src/arch/arm/linux/linux.hh

   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
  37 class 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       = 0x00000000;   //!< O_RDONLY
  51     static const int TGT_O_WRONLY       = 0x00000001;   //!< O_WRONLY
  52     static const int TGT_O_RDWR         = 0x00000002;   //!< O_RDWR
  53     static const int TGT_O_CREAT        = 0x00000100;   //!< O_CREAT
  54     static const int TGT_O_EXCL         = 0x00000200;   //!< O_EXCL
  55     static const int TGT_O_NOCTTY       = 0x00000400;   //!< O_NOCTTY
  56     static const int TGT_O_TRUNC        = 0x00001000;   //!< O_TRUNC
  57     static const int TGT_O_APPEND       = 0x00002000;   //!< O_APPEND
  58     static const int TGT_O_NONBLOCK     = 0x00004000;   //!< O_NONBLOCK
  59     static const int TGT_O_SYNC         = 0x00010000;   //!< O_SYNC
  60     static const int TGT_FASYNC         = 0x00020000;   //!< FASYNC
  61     static const int TGT_O_DIRECT       = 0x00040000;   //!< O_DIRECT
  62     static const int TGT_O_LARGEFILE    = 0x00100000;   //!< O_LARGEFILE
  63     static const int TGT_O_DIRECTORY    = 0x00200000;   //!< O_DIRECTORY
  64     static const int TGT_O_NOFOLLOW     = 0x00400000;   //!< O_NOFOLLOW
  65     static const int TGT_O_NOATIME      = 0x01000000;   //!< 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 };
 127
 128 #endif