scoutos / prex-0.9.0 / include / x86 / signal.h @ 03e9c04a
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1 | 03e9c04a | Brad Neuman | /*
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2 | * Copyright (c) 1986, 1989, 1991, 1993
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3 | * The Regents of the University of California. All rights reserved.
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4 | *
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5 | * Redistribution and use in source and binary forms, with or without
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6 | * modification, are permitted provided that the following conditions
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7 | * are met:
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8 | * 1. Redistributions of source code must retain the above copyright
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9 | * notice, this list of conditions and the following disclaimer.
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10 | * 2. Redistributions in binary form must reproduce the above copyright
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11 | * notice, this list of conditions and the following disclaimer in the
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12 | * documentation and/or other materials provided with the distribution.
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13 | * 3. Neither the name of the University nor the names of its contributors
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14 | * may be used to endorse or promote products derived from this software
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15 | * without specific prior written permission.
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16 | *
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17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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27 | * SUCH DAMAGE.
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28 | *
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29 | * @(#)signal.h 8.2 (Berkeley) 5/3/95
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30 | */
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31 | |||
32 | /*
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33 | * Machine-dependent signal definitions
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34 | */
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35 | |||
36 | typedef int sig_atomic_t; |
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37 | |||
38 | /*
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39 | * Information pushed on stack when a signal is delivered.
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40 | * This is used by the kernel to restore state following
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41 | * execution of the signal handler. It is also made available
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42 | * to the handler to allow it to restore state properly if
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43 | * a non-standard exit is performed.
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44 | */
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45 | struct sigcontext {
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46 | int sc_onstack; /* sigstack state to restore */ |
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47 | int sc_mask; /* signal mask to restore */ |
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48 | |||
49 | int sc_gs;
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50 | int sc_fs;
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51 | int sc_es;
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52 | int sc_ds;
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53 | int sc_edi;
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54 | int sc_esi;
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55 | int sc_ebp;
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56 | int sc_ebx;
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57 | int sc_edx;
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58 | int sc_ecx;
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59 | int sc_eax;
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60 | |||
61 | int sc_eip;
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62 | int sc_cs;
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63 | int sc_eflags;
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64 | int sc_esp;
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65 | int sc_ss;
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66 | }; |