186 lines
7.5 KiB
C++
186 lines
7.5 KiB
C++
/*
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* Copyright (c) 2007 The Hewlett-Packard Development Company
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* All rights reserved.
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*
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* The license below extends only to copyright in the software and shall
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* not be construed as granting a license to any other intellectual
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* property including but not limited to intellectual property relating
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* to a hardware implementation of the functionality of the software
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* licensed hereunder. You may use the software subject to the license
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* terms below provided that you ensure that this notice is replicated
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* unmodified and in its entirety in all distributions of the software,
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* modified or unmodified, in source code or in binary form.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Gabe Black
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*/
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#ifndef __ARCH_X86_LINUX_LINUX_HH__
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#define __ARCH_X86_LINUX_LINUX_HH__
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#include "kern/linux/linux.hh"
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class X86Linux64 : public Linux
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{
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public:
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typedef struct {
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uint64_t st_dev;
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uint64_t st_ino;
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uint64_t st_nlink;
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uint32_t st_mode;
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uint32_t st_uid;
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uint32_t st_gid;
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uint32_t __pad0;
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uint64_t st_rdev;
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int64_t st_size;
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int64_t st_blksize;
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int64_t st_blocks;
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uint64_t st_atimeX;
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uint64_t st_atime_nsec;
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uint64_t st_mtimeX;
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uint64_t st_mtime_nsec;
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uint64_t st_ctimeX;
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uint64_t st_ctime_nsec;
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int64_t unused0[3];
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} tgt_stat64;
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static OpenFlagTransTable openFlagTable[];
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static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
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static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
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static const int TGT_O_RDWR = 00000002; //!< O_RDWR
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static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK
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static const int TGT_O_APPEND = 00002000; //!< O_APPEND
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static const int TGT_O_CREAT = 00000100; //!< O_CREAT
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static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC
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static const int TGT_O_EXCL = 00000200; //!< O_EXCL
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static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
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static const int TGT_O_SYNC = 00010000; //!< O_SYNC
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static const int TGT_O_ASYNC = 00020000;
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static const int TGT_O_DIRECT = 00040000; //!< O_DIRECTIO
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static const int TGT_O_LARGEFILE = 00100000;
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static const int TGT_O_DIRECTORY = 00200000;
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static const int TGT_O_NOFOLLOW = 00400000;
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static const int TGT_O_NOATIME = 01000000;
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static const int TGT_O_CLOEXEC = 02000000;
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static const int NUM_OPEN_FLAGS;
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static const unsigned TGT_MAP_ANONYMOUS = 0x20;
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static const unsigned TGT_MAP_FIXED = 0x10;
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typedef struct {
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uint64_t iov_base; // void *
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uint64_t iov_len; // size_t
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} tgt_iovec;
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typedef struct {
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int64_t uptime; /* Seconds since boot */
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uint64_t loads[3]; /* 1, 5, and 15 minute load averages */
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uint64_t totalram; /* Total usable main memory size */
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uint64_t freeram; /* Available memory size */
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uint64_t sharedram; /* Amount of shared memory */
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uint64_t bufferram; /* Memory used by buffers */
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uint64_t totalswap; /* Total swap space size */
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uint64_t freeswap; /* swap space still available */
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uint16_t procs; /* Number of current processes */
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uint64_t totalhigh; /* Total high memory size */
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uint64_t freehigh; /* Available high memory size */
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uint64_t mem_unit; /* Memory unit size in bytes */
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} tgt_sysinfo;
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};
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class X86Linux32 : public Linux
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{
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public:
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typedef struct {
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uint64_t st_dev;
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uint8_t __pad0[4];
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uint32_t __st_ino;
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uint32_t st_mode;
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uint32_t st_nlink;
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uint32_t st_uid;
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uint32_t st_gid;
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uint64_t st_rdev;
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uint8_t __pad3[4];
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int64_t st_size;
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uint32_t st_blksize;
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uint64_t st_blocks;
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uint32_t st_atimeX;
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uint32_t st_atime_nsec;
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uint32_t st_mtimeX;
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uint32_t st_mtime_nsec;
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uint32_t st_ctimeX;
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uint32_t st_ctime_nsec;
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uint64_t st_ino;
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} __attribute__((__packed__)) tgt_stat64;
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static OpenFlagTransTable openFlagTable[];
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static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
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static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
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static const int TGT_O_RDWR = 00000002; //!< O_RDWR
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static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK
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static const int TGT_O_APPEND = 00002000; //!< O_APPEND
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static const int TGT_O_CREAT = 00000100; //!< O_CREAT
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static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC
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static const int TGT_O_EXCL = 00000200; //!< O_EXCL
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static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
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static const int TGT_O_SYNC = 00010000; //!< O_SYNC
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static const int TGT_O_ASYNC = 00020000;
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static const int TGT_O_DIRECT = 00040000; //!< O_DIRECTIO
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static const int TGT_O_LARGEFILE = 00100000;
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static const int TGT_O_DIRECTORY = 00200000;
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static const int TGT_O_NOFOLLOW = 00400000;
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static const int TGT_O_NOATIME = 01000000;
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static const int TGT_O_CLOEXEC = 02000000;
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static const int NUM_OPEN_FLAGS;
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static const unsigned TGT_MAP_ANONYMOUS = 0x20;
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static const unsigned TGT_MAP_FIXED = 0x10;
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typedef struct {
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int32_t uptime; /* Seconds since boot */
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uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
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uint32_t totalram; /* Total usable main memory size */
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uint32_t freeram; /* Available memory size */
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uint32_t sharedram; /* Amount of shared memory */
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uint32_t bufferram; /* Memory used by buffers */
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uint32_t totalswap; /* Total swap space size */
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uint32_t freeswap; /* swap space still available */
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uint16_t procs; /* Number of current processes */
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uint32_t totalhigh; /* Total high memory size */
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uint32_t freehigh; /* Available high memory size */
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uint32_t mem_unit; /* Memory unit size in bytes */
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} tgt_sysinfo;
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static bool mmapGrowsDown() { return true; }
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};
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#endif
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