linux.hh revision 6395 
1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * Copyright (c) 2007-2008 The Florida State University
4 * 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 are
8 * met: redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer;
10 * redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution;
13 * neither the name of the copyright holders nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * Authors: Stephen Hines
30 */
31
32#ifndef __ARCH_ARM_LINUX_LINUX_HH__
33#define __ARCH_ARM_LINUX_LINUX_HH__
34
35#include "kern/linux/linux.hh"
36
37class ArmLinux : public Linux
38{
39  public:
40
41    /// This table maps the target open() flags to the corresponding
42    /// host open() flags.
43    static OpenFlagTransTable openFlagTable[];
44
45    /// Number of entries in openFlagTable[].
46    static const int NUM_OPEN_FLAGS;
47
48    //@{
49    /// open(2) flag values.
50    static const int TGT_O_RDONLY    = 00000000; //!< O_RDONLY
51    static const int TGT_O_WRONLY    = 00000001; //!< O_WRONLY
52    static const int TGT_O_RDWR      = 00000002; //!< O_RDWR
53    static const int TGT_O_CREAT     = 00000100; //!< O_CREAT
54    static const int TGT_O_EXCL      = 00000200; //!< O_EXCL
55    static const int TGT_O_NOCTTY    = 00000400; //!< O_NOCTTY
56    static const int TGT_O_TRUNC     = 00001000; //!< O_TRUNC
57    static const int TGT_O_APPEND    = 00002000; //!< O_APPEND
58    static const int TGT_O_NONBLOCK  = 00004000; //!< O_NONBLOCK
59    static const int TGT_O_SYNC      = 00010000; //!< O_SYNC
60    static const int TGT_FASYNC      = 00020000; //!< FASYNC
61    static const int TGT_O_DIRECTORY = 00040000; //!< O_DIRECTORY
62    static const int TGT_O_NOFOLLOW  = 00100000; //!< O_NOFOLLOW
63    static const int TGT_O_DIRECT    = 00200000; //!< O_DIRECT
64    static const int TGT_O_LARGEFILE = 00400000; //!< O_LARGEFILE
65    static const int TGT_O_NOATIME   = 01000000; //!< O_NOATIME
66    //@}
67
68    /// For mmap().
69    static const unsigned TGT_MAP_ANONYMOUS = 0x800;
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    //@}
81
82    //@{
83    /// For getrusage().
84    static const int TGT_RUSAGE_SELF = 0;
85    static const int TGT_RUSAGE_CHILDREN = -1;
86    static const int TGT_RUSAGE_BOTH = -2;
87    //@}
88
89    //@{
90    /// For setsysinfo().
91    static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control()
92    //@}
93
94    //@{
95    /// ioctl() command codes.
96    static const unsigned TIOCGETP_   = 0x40067408;
97    static const unsigned TIOCSETP_   = 0x80067409;
98    static const unsigned TIOCSETN_   = 0x8006740a;
99    static const unsigned TIOCSETC_   = 0x80067411;
100    static const unsigned TIOCGETC_   = 0x40067412;
101    static const unsigned FIONREAD_   = 0x4004667f;
102    static const unsigned TIOCISATTY_ = 0x2000745e;
103    static const unsigned TIOCGETS_   = 0x402c7413;
104    static const unsigned TIOCGETA_   = 0x40127417;
105    //@}
106
107    /// For table().
108    static const int TBL_SYSINFO = 12;
109
110    /// Resource enumeration for getrlimit().
111    enum rlimit_resources {
112        TGT_RLIMIT_CPU = 0,
113        TGT_RLIMIT_FSIZE = 1,
114        TGT_RLIMIT_DATA = 2,
115        TGT_RLIMIT_STACK = 3,
116        TGT_RLIMIT_CORE = 4,
117        TGT_RLIMIT_NOFILE = 5,
118        TGT_RLIMIT_AS = 6,
119        TGT_RLIMIT_RSS = 7,
120        TGT_RLIMIT_VMEM = 7,
121        TGT_RLIMIT_NPROC = 8,
122        TGT_RLIMIT_MEMLOCK = 9,
123        TGT_RLIMIT_LOCKS = 10
124    };
125
126    typedef struct {
127        uint32_t st_dev;
128        uint32_t st_ino;
129        uint16_t st_mode;
130        uint16_t st_nlink;
131        uint16_t st_uid;
132        uint16_t st_gid;
133        uint32_t st_rdev;
134        uint32_t st_size;
135        uint32_t st_blksize;
136        uint32_t st_blocks;
137        uint32_t st_atimeX;
138        uint32_t st_atime_nsec;
139        uint32_t st_mtimeX;
140        uint32_t st_mtime_nsec;
141        uint32_t st_ctimeX;
142        uint32_t st_ctime_nsec;
143    } tgt_stat;
144
145    typedef struct {
146        uint64_t  st_dev;
147        uint8_t   __pad0[4];
148        uint32_t  __st_ino;
149        uint32_t  st_mode;
150        uint32_t  st_nlink;
151        uint32_t  st_uid;
152        uint32_t  st_gid;
153        uint64_t  st_rdev;
154        uint8_t   __pad3[4];
155        int64_t   __attribute__ ((aligned (8))) st_size;
156        uint32_t  st_blksize;
157        uint64_t  __attribute__ ((aligned (8))) st_blocks;
158        uint32_t  st_atimeX;
159        uint32_t  st_atime_nsec;
160        uint32_t  st_mtimeX;
161        uint32_t  st_mtime_nsec;
162        uint32_t  st_ctimeX;
163        uint32_t  st_ctime_nsec;
164        uint64_t  st_ino;
165    } tgt_stat64;
166
167
168};
169
170#endif
171