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