a5e1a0f2e9
is incorrectly set to 0, for the purpose of "ignoring" the signal. This does not ignore the signal, but rather, executes the function at location 0 in kernel mode, which shortly thereafter causes a panic. The sv_sensig entry for ibcs2 emulation should be set to the system's normal sendsig routine.
58 lines
2.3 KiB
C
58 lines
2.3 KiB
C
/*
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* Copyright (c) 1995 Steven Wallace
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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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* 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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Steven Wallace.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without 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: ibcs2_sysvec.c,v 1.2 1996/03/02 19:37:43 peter Exp $
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*/
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#include <sys/param.h>
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#include <sys/sysent.h>
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#include <sys/signalvar.h>
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#include <i386/ibcs2/ibcs2_syscall.h>
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extern int bsd_to_ibcs2_sig[];
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extern int bsd_to_ibcs2_errno[];
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extern struct sysent ibcs2_sysent[IBCS2_SYS_MAXSYSCALL];
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extern int szsigcode;
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extern char sigcode[];
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struct sysentvec ibcs2_svr3_sysvec = {
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sizeof (ibcs2_sysent) / sizeof (ibcs2_sysent[0]),
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ibcs2_sysent,
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0xFF,
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NSIG,
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bsd_to_ibcs2_sig,
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ELAST,
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bsd_to_ibcs2_errno,
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0, /* fixup */
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sendsig,
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sigcode, /* use generic trampoline */
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&szsigcode, /* use generic trampoline size */
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0 /* prepsyscall */
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};
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