arch/alpha/alpha_linux_process.cc

   1 /*
   2  * Copyright (c) 2003-2005 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #include <dirent.h>
  30 #include <errno.h>
  31 #include <fcntl.h>      // for host open() flags
  32 #include <string.h>     // for memset()
  33 #include <sys/stat.h>
  34 #include <sys/types.h>
  35 #include <unistd.h>
  36
  37 #include "cpu/base.hh"
  38 #include "cpu/exec_context.hh"
  39 #include "mem/functional/functional.hh"
  40 #include "sim/fake_syscall.hh"
  41 #include "sim/host.hh"
  42 #include "sim/process.hh"
  43 #include "sim/sim_events.hh"
  44
  45 #include "arch/alpha/alpha_common_syscall_emul.hh"
  46 #include "sim/syscall_emul.hh"
  47 #include "sim/root.hh"  // for curTick & ticksPerSecond
  48
  49 #include "arch/alpha/alpha_linux_process.hh"
  50
  51 #include "base/trace.hh"
  52
  53 using namespace std;
  54
  55 ///
  56 /// This class encapsulates the types, structures, constants,
  57 /// functions, and syscall-number mappings specific to the Alpha Linux
  58 /// syscall interface.
  59 ///
  60 class Linux {
  61
  62   public:
  63
  64     //@{
  65     /// Basic Linux types.
  66     typedef uint64_t size_t;
  67     typedef uint64_t off_t;
  68     typedef int64_t time_t;
  69     typedef uint32_t uid_t;
  70     typedef uint32_t gid_t;
  71     //@}
  72
  73     //@{
  74     /// open(2) flag values.
  75     static const int TGT_O_RDONLY       = 00000000;     //!< O_RDONLY
  76     static const int TGT_O_WRONLY       = 00000001;     //!< O_WRONLY
  77     static const int TGT_O_RDWR         = 00000002;     //!< O_RDWR
  78     static const int TGT_O_NONBLOCK     = 00000004;     //!< O_NONBLOCK
  79     static const int TGT_O_APPEND       = 00000010;     //!< O_APPEND
  80     static const int TGT_O_CREAT        = 00001000;     //!< O_CREAT
  81     static const int TGT_O_TRUNC        = 00002000;     //!< O_TRUNC
  82     static const int TGT_O_EXCL         = 00004000;     //!< O_EXCL
  83     static const int TGT_O_NOCTTY       = 00010000;     //!< O_NOCTTY
  84     static const int TGT_O_SYNC         = 00040000;     //!< O_SYNC
  85     static const int TGT_O_DRD          = 00100000;     //!< O_DRD
  86     static const int TGT_O_DIRECTIO     = 00200000;     //!< O_DIRECTIO
  87     static const int TGT_O_CACHE        = 00400000;     //!< O_CACHE
  88     static const int TGT_O_DSYNC        = 02000000;     //!< O_DSYNC
  89     static const int TGT_O_RSYNC        = 04000000;     //!< O_RSYNC
  90     //@}
  91
  92     /// This table maps the target open() flags to the corresponding
  93     /// host open() flags.
  94     static OpenFlagTransTable openFlagTable[];
  95
  96     /// Number of entries in openFlagTable[].
  97     static const int NUM_OPEN_FLAGS;
  98
  99     /// Stat buffer.  Note that we can't call it 'stat' since that
 100     /// gets #defined to something else on some systems.
 101     struct tgt_stat {
 102         uint32_t        st_dev;         //!< device
 103         uint32_t        st_ino;         //!< inode
 104         uint32_t        st_mode;        //!< mode
 105         uint32_t        st_nlink;       //!< link count
 106         uint32_t        st_uid;         //!< owner's user ID
 107         uint32_t        st_gid;         //!< owner's group ID
 108         uint32_t        st_rdev;        //!< device number
 109         int32_t         _pad1;          //!< for alignment
 110         int64_t         st_size;        //!< file size in bytes
 111         uint64_t        st_atimeX;      //!< time of last access
 112         uint64_t        st_mtimeX;      //!< time of last modification
 113         uint64_t        st_ctimeX;      //!< time of last status change
 114         uint32_t        st_blksize;     //!< optimal I/O block size
 115         int32_t         st_blocks;      //!< number of blocks allocated
 116         uint32_t        st_flags;       //!< flags
 117         uint32_t        st_gen;         //!< unknown
 118     };
 119
 120     // same for stat64
 121     struct tgt_stat64 {
 122         uint64_t        st_dev;
 123         uint64_t        st_ino;
 124         uint64_t        st_rdev;
 125         int64_t         st_size;
 126         uint64_t        st_blocks;
 127
 128         uint32_t        st_mode;
 129         uint32_t        st_uid;
 130         uint32_t        st_gid;
 131         uint32_t        st_blksize;
 132         uint32_t        st_nlink;
 133         uint32_t        __pad0;
 134
 135         uint64_t        tgt_st_atime;
 136         uint64_t        st_atime_nsec;
 137         uint64_t        tgt_st_mtime;
 138         uint64_t        st_mtime_nsec;
 139         uint64_t        tgt_st_ctime;
 140         uint64_t        st_ctime_nsec;
 141         int64_t         __unused[3];
 142     };
 143
 144     /// Length of strings in struct utsname (plus 1 for null char).
 145     static const int _SYS_NMLN = 65;
 146
 147     /// Interface struct for uname().
 148     struct utsname {
 149         char sysname[_SYS_NMLN];        //!< System name.
 150         char nodename[_SYS_NMLN];       //!< Node name.
 151         char release[_SYS_NMLN];        //!< OS release.
 152         char version[_SYS_NMLN];        //!< OS version.
 153         char machine[_SYS_NMLN];        //!< Machine type.
 154     };
 155
 156
 157     //@{
 158     /// ioctl() command codes.
 159     static const unsigned TIOCGETP   = 0x40067408;
 160     static const unsigned TIOCSETP   = 0x80067409;
 161     static const unsigned TIOCSETN   = 0x8006740a;
 162     static const unsigned TIOCSETC   = 0x80067411;
 163     static const unsigned TIOCGETC   = 0x40067412;
 164     static const unsigned FIONREAD   = 0x4004667f;
 165     static const unsigned TIOCISATTY = 0x2000745e;
 166     static const unsigned TIOCGETS   = 0x402c7413;
 167     static const unsigned TIOCGETA   = 0x40127417;
 168     //@}
 169
 170     /// Resource enumeration for getrlimit().
 171     enum rlimit_resources {
 172         RLIMIT_CPU = 0,
 173         RLIMIT_FSIZE = 1,
 174         RLIMIT_DATA = 2,
 175         RLIMIT_STACK = 3,
 176         RLIMIT_CORE = 4,
 177         RLIMIT_RSS = 5,
 178         RLIMIT_NOFILE = 6,
 179         RLIMIT_AS = 7,
 180         RLIMIT_VMEM = 7,
 181         RLIMIT_NPROC = 8,
 182         RLIMIT_MEMLOCK = 9,
 183         RLIMIT_LOCKS = 10
 184     };
 185
 186     /// Limit struct for getrlimit/setrlimit.
 187     struct rlimit {
 188         uint64_t  rlim_cur;     //!< soft limit
 189         uint64_t  rlim_max;     //!< hard limit
 190     };
 191
 192
 193     /// For mmap().
 194     static const unsigned TGT_MAP_ANONYMOUS = 0x10;
 195
 196     /// For gettimeofday().
 197     struct timeval {
 198         int64_t tv_sec;         //!< seconds
 199         int64_t tv_usec;        //!< microseconds
 200     };
 201
 202     // For writev/readv
 203     struct tgt_iovec {
 204         uint64_t iov_base; // void *
 205         uint64_t iov_len;
 206     };
 207
 208     //@{
 209     /// For getrusage().
 210     static const int RUSAGE_SELF = 0;
 211     static const int RUSAGE_CHILDREN = -1;
 212     static const int RUSAGE_BOTH = -2;
 213     //@}
 214
 215     /// For getrusage().
 216     struct rusage {
 217         struct timeval ru_utime;        //!< user time used
 218         struct timeval ru_stime;        //!< system time used
 219         int64_t ru_maxrss;              //!< max rss
 220         int64_t ru_ixrss;               //!< integral shared memory size
 221         int64_t ru_idrss;               //!< integral unshared data "
 222         int64_t ru_isrss;               //!< integral unshared stack "
 223         int64_t ru_minflt;              //!< page reclaims - total vmfaults
 224         int64_t ru_majflt;              //!< page faults
 225         int64_t ru_nswap;               //!< swaps
 226         int64_t ru_inblock;             //!< block input operations
 227         int64_t ru_oublock;             //!< block output operations
 228         int64_t ru_msgsnd;              //!< messages sent
 229         int64_t ru_msgrcv;              //!< messages received
 230         int64_t ru_nsignals;            //!< signals received
 231         int64_t ru_nvcsw;               //!< voluntary context switches
 232         int64_t ru_nivcsw;              //!< involuntary "
 233     };
 234
 235     /// Helper function to convert a host stat buffer to a target stat
 236     /// buffer.  Also copies the target buffer out to the simulated
 237     /// memory space.  Used by stat(), fstat(), and lstat().
 238     static void
 239     copyOutStatBuf(FunctionalMemory *mem, Addr addr, struct stat *host)
 240     {
 241         TypedBufferArg<Linux::tgt_stat> tgt(addr);
 242
 243         tgt->st_dev = host->st_dev;
 244         tgt->st_ino = host->st_ino;
 245         tgt->st_mode = host->st_mode;
 246         tgt->st_nlink = host->st_nlink;
 247         tgt->st_uid = host->st_uid;
 248         tgt->st_gid = host->st_gid;
 249         tgt->st_rdev = host->st_rdev;
 250         tgt->st_size = host->st_size;
 251         tgt->st_atimeX = host->st_atime;
 252         tgt->st_mtimeX = host->st_mtime;
 253         tgt->st_ctimeX = host->st_ctime;
 254         tgt->st_blksize = host->st_blksize;
 255         tgt->st_blocks = host->st_blocks;
 256
 257         tgt.copyOut(mem);
 258     }
 259
 260     // Same for stat64
 261     static void
 262     copyOutStat64Buf(FunctionalMemory *mem, Addr addr, struct stat64 *host)
 263     {
 264         TypedBufferArg<Linux::tgt_stat64> tgt(addr);
 265
 266         // XXX byteswaps
 267         tgt->st_dev = host->st_dev;
 268         // XXX What about STAT64_HAS_BROKEN_ST_INO ???
 269         tgt->st_ino = host->st_ino;
 270         tgt->st_rdev = host->st_rdev;
 271         tgt->st_size = host->st_size;
 272         tgt->st_blocks = host->st_blocks;
 273
 274         tgt->st_mode = host->st_mode;
 275         tgt->st_uid = host->st_uid;
 276         tgt->st_gid = host->st_gid;
 277         tgt->st_blksize = host->st_blksize;
 278         tgt->st_nlink = host->st_nlink;
 279         tgt->tgt_st_atime = host->st_atime;
 280         tgt->tgt_st_mtime = host->st_mtime;
 281         tgt->tgt_st_ctime = host->st_ctime;
 282 #ifdef STAT_HAVE_NSEC
 283         tgt->st_atime_nsec = host->st_atime_nsec;
 284         tgt->st_mtime_nsec = host->st_mtime_nsec;
 285         tgt->st_ctime_nsec = host->st_ctime_nsec;
 286 #else
 287         tgt->st_atime_nsec = 0;
 288         tgt->st_mtime_nsec = 0;
 289         tgt->st_ctime_nsec = 0;
 290 #endif
 291         tgt.copyOut(mem);
 292     }
 293
 294     /// The target system's hostname.
 295     static const char *hostname;
 296
 297     /// Target uname() handler.
 298     static SyscallReturn
 299     unameFunc(SyscallDesc *desc, int callnum, Process *process,
 300               ExecContext *xc)
 301     {
 302         TypedBufferArg<Linux::utsname> name(xc->getSyscallArg(0));
 303
 304         strcpy(name->sysname, "Linux");
 305         strcpy(name->nodename, hostname);
 306         strcpy(name->release, "2.4.20");
 307         strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003");
 308         strcpy(name->machine, "alpha");
 309
 310         name.copyOut(xc->mem);
 311         return 0;
 312     }
 313
 314     /// Target osf_getsysyinfo() handler.  Even though this call is
 315     /// borrowed from Tru64, the subcases that get used appear to be
 316     /// different in practice from those used by Tru64 processes.
 317     static SyscallReturn
 318     osf_getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
 319                        ExecContext *xc)
 320     {
 321         unsigned op = xc->getSyscallArg(0);
 322         // unsigned nbytes = xc->getSyscallArg(2);
 323
 324         switch (op) {
 325
 326           case 45: { // GSI_IEEE_FP_CONTROL
 327               TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1));
 328               // I don't think this exactly matches the HW FPCR
 329               *fpcr = 0;
 330               fpcr.copyOut(xc->mem);
 331               return 0;
 332           }
 333
 334           default:
 335             cerr << "osf_getsysinfo: unknown op " << op << endl;
 336             abort();
 337             break;
 338         }
 339
 340         return 1;
 341     }
 342
 343     /// Target osf_setsysinfo() handler.
 344     static SyscallReturn
 345     osf_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
 346                        ExecContext *xc)
 347     {
 348         unsigned op = xc->getSyscallArg(0);
 349         // unsigned nbytes = xc->getSyscallArg(2);
 350
 351         switch (op) {
 352
 353           case 14: { // SSI_IEEE_FP_CONTROL
 354               TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1));
 355               // I don't think this exactly matches the HW FPCR
 356               fpcr.copyIn(xc->mem);
 357               DPRINTFR(SyscallVerbose, "osf_setsysinfo(SSI_IEEE_FP_CONTROL): "
 358                        " setting FPCR to 0x%x\n", *(uint64_t*)fpcr);
 359               return 0;
 360           }
 361
 362           default:
 363             cerr << "osf_setsysinfo: unknown op " << op << endl;
 364             abort();
 365             break;
 366         }
 367
 368         return 1;
 369     }
 370
 371     /// Target fnctl() handler.
 372     static SyscallReturn
 373     fcntlFunc(SyscallDesc *desc, int callnum, Process *process,
 374               ExecContext *xc)
 375     {
 376         int fd = xc->getSyscallArg(0);
 377
 378         if (fd < 0 || process->sim_fd(fd) < 0)
 379             return -EBADF;
 380
 381         int cmd = xc->getSyscallArg(1);
 382         switch (cmd) {
 383           case 0: // F_DUPFD
 384             // if we really wanted to support this, we'd need to do it
 385             // in the target fd space.
 386             warn("fcntl(%d, F_DUPFD) not supported, error returned\n", fd);
 387             return -EMFILE;
 388
 389           case 1: // F_GETFD (get close-on-exec flag)
 390           case 2: // F_SETFD (set close-on-exec flag)
 391             return 0;
 392
 393           case 3: // F_GETFL (get file flags)
 394           case 4: // F_SETFL (set file flags)
 395             // not sure if this is totally valid, but we'll pass it through
 396             // to the underlying OS
 397             warn("fcntl(%d, %d) passed through to host\n", fd, cmd);
 398             return fcntl(process->sim_fd(fd), cmd);
 399             // return 0;
 400
 401           case 7: // F_GETLK  (get lock)
 402           case 8: // F_SETLK  (set lock)
 403           case 9: // F_SETLKW (set lock and wait)
 404             // don't mess with file locking... just act like it's OK
 405             warn("File lock call (fcntl(%d, %d)) ignored.\n", fd, cmd);
 406             return 0;
 407
 408           default:
 409             warn("Unknown fcntl command %d\n", cmd);
 410             return 0;
 411         }
 412     }
 413
 414     /// Array of syscall descriptors, indexed by call number.
 415     static SyscallDesc syscallDescs[];
 416
 417     /// Number of syscalls in syscallDescs[].
 418     static const int Num_Syscall_Descs;
 419
 420     /// Max supported syscall number.
 421     static const int Max_Syscall_Desc;
 422
 423     /// Do the specified syscall.  Just looks the call number up in
 424     /// the table and invokes the appropriate handler.
 425     static void
 426     doSyscall(int callnum, Process *process, ExecContext *xc)
 427     {
 428         if (callnum < 0 || callnum > Max_Syscall_Desc) {
 429             fatal("Syscall %d out of range", callnum);
 430         }
 431
 432         SyscallDesc *desc = &syscallDescs[callnum];
 433
 434         desc->doSyscall(callnum, process, xc);
 435     }
 436 };  // class Linux
 437
 438
 439 // open(2) flags translation table
 440 OpenFlagTransTable Linux::openFlagTable[] = {
 441 #ifdef _MSC_VER
 442   { Linux::TGT_O_RDONLY,        _O_RDONLY },
 443   { Linux::TGT_O_WRONLY,        _O_WRONLY },
 444   { Linux::TGT_O_RDWR,          _O_RDWR },
 445   { Linux::TGT_O_APPEND,        _O_APPEND },
 446   { Linux::TGT_O_CREAT,         _O_CREAT },
 447   { Linux::TGT_O_TRUNC,         _O_TRUNC },
 448   { Linux::TGT_O_EXCL,          _O_EXCL },
 449 #ifdef _O_NONBLOCK
 450   { Linux::TGT_O_NONBLOCK,      _O_NONBLOCK },
 451 #endif
 452 #ifdef _O_NOCTTY
 453   { Linux::TGT_O_NOCTTY,        _O_NOCTTY },
 454 #endif
 455 #ifdef _O_SYNC
 456   { Linux::TGT_O_SYNC,          _O_SYNC },
 457 #endif
 458 #else /* !_MSC_VER */
 459   { Linux::TGT_O_RDONLY,        O_RDONLY },
 460   { Linux::TGT_O_WRONLY,        O_WRONLY },
 461   { Linux::TGT_O_RDWR,          O_RDWR },
 462   { Linux::TGT_O_APPEND,        O_APPEND },
 463   { Linux::TGT_O_CREAT,         O_CREAT },
 464   { Linux::TGT_O_TRUNC,         O_TRUNC },
 465   { Linux::TGT_O_EXCL,          O_EXCL },
 466   { Linux::TGT_O_NONBLOCK,      O_NONBLOCK },
 467   { Linux::TGT_O_NOCTTY,        O_NOCTTY },
 468 #ifdef O_SYNC
 469   { Linux::TGT_O_SYNC,          O_SYNC },
 470 #endif
 471 #endif /* _MSC_VER */
 472 };
 473
 474 const int Linux::NUM_OPEN_FLAGS =
 475         (sizeof(Linux::openFlagTable)/sizeof(Linux::openFlagTable[0]));
 476
 477 const char *Linux::hostname = "m5.eecs.umich.edu";
 478
 479 SyscallDesc Linux::syscallDescs[] = {
 480     /*  0 */ SyscallDesc("osf_syscall", unimplementedFunc),
 481     /*  1 */ SyscallDesc("exit", exitFunc),
 482     /*  2 */ SyscallDesc("fork", unimplementedFunc),
 483     /*  3 */ SyscallDesc("read", readFunc),
 484     /*  4 */ SyscallDesc("write", writeFunc),
 485     /*  5 */ SyscallDesc("osf_old_open", unimplementedFunc),
 486     /*  6 */ SyscallDesc("close", closeFunc),
 487     /*  7 */ SyscallDesc("osf_wait4", unimplementedFunc),
 488     /*  8 */ SyscallDesc("osf_old_creat", unimplementedFunc),
 489     /*  9 */ SyscallDesc("link", unimplementedFunc),
 490     /* 10 */ SyscallDesc("unlink", unlinkFunc),
 491     /* 11 */ SyscallDesc("osf_execve", unimplementedFunc),
 492     /* 12 */ SyscallDesc("chdir", unimplementedFunc),
 493     /* 13 */ SyscallDesc("fchdir", unimplementedFunc),
 494     /* 14 */ SyscallDesc("mknod", unimplementedFunc),
 495     /* 15 */ SyscallDesc("chmod", chmodFunc<Linux>),
 496     /* 16 */ SyscallDesc("chown", chownFunc),
 497     /* 17 */ SyscallDesc("brk", obreakFunc),
 498     /* 18 */ SyscallDesc("osf_getfsstat", unimplementedFunc),
 499     /* 19 */ SyscallDesc("lseek", lseekFunc),
 500     /* 20 */ SyscallDesc("getxpid", getpidFunc),
 501     /* 21 */ SyscallDesc("osf_mount", unimplementedFunc),
 502     /* 22 */ SyscallDesc("umount", unimplementedFunc),
 503     /* 23 */ SyscallDesc("setuid", setuidFunc),
 504     /* 24 */ SyscallDesc("getxuid", getuidFunc),
 505     /* 25 */ SyscallDesc("exec_with_loader", unimplementedFunc),
 506     /* 26 */ SyscallDesc("osf_ptrace", unimplementedFunc),
 507     /* 27 */ SyscallDesc("osf_nrecvmsg", unimplementedFunc),
 508     /* 28 */ SyscallDesc("osf_nsendmsg", unimplementedFunc),
 509     /* 29 */ SyscallDesc("osf_nrecvfrom", unimplementedFunc),
 510     /* 30 */ SyscallDesc("osf_naccept", unimplementedFunc),
 511     /* 31 */ SyscallDesc("osf_ngetpeername", unimplementedFunc),
 512     /* 32 */ SyscallDesc("osf_ngetsockname", unimplementedFunc),
 513     /* 33 */ SyscallDesc("access", unimplementedFunc),
 514     /* 34 */ SyscallDesc("osf_chflags", unimplementedFunc),
 515     /* 35 */ SyscallDesc("osf_fchflags", unimplementedFunc),
 516     /* 36 */ SyscallDesc("sync", unimplementedFunc),
 517     /* 37 */ SyscallDesc("kill", unimplementedFunc),
 518     /* 38 */ SyscallDesc("osf_old_stat", unimplementedFunc),
 519     /* 39 */ SyscallDesc("setpgid", unimplementedFunc),
 520     /* 40 */ SyscallDesc("osf_old_lstat", unimplementedFunc),
 521     /* 41 */ SyscallDesc("dup", unimplementedFunc),
 522     /* 42 */ SyscallDesc("pipe", unimplementedFunc),
 523     /* 43 */ SyscallDesc("osf_set_program_attributes", unimplementedFunc),
 524     /* 44 */ SyscallDesc("osf_profil", unimplementedFunc),
 525     /* 45 */ SyscallDesc("open", openFunc<Linux>),
 526     /* 46 */ SyscallDesc("osf_old_sigaction", unimplementedFunc),
 527     /* 47 */ SyscallDesc("getxgid", getgidFunc),
 528     /* 48 */ SyscallDesc("osf_sigprocmask", ignoreFunc),
 529     /* 49 */ SyscallDesc("osf_getlogin", unimplementedFunc),
 530     /* 50 */ SyscallDesc("osf_setlogin", unimplementedFunc),
 531     /* 51 */ SyscallDesc("acct", unimplementedFunc),
 532     /* 52 */ SyscallDesc("sigpending", unimplementedFunc),
 533     /* 53 */ SyscallDesc("osf_classcntl", unimplementedFunc),
 534     /* 54 */ SyscallDesc("ioctl", ioctlFunc<Linux>),
 535     /* 55 */ SyscallDesc("osf_reboot", unimplementedFunc),
 536     /* 56 */ SyscallDesc("osf_revoke", unimplementedFunc),
 537     /* 57 */ SyscallDesc("symlink", unimplementedFunc),
 538     /* 58 */ SyscallDesc("readlink", unimplementedFunc),
 539     /* 59 */ SyscallDesc("execve", unimplementedFunc),
 540     /* 60 */ SyscallDesc("umask", unimplementedFunc),
 541     /* 61 */ SyscallDesc("chroot", unimplementedFunc),
 542     /* 62 */ SyscallDesc("osf_old_fstat", unimplementedFunc),
 543     /* 63 */ SyscallDesc("getpgrp", unimplementedFunc),
 544     /* 64 */ SyscallDesc("getpagesize", getpagesizeFunc),
 545     /* 65 */ SyscallDesc("osf_mremap", unimplementedFunc),
 546     /* 66 */ SyscallDesc("vfork", unimplementedFunc),
 547     /* 67 */ SyscallDesc("stat", statFunc<Linux>),
 548     /* 68 */ SyscallDesc("lstat", lstatFunc<Linux>),
 549     /* 69 */ SyscallDesc("osf_sbrk", unimplementedFunc),
 550     /* 70 */ SyscallDesc("osf_sstk", unimplementedFunc),
 551     /* 71 */ SyscallDesc("mmap", mmapFunc<Linux>),
 552     /* 72 */ SyscallDesc("osf_old_vadvise", unimplementedFunc),
 553     /* 73 */ SyscallDesc("munmap", munmapFunc),
 554     /* 74 */ SyscallDesc("mprotect", ignoreFunc),
 555     /* 75 */ SyscallDesc("madvise", unimplementedFunc),
 556     /* 76 */ SyscallDesc("vhangup", unimplementedFunc),
 557     /* 77 */ SyscallDesc("osf_kmodcall", unimplementedFunc),
 558     /* 78 */ SyscallDesc("osf_mincore", unimplementedFunc),
 559     /* 79 */ SyscallDesc("getgroups", unimplementedFunc),
 560     /* 80 */ SyscallDesc("setgroups", unimplementedFunc),
 561     /* 81 */ SyscallDesc("osf_old_getpgrp", unimplementedFunc),
 562     /* 82 */ SyscallDesc("setpgrp", unimplementedFunc),
 563     /* 83 */ SyscallDesc("osf_setitimer", unimplementedFunc),
 564     /* 84 */ SyscallDesc("osf_old_wait", unimplementedFunc),
 565     /* 85 */ SyscallDesc("osf_table", unimplementedFunc),
 566     /* 86 */ SyscallDesc("osf_getitimer", unimplementedFunc),
 567     /* 87 */ SyscallDesc("gethostname", gethostnameFunc),
 568     /* 88 */ SyscallDesc("sethostname", unimplementedFunc),
 569     /* 89 */ SyscallDesc("getdtablesize", unimplementedFunc),
 570     /* 90 */ SyscallDesc("dup2", unimplementedFunc),
 571     /* 91 */ SyscallDesc("fstat", fstatFunc<Linux>),
 572     /* 92 */ SyscallDesc("fcntl", fcntlFunc),
 573     /* 93 */ SyscallDesc("osf_select", unimplementedFunc),
 574     /* 94 */ SyscallDesc("poll", unimplementedFunc),
 575     /* 95 */ SyscallDesc("fsync", unimplementedFunc),
 576     /* 96 */ SyscallDesc("setpriority", unimplementedFunc),
 577     /* 97 */ SyscallDesc("socket", unimplementedFunc),
 578     /* 98 */ SyscallDesc("connect", unimplementedFunc),
 579     /* 99 */ SyscallDesc("accept", unimplementedFunc),
 580     /* 100 */ SyscallDesc("getpriority", unimplementedFunc),
 581     /* 101 */ SyscallDesc("send", unimplementedFunc),
 582     /* 102 */ SyscallDesc("recv", unimplementedFunc),
 583     /* 103 */ SyscallDesc("sigreturn", unimplementedFunc),
 584     /* 104 */ SyscallDesc("bind", unimplementedFunc),
 585     /* 105 */ SyscallDesc("setsockopt", unimplementedFunc),
 586     /* 106 */ SyscallDesc("listen", unimplementedFunc),
 587     /* 107 */ SyscallDesc("osf_plock", unimplementedFunc),
 588     /* 108 */ SyscallDesc("osf_old_sigvec", unimplementedFunc),
 589     /* 109 */ SyscallDesc("osf_old_sigblock", unimplementedFunc),
 590     /* 110 */ SyscallDesc("osf_old_sigsetmask", unimplementedFunc),
 591     /* 111 */ SyscallDesc("sigsuspend", unimplementedFunc),
 592     /* 112 */ SyscallDesc("osf_sigstack", ignoreFunc),
 593     /* 113 */ SyscallDesc("recvmsg", unimplementedFunc),
 594     /* 114 */ SyscallDesc("sendmsg", unimplementedFunc),
 595     /* 115 */ SyscallDesc("osf_old_vtrace", unimplementedFunc),
 596     /* 116 */ SyscallDesc("osf_gettimeofday", unimplementedFunc),
 597     /* 117 */ SyscallDesc("osf_getrusage", unimplementedFunc),
 598     /* 118 */ SyscallDesc("getsockopt", unimplementedFunc),
 599     /* 119 */ SyscallDesc("numa_syscalls", unimplementedFunc),
 600     /* 120 */ SyscallDesc("readv", unimplementedFunc),
 601     /* 121 */ SyscallDesc("writev", writevFunc<Linux>),
 602     /* 122 */ SyscallDesc("osf_settimeofday", unimplementedFunc),
 603     /* 123 */ SyscallDesc("fchown", fchownFunc),
 604     /* 124 */ SyscallDesc("fchmod", fchmodFunc<Linux>),
 605     /* 125 */ SyscallDesc("recvfrom", unimplementedFunc),
 606     /* 126 */ SyscallDesc("setreuid", unimplementedFunc),
 607     /* 127 */ SyscallDesc("setregid", unimplementedFunc),
 608     /* 128 */ SyscallDesc("rename", renameFunc),
 609     /* 129 */ SyscallDesc("truncate", unimplementedFunc),
 610     /* 130 */ SyscallDesc("ftruncate", unimplementedFunc),
 611     /* 131 */ SyscallDesc("flock", unimplementedFunc),
 612     /* 132 */ SyscallDesc("setgid", unimplementedFunc),
 613     /* 133 */ SyscallDesc("sendto", unimplementedFunc),
 614     /* 134 */ SyscallDesc("shutdown", unimplementedFunc),
 615     /* 135 */ SyscallDesc("socketpair", unimplementedFunc),
 616     /* 136 */ SyscallDesc("mkdir", unimplementedFunc),
 617     /* 137 */ SyscallDesc("rmdir", unimplementedFunc),
 618     /* 138 */ SyscallDesc("osf_utimes", unimplementedFunc),
 619     /* 139 */ SyscallDesc("osf_old_sigreturn", unimplementedFunc),
 620     /* 140 */ SyscallDesc("osf_adjtime", unimplementedFunc),
 621     /* 141 */ SyscallDesc("getpeername", unimplementedFunc),
 622     /* 142 */ SyscallDesc("osf_gethostid", unimplementedFunc),
 623     /* 143 */ SyscallDesc("osf_sethostid", unimplementedFunc),
 624     /* 144 */ SyscallDesc("getrlimit", getrlimitFunc<Linux>),
 625     /* 145 */ SyscallDesc("setrlimit", ignoreFunc),
 626     /* 146 */ SyscallDesc("osf_old_killpg", unimplementedFunc),
 627     /* 147 */ SyscallDesc("setsid", unimplementedFunc),
 628     /* 148 */ SyscallDesc("quotactl", unimplementedFunc),
 629     /* 149 */ SyscallDesc("osf_oldquota", unimplementedFunc),
 630     /* 150 */ SyscallDesc("getsockname", unimplementedFunc),
 631     /* 151 */ SyscallDesc("osf_pread", unimplementedFunc),
 632     /* 152 */ SyscallDesc("osf_pwrite", unimplementedFunc),
 633     /* 153 */ SyscallDesc("osf_pid_block", unimplementedFunc),
 634     /* 154 */ SyscallDesc("osf_pid_unblock", unimplementedFunc),
 635     /* 155 */ SyscallDesc("osf_signal_urti", unimplementedFunc),
 636     /* 156 */ SyscallDesc("sigaction", ignoreFunc),
 637     /* 157 */ SyscallDesc("osf_sigwaitprim", unimplementedFunc),
 638     /* 158 */ SyscallDesc("osf_nfssvc", unimplementedFunc),
 639     /* 159 */ SyscallDesc("osf_getdirentries", unimplementedFunc),
 640     /* 160 */ SyscallDesc("osf_statfs", unimplementedFunc),
 641     /* 161 */ SyscallDesc("osf_fstatfs", unimplementedFunc),
 642     /* 162 */ SyscallDesc("unknown #162", unimplementedFunc),
 643     /* 163 */ SyscallDesc("osf_async_daemon", unimplementedFunc),
 644     /* 164 */ SyscallDesc("osf_getfh", unimplementedFunc),
 645     /* 165 */ SyscallDesc("osf_getdomainname", unimplementedFunc),
 646     /* 166 */ SyscallDesc("setdomainname", unimplementedFunc),
 647     /* 167 */ SyscallDesc("unknown #167", unimplementedFunc),
 648     /* 168 */ SyscallDesc("unknown #168", unimplementedFunc),
 649     /* 169 */ SyscallDesc("osf_exportfs", unimplementedFunc),
 650     /* 170 */ SyscallDesc("unknown #170", unimplementedFunc),
 651     /* 171 */ SyscallDesc("unknown #171", unimplementedFunc),
 652     /* 172 */ SyscallDesc("unknown #172", unimplementedFunc),
 653     /* 173 */ SyscallDesc("unknown #173", unimplementedFunc),
 654     /* 174 */ SyscallDesc("unknown #174", unimplementedFunc),
 655     /* 175 */ SyscallDesc("unknown #175", unimplementedFunc),
 656     /* 176 */ SyscallDesc("unknown #176", unimplementedFunc),
 657     /* 177 */ SyscallDesc("unknown #177", unimplementedFunc),
 658     /* 178 */ SyscallDesc("unknown #178", unimplementedFunc),
 659     /* 179 */ SyscallDesc("unknown #179", unimplementedFunc),
 660     /* 180 */ SyscallDesc("unknown #180", unimplementedFunc),
 661     /* 181 */ SyscallDesc("osf_alt_plock", unimplementedFunc),
 662     /* 182 */ SyscallDesc("unknown #182", unimplementedFunc),
 663     /* 183 */ SyscallDesc("unknown #183", unimplementedFunc),
 664     /* 184 */ SyscallDesc("osf_getmnt", unimplementedFunc),
 665     /* 185 */ SyscallDesc("unknown #185", unimplementedFunc),
 666     /* 186 */ SyscallDesc("unknown #186", unimplementedFunc),
 667     /* 187 */ SyscallDesc("osf_alt_sigpending", unimplementedFunc),
 668     /* 188 */ SyscallDesc("osf_alt_setsid", unimplementedFunc),
 669     /* 189 */ SyscallDesc("unknown #189", unimplementedFunc),
 670     /* 190 */ SyscallDesc("unknown #190", unimplementedFunc),
 671     /* 191 */ SyscallDesc("unknown #191", unimplementedFunc),
 672     /* 192 */ SyscallDesc("unknown #192", unimplementedFunc),
 673     /* 193 */ SyscallDesc("unknown #193", unimplementedFunc),
 674     /* 194 */ SyscallDesc("unknown #194", unimplementedFunc),
 675     /* 195 */ SyscallDesc("unknown #195", unimplementedFunc),
 676     /* 196 */ SyscallDesc("unknown #196", unimplementedFunc),
 677     /* 197 */ SyscallDesc("unknown #197", unimplementedFunc),
 678     /* 198 */ SyscallDesc("unknown #198", unimplementedFunc),
 679     /* 199 */ SyscallDesc("osf_swapon", unimplementedFunc),
 680     /* 200 */ SyscallDesc("msgctl", unimplementedFunc),
 681     /* 201 */ SyscallDesc("msgget", unimplementedFunc),
 682     /* 202 */ SyscallDesc("msgrcv", unimplementedFunc),
 683     /* 203 */ SyscallDesc("msgsnd", unimplementedFunc),
 684     /* 204 */ SyscallDesc("semctl", unimplementedFunc),
 685     /* 205 */ SyscallDesc("semget", unimplementedFunc),
 686     /* 206 */ SyscallDesc("semop", unimplementedFunc),
 687     /* 207 */ SyscallDesc("osf_utsname", unimplementedFunc),
 688     /* 208 */ SyscallDesc("lchown", unimplementedFunc),
 689     /* 209 */ SyscallDesc("osf_shmat", unimplementedFunc),
 690     /* 210 */ SyscallDesc("shmctl", unimplementedFunc),
 691     /* 211 */ SyscallDesc("shmdt", unimplementedFunc),
 692     /* 212 */ SyscallDesc("shmget", unimplementedFunc),
 693     /* 213 */ SyscallDesc("osf_mvalid", unimplementedFunc),
 694     /* 214 */ SyscallDesc("osf_getaddressconf", unimplementedFunc),
 695     /* 215 */ SyscallDesc("osf_msleep", unimplementedFunc),
 696     /* 216 */ SyscallDesc("osf_mwakeup", unimplementedFunc),
 697     /* 217 */ SyscallDesc("msync", unimplementedFunc),
 698     /* 218 */ SyscallDesc("osf_signal", unimplementedFunc),
 699     /* 219 */ SyscallDesc("osf_utc_gettime", unimplementedFunc),
 700     /* 220 */ SyscallDesc("osf_utc_adjtime", unimplementedFunc),
 701     /* 221 */ SyscallDesc("unknown #221", unimplementedFunc),
 702     /* 222 */ SyscallDesc("osf_security", unimplementedFunc),
 703     /* 223 */ SyscallDesc("osf_kloadcall", unimplementedFunc),
 704     /* 224 */ SyscallDesc("unknown #224", unimplementedFunc),
 705     /* 225 */ SyscallDesc("unknown #225", unimplementedFunc),
 706     /* 226 */ SyscallDesc("unknown #226", unimplementedFunc),
 707     /* 227 */ SyscallDesc("unknown #227", unimplementedFunc),
 708     /* 228 */ SyscallDesc("unknown #228", unimplementedFunc),
 709     /* 229 */ SyscallDesc("unknown #229", unimplementedFunc),
 710     /* 230 */ SyscallDesc("unknown #230", unimplementedFunc),
 711     /* 231 */ SyscallDesc("unknown #231", unimplementedFunc),
 712     /* 232 */ SyscallDesc("unknown #232", unimplementedFunc),
 713     /* 233 */ SyscallDesc("getpgid", unimplementedFunc),
 714     /* 234 */ SyscallDesc("getsid", unimplementedFunc),
 715     /* 235 */ SyscallDesc("sigaltstack", ignoreFunc),
 716     /* 236 */ SyscallDesc("osf_waitid", unimplementedFunc),
 717     /* 237 */ SyscallDesc("osf_priocntlset", unimplementedFunc),
 718     /* 238 */ SyscallDesc("osf_sigsendset", unimplementedFunc),
 719     /* 239 */ SyscallDesc("osf_set_speculative", unimplementedFunc),
 720     /* 240 */ SyscallDesc("osf_msfs_syscall", unimplementedFunc),
 721     /* 241 */ SyscallDesc("osf_sysinfo", unimplementedFunc),
 722     /* 242 */ SyscallDesc("osf_uadmin", unimplementedFunc),
 723     /* 243 */ SyscallDesc("osf_fuser", unimplementedFunc),
 724     /* 244 */ SyscallDesc("osf_proplist_syscall", unimplementedFunc),
 725     /* 245 */ SyscallDesc("osf_ntp_adjtime", unimplementedFunc),
 726     /* 246 */ SyscallDesc("osf_ntp_gettime", unimplementedFunc),
 727     /* 247 */ SyscallDesc("osf_pathconf", unimplementedFunc),
 728     /* 248 */ SyscallDesc("osf_fpathconf", unimplementedFunc),
 729     /* 249 */ SyscallDesc("unknown #249", unimplementedFunc),
 730     /* 250 */ SyscallDesc("osf_uswitch", unimplementedFunc),
 731     /* 251 */ SyscallDesc("osf_usleep_thread", unimplementedFunc),
 732     /* 252 */ SyscallDesc("osf_audcntl", unimplementedFunc),
 733     /* 253 */ SyscallDesc("osf_audgen", unimplementedFunc),
 734     /* 254 */ SyscallDesc("sysfs", unimplementedFunc),
 735     /* 255 */ SyscallDesc("osf_subsys_info", unimplementedFunc),
 736     /* 256 */ SyscallDesc("osf_getsysinfo", osf_getsysinfoFunc),
 737     /* 257 */ SyscallDesc("osf_setsysinfo", osf_setsysinfoFunc),
 738     /* 258 */ SyscallDesc("osf_afs_syscall", unimplementedFunc),
 739     /* 259 */ SyscallDesc("osf_swapctl", unimplementedFunc),
 740     /* 260 */ SyscallDesc("osf_memcntl", unimplementedFunc),
 741     /* 261 */ SyscallDesc("osf_fdatasync", unimplementedFunc),
 742     /* 262 */ SyscallDesc("unknown #262", unimplementedFunc),
 743     /* 263 */ SyscallDesc("unknown #263", unimplementedFunc),
 744     /* 264 */ SyscallDesc("unknown #264", unimplementedFunc),
 745     /* 265 */ SyscallDesc("unknown #265", unimplementedFunc),
 746     /* 266 */ SyscallDesc("unknown #266", unimplementedFunc),
 747     /* 267 */ SyscallDesc("unknown #267", unimplementedFunc),
 748     /* 268 */ SyscallDesc("unknown #268", unimplementedFunc),
 749     /* 269 */ SyscallDesc("unknown #269", unimplementedFunc),
 750     /* 270 */ SyscallDesc("unknown #270", unimplementedFunc),
 751     /* 271 */ SyscallDesc("unknown #271", unimplementedFunc),
 752     /* 272 */ SyscallDesc("unknown #272", unimplementedFunc),
 753     /* 273 */ SyscallDesc("unknown #273", unimplementedFunc),
 754     /* 274 */ SyscallDesc("unknown #274", unimplementedFunc),
 755     /* 275 */ SyscallDesc("unknown #275", unimplementedFunc),
 756     /* 276 */ SyscallDesc("unknown #276", unimplementedFunc),
 757     /* 277 */ SyscallDesc("unknown #277", unimplementedFunc),
 758     /* 278 */ SyscallDesc("unknown #278", unimplementedFunc),
 759     /* 279 */ SyscallDesc("unknown #279", unimplementedFunc),
 760     /* 280 */ SyscallDesc("unknown #280", unimplementedFunc),
 761     /* 281 */ SyscallDesc("unknown #281", unimplementedFunc),
 762     /* 282 */ SyscallDesc("unknown #282", unimplementedFunc),
 763     /* 283 */ SyscallDesc("unknown #283", unimplementedFunc),
 764     /* 284 */ SyscallDesc("unknown #284", unimplementedFunc),
 765     /* 285 */ SyscallDesc("unknown #285", unimplementedFunc),
 766     /* 286 */ SyscallDesc("unknown #286", unimplementedFunc),
 767     /* 287 */ SyscallDesc("unknown #287", unimplementedFunc),
 768     /* 288 */ SyscallDesc("unknown #288", unimplementedFunc),
 769     /* 289 */ SyscallDesc("unknown #289", unimplementedFunc),
 770     /* 290 */ SyscallDesc("unknown #290", unimplementedFunc),
 771     /* 291 */ SyscallDesc("unknown #291", unimplementedFunc),
 772     /* 292 */ SyscallDesc("unknown #292", unimplementedFunc),
 773     /* 293 */ SyscallDesc("unknown #293", unimplementedFunc),
 774     /* 294 */ SyscallDesc("unknown #294", unimplementedFunc),
 775     /* 295 */ SyscallDesc("unknown #295", unimplementedFunc),
 776     /* 296 */ SyscallDesc("unknown #296", unimplementedFunc),
 777     /* 297 */ SyscallDesc("unknown #297", unimplementedFunc),
 778     /* 298 */ SyscallDesc("unknown #298", unimplementedFunc),
 779     /* 299 */ SyscallDesc("unknown #299", unimplementedFunc),
 780 /*
 781  * Linux-specific system calls begin at 300
 782  */
 783     /* 300 */ SyscallDesc("bdflush", unimplementedFunc),
 784     /* 301 */ SyscallDesc("sethae", unimplementedFunc),
 785     /* 302 */ SyscallDesc("mount", unimplementedFunc),
 786     /* 303 */ SyscallDesc("old_adjtimex", unimplementedFunc),
 787     /* 304 */ SyscallDesc("swapoff", unimplementedFunc),
 788     /* 305 */ SyscallDesc("getdents", unimplementedFunc),
 789     /* 306 */ SyscallDesc("create_module", unimplementedFunc),
 790     /* 307 */ SyscallDesc("init_module", unimplementedFunc),
 791     /* 308 */ SyscallDesc("delete_module", unimplementedFunc),
 792     /* 309 */ SyscallDesc("get_kernel_syms", unimplementedFunc),
 793     /* 310 */ SyscallDesc("syslog", unimplementedFunc),
 794     /* 311 */ SyscallDesc("reboot", unimplementedFunc),
 795     /* 312 */ SyscallDesc("clone", unimplementedFunc),
 796     /* 313 */ SyscallDesc("uselib", unimplementedFunc),
 797     /* 314 */ SyscallDesc("mlock", unimplementedFunc),
 798     /* 315 */ SyscallDesc("munlock", unimplementedFunc),
 799     /* 316 */ SyscallDesc("mlockall", unimplementedFunc),
 800     /* 317 */ SyscallDesc("munlockall", unimplementedFunc),
 801     /* 318 */ SyscallDesc("sysinfo", unimplementedFunc),
 802     /* 319 */ SyscallDesc("_sysctl", unimplementedFunc),
 803     /* 320 */ SyscallDesc("was sys_idle", unimplementedFunc),
 804     /* 321 */ SyscallDesc("oldumount", unimplementedFunc),
 805     /* 322 */ SyscallDesc("swapon", unimplementedFunc),
 806     /* 323 */ SyscallDesc("times", ignoreFunc),
 807     /* 324 */ SyscallDesc("personality", unimplementedFunc),
 808     /* 325 */ SyscallDesc("setfsuid", unimplementedFunc),
 809     /* 326 */ SyscallDesc("setfsgid", unimplementedFunc),
 810     /* 327 */ SyscallDesc("ustat", unimplementedFunc),
 811     /* 328 */ SyscallDesc("statfs", unimplementedFunc),
 812     /* 329 */ SyscallDesc("fstatfs", unimplementedFunc),
 813     /* 330 */ SyscallDesc("sched_setparam", unimplementedFunc),
 814     /* 331 */ SyscallDesc("sched_getparam", unimplementedFunc),
 815     /* 332 */ SyscallDesc("sched_setscheduler", unimplementedFunc),
 816     /* 333 */ SyscallDesc("sched_getscheduler", unimplementedFunc),
 817     /* 334 */ SyscallDesc("sched_yield", unimplementedFunc),
 818     /* 335 */ SyscallDesc("sched_get_priority_max", unimplementedFunc),
 819     /* 336 */ SyscallDesc("sched_get_priority_min", unimplementedFunc),
 820     /* 337 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc),
 821     /* 338 */ SyscallDesc("afs_syscall", unimplementedFunc),
 822     /* 339 */ SyscallDesc("uname", unameFunc),
 823     /* 340 */ SyscallDesc("nanosleep", unimplementedFunc),
 824     /* 341 */ SyscallDesc("mremap", unimplementedFunc),
 825     /* 342 */ SyscallDesc("nfsservctl", unimplementedFunc),
 826     /* 343 */ SyscallDesc("setresuid", unimplementedFunc),
 827     /* 344 */ SyscallDesc("getresuid", unimplementedFunc),
 828     /* 345 */ SyscallDesc("pciconfig_read", unimplementedFunc),
 829     /* 346 */ SyscallDesc("pciconfig_write", unimplementedFunc),
 830     /* 347 */ SyscallDesc("query_module", unimplementedFunc),
 831     /* 348 */ SyscallDesc("prctl", unimplementedFunc),
 832     /* 349 */ SyscallDesc("pread", unimplementedFunc),
 833     /* 350 */ SyscallDesc("pwrite", unimplementedFunc),
 834     /* 351 */ SyscallDesc("rt_sigreturn", unimplementedFunc),
 835     /* 352 */ SyscallDesc("rt_sigaction", ignoreFunc),
 836     /* 353 */ SyscallDesc("rt_sigprocmask", unimplementedFunc),
 837     /* 354 */ SyscallDesc("rt_sigpending", unimplementedFunc),
 838     /* 355 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc),
 839     /* 356 */ SyscallDesc("rt_sigqueueinfo", unimplementedFunc),
 840     /* 357 */ SyscallDesc("rt_sigsuspend", unimplementedFunc),
 841     /* 358 */ SyscallDesc("select", unimplementedFunc),
 842     /* 359 */ SyscallDesc("gettimeofday", gettimeofdayFunc<Linux>),
 843     /* 360 */ SyscallDesc("settimeofday", unimplementedFunc),
 844     /* 361 */ SyscallDesc("getitimer", unimplementedFunc),
 845     /* 362 */ SyscallDesc("setitimer", unimplementedFunc),
 846     /* 363 */ SyscallDesc("utimes", utimesFunc<Linux>),
 847     /* 364 */ SyscallDesc("getrusage", getrusageFunc<Linux>),
 848     /* 365 */ SyscallDesc("wait4", unimplementedFunc),
 849     /* 366 */ SyscallDesc("adjtimex", unimplementedFunc),
 850     /* 367 */ SyscallDesc("getcwd", unimplementedFunc),
 851     /* 368 */ SyscallDesc("capget", unimplementedFunc),
 852     /* 369 */ SyscallDesc("capset", unimplementedFunc),
 853     /* 370 */ SyscallDesc("sendfile", unimplementedFunc),
 854     /* 371 */ SyscallDesc("setresgid", unimplementedFunc),
 855     /* 372 */ SyscallDesc("getresgid", unimplementedFunc),
 856     /* 373 */ SyscallDesc("dipc", unimplementedFunc),
 857     /* 374 */ SyscallDesc("pivot_root", unimplementedFunc),
 858     /* 375 */ SyscallDesc("mincore", unimplementedFunc),
 859     /* 376 */ SyscallDesc("pciconfig_iobase", unimplementedFunc),
 860     /* 377 */ SyscallDesc("getdents64", unimplementedFunc),
 861     /* 378 */ SyscallDesc("gettid", unimplementedFunc),
 862     /* 379 */ SyscallDesc("readahead", unimplementedFunc),
 863     /* 380 */ SyscallDesc("security", unimplementedFunc),
 864     /* 381 */ SyscallDesc("tkill", unimplementedFunc),
 865     /* 382 */ SyscallDesc("setxattr", unimplementedFunc),
 866     /* 383 */ SyscallDesc("lsetxattr", unimplementedFunc),
 867     /* 384 */ SyscallDesc("fsetxattr", unimplementedFunc),
 868     /* 385 */ SyscallDesc("getxattr", unimplementedFunc),
 869     /* 386 */ SyscallDesc("lgetxattr", unimplementedFunc),
 870     /* 387 */ SyscallDesc("fgetxattr", unimplementedFunc),
 871     /* 388 */ SyscallDesc("listxattr", unimplementedFunc),
 872     /* 389 */ SyscallDesc("llistxattr", unimplementedFunc),
 873     /* 390 */ SyscallDesc("flistxattr", unimplementedFunc),
 874     /* 391 */ SyscallDesc("removexattr", unimplementedFunc),
 875     /* 392 */ SyscallDesc("lremovexattr", unimplementedFunc),
 876     /* 393 */ SyscallDesc("fremovexattr", unimplementedFunc),
 877     /* 394 */ SyscallDesc("futex", unimplementedFunc),
 878     /* 395 */ SyscallDesc("sched_setaffinity", unimplementedFunc),
 879     /* 396 */ SyscallDesc("sched_getaffinity", unimplementedFunc),
 880     /* 397 */ SyscallDesc("tuxcall", unimplementedFunc),
 881     /* 398 */ SyscallDesc("io_setup", unimplementedFunc),
 882     /* 399 */ SyscallDesc("io_destroy", unimplementedFunc),
 883     /* 400 */ SyscallDesc("io_getevents", unimplementedFunc),
 884     /* 401 */ SyscallDesc("io_submit", unimplementedFunc),
 885     /* 402 */ SyscallDesc("io_cancel", unimplementedFunc),
 886     /* 403 */ SyscallDesc("unknown #403", unimplementedFunc),
 887     /* 404 */ SyscallDesc("unknown #404", unimplementedFunc),
 888     /* 405 */ SyscallDesc("exit_group", exitFunc), // exit all threads...
 889     /* 406 */ SyscallDesc("lookup_dcookie", unimplementedFunc),
 890     /* 407 */ SyscallDesc("sys_epoll_create", unimplementedFunc),
 891     /* 408 */ SyscallDesc("sys_epoll_ctl", unimplementedFunc),
 892     /* 409 */ SyscallDesc("sys_epoll_wait", unimplementedFunc),
 893     /* 410 */ SyscallDesc("remap_file_pages", unimplementedFunc),
 894     /* 411 */ SyscallDesc("set_tid_address", unimplementedFunc),
 895     /* 412 */ SyscallDesc("restart_syscall", unimplementedFunc),
 896     /* 413 */ SyscallDesc("fadvise64", unimplementedFunc),
 897     /* 414 */ SyscallDesc("timer_create", unimplementedFunc),
 898     /* 415 */ SyscallDesc("timer_settime", unimplementedFunc),
 899     /* 416 */ SyscallDesc("timer_gettime", unimplementedFunc),
 900     /* 417 */ SyscallDesc("timer_getoverrun", unimplementedFunc),
 901     /* 418 */ SyscallDesc("timer_delete", unimplementedFunc),
 902     /* 419 */ SyscallDesc("clock_settime", unimplementedFunc),
 903     /* 420 */ SyscallDesc("clock_gettime", unimplementedFunc),
 904     /* 421 */ SyscallDesc("clock_getres", unimplementedFunc),
 905     /* 422 */ SyscallDesc("clock_nanosleep", unimplementedFunc),
 906     /* 423 */ SyscallDesc("semtimedop", unimplementedFunc),
 907     /* 424 */ SyscallDesc("tgkill", unimplementedFunc),
 908     /* 425 */ SyscallDesc("stat64", unimplementedFunc),
 909     /* 426 */ SyscallDesc("lstat64", lstat64Func<Linux>),
 910     /* 427 */ SyscallDesc("fstat64", fstat64Func<Linux>),
 911     /* 428 */ SyscallDesc("vserver", unimplementedFunc),
 912     /* 429 */ SyscallDesc("mbind", unimplementedFunc),
 913     /* 430 */ SyscallDesc("get_mempolicy", unimplementedFunc),
 914     /* 431 */ SyscallDesc("set_mempolicy", unimplementedFunc),
 915     /* 432 */ SyscallDesc("mq_open", unimplementedFunc),
 916     /* 433 */ SyscallDesc("mq_unlink", unimplementedFunc),
 917     /* 434 */ SyscallDesc("mq_timedsend", unimplementedFunc),
 918     /* 435 */ SyscallDesc("mq_timedreceive", unimplementedFunc),
 919     /* 436 */ SyscallDesc("mq_notify", unimplementedFunc),
 920     /* 437 */ SyscallDesc("mq_getsetattr", unimplementedFunc),
 921     /* 438 */ SyscallDesc("waitid", unimplementedFunc),
 922     /* 439 */ SyscallDesc("add_key", unimplementedFunc),
 923     /* 440 */ SyscallDesc("request_key", unimplementedFunc),
 924     /* 441 */ SyscallDesc("keyctl", unimplementedFunc)
 925 };
 926
 927 const int Linux::Num_Syscall_Descs =
 928         sizeof(Linux::syscallDescs) / sizeof(SyscallDesc);
 929
 930 const int Linux::Max_Syscall_Desc = Linux::Num_Syscall_Descs - 1;
 931
 932
 933 void
 934 AlphaLinuxProcess::syscall(ExecContext *xc)
 935 {
 936     num_syscalls++;
 937
 938     int64_t callnum = xc->regs.intRegFile[ReturnValueReg];
 939
 940     Linux::doSyscall(callnum, this, xc);
 941 }
 942
 943
 944 AlphaLinuxProcess::AlphaLinuxProcess(const std::string &name,
 945                                      ObjectFile *objFile,
 946                                      int stdin_fd,
 947                                      int stdout_fd,
 948                                      int stderr_fd,
 949                                      std::vector<std::string> &argv,
 950                                      std::vector<std::string> &envp)
 951     : LiveProcess(name, objFile, stdin_fd, stdout_fd, stderr_fd, argv, envp)
 952 {
 953     init_regs->intRegFile[0] = 0;
 954 }