/* * Copyright (c) 2007 The Hewlett-Packard Development Company * 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. * * 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_X86_LINUX_LINUX_HH__ #define __ARCH_X86_LINUX_LINUX_HH__ #include "kern/linux/linux.hh" class X86Linux64 : public Linux { public: typedef struct { uint64_t st_dev; uint64_t st_ino; uint64_t st_nlink; uint32_t st_mode; uint32_t st_uid; uint32_t st_gid; uint32_t __pad0; uint64_t st_rdev; int64_t st_size; int64_t st_blksize; 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; int64_t unused0[3]; } tgt_stat64; static OpenFlagTransTable openFlagTable[]; 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_NONBLOCK = 00004000; //!< O_NONBLOCK static const int TGT_O_APPEND = 00002000; //!< O_APPEND static const int TGT_O_CREAT = 00000100; //!< O_CREAT static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC static const int TGT_O_EXCL = 00000200; //!< O_EXCL static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY static const int TGT_O_SYNC = 00010000; //!< 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; static const unsigned TGT_MAP_FIXED = 0x10; typedef struct { uint64_t iov_base; // void * uint64_t iov_len; // size_t } tgt_iovec; typedef struct { int64_t uptime; /* Seconds since boot */ uint64_t loads[3]; /* 1, 5, and 15 minute load averages */ uint64_t totalram; /* Total usable main memory size */ uint64_t freeram; /* Available memory size */ uint64_t sharedram; /* Amount of shared memory */ uint64_t bufferram; /* Memory used by buffers */ uint64_t totalswap; /* Total swap space size */ uint64_t freeswap; /* swap space still available */ uint16_t procs; /* Number of current processes */ uint64_t totalhigh; /* Total high memory size */ uint64_t freehigh; /* Available high memory size */ uint64_t mem_unit; /* Memory unit size in bytes */ } tgt_sysinfo; }; class X86Linux32 : public Linux { public: 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 st_size; uint32_t st_blksize; uint64_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; uint64_t st_ino; } __attribute__((__packed__)) tgt_stat64; static OpenFlagTransTable openFlagTable[]; 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_NONBLOCK = 00004000; //!< O_NONBLOCK static const int TGT_O_APPEND = 00002000; //!< O_APPEND static const int TGT_O_CREAT = 00000100; //!< O_CREAT static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC static const int TGT_O_EXCL = 00000200; //!< O_EXCL static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY static const int TGT_O_SYNC = 00010000; //!< 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; static const unsigned TGT_MAP_FIXED = 0x10; 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; static bool mmapGrowsDown() { return true; } }; #endif