diff options
Diffstat (limited to 'src/arch/arm/linux/linux.hh')
| -rw-r--r-- | src/arch/arm/linux/linux.hh | 190 |
1 files changed, 188 insertions, 2 deletions
diff --git a/src/arch/arm/linux/linux.hh b/src/arch/arm/linux/linux.hh index 5a3e68a78..fbf5d2185 100644 --- a/src/arch/arm/linux/linux.hh +++ b/src/arch/arm/linux/linux.hh @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010 ARM Limited + * Copyright (c) 2010, 2011-2012 ARM Limited * All rights reserved * * The license below extends only to copyright in the software and shall @@ -47,7 +47,7 @@ #include "kern/linux/linux.hh" -class ArmLinux : public Linux +class ArmLinux32 : public Linux { public: @@ -123,8 +123,10 @@ class ArmLinux : public Linux uint16_t st_uid; uint16_t st_gid; uint32_t st_rdev; + uint32_t __pad1; uint32_t st_size; uint32_t st_blksize; + uint32_t __pad2; uint32_t st_blocks; uint32_t st_atimeX; uint32_t st_atime_nsec; @@ -198,8 +200,192 @@ class ArmLinux : public Linux int32_t tms_cutime; //!< user time of children int32_t tms_cstime; //!< system time of children }; +}; + +class ArmLinux64 : 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 uint64_t size_t; + typedef uint64_t off_t; + typedef int64_t time_t; + typedef int64_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; + static const unsigned TGT_MAP_FIXED = 0x10; + //@{ + /// 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 { + uint64_t rlim_cur; //!< soft limit + uint64_t rlim_max; //!< hard limit + }; + + /// For gettimeofday(). + struct timeval { + int64_t tv_sec; //!< seconds + int64_t tv_usec; //!< microseconds + }; + + // For writev/readv + struct tgt_iovec { + uint64_t iov_base; // void * + uint64_t iov_len; + }; + + 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; + uint64_t st_size; + uint64_t st_blksize; + uint64_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; + } tgt_stat; + + 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; + uint32_t __pad0; + uint64_t st_rdev; + uint64_t st_size; + uint64_t st_blksize; + uint64_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; + } tgt_stat64; + + 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 */ + uint16_t pad; + uint64_t totalhigh; /* Total high memory size */ + uint64_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 + int64_t ru_maxrss; //!< max rss + int64_t ru_ixrss; //!< integral shared memory size + int64_t ru_idrss; //!< integral unshared data " + int64_t ru_isrss; //!< integral unshared stack " + int64_t ru_minflt; //!< page reclaims - total vmfaults + int64_t ru_majflt; //!< page faults + int64_t ru_nswap; //!< swaps + int64_t ru_inblock; //!< block input operations + int64_t ru_oublock; //!< block output operations + int64_t ru_msgsnd; //!< messages sent + int64_t ru_msgrcv; //!< messages received + int64_t ru_nsignals; //!< signals received + int64_t ru_nvcsw; //!< voluntary context switches + int64_t ru_nivcsw; //!< involuntary " + }; + + /// For times(). + struct tms { + int64_t tms_utime; //!< user time + int64_t tms_stime; //!< system time + int64_t tms_cutime; //!< user time of children + int64_t tms_cstime; //!< system time of children + }; }; #endif |