   //!< Physical memory in KB
79    static const unsigned GSI_CLK_TCK       = 42;   //!< clock freq in Hz
80    static const unsigned GSI_IEEE_FP_CONTROL = 45;
81    //@}
82
83    //@{
84    /// For getrusage().
85    static const int TGT_RUSAGE_SELF     = 0;
86    static const int TGT_RUSAGE_CHILDREN = -1;
87    static const int TGT_RUSAGE_BOTH     = -2;
88    //@}
89
90    //@{
91    /// For setsysinfo().
92    static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control()
93    //@}
94
95    //@{
96    /// ioctl() command codes.
97    static const unsigned TIOCGETP   = 0x40067408;
98    static const unsigned TIOCSETP   = 0x80067409;
99    static const unsigned TIOCSETN   = 0x8006740a;
100    static const unsigned TIOCSETC   = 0x80067411;
101    static const unsigned TIOCGETC   = 0x40067412;
102    static const unsigned FIONREAD   = 0x4004667f;
103    static const unsigned TIOCISATTY = 0x2000745e;
104    static const unsigned TIOCGETS   = 0x402c7413;
105    static const unsigned TIOCGETA   = 0x40127417;
106    //@}
107
108    /// For table().
109    static const int TBL_SYSINFO = 12;
110
111    /// Resource enumeration for getrlimit().
112    enum rlimit_resources {
113        TGT_RLIMIT_CPU = 0,
114        TGT_RLIMIT_FSIZE = 1,
115        TGT_RLIMIT_DATA = 2,
116        TGT_RLIMIT_STACK = 3,
117        TGT_RLIMIT_CORE = 4,
118        TGT_RLIMIT_RSS = 5,
119        TGT_RLIMIT_NOFILE = 6,
120        TGT_RLIMIT_AS = 7,
121        TGT_RLIMIT_VMEM = 7,
122        TGT_RLIMIT_NPROC = 8,
123        TGT_RLIMIT_MEMLOCK = 9,
124        TGT_RLIMIT_LOCKS = 10
125    };
126};
127
128#endif
129