| /* |
| * 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; |
| |
| //@{ |
| /// 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 |
