Adding gem5 source to svn.
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1819 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
This commit is contained in:
friemel
241
simulators/gem5/src/arch/arm/linux/linux.hh
Normal file
241
simulators/gem5/src/arch/arm/linux/linux.hh
Normal file
@ -0,0 +1,241 @@
|
||||
/*
|
||||
* Copyright (c) 2010 ARM Limited
|
||||
* All rights reserved
|
||||
*
|
||||
* The license below extends only to copyright in the software and shall
|
||||
* not be construed as granting a license to any other intellectual
|
||||
* property including but not limited to intellectual property relating
|
||||
* to a hardware implementation of the functionality of the software
|
||||
* licensed hereunder. You may use the software subject to the license
|
||||
* terms below provided that you ensure that this notice is replicated
|
||||
* unmodified and in its entirety in all distributions of the software,
|
||||
* modified or unmodified, in source code or in binary form.
|
||||
*
|
||||
* 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: Ali Saidi
|
||||
* 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;
|
||||
|
||||
//@{
|
||||
/// Basic ARM Linux types
|
||||
typedef uint32_t size_t;
|
||||
typedef uint32_t off_t;
|
||||
typedef int32_t time_t;
|
||||
typedef int32_t clock_t;
|
||||
//@}
|
||||
|
||||
//@{
|
||||
/// 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_DIRECT = 00040000; //!< O_DIRECT
|
||||
static const int TGT_O_LARGEFILE = 00100000; //!< O_LARGEFILE
|
||||
static const int TGT_O_DIRECTORY = 00200000; //!< O_DIRECTORY
|
||||
static const int TGT_O_NOFOLLOW = 00400000; //!< O_NOFOLLOW
|
||||
static const int TGT_O_NOATIME = 01000000; //!< O_NOATIME
|
||||
static const int TGT_O_CLOEXEC = 02000000; //!< O_NOATIME
|
||||
|
||||
|
||||
//@}
|
||||
|
||||
/// For mmap().
|
||||
static const unsigned TGT_MAP_ANONYMOUS = 0x20;
|
||||
static const unsigned TGT_MAP_FIXED = 0x10;
|
||||
|
||||
//@{
|
||||
/// 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_ = 0x5405;
|
||||
static const unsigned TCSETAW_ = 0x5407; // 2.6.15 kernel
|
||||
//@}
|
||||
|
||||
/// 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
|
||||
};
|
||||
|
||||
/// Limit struct for getrlimit/setrlimit.
|
||||
struct rlimit {
|
||||
uint32_t rlim_cur; //!< soft limit
|
||||
uint32_t rlim_max; //!< hard limit
|
||||
};
|
||||
|
||||
/// For gettimeofday().
|
||||
struct timeval {
|
||||
int32_t tv_sec; //!< seconds
|
||||
int32_t tv_usec; //!< microseconds
|
||||
};
|
||||
|
||||
// For writev/readv
|
||||
struct tgt_iovec {
|
||||
uint32_t iov_base; // void *
|
||||
uint32_t iov_len;
|
||||
};
|
||||
|
||||
|
||||
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;
|
||||
|
||||
/// For getrusage().
|
||||
struct rusage {
|
||||
struct timeval ru_utime; //!< user time used
|
||||
struct timeval ru_stime; //!< system time used
|
||||
int32_t ru_maxrss; //!< max rss
|
||||
int32_t ru_ixrss; //!< integral shared memory size
|
||||
int32_t ru_idrss; //!< integral unshared data "
|
||||
int32_t ru_isrss; //!< integral unshared stack "
|
||||
int32_t ru_minflt; //!< page reclaims - total vmfaults
|
||||
int32_t ru_majflt; //!< page faults
|
||||
int32_t ru_nswap; //!< swaps
|
||||
int32_t ru_inblock; //!< block input operations
|
||||
int32_t ru_oublock; //!< block output operations
|
||||
int32_t ru_msgsnd; //!< messages sent
|
||||
int32_t ru_msgrcv; //!< messages received
|
||||
int32_t ru_nsignals; //!< signals received
|
||||
int32_t ru_nvcsw; //!< voluntary context switches
|
||||
int32_t ru_nivcsw; //!< involuntary "
|
||||
};
|
||||
|
||||
/// For times().
|
||||
struct tms {
|
||||
int32_t tms_utime; //!< user time
|
||||
int32_t tms_stime; //!< system time
|
||||
int32_t tms_cutime; //!< user time of children
|
||||
int32_t tms_cstime; //!< system time of children
|
||||
};
|
||||
|
||||
|
||||
};
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user