236 lines
9.2 KiB
C
236 lines
9.2 KiB
C
/*-
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* Copyright (c) 1994-1995 Søren Schmidt
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer
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* in this position and unchanged.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software withough specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: linux_sysent.c,v 1.2 1995/11/06 12:52:25 davidg Exp $
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*/
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/* XXX we use functions that might not exist. */
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#define COMPAT_43 1
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/sysproto.h>
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#include <sys/sysent.h>
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#include <sys/imgact.h>
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#include <i386/linux/linux.h>
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#include <i386/linux/sysproto.h>
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static struct sysent linux_sysent[] = {
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0, (sy_call_t *)linux_setup, /* 0 */
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1, (sy_call_t *)exit, /* 1 */
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0, (sy_call_t *)linux_fork, /* 2 */
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3, (sy_call_t *)read, /* 3 */
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3, (sy_call_t *)write, /* 4 */
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3, (sy_call_t *)linux_open, /* 5 */
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1, (sy_call_t *)close, /* 6 */
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3, (sy_call_t *)linux_waitpid, /* 7 */
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2, (sy_call_t *)linux_creat, /* 8 */
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2, (sy_call_t *)link, /* 9 */
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1, (sy_call_t *)unlink, /* 10 */
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3, (sy_call_t *)execve, /* 11 */
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1, (sy_call_t *)chdir, /* 12 */
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1, (sy_call_t *)linux_time, /* 13 */
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3, (sy_call_t *)mknod, /* 14 */
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2, (sy_call_t *)chmod, /* 15 */
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3, (sy_call_t *)chown, /* 16 */
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1, (sy_call_t *)linux_break, /* 17 */
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2, (sy_call_t *)linux_stat, /* 18 */
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3, (sy_call_t *)linux_lseek, /* 19 */
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0, (sy_call_t *)getpid, /* 20 */
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5, (sy_call_t *)linux_mount, /* 21 */
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1, (sy_call_t *)linux_umount, /* 22 */
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1, (sy_call_t *)setuid, /* 23 */
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0, (sy_call_t *)getuid, /* 24 */
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1, (sy_call_t *)linux_stime, /* 25 */
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4, (sy_call_t *)linux_ptrace, /* 26 */
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1, (sy_call_t *)linux_alarm, /* 27 */
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2, (sy_call_t *)linux_fstat, /* 28 */
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0, (sy_call_t *)linux_pause, /* 29 */
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2, (sy_call_t *)linux_utime, /* 30 */
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0, (sy_call_t *)linux_stty, /* 31 */
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0, (sy_call_t *)linux_gtty, /* 32 */
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2, (sy_call_t *)access, /* 33 */
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1, (sy_call_t *)linux_nice, /* 34 */
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0, (sy_call_t *)linux_ftime, /* 35 */
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0, (sy_call_t *)sync, /* 36 */
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2, (sy_call_t *)linux_kill, /* 37 */
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2, (sy_call_t *)rename, /* 38 */
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2, (sy_call_t *)mkdir, /* 39 */
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1, (sy_call_t *)rmdir, /* 40 */
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1, (sy_call_t *)dup, /* 41 */
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1, (sy_call_t *)linux_pipe, /* 42 */
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1, (sy_call_t *)linux_times, /* 43 */
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0, (sy_call_t *)linux_prof, /* 44 */
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1, (sy_call_t *)linux_brk, /* 45 */
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1, (sy_call_t *)setgid, /* 46 */
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0, (sy_call_t *)getgid, /* 47 */
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2, (sy_call_t *)linux_signal, /* 48 */
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0, (sy_call_t *)geteuid, /* 49 */
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0, (sy_call_t *)getegid, /* 50 */
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0, (sy_call_t *)acct, /* 51 */
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0, (sy_call_t *)linux_phys, /* 52 */
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0, (sy_call_t *)linux_lock, /* 53 */
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3, (sy_call_t *)linux_ioctl, /* 54 */
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3, (sy_call_t *)linux_fcntl, /* 55 */
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0, (sy_call_t *)linux_mpx, /* 56 */
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2, (sy_call_t *)setpgid, /* 57 */
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0, (sy_call_t *)linux_ulimit, /* 58 */
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1, (sy_call_t *)linux_olduname, /* 59 */
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1, (sy_call_t *)umask, /* 60 */
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1, (sy_call_t *)chroot, /* 61 */
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2, (sy_call_t *)linux_ustat, /* 62 */
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2, (sy_call_t *)dup2, /* 63 */
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0, (sy_call_t *)getppid, /* 64 */
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0, (sy_call_t *)getpgrp, /* 65 */
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0, (sy_call_t *)setsid, /* 66 */
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3, (sy_call_t *)linux_sigaction, /* 67 */
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0, (sy_call_t *)linux_siggetmask, /* 68 */
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1, (sy_call_t *)linux_sigsetmask, /* 69 */
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2, (sy_call_t *)setreuid, /* 70 */
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2, (sy_call_t *)setregid, /* 71 */
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1, (sy_call_t *)linux_sigsuspend, /* 72 */
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1, (sy_call_t *)linux_sigpending, /* 73 */
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2, (sy_call_t *)osethostname, /* 74 */
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2, (sy_call_t *)osetrlimit, /* 75 */
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2, (sy_call_t *)ogetrlimit, /* 76 */
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2, (sy_call_t *)getrusage, /* 77 */
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2, (sy_call_t *)gettimeofday, /* 78 */
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2, (sy_call_t *)settimeofday, /* 79 */
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2, (sy_call_t *)getgroups, /* 80 */
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2, (sy_call_t *)setgroups, /* 81 */
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1, (sy_call_t *)linux_select, /* 82 */
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2, (sy_call_t *)symlink, /* 83 */
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2, (sy_call_t *)ostat, /* 84 */
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3, (sy_call_t *)readlink, /* 85 */
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1, (sy_call_t *)linux_uselib, /* 86 */
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1, (sy_call_t *)swapon, /* 87 */
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3, (sy_call_t *)reboot, /* 88 */
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3, (sy_call_t *)linux_readdir, /* 89 */
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1, (sy_call_t *)linux_mmap, /* 90 */
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2, (sy_call_t *)munmap, /* 91 */
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2, (sy_call_t *)otruncate, /* 92 */
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2, (sy_call_t *)oftruncate, /* 93 */
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2, (sy_call_t *)fchmod, /* 94 */
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3, (sy_call_t *)fchown, /* 95 */
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2, (sy_call_t *)getpriority, /* 96 */
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3, (sy_call_t *)setpriority, /* 97 */
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0, (sy_call_t *)profil, /* 98 */
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2, (sy_call_t *)linux_statfs, /* 99 */
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2, (sy_call_t *)linux_fstatfs, /* 100 */
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3, (sy_call_t *)linux_ioperm, /* 101 */
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2, (sy_call_t *)linux_socketcall, /* 102 */
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3, (sy_call_t *)linux_syslog, /* 103 */
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3, (sy_call_t *)setitimer, /* 104 */
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2, (sy_call_t *)getitimer, /* 105 */
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2, (sy_call_t *)linux_newstat, /* 106 */
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2, (sy_call_t *)linux_newlstat, /* 107 */
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2, (sy_call_t *)linux_newfstat, /* 108 */
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2, (sy_call_t *)linux_uname, /* 109 */
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1, (sy_call_t *)linux_iopl, /* 110 */
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0, (sy_call_t *)linux_vhangup, /* 111 */
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0, (sy_call_t *)linux_idle, /* 112 */
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1, (sy_call_t *)linux_vm86, /* 113 */
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4, (sy_call_t *)linux_wait4, /* 114 */
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1, (sy_call_t *)linux_swapoff, /* 115 */
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1, (sy_call_t *)linux_sysinfo, /* 116 */
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4, (sy_call_t *)linux_ipc, /* 117 */
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1, (sy_call_t *)fsync, /* 118 */
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1, (sy_call_t *)linux_sigreturn, /* 119 */
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0, (sy_call_t *)linux_clone, /* 120 */
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2, (sy_call_t *)setdomainname, /* 121 */
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1, (sy_call_t *)linux_newuname, /* 122 */
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3, (sy_call_t *)linux_modify_ldt, /* 123 */
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1, (sy_call_t *)linux_adjtimex, /* 124 */
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3, (sy_call_t *)mprotect, /* 125 */
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3, (sy_call_t *)linux_sigprocmask, /* 126 */
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2, (sy_call_t *)linux_create_module, /* 127 */
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4, (sy_call_t *)linux_init_module, /* 128 */
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1, (sy_call_t *)linux_delete_module, /* 129 */
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1, (sy_call_t *)linux_get_kernel_syms, /* 130 */
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0, (sy_call_t *)linux_quotactl, /* 131 */
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1, (sy_call_t *)linux_getpgid, /* 132 */
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1, (sy_call_t *)fchdir, /* 133 */
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0, (sy_call_t *)linux_bdflush, /* 134 */
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};
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int bsd_to_linux_errno[ELAST] = {
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
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10, 35, 12, 13, 14, 15, 16, 17, 18, 19,
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20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
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30, 31, 32, 33, 34, 11,115,114, 88, 89,
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90, 91, 92, 93, 94, 95, 96, 97, 98, 99,
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100,101,102,103,104,105,106,107,108,109,
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110,111, 40, 36,112,113, 39, 11, 87,122,
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116, 66, 6, 6, 6, 6, 6, 37, 38, 9,
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6,
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};
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int bsd_to_linux_signal[NSIG] = {
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0, LINUX_SIGHUP, LINUX_SIGINT, LINUX_SIGQUIT,
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LINUX_SIGILL, LINUX_SIGTRAP, LINUX_SIGABRT, 0,
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LINUX_SIGFPE, LINUX_SIGKILL, LINUX_SIGBUS, LINUX_SIGSEGV,
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0, LINUX_SIGPIPE, LINUX_SIGALRM, LINUX_SIGTERM,
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LINUX_SIGURG, LINUX_SIGSTOP, LINUX_SIGTSTP, LINUX_SIGCONT,
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LINUX_SIGCHLD, LINUX_SIGTTIN, LINUX_SIGTTOU, LINUX_SIGIO,
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LINUX_SIGXCPU, LINUX_SIGXFSZ, LINUX_SIGVTALRM, LINUX_SIGPROF,
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LINUX_SIGWINCH, 0, LINUX_SIGUSR1, LINUX_SIGUSR2
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};
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int linux_to_bsd_signal[LINUX_NSIG] = {
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0, SIGHUP, SIGINT, SIGQUIT, SIGILL, SIGTRAP, SIGABRT, SIGEMT,
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SIGFPE, SIGKILL, SIGUSR1, SIGSEGV, SIGUSR2, SIGPIPE, SIGALRM, SIGTERM,
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SIGBUS, SIGCHLD, SIGCONT, SIGSTOP, SIGTSTP, SIGTTIN, SIGTTOU, SIGIO,
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SIGXCPU, SIGXFSZ, SIGVTALRM, SIGPROF, SIGWINCH, SIGURG, SIGURG, 0
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};
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int linux_fixup(int **stack_base, struct image_params *imgp)
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{
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int *argv, *envp;
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argv = *stack_base;
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envp = *stack_base + (imgp->argc + 1);
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(*stack_base)--;
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**stack_base = (int)envp;
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(*stack_base)--;
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**stack_base = (int)argv;
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(*stack_base)--;
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**stack_base = (int)imgp->argc;
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return 0; /* XXX */
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}
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struct sysentvec linux_sysvec = {
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sizeof (linux_sysent) / sizeof(linux_sysent[0]),
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linux_sysent,
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0xff,
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NSIG,
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bsd_to_linux_signal,
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ELAST,
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bsd_to_linux_errno,
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linux_fixup
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};
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