src/arch/power/linux/linux.hh

   1 /*
   2  * Copyright (c) 2003-2005 The Regents of The University of Michigan
   3  * Copyright (c) 2009 The University of Edinburgh
   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: Timothy M. Jones
  30  */
  31
  32 #ifndef __ARCH_POWER_LINUX_LINUX_HH__
  33 #define __ARCH_POWER_LINUX_LINUX_HH__
  34
  35 #include "kern/linux/linux.hh"
  36
  37 /*
  38  * This works for a 2.6.15 kernel.
  39  */
  40
  41 class PowerLinux : public Linux
  42 {
  43   public:
  44
  45     typedef int32_t time_t;
  46
  47     typedef struct {
  48         uint64_t st_dev;
  49         uint32_t __pad1;
  50         uint32_t st_ino;
  51         uint32_t st_mode;
  52         uint32_t st_nlink;
  53         uint32_t st_uid;
  54         uint32_t st_gid;
  55         uint64_t st_rdev;
  56         uint32_t __pad2;
  57         uint32_t st_size;
  58         uint32_t st_blksize;
  59         uint32_t st_blocks;
  60         uint32_t st_atimeX;
  61         uint32_t st_atime_nsec;
  62         uint32_t st_mtimeX;
  63         uint32_t st_mtime_nsec;
  64         uint32_t st_ctimeX;
  65         uint32_t st_ctime_nsec;
  66         uint32_t __unused4;
  67         uint32_t __unused5;
  68     } tgt_stat;
  69
  70     typedef struct {
  71         uint64_t st_dev;
  72         uint64_t st_ino;
  73         uint32_t st_mode;
  74         uint32_t st_nlink;
  75         uint32_t st_uid;
  76         uint32_t st_gid;
  77         uint64_t st_rdev;
  78         uint64_t __pad2;
  79         uint64_t st_size;
  80         uint32_t st_blksize;
  81         uint32_t __blksize_pad;
  82         uint64_t st_blocks;
  83         uint32_t st_atimeX;
  84         uint32_t st_atime_nsec;
  85         uint32_t st_mtimeX;
  86         uint32_t st_mtime_nsec;
  87         uint32_t st_ctimeX;
  88         uint32_t st_ctime_nsec;
  89         uint32_t __unused4;
  90         uint32_t __unused5;
  91     } tgt_stat64;
  92
  93     /// For times().
  94     struct tms {
  95         int32_t tms_utime;      //!< user time
  96         int32_t tms_stime;      //!< system time
  97         int32_t tms_cutime;     //!< user time of children
  98         int32_t tms_cstime;     //!< system time of children
  99     };
 100
 101     /// This table maps the target open() flags to the corresponding
 102     /// host open() flags.
 103     static OpenFlagTransTable openFlagTable[];
 104
 105     /// Number of entries in openFlagTable[].
 106     static const int NUM_OPEN_FLAGS;
 107
 108     //@{
 109     /// open(2) flag values.
 110     static const int TGT_O_RDONLY    = 00000000; //!< O_RDONLY
 111     static const int TGT_O_WRONLY    = 00000001; //!< O_WRONLY
 112     static const int TGT_O_RDWR      = 00000002; //!< O_RDWR
 113     static const int TGT_O_CREAT     = 00000100; //!< O_CREAT
 114     static const int TGT_O_EXCL      = 00000200; //!< O_EXCL
 115     static const int TGT_O_NOCTTY    = 00000400; //!< O_NOCTTY
 116     static const int TGT_O_TRUNC     = 00001000; //!< O_TRUNC
 117     static const int TGT_O_APPEND    = 00002000; //!< O_APPEND
 118     static const int TGT_O_NONBLOCK  = 00004000; //!< O_NONBLOCK
 119     static const int TGT_O_SYNC      = 00010000; //!< O_SYNC
 120     static const int TGT_FASYNC      = 00020000; //!< FASYNC
 121     static const int TGT_O_DIRECTORY = 00040000; //!< O_DIRECTORY
 122     static const int TGT_O_NOFOLLOW  = 00100000; //!< O_NOFOLLOW
 123     static const int TGT_O_LARGEFILE = 00200000; //!< O_LARGEFILE
 124     static const int TGT_O_DIRECT    = 00400000; //!< O_DIRECT
 125     static const int TGT_O_NOATIME   = 01000000; //!< O_NOATIME
 126     //@}
 127
 128     /// For mmap().
 129     static const unsigned TGT_MAP_ANONYMOUS = 0x800;
 130
 131     //@{
 132     /// ioctl() command codes.
 133     /// These are for the 2.6.15 kernel. Some have changed for
 134     /// later versions.
 135     static const unsigned TIOCGETP_   = 0x40067408;
 136     static const unsigned TIOCSETP_   = 0x80067409;
 137     static const unsigned TIOCSETN_   = 0x8006740a;
 138     static const unsigned TIOCSETC_   = 0x80067411;
 139     static const unsigned TIOCGETC_   = 0x40067412;
 140     static const unsigned FIONREAD_   = 0x4004667f;
 141     static const unsigned TIOCISATTY_ = 0x2000745e;
 142     static const unsigned TIOCGETS_   = 0x402c7413;
 143     static const unsigned TIOCGETA_   = 0x40147417;
 144     static const unsigned TCSETAW_    = 0x80147419;
 145     //@}
 146 };
 147
 148 #endif // __ARCH_POWER_LINUX_LINUX_HH__