| /* | |
| * 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_ASYNC = 00020000; | |
| static const int TGT_O_DIRECT = 00040000; //!< O_DIRECTIO | |
| static const int TGT_O_LARGEFILE = 00100000; | |
| static const int TGT_O_DIRECTORY = 00200000; | |
| static const int TGT_O_NOFOLLOW = 00400000; | |
| static const int TGT_O_NOATIME = 01000000; | |
| static const int TGT_O_CLOEXEC = 02000000; | |
| 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_ASYNC = 00020000; | |
| static const int TGT_O_DIRECT = 00040000; //!< O_DIRECTIO | |
| static const int TGT_O_LARGEFILE = 00100000; | |
| static const int TGT_O_DIRECTORY = 00200000; | |
| static const int TGT_O_NOFOLLOW = 00400000; | |
| static const int TGT_O_NOATIME = 01000000; | |
| static const int TGT_O_CLOEXEC = 02000000; | |
| 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 |