diff options
Diffstat (limited to 'sys/compat/bsdos/bsdos_exec.c')
| -rw-r--r-- | sys/compat/bsdos/bsdos_exec.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/sys/compat/bsdos/bsdos_exec.c b/sys/compat/bsdos/bsdos_exec.c deleted file mode 100644 index f8011c9044f..00000000000 --- a/sys/compat/bsdos/bsdos_exec.c +++ /dev/null @@ -1,152 +0,0 @@ -/* $OpenBSD: bsdos_exec.c,v 1.5 2009/03/05 19:52:23 kettenis Exp $ */ - -/* - * Copyright (c) 1993, 1994 Christopher G. Demetriou - * 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. - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Christopher G. Demetriou. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without 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. - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/proc.h> -#include <sys/signalvar.h> -#include <sys/malloc.h> -#include <sys/vnode.h> -#include <sys/core.h> -#include <sys/exec.h> -#include <sys/resourcevar.h> -#include <uvm/uvm_extern.h> - -#if 0 -#include <machine/bsdos_machdep.h> -#endif - -#include <compat/bsdos/bsdos_exec.h> -#include <compat/bsdos/bsdos_syscall.h> - -extern struct sysent bsdos_sysent[]; -#ifdef SYSCALL_DEBUG -extern char *bsdos_syscallnames[]; -#endif - -extern char sigcode[], esigcode[]; - -struct emul emul_bsdos = { - "bsdos", - NULL, - sendsig, - BSDOS_SYS_syscall, - BSDOS_SYS_MAXSYSCALL, - bsdos_sysent, -#ifdef SYSCALL_DEBUG - bsdos_syscallnames, -#else - NULL, -#endif - 0, - copyargs, - setregs, - NULL, - coredump_trad, - sigcode, - esigcode, -}; - -/* - * exec_aout_makecmds(): Check if it's an a.out-format executable. - * - * Given a proc pointer and an exec package pointer, see if the referent - * of the epp is in a.out format. First check 'standard' magic numbers for - * this architecture. If that fails, try a cpu-dependent hook. - * - * This function, in the former case, or the hook, in the latter, is - * responsible for creating a set of vmcmds which can be used to build - * the process's vm space and inserting them into the exec package. - */ - -int -exec_bsdos_aout_makecmds(p, epp) - struct proc *p; - struct exec_package *epp; -{ - u_long midmag, magic; - u_short mid; - int error = ENOEXEC; - struct exec *execp = epp->ep_hdr; - - if (epp->ep_hdrvalid < sizeof(struct exec)) - return ENOEXEC; - - midmag = ntohl(execp->a_midmag); - mid = (midmag >> 16) & 0xffff; - magic = midmag & 0xffff; - - if (magic == 0) { - magic = (execp->a_midmag & 0xffff); - mid = MID_BSDOS; - } - - midmag = mid << 16 | magic; - - switch (midmag) { - case (MID_BSDOS << 16) | ZMAGIC: - /* - * 386BSD's ZMAGIC format: - */ - error = exec_aout_prep_oldzmagic(p, epp); - break; - case (MID_BSDOS << 16) | QMAGIC: - /* - * BSDI's QMAGIC format: - * same as new ZMAGIC format, but with different magic number. - */ - error = exec_aout_prep_zmagic(p, epp); - break; - case (MID_BSDOS << 16) | NMAGIC: - /* - * BSDI's NMAGIC format: - * same as NMAGIC format, but with different magic number - * and with text starting at 0. - */ - error = exec_aout_prep_oldnmagic(p, epp); - break; - case (MID_BSDOS << 16) | OMAGIC: - /* - * BSDI's OMAGIC format: - * same as OMAGIC format, but with different magic number - * and with text starting at 0. - */ - error = exec_aout_prep_oldomagic(p, epp); - break; - } - if (error == 0) - epp->ep_emul = &emul_bsdos; - else - kill_vmcmds(&epp->ep_vmcmds); - - return error; -} |