1/* $FreeBSD: head/sys/ia64/include/signal.h 115084 2003-05-16 21:26:42Z marcel $ */
2/* From: NetBSD: signal.h,v 1.3 1997/04/06 08:47:43 cgd Exp */
3
4/*
5 * Copyright (c) 1994, 1995 Carnegie-Mellon University.
6 * All rights reserved.
7 *
8 * Author: Chris G. Demetriou
9 *

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46#define FPE_FLTRES 6 /* floating point inexact result */
47#define FPE_FLTINV 7 /* invalid floating point operation */
48#define FPE_FLTSUB 8 /* subscript out of range */
49
50#define BUS_SEGM_FAULT 30 /* segment protection base */
51#endif
52
53#if __XSI_VISIBLE
54/* Minimum signal stack size. */
55#define MINSIGSTKSZ (3072 * 4)
56#endif
57
58/*
59 * Information pushed on stack when a signal is delivered.
60 * This is used by the kernel to restore state following
61 * execution of the signal handler. It is also made available
62 * to the handler to allow it to restore state properly if
63 * a non-standard exit is performed.
64 */
65
66#if __BSD_VISIBLE
67#include <machine/_regset.h>
68
69/*
70 * The sequence of the fields should match those in
71 * mcontext_t. Keep them in sync!
72 */
73struct sigcontext {
74 struct __sigset sc_mask; /* signal mask to restore */
75 unsigned long sc_onstack;
76 unsigned long sc_flags;
77 struct _special sc_special;
78 struct _callee_saved sc_preserved;
79 struct _callee_saved_fp sc_preserved_fp;
80 struct _caller_saved sc_scratch;
81 struct _caller_saved_fp sc_scratch_fp;
82 struct _high_fp sc_high_fp;
83};
84#endif /* __BSD_VISIBLE */
85
86#endif /* !_MACHINE_SIGNAL_H_*/