78 lines
3.1 KiB
C
78 lines
3.1 KiB
C
/*-
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* Copyright (c) 1982, 1988, 1991 The Regents of the University of California.
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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 the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: sysent.h,v 1.15 1997/11/06 19:29:47 phk Exp $
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*/
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#ifndef _SYS_SYSENT_H_
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#define _SYS_SYSENT_H_
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struct proc;
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typedef int sy_call_t __P((struct proc *, void *));
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struct sysent { /* system call table */
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int sy_narg; /* number of arguments */
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sy_call_t *sy_call; /* implementing function */
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};
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#define SCARG(p,k) ((p)->k) /* get arg from args pointer */
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/* placeholder till we integrate rest of lite2 syscallargs changes XXX */
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struct image_params;
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struct trapframe;
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struct sysentvec {
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int sv_size; /* number of entries */
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struct sysent *sv_table; /* pointer to sysent */
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u_int sv_mask; /* optional mask to index */
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int sv_sigsize; /* size of signal translation table */
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int *sv_sigtbl; /* signal translation table */
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int sv_errsize; /* size of errno translation table */
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int *sv_errtbl; /* errno translation table */
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int (*sv_fixup) __P((int **, struct image_params *));
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/* stack fixup function */
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void (*sv_sendsig) __P((void (*)(int), int, int, u_long));
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/* send signal */
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char *sv_sigcode; /* start of sigtramp code */
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int *sv_szsigcode; /* size of sigtramp code */
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void (*sv_prepsyscall) __P((struct trapframe *, int *,
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u_int *, caddr_t *));
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char *sv_name; /* name of binary type */
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};
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#ifdef KERNEL
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extern struct sysentvec aout_sysvec;
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extern struct sysent sysent[];
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#endif
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#endif /* !_SYS_SYSENT_H_ */
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