diff --git a/src/arch/riscv/linux/linux.hh b/src/arch/riscv/linux/linux.hh index f1540cdc1..0c76fa6ed 100644 --- a/src/arch/riscv/linux/linux.hh +++ b/src/arch/riscv/linux/linux.hh @@ -36,41 +36,41 @@ class RiscvLinux : public Linux { public: - - static const int TGT_SIGHUP = 0x000001; - static const int TGT_SIGINT = 0x000002; - static const int TGT_SIGQUIT = 0x000003; - static const int TGT_SIGILL = 0x000004; - static const int TGT_SIGTRAP = 0x000005; - static const int TGT_SIGIOT = 0x000006; - static const int TGT_SIGABRT = 0x000006; - static const int TGT_SIGEMT = 0x000007; - static const int TGT_SIGFPE = 0x000008; - static const int TGT_SIGKILL = 0x000009; - static const int TGT_SIGBUS = 0x00000a; - static const int TGT_SIGSEGV = 0x00000b; - static const int TGT_SIGSYS = 0x00000c; - static const int TGT_SIGPIPE = 0x00000d; - static const int TGT_SIGALRM = 0x00000e; - static const int TGT_SIGTERM = 0x00000f; - static const int TGT_SIGUSR1 = 0x000010; - static const int TGT_SIGUSR2 = 0x000011; - static const int TGT_SIGCHLD = 0x000012; - static const int TGT_SIGCLD = 0x000012; - static const int TGT_SIGPWR = 0x000013; - static const int TGT_SIGWINCH = 0x000014; - static const int TGT_SIGURG = 0x000015; - static const int TGT_SIGIO = 0x000016; - static const int TGT_SIGPOLL = 0x000016; - static const int TGT_SIGSTOP = 0x000017; - static const int TGT_SIGTSTP = 0x000018; - static const int TGT_SIGCONT = 0x000019; - static const int TGT_SIGTTIN = 0x00001a; - static const int TGT_SIGTTOU = 0x00001b; - static const int TGT_SIGVTALRM = 0x00001c; - static const int TGT_SIGPROF = 0x00001d; - static const int TGT_SIGXCPU = 0x00001e; - static const int TGT_SIGXFSZ = 0x00001f; + 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. @@ -81,119 +81,77 @@ class RiscvLinux : public Linux //@{ /// open(2) flag values. - static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY - static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY - static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR - static const int TGT_O_CREAT = 0x00000100; //!< O_CREAT - static const int TGT_O_EXCL = 0x00000400; //!< O_EXCL - static const int TGT_O_NOCTTY = 0x00000800; //!< O_NOCTTY - static const int TGT_O_TRUNC = 0x00000200; //!< O_TRUNC - static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND - static const int TGT_O_NONBLOCK = 0x00000080; //!< O_NONBLOCK - static const int TGT_O_DSYNC = 0x00000010; //!< O_DSYNC - static const int TGT_FASYNC = 0x00001000; //!< O_FASYNC - static const int TGT_O_DIRECT = 0x00008000; //!< O_DIRECT - static const int TGT_O_LARGEFILE = 0x00002000; //!< O_LARGEFILE - static const int TGT_O_DIRECTORY = 0x00010000; //!< O_DIRECTORY - static const int TGT_O_NOFOLLOW = 0x00020000; //!< O_NOFOLLOW - static const int TGT_O_NOATIME = 0x00040000; //!< O_NOATIME - static const int TGT_O_CLOEXEC = 0x00080000; //!< O_CLOEXEC - static const int TGT_O_SYNC = 0x00004010; //!< O_SYNC - static const int TGT_O_PATH = 0x00200000; //!< O_PATH + 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 //@} - static const unsigned TGT_MAP_SHARED = 0x00001; - static const unsigned TGT_MAP_PRIVATE = 0x00002; - static const unsigned TGT_MAP_ANON = 0x00800; - static const unsigned TGT_MAP_DENYWRITE = 0x02000; - static const unsigned TGT_MAP_EXECUTABLE = 0x04000; - static const unsigned TGT_MAP_FILE = 0x00000; - static const unsigned TGT_MAP_GROWSDOWN = 0x01000; - static const unsigned TGT_MAP_HUGETLB = 0x80000; - static const unsigned TGT_MAP_LOCKED = 0x08000; - static const unsigned TGT_MAP_NONBLOCK = 0x20000; - static const unsigned TGT_MAP_NORESERVE = 0x00400; - static const unsigned TGT_MAP_POPULATE = 0x10000; - static const unsigned TGT_MAP_STACK = 0x40000; - static const unsigned TGT_MAP_ANONYMOUS = 0x00800; - static const unsigned TGT_MAP_FIXED = 0x00010; + // 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; - //@{ - /// 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 - static const unsigned GSI_CPUS_IN_BOX = 55; //!< # 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 - //@} + 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; - //@{ - /// For setsysinfo(). - static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control() - //@} - - //@{ - /// ioctl() command codes. - static const unsigned TGT_TCGETA = 0x5401; - static const unsigned TGT_TCSETAW = 0x5403; - static const unsigned TGT_TCGETS = 0x540d; - static const unsigned TGT_FIONREAD = 0x467f; - static const unsigned TGT_TIOCGETP = 0x7408; - static const unsigned TGT_TIOCSETP = 0x7409; - static const unsigned TGT_TIOCSETN = 0x740a; - //@} - - static bool - isTtyReq(unsigned req) - { - switch (req) { - case TGT_TIOCGETP: - case TGT_TIOCSETP: - case TGT_TIOCSETN: - case TGT_FIONREAD: - case TGT_TCGETS: - case TGT_TCGETA: - case TGT_TCSETAW: - return true; - default: - return false; - } - } - - /// For table(). - static const int TBL_SYSINFO = 12; - - /// Resource constants for getrlimit() (overide some generics). - static const unsigned TGT_RLIMIT_NPROC = 8; - static const unsigned TGT_RLIMIT_AS = 6; - static const unsigned TGT_RLIMIT_RSS = 7; - static const unsigned TGT_RLIMIT_NOFILE = 5; - static const unsigned TGT_RLIMIT_MEMLOCK = 9; - - /// Offset used to make sure that processes don't - /// assign themselves to process IDs reserved for - /// the root users. - static const int NUM_ROOT_PROCS = 2; + struct timespec { + time_t tv_sec; + int64_t tv_nsec; + }; 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; - + 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; }; #endif diff --git a/src/arch/riscv/linux/process.cc b/src/arch/riscv/linux/process.cc index e1c9ea2a2..7884b83b2 100644 --- a/src/arch/riscv/linux/process.cc +++ b/src/arch/riscv/linux/process.cc @@ -71,13 +71,13 @@ unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, std::map RiscvLinuxProcess::syscallDescs = { {17, SyscallDesc("getcwd", getcwdFunc)}, {23, SyscallDesc("dup", dupFunc)}, - {25, SyscallDesc("fcntl", fcntlFunc)}, + {25, SyscallDesc("fcntl", fcntl64Func)}, {29, SyscallDesc("ioctl", ioctlFunc)}, {34, SyscallDesc("mkdirat", unimplementedFunc)}, {35, SyscallDesc("unlinkat", unlinkatFunc)}, {37, SyscallDesc("linkat", unimplementedFunc)}, {38, SyscallDesc("renameat", renameatFunc)}, - {46, SyscallDesc("ftruncate", ftruncateFunc)}, + {46, SyscallDesc("ftruncate", ftruncate64Func)}, {48, SyscallDesc("faccessat", faccessatFunc)}, {49, SyscallDesc("chdir", unimplementedFunc)}, {56, SyscallDesc("openat", openatFunc)}, @@ -88,10 +88,10 @@ std::map RiscvLinuxProcess::syscallDescs = { {64, SyscallDesc("write", writeFunc)}, {66, SyscallDesc("writev", writevFunc)}, {67, SyscallDesc("pread", unimplementedFunc)}, - {68, SyscallDesc("pwrite", unimplementedFunc)}, + {68, SyscallDesc("pwrite", pwrite64Func)}, {78, SyscallDesc("readlinkat", readlinkatFunc)}, - {79, SyscallDesc("fstatat", unimplementedFunc)}, - {80, SyscallDesc("fstat", fstatFunc)}, + {79, SyscallDesc("fstatat", fstatat64Func)}, + {80, SyscallDesc("fstat", fstat64Func)}, {93, SyscallDesc("exit", exitFunc)}, {94, SyscallDesc("exit_group", exitGroupFunc)}, {113, SyscallDesc("clock_gettime", clock_gettimeFunc)}, @@ -119,8 +119,8 @@ std::map RiscvLinuxProcess::syscallDescs = { {1026, SyscallDesc("unlink", unlinkFunc)}, {1030, SyscallDesc("mkdir", mkdirFunc)}, {1033, SyscallDesc("access", accessFunc)}, - {1038, SyscallDesc("stat", statFunc)}, - {1039, SyscallDesc("lstat", lstatFunc)}, + {1038, SyscallDesc("stat", stat64Func)}, + {1039, SyscallDesc("lstat", lstat64Func)}, {1062, SyscallDesc("time", timeFunc)}, {2011, SyscallDesc("getmainvars", unimplementedFunc)}, };