arch/alpha/linux/linux.hh

   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  */
  38 class 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