Annotation of sys/arch/amd64/include/trap.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: trap.h,v 1.2 2005/12/13 00:18:19 jsg Exp $ */
! 2: /* $NetBSD: trap.h,v 1.4 1994/10/27 04:16:30 cgd Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 1990 The Regents of the University of California.
! 6: * All rights reserved.
! 7: *
! 8: * This code is derived from software contributed to Berkeley by
! 9: * William Jolitz.
! 10: *
! 11: * Redistribution and use in source and binary forms, with or without
! 12: * modification, are permitted provided that the following conditions
! 13: * are met:
! 14: * 1. Redistributions of source code must retain the above copyright
! 15: * notice, this list of conditions and the following disclaimer.
! 16: * 2. Redistributions in binary form must reproduce the above copyright
! 17: * notice, this list of conditions and the following disclaimer in the
! 18: * documentation and/or other materials provided with the distribution.
! 19: * 3. Neither the name of the University nor the names of its contributors
! 20: * may be used to endorse or promote products derived from this software
! 21: * without specific prior written permission.
! 22: *
! 23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 33: * SUCH DAMAGE.
! 34: *
! 35: * @(#)trap.h 5.4 (Berkeley) 5/9/91
! 36: */
! 37:
! 38: /*
! 39: * Trap type values
! 40: * also known in trap.c for name strings
! 41: */
! 42:
! 43: #define T_PRIVINFLT 0 /* privileged instruction */
! 44: #define T_BPTFLT 1 /* breakpoint trap */
! 45: #define T_ARITHTRAP 2 /* arithmetic trap */
! 46: #define T_ASTFLT 3 /* asynchronous system trap */
! 47: #define T_PROTFLT 4 /* protection fault */
! 48: #define T_TRCTRAP 5 /* trace trap */
! 49: #define T_PAGEFLT 6 /* page fault */
! 50: #define T_ALIGNFLT 7 /* alignment fault */
! 51: #define T_DIVIDE 8 /* integer divide fault */
! 52: #define T_NMI 9 /* non-maskable interrupt */
! 53: #define T_OFLOW 10 /* overflow trap */
! 54: #define T_BOUND 11 /* bounds check fault */
! 55: #define T_DNA 12 /* device not available fault */
! 56: #define T_DOUBLEFLT 13 /* double fault */
! 57: #define T_FPOPFLT 14 /* fp coprocessor operand fetch fault (![P]Pro)*/
! 58: #define T_TSSFLT 15 /* invalid tss fault */
! 59: #define T_SEGNPFLT 16 /* segment not present fault */
! 60: #define T_STKFLT 17 /* stack fault */
! 61: #define T_MCA 18 /* machine check ([P]Pro) */
! 62: #define T_XMM 19 /* SSE FP exception */
! 63: #define T_RESERVED 20 /* reserved fault base */
! 64:
! 65: /* Trap's coming from user mode */
! 66: #define T_USER 0x100
! 67:
! 68: /* Flags kludged into the trap code */
! 69: #define TC_TSS 0x80000000
! 70: #define TC_FLAGMASK (TC_TSS)
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