/* * Copyright (c) 2003-2005 The Regents of The University of Michigan * 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: Korey Sewell */ #ifndef __ALPHA_ALPHA_LINUX_LINUX_HH__ #define __ALPHA_ALPHA_LINUX_LINUX_HH__ #include "kern/linux/linux.hh" /* AlphaLinux class contains static constants/definitions/misc. * structures which are specific to the Linux OS AND the Alpha * architecture */ class AlphaLinux : 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; //@{ /// 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_NONBLOCK = 00000004; //!< O_NONBLOCK static const int TGT_O_APPEND = 00000010; //!< O_APPEND static const int TGT_O_CREAT = 00001000; //!< O_CREAT static const int TGT_O_TRUNC = 00002000; //!< O_TRUNC static const int TGT_O_EXCL = 00004000; //!< O_EXCL static const int TGT_O_NOCTTY = 00010000; //!< O_NOCTTY static const int TGT_O_SYNC = 00040000; //!< O_SYNC static const int TGT_O_DRD = 00100000; //!< O_DRD static const int TGT_O_DIRECTIO = 00200000; //!< O_DIRECTIO static const int TGT_O_CACHE = 00400000; //!< O_CACHE static const int TGT_O_DSYNC = 02000000; //!< O_DSYNC static const int TGT_O_RSYNC = 04000000; //!< O_RSYNC //@} /// For mmap(). static const unsigned TGT_MAP_ANONYMOUS = 0x10; static const unsigned TGT_MAP_FIXED = 0x100; //@{ /// For getsysinfo(). static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string static const unsigned GSI_CPU_INFO = 59; //!< CPU information static const unsigned GSI_PROC_TYPE = 60; //!< get proc_type static const unsigned GSI_MAX_CPU = 30; //!< max # CPUs on machine static const unsigned GSI_CPUS_IN_BOX = 55; //!< number of CPUs in system static const unsigned GSI_PHYSMEM = 19; //!< Physical memory in KB static const unsigned GSI_CLK_TCK = 42; //!< clock freq in Hz static const unsigned GSI_IEEE_FP_CONTROL = 45; //@} //@{ /// For getrusage(). static const int TGT_RUSAGE_SELF = 0; static const int TGT_RUSAGE_CHILDREN = -1; static const int TGT_RUSAGE_BOTH = -2; //@} //@{ /// For setsysinfo(). static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control() //@} //@{ /// ioctl() command codes. static const unsigned TIOCGETP_ = 0x40067408; 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_ = 0x40127417; static const unsigned TCSETAW_ = 0x80147419; // 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_NOFILE = 6, TGT_RLIMIT_AS = 7, TGT_RLIMIT_VMEM = 7, TGT_RLIMIT_NPROC = 8, TGT_RLIMIT_MEMLOCK = 9, TGT_RLIMIT_LOCKS = 10 }; 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; // For futex system call static const unsigned TGT_EAGAIN = 35; static const unsigned TGT_EWOULDBLOCK = TGT_EAGAIN; }; #endif // __ALPHA_ALPHA_LINUX_LINUX_HH__