xref: /gem5/src/arch/sparc/linux/linux.hh

/*
 * Copyright (c) 2003-2005 The Regents of The University of Michigan
 * 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: Gabe Black
 */

#ifndef __ARCH_SPARC_LINUX_LINUX_HH__
#define __ARCH_SPARC_LINUX_LINUX_HH__

#include "kern/linux/linux.hh"

class SparcLinux : public Linux
{
  public:

    typedef struct {
        uint32_t st_dev;
        char __pad1[4];
        uint64_t st_ino;
        uint32_t st_mode;
        uint16_t st_nlink;
        uint32_t st_uid;
        uint32_t st_gid;
        uint32_t st_rdev;
        char __pad2[4];
        int64_t st_size;
        int64_t st_atimeX;
        int64_t st_mtimeX;
        int64_t st_ctimeX;
        int64_t st_blksize;
        int64_t st_blocks;
        uint64_t __unused4[2];
    } tgt_stat;

    static OpenFlagTransTable openFlagTable[];

    static const int TGT_O_RDONLY	= 0x00000000;	//!< O_RDONLY
    static const int TGT_O_WRONLY	= 0x00000001;	//!< O_WRONLY
    static const int TGT_O_RDWR	        = 0x00000002;	//!< O_RDWR
    static const int TGT_O_NONBLOCK     = 0x00004000;	//!< O_NONBLOCK
    static const int TGT_O_APPEND	= 0x00000008;	//!< O_APPEND
    static const int TGT_O_CREAT	= 0x00000200;	//!< O_CREAT
    static const int TGT_O_TRUNC	= 0x00000400;	//!< O_TRUNC
    static const int TGT_O_EXCL	        = 0x00000800;	//!< O_EXCL
    static const int TGT_O_NOCTTY	= 0x00008000;	//!< O_NOCTTY
    static const int TGT_O_SYNC	        = 0x00002000;	//!< O_SYNC
//    static const int TGT_O_DRD	        = 0x00010000;	//!< O_DRD
//    static const int TGT_O_DIRECTIO     = 0x00020000;	//!< O_DIRECTIO
//    static const int TGT_O_CACHE	= 0x00002000;	//!< O_CACHE
//    static const int TGT_O_DSYNC	= 0x00008000;	//!< O_DSYNC
//    static const int TGT_O_RSYNC	= 0x00040000;	//!< O_RSYNC

    static const int NUM_OPEN_FLAGS;

    static const unsigned TGT_MAP_ANONYMOUS = 0x20;
};

class Sparc32Linux : public SparcLinux
{
  public:

    typedef struct {
        uint64_t st_dev;
        uint64_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[8];
        int64_t st_size;
        int32_t st_blksize;
        uint8_t __pad4[8];
        int64_t st_blocks;
        uint64_t st_atimeX;
        uint64_t st_atime_nsec;
        uint64_t st_mtimeX;
        uint64_t st_mtime_nsec;
        uint64_t st_ctimeX;
        uint64_t st_ctime_nsec;
        uint32_t __unused4;
        uint32_t __unused5;
    } tgt_stat64;
};

#endif