Annotation of sys/arch/mips64/include/signal.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: signal.h,v 1.8 2006/01/09 18:18:37 millert Exp $ */
2:
3: /*
4: * Copyright (c) 1992, 1993
5: * The Regents of the University of California. All rights reserved.
6: *
7: * This code is derived from software contributed to Berkeley by
8: * Ralph Campbell.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
13: * 1. Redistributions of source code must retain the above copyright
14: * notice, this list of conditions and the following disclaimer.
15: * 2. Redistributions in binary form must reproduce the above copyright
16: * notice, this list of conditions and the following disclaimer in the
17: * documentation and/or other materials provided with the distribution.
18: * 3. Neither the name of the University nor the names of its contributors
19: * may be used to endorse or promote products derived from this software
20: * without specific prior written permission.
21: *
22: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32: * SUCH DAMAGE.
33: *
34: * @(#)signal.h 8.1 (Berkeley) 6/10/93
35: */
36:
37: #ifndef _MIPS_SIGNAL_H_
38: #define _MIPS_SIGNAL_H_
39:
40: #include <sys/cdefs.h>
41:
42: #if !defined(__LANGUAGE_ASSEMBLY)
43: #include <sys/types.h>
44:
45: /*
46: * Machine-dependent signal definitions
47: */
48: typedef int sig_atomic_t;
49:
50: #if __BSD_VISIBLE || __XPG_VISIBLE >= 420
51: /*
52: * Information pushed on stack when a signal is delivered.
53: * This is used by the kernel to restore state following
54: * execution of the signal handler. It is also made available
55: * to the handler to allow it to restore state properly if
56: * a non-standard exit is performed.
57: */
58: struct sigcontext {
59: long sc_onstack; /* sigstack state to restore */
60: long sc_mask; /* signal mask to restore */
61: __register_t sc_pc; /* pc at time of signal */
62: __register_t sc_regs[32]; /* processor regs 0 to 31 */
63: __register_t mullo; /* mullo and mulhi registers... */
64: __register_t mulhi; /* mullo and mulhi registers... */
65: f_register_t sc_fpregs[33]; /* fp regs 0 to 31 and csr */
66: long sc_fpused; /* fp has been used */
67: long sc_fpc_eir; /* floating point exception instruction reg */
68: long xxx[8]; /* XXX reserved */
69: };
70: #endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */
71:
72: #else /* __LANGUAGE_ASSEMBLY */
73: #define SC_ONSTACK (0 * REGSZ)
74: #define SC_MASK (1 * REGSZ)
75: #define SC_PC (2 * REGSZ)
76: #define SC_REGS (3 * REGSZ)
77: #define SC_MULLO (35 * REGSZ)
78: #define SC_MULHI (36 * REGSZ)
79: #define SC_FPREGS (37 * REGSZ)
80: #define SC_FPUSED (70 * REGSZ)
81: #define SC_FPC_EIR (71 * REGSZ)
82: #endif /* __LANGUAGE_ASSEMBLY */
83:
84: #endif /* !_MIPS_SIGNAL_H_ */
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