1/*-
2 * Copyright (c) 1994 S�ren Schmidt
3 * Copyright (c) 1994 Sean Eric Fagan
4 * Copyright (c) 1995 Steven Wallace
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

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24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include <sys/cdefs.h>
32__FBSDID("$FreeBSD: head/sys/i386/ibcs2/ibcs2_isc.c 160798 2006-07-28 19:05:28Z jhb $");
33
34#include <sys/param.h>
35#include <sys/lock.h>
36#include <sys/mutex.h>
37#include <sys/systm.h>
38#include <sys/sysent.h>
39#include <sys/proc.h>
40

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53 struct trapframe *tf = td->td_frame;
54 struct sysent *callp;
55 u_int code;
56 int error;
57
58 code = (tf->tf_eax & 0xffffff00) >> 8;
59 callp = &isc_sysent[code];
60
61 if (code < IBCS2_ISC_MAXSYSCALL)
62 error = (*callp->sy_call)(td, (void *)uap);
63 else
64 error = ENOSYS;
65 return (error);
66}