Annotation of sys/arch/sparc64/include/signal.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: signal.h,v 1.8 2006/01/08 14:20:17 millert Exp $ */
2: /* $NetBSD: signal.h,v 1.10 2001/05/09 19:50:49 kleink Exp $ */
3:
4: /*
5: * Copyright (c) 1992, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * This software was developed by the Computer Systems Engineering group
9: * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
10: * contributed to Berkeley.
11: *
12: * All advertising materials mentioning features or use of this software
13: * must display the following acknowledgement:
14: * This product includes software developed by the University of
15: * California, Lawrence Berkeley Laboratory.
16: *
17: * Redistribution and use in source and binary forms, with or without
18: * modification, are permitted provided that the following conditions
19: * are met:
20: * 1. Redistributions of source code must retain the above copyright
21: * notice, this list of conditions and the following disclaimer.
22: * 2. Redistributions in binary form must reproduce the above copyright
23: * notice, this list of conditions and the following disclaimer in the
24: * documentation and/or other materials provided with the distribution.
25: * 3. Neither the name of the University nor the names of its contributors
26: * may be used to endorse or promote products derived from this software
27: * without specific prior written permission.
28: *
29: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
30: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
31: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
33: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
35: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
37: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
38: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39: * SUCH DAMAGE.
40: *
41: * @(#)signal.h 8.1 (Berkeley) 6/11/93
42: */
43:
44: #ifndef _SPARC64_SIGNAL_H_
45: #define _SPARC64_SIGNAL_H_
46:
47: #ifndef _LOCORE
48: #include <sys/cdefs.h>
49:
50: typedef int sig_atomic_t;
51:
52: #if __BSD_VISIBLE || __XPG_VISIBLE >= 420
53: /*
54: * Information pushed on stack when a signal is delivered.
55: * This is used by the kernel to restore state following
56: * execution of the signal handler. It is also made available
57: * to the handler to allow it to restore state properly if
58: * a non-standard exit is performed.
59: *
60: * All machines must have an sc_onstack and sc_mask.
61: */
62: struct sigcontext {
63: int sc_onstack; /* sigstack state to restore */
64: int __sc_mask13; /* signal mask to restore (old style) */
65: /* begin machine dependent portion */
66: long sc_sp; /* %sp to restore */
67: long sc_pc; /* pc to restore */
68: long sc_npc; /* npc to restore */
69: long sc_tstate; /* tstate to restore */
70: long sc_g1; /* %g1 to restore */
71: long sc_o0; /* %o0 to restore */
72: int sc_mask; /* signal mask to restore (new style) */
73: };
74: #endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */
75: #endif /* _LOCORE */
76:
77: #if defined(_LOCORE) || __BSD_VISIBLE
78: /*
79: * `Code' arguments to signal handlers. The names, and the funny numbering.
80: * are defined so as to match up with what SunOS uses; I have no idea why
81: * they did the numbers that way, except maybe to match up with the 68881.
82: */
83: #define FPE_INTOVF_TRAP 0x01 /* integer overflow */
84: #define FPE_INTDIV_TRAP 0x14 /* integer divide by zero */
85: #define FPE_FLTINEX_TRAP 0xc4 /* inexact */
86: #define FPE_FLTDIV_TRAP 0xc8 /* divide by zero */
87: #define FPE_FLTUND_TRAP 0xcc /* underflow */
88: #define FPE_FLTOPERR_TRAP 0xd0 /* operand error */
89: #define FPE_FLTOVF_TRAP 0xd4 /* overflow */
90: #endif
91:
92: #endif /* !_SPARC64_SIGNAL_H_ */
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