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/*
* Copyright (c) 2003-2005 The Regents of The University of Michigan
* Copyright (c) 2007-2008 The Florida State University
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Stephen Hines
*/
#ifndef __ARCH_ARM_LINUX_LINUX_HH__
#define __ARCH_ARM_LINUX_LINUX_HH__
#include "kern/linux/linux.hh"
class ArmLinux : public Linux
{
public:
/// This table maps the target open() flags to the corresponding
/// host open() flags.
static OpenFlagTransTable openFlagTable[];
/// Number of entries in openFlagTable[].
static const int NUM_OPEN_FLAGS;
//@{
/// open(2) flag values.
static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
static const int TGT_O_RDWR = 00000002; //!< O_RDWR
static const int TGT_O_CREAT = 00000100; //!< O_CREAT
static const int TGT_O_EXCL = 00000200; //!< O_EXCL
static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC
static const int TGT_O_APPEND = 00002000; //!< O_APPEND
static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK
static const int TGT_O_SYNC = 00010000; //!< O_SYNC
static const int TGT_FASYNC = 00020000; //!< FASYNC
static const int TGT_O_DIRECTORY = 00040000; //!< O_DIRECTORY
static const int TGT_O_NOFOLLOW = 00100000; //!< O_NOFOLLOW
static const int TGT_O_DIRECT = 00200000; //!< O_DIRECT
static const int TGT_O_LARGEFILE = 00400000; //!< O_LARGEFILE
static const int TGT_O_NOATIME = 01000000; //!< O_NOATIME
//@}
/// For mmap().
static const unsigned TGT_MAP_ANONYMOUS = 0x20;
//@{
/// For getrusage().
static const int TGT_RUSAGE_SELF = 0;
static const int TGT_RUSAGE_CHILDREN = -1;
static const int TGT_RUSAGE_BOTH = -2;
//@}
//@{
/// ioctl() command codes.
static const unsigned TIOCGETP_ = 0x5401;
static const unsigned TIOCSETP_ = 0x80067409;
static const unsigned TIOCSETN_ = 0x8006740a;
static const unsigned TIOCSETC_ = 0x80067411;
static const unsigned TIOCGETC_ = 0x40067412;
static const unsigned FIONREAD_ = 0x4004667f;
static const unsigned TIOCISATTY_ = 0x2000745e;
static const unsigned TIOCGETS_ = 0x402c7413;
static const unsigned TIOCGETA_ = 0x40127417;
//@}
/// For table().
static const int TBL_SYSINFO = 12;
/// Resource enumeration for getrlimit().
enum rlimit_resources {
TGT_RLIMIT_CPU = 0,
TGT_RLIMIT_FSIZE = 1,
TGT_RLIMIT_DATA = 2,
TGT_RLIMIT_STACK = 3,
TGT_RLIMIT_CORE = 4,
TGT_RLIMIT_RSS = 5,
TGT_RLIMIT_NPROC = 6,
TGT_RLIMIT_NOFILE = 7,
TGT_RLIMIT_MEMLOCK = 8,
TGT_RLIMIT_AS = 9,
TGT_RLIMIT_LOCKS = 10
};
typedef struct {
uint32_t st_dev;
uint32_t st_ino;
uint16_t st_mode;
uint16_t st_nlink;
uint16_t st_uid;
uint16_t st_gid;
uint32_t st_rdev;
uint32_t st_size;
uint32_t st_blksize;
uint32_t st_blocks;
uint32_t st_atimeX;
uint32_t st_atime_nsec;
uint32_t st_mtimeX;
uint32_t st_mtime_nsec;
uint32_t st_ctimeX;
uint32_t st_ctime_nsec;
} tgt_stat;
typedef struct {
uint64_t st_dev;
uint8_t __pad0[4];
uint32_t __st_ino;
uint32_t st_mode;
uint32_t st_nlink;
uint32_t st_uid;
uint32_t st_gid;
uint64_t st_rdev;
uint8_t __pad3[4];
int64_t __attribute__ ((aligned (8))) st_size;
uint32_t st_blksize;
uint64_t __attribute__ ((aligned (8))) st_blocks;
uint32_t st_atimeX;
uint32_t st_atime_nsec;
uint32_t st_mtimeX;
uint32_t st_mtime_nsec;
uint32_t st_ctimeX;
uint32_t st_ctime_nsec;
uint64_t st_ino;
} tgt_stat64;
typedef struct {
int32_t uptime; /* Seconds since boot */
uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
uint32_t totalram; /* Total usable main memory size */
uint32_t freeram; /* Available memory size */
uint32_t sharedram; /* Amount of shared memory */
uint32_t bufferram; /* Memory used by buffers */
uint32_t totalswap; /* Total swap space size */
uint32_t freeswap; /* swap space still available */
uint16_t procs; /* Number of current processes */
uint32_t totalhigh; /* Total high memory size */
uint32_t freehigh; /* Available high memory size */
uint32_t mem_unit; /* Memory unit size in bytes */
} tgt_sysinfo;
};
#endif
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