mips-syscall.c

用汇编语言编程源代码

/* SPIM S20 MIPS simulator.
   Execute SPIM syscalls, both in simulator and bare mode.
   Execute MIPS syscalls in bare mode, when running on MIPS systems.

   Copyright (C) 1990-2000 by James Larus ([e-mail]).
   ALL RIGHTS RESERVED.

   Improved by Emin Gun Sirer.
   Changes for DOS and Windows versions by David A. Carley ([e-mail])

   SPIM is distributed under the following conditions:

     You may make copies of SPIM for your own use and modify those copies.

     All copies of SPIM must retain my name and copyright notice.

     You may not sell SPIM or distributed SPIM in conjunction with a
     commerical product or service without the expressed written consent of
     James Larus.

   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   PURPOSE. */


/* $Header: /Software/SPIM/src/mips-syscall.c 11    1/12/02 4:16p Larus $ */


#include <stdio.h>
#include <sys/types.h>

#ifdef sgi
#define _BSD_SIGNALS
#endif
#include <signal.h>

#ifdef DJGPP
#define SIGBUS SIGUSR1
#elif defined(_MSC_VER)
#define SIGBUS SIGSEGV
#endif

#ifdef RS
/* This is problem on HP Snakes, which define RS in syscall.h */
#undef RS
#endif

#if (mips && dec)
#include <limits.h>
#include <sys/syscall.h>
#endif

#ifdef WIN32
#include <io.h>
#endif

#include "spim.h"
#include "inst.h"
#include "mem.h"
#include "reg.h"
#include "sym-tbl.h"
#include "spim-syscall.h"
#include "mips-syscall.h"

#ifndef WIN32
/* Imported variables: */
extern int errno;
#endif

/* Imported functions: */

#ifdef __STDC__
extern int close (int);
extern int dup (int);
extern int select ();
#else
extern int close ();
extern int dup ();
extern int select ();
#endif


/* Local functions: */

#ifdef __STDC__
static void do_sigreturn (mem_addr sigptr);
static int reverse_fds (int fd);
static void setup_signal_stack (void);
static int unixsyscall (void);
#else
static void do_sigreturn ();
static int reverse_fds ();
static void setup_signal_stack ();
static int unixsyscall ();
#endif

#ifndef OPEN_MAX
#define OPEN_MAX 32
#endif

#ifndef NSIG
#define NSIG 128
#endif

/* Local variables: */

static int prog_sigmask = 0;	/* Copy of sigmask passed to system */

#if (mips && dec)
static mem_addr exception_address[NSIG]; /* trampoline addresses for */
					 /* each signal handler */

static struct sigvec sighandler[NSIG]; /* Map to program handlers */
#endif

static int prog_fds[OPEN_MAX];	/* Map from program fds to simulator fds */

static int fds_initialized = 0;	/* FD map initialized? */


#define REG_ERR 7



/* Table describing arguments to syscalls. */

typedef struct
{
  int syscall_num;
  int syscall_type;
  int arg0;
  int arg1;
  int arg2;
  int arg3;
  int arg4;
  char *syscall_name;
} syscall_desc;

enum {BAD_SYSCALL, UNIX_SYSCALL, SPC_SYSCALL};

enum {NO_ARG, INT_ARG, ADDR_ARG, STR_ARG, FD_ARG};  /* Type of argument */

static syscall_desc syscall_table[] =
{
#if (mips && dec)
  {SYS_syscall, SPC_SYSCALL, INT_ARG, INT_ARG, INT_ARG, INT_ARG, NO_ARG,
     "syscall"},
  {SYS_exit, SPC_SYSCALL, INT_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "exit"},
  {SYS_fork, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "fork"},
  {SYS_read, UNIX_SYSCALL, FD_ARG, ADDR_ARG, INT_ARG, NO_ARG, NO_ARG, "read"},
  {SYS_write, UNIX_SYSCALL, FD_ARG, STR_ARG, INT_ARG, NO_ARG, NO_ARG, "write"},
  {SYS_open, SPC_SYSCALL, STR_ARG, INT_ARG, INT_ARG, NO_ARG, NO_ARG, "open"},
  {SYS_close, SPC_SYSCALL, FD_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "close"},
  {7, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_creat, SPC_SYSCALL, STR_ARG, INT_ARG, NO_ARG, NO_ARG, NO_ARG, "creat"},
  {SYS_link, UNIX_SYSCALL, STR_ARG, STR_ARG, NO_ARG, NO_ARG, NO_ARG, "link"},
  {SYS_unlink, UNIX_SYSCALL, STR_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "unlink"},
  {SYS_execv, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "execv"},
  {SYS_chdir, UNIX_SYSCALL, STR_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "chdir"},
  {13, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_mknod, UNIX_SYSCALL, STR_ARG, INT_ARG, INT_ARG, NO_ARG, NO_ARG,
     "mknod"},
  {SYS_chmod, UNIX_SYSCALL, STR_ARG, INT_ARG, NO_ARG, NO_ARG, NO_ARG, "chmod"},
  {SYS_chown, UNIX_SYSCALL, STR_ARG, INT_ARG, INT_ARG, NO_ARG, NO_ARG,
     "chown"},
  {SYS_brk, SPC_SYSCALL, ADDR_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "brk"},
  {18, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_lseek, UNIX_SYSCALL, FD_ARG, INT_ARG, INT_ARG, NO_ARG, NO_ARG, "lseek"},
  {SYS_getpid, UNIX_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "getpid"},
  {SYS_mount, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "mount"},
  {SYS_umount, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "umount"},
  {23, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_getuid, UNIX_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "getuid"},
  {25, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_ptrace, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "ptrace"},
  {27, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {28, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {29, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {30, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {31, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {32, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_access, UNIX_SYSCALL, STR_ARG, INT_ARG, NO_ARG, NO_ARG, NO_ARG,
     "access"},
  {34, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {35, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_sync, UNIX_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "sync"},
  {SYS_kill, UNIX_SYSCALL, INT_ARG, INT_ARG, NO_ARG, NO_ARG, NO_ARG, "kill"},
  {SYS_stat, UNIX_SYSCALL, STR_ARG, ADDR_ARG, NO_ARG, NO_ARG, NO_ARG, "stat"},
  {39, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_lstat, UNIX_SYSCALL, STR_ARG, ADDR_ARG, NO_ARG, NO_ARG, NO_ARG,
     "lstat"},
  {SYS_dup, SPC_SYSCALL, FD_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "dup"},
  {SYS_pipe, UNIX_SYSCALL, ADDR_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "pipe"},
  {43, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_profil, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "profil"},
  {45, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {46, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_getgid, UNIX_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "getgid"},
  {48, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {49, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {50, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_acct, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "acct"},
  {52, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {53, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_ioctl, UNIX_SYSCALL, FD_ARG, INT_ARG, ADDR_ARG, NO_ARG, NO_ARG,
     "ioctl"},
  {SYS_reboot, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "reboot"},
  {56, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_symlink, UNIX_SYSCALL, STR_ARG, STR_ARG, NO_ARG, NO_ARG, NO_ARG,
     "symlink"},
  {SYS_readlink, UNIX_SYSCALL, ADDR_ARG, ADDR_ARG, INT_ARG, NO_ARG, NO_ARG,
     "readlink"},
  {SYS_execve, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "execve"},
  {SYS_umask, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "umask"},
  {SYS_chroot, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "chroot"},
  {SYS_fstat, UNIX_SYSCALL, FD_ARG, ADDR_ARG, NO_ARG, NO_ARG, NO_ARG, "fstat"},
  {63, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_getpagesize, UNIX_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "getpagesize"},
  {SYS_mremap, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "mremap"},
  {SYS_vfork, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "vfork"},
  {67, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {68, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_sbrk, SPC_SYSCALL, INT_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "sbrk"},
  {SYS_sstk, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "sstk"},
  {SYS_mmap, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "mmap"},
  {SYS_vadvise, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "vadvise"},
  {SYS_munmap, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "munmap"},
  {SYS_mprotect, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "mprotect"},
  {SYS_madvise, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "madvise"},
  {SYS_vhangup, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "vhangup"},
  {77, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_mincore, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "mincore"},
  {SYS_getgroups, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "getgroups"},
  {SYS_setgroups, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "setgroups"},
  {SYS_getpgrp, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "getpgrp"},
  {SYS_setpgrp, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "setpgrp"},
  {SYS_setitimer, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "setitimer"},
  {SYS_wait3, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "wait3"},
  {SYS_swapon, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "swapon"},
  {SYS_getitimer, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "getitimer"},
  {SYS_gethostname, UNIX_SYSCALL, STR_ARG, INT_ARG, NO_ARG, NO_ARG, NO_ARG,
     "gethostname"},
  {SYS_sethostname, UNIX_SYSCALL, STR_ARG, INT_ARG, NO_ARG, NO_ARG, NO_ARG,
     "sethostname"},
  {SYS_getdtablesize, UNIX_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "getdtablesize"},
  {SYS_dup2, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "dup2"},
  {SYS_getdopt, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "getdopt"},
  {SYS_fcntl, UNIX_SYSCALL, FD_ARG, INT_ARG, INT_ARG, NO_ARG, NO_ARG, "fcntl"},
  {SYS_select, SPC_SYSCALL, INT_ARG, ADDR_ARG, ADDR_ARG, ADDR_ARG, ADDR_ARG,
     "select"},
  {SYS_setdopt, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "setdopt"},
  {SYS_fsync, UNIX_SYSCALL, FD_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "fsync"},
  {SYS_setpriority, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "setpriority"},
  {SYS_socket, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "socket"},
  {SYS_connect, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "connect"},
  {SYS_accept, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "accept"},
  {SYS_getpriority, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "getpriority"},
  {SYS_send, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "send"},
  {SYS_recv, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "recv"},
  {SYS_sigreturn, SPC_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "sigreturn"},
  {SYS_bind, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "bind"},
  {SYS_setsockopt, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "setsockopt"},
  {SYS_listen, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "listen"},
  {107, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_sigvec, SPC_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "sigvec"},
  {SYS_sigblock, SPC_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "sigblock"},
  {SYS_sigsetmask, SPC_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "sigsetmask"},
  {SYS_sigpause, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "sigpause"},
  {SYS_sigstack, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "sigstack"},
  {SYS_recvmsg, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "recvmsg"},
  {SYS_sendmsg, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "sendmsg"},
  {115, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_gettimeofday, UNIX_SYSCALL, ADDR_ARG, ADDR_ARG, NO_ARG, NO_ARG, NO_ARG,
     "gettimeofday"},
  {SYS_getrusage, UNIX_SYSCALL, INT_ARG, ADDR_ARG, NO_ARG, NO_ARG, NO_ARG,
     "getrusage"},
  {SYS_getsockopt, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "getsockopt"},
  {119, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_readv, UNIX_SYSCALL, FD_ARG, ADDR_ARG, INT_ARG, NO_ARG, NO_ARG,
     "readv"},
  {SYS_writev, UNIX_SYSCALL, FD_ARG, ADDR_ARG, INT_ARG, NO_ARG, NO_ARG,
     "writev"},
  {SYS_settimeofday, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "settimeofday"},
  {SYS_fchown, UNIX_SYSCALL, FD_ARG, INT_ARG, INT_ARG, NO_ARG, NO_ARG,
     "fchown"},
  {SYS_fchmod, UNIX_SYSCALL, FD_ARG, INT_ARG, NO_ARG, NO_ARG, NO_ARG,
     "fchmod"},
  {SYS_recvfrom, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "recvfrom"},
  {SYS_setreuid, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "setreuid"},
  {SYS_setregid, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "setregid"},
  {SYS_rename, UNIX_SYSCALL, STR_ARG, STR_ARG, NO_ARG, NO_ARG, NO_ARG,
     "rename"},
  {SYS_truncate, UNIX_SYSCALL, STR_ARG, INT_ARG, NO_ARG, NO_ARG, NO_ARG,
     "truncate"},
  {SYS_ftruncate, UNIX_SYSCALL, FD_ARG, INT_ARG, NO_ARG, NO_ARG, NO_ARG,
     "ftruncate"},
  {SYS_flock, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "flock"},
  {132, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_sendto, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "sendto"},
  {SYS_shutdown, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "shutdown"},
  {SYS_socketpair, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "socketpair"},
  {SYS_mkdir, UNIX_SYSCALL, STR_ARG, INT_ARG, NO_ARG, NO_ARG, NO_ARG, "mkdir"},
  {SYS_rmdir, UNIX_SYSCALL, STR_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "rmdir"},
  {SYS_utimes, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "utimes"},
  {SYS_sigcleanup, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "sigcleanup"},
  {SYS_adjtime, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "adjtime"},
  {SYS_getpeername, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "getpeername"},
  {SYS_gethostid, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "gethostid"},
  {SYS_sethostid, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "sethostid"},
  {SYS_getrlimit, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "getrlimit"},
  {SYS_setrlimit, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "setrlimit"},
  {SYS_killpg, UNIX_SYSCALL, INT_ARG, INT_ARG, NO_ARG, NO_ARG, NO_ARG,
     "killpg"},
  {147, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, ""},
  {SYS_setquota, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "setquota"},
  {SYS_quota, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG, "quota"},
  {SYS_getsockname, BAD_SYSCALL, NO_ARG, NO_ARG, NO_ARG, NO_ARG, NO_ARG,
     "getsockname"},
  {SYS_sysmips, SPC_SYSCALL, INT_ARG, INT_ARG, INT_ARG, INT_ARG, INT_ARG,
     "sysmips"},