/* * Copyright (c) 2006 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 __ARCH_RISCV_LINUX_LINUX_HH__ #define __ARCH_RISCV_LINUX_LINUX_HH__ #include "kern/linux/linux.hh" class RiscvLinux : public Linux { public: static const int TGT_SIGHUP = 1; static const int TGT_SIGINT = 2; static const int TGT_SIGQUIT = 3; static const int TGT_SIGILL = 4; static const int TGT_SIGTRAP = 5; static const int TGT_SIGABRT = 6; static const int TGT_SIGIOT = 6; static const int TGT_SIGEMT = 7; static const int TGT_SIGFPE = 8; static const int TGT_SIGKILL = 9; static const int TGT_SIGBUS = 10; static const int TGT_SIGSEGV = 11; static const int TGT_SIGSYS = 12; static const int TGT_SIGPIPE = 13; static const int TGT_SIGALRM = 14; static const int TGT_SIGTERM = 15; static const int TGT_SIGURG = 16; static const int TGT_SIGSTOP = 17; static const int TGT_SIGTSTP = 18; static const int TGT_SIGCONT = 19; static const int TGT_SIGCHLD = 20; static const int TGT_SIGCLD = 20; static const int TGT_SIGTTIN = 21; static const int TGT_SIGTTOU = 22; static const int TGT_SIGPOLL = 23; static const int TGT_SIGIO = 23; static const int TGT_SIGXCPU = 24; static const int TGT_SIGXFSZ = 25; static const int TGT_SIGVTALRM = 26; static const int TGT_SIGPROF = 27; static const int TGT_SIGWINCH = 28; static const int TGT_SIGLOST = 29; static const int TGT_SIGPWR = 29; static const int TGT_SIGUSR1 = 30; static const int TGT_SIGUSR2 = 31; /// This table maps the target open() flags to the corresponding /// host open() flags. static SyscallFlagTransTable openFlagTable[]; /// Number of entries in openFlagTable[]. static const int NUM_OPEN_FLAGS; //@{ /// open(2) flag values. static const int TGT_O_RDONLY = 0x000000; //!< O_RDONLY static const int TGT_O_WRONLY = 0x000001; //!< O_WRONLY static const int TGT_O_RDWR = 0x000002; //!< O_RDWR static const int TGT_O_CREAT = 0x000040; //!< O_CREAT static const int TGT_O_EXCL = 0x000080; //!< O_EXCL static const int TGT_O_NOCTTY = 0x000100; //!< O_NOCTTY static const int TGT_O_TRUNC = 0x000200; //!< O_TRUNC static const int TGT_O_APPEND = 0x000400; //!< O_APPEND static const int TGT_O_NONBLOCK = 0x000800; //!< O_NONBLOCK static const int TGT_O_SYNC = 0x001000; //!< O_SYNC static const int TGT_FSYNC = 0x001000; //!< FSYNC static const int TGT_FASYNC = 0x008000; //!< FASYNC // The following are not present in riscv64-unknown-elf static const int TGT_O_DSYNC = 0x010000; //!< O_DSYNC static const int TGT_O_CLOEXEC = 0x040000; //!< O_CLOEXEC static const int TGT_O_NOINHERIT = 0x040000; //!< O_NOINHERIT static const int TGT_O_DIRECT = 0x080000; //!< O_DIRECT static const int TGT_O_NOFOLLOW = 0x100000; //!< O_NOFOLLOW static const int TGT_O_DIRECTORY = 0x200000; //!< O_DIRECTORY // The following are not defined by riscv64-unknown-elf static const int TGT_O_LARGEFILE = 0x020000; //!< O_LARGEFILE static const int TGT_O_NOATIME = 0x800000; //!< O_NOATIME static const int TGT_O_PATH = 0x400000; //!< O_PATH //@} // Only defined in riscv-unknown-elf for proxy kernel and not linux kernel static const unsigned TGT_MAP_SHARED = 0x0001; static const unsigned TGT_MAP_PRIVATE = 0x0002; static const unsigned TGT_MAP_FIXED = 0x0010; static const unsigned TGT_MAP_ANONYMOUS = 0x0020; static const unsigned TGT_MAP_POPULATE = 0x1000; static const unsigned TGT_MREMAP_FIXED = 0x0020; static const unsigned NUM_MMAP_FLAGS; typedef int64_t time_t; typedef uint64_t dev_t; typedef uint64_t ino_t; typedef uint32_t mode_t; typedef uint32_t nlink_t; typedef uint32_t uid_t; typedef uint32_t gid_t; typedef int64_t off_t; typedef uint64_t blksize_t; typedef uint64_t blkcnt_t; struct timespec { time_t tv_sec; int64_t tv_nsec; }; typedef struct { dev_t st_dev; ino_t st_ino; mode_t st_mode; nlink_t st_nlink; uid_t st_uid; gid_t st_gid; dev_t st_rdev; dev_t __pad1; off_t st_size; blksize_t st_blksize; blkcnt_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; int32_t ___glibc_reserved[2]; } tgt_stat64; typedef struct { int32_t val[2]; } tgt_fsid_t; typedef struct { uint64_t f_type; uint64_t f_bsize; uint64_t f_blocks; uint64_t f_bfree; uint64_t f_bavail; uint64_t f_files; uint64_t f_ffree; tgt_fsid_t f_fsid; uint64_t f_namelen; uint64_t f_frsize; uint64_t f_flags; uint64_t f_spare[4]; } tgt_statfs; typedef struct { int64_t uptime; uint64_t loads[3]; uint64_t totalram; uint64_t freeram; uint64_t sharedram; uint64_t bufferram; uint64_t totalswap; uint64_t freeswap; uint16_t procs; uint16_t pad; uint64_t totalhigh; uint64_t freehigh; uint32_t mem_unit; } tgt_sysinfo; }; #endif