1b2b3ffcdSSimon Schubert /*- 2b2b3ffcdSSimon Schubert * Copyright (c) 1990 The Regents of the University of California. 3b2b3ffcdSSimon Schubert * All rights reserved. 4b2b3ffcdSSimon Schubert * 5b2b3ffcdSSimon Schubert * This code is derived from software contributed to Berkeley by 6b2b3ffcdSSimon Schubert * William Jolitz. 7b2b3ffcdSSimon Schubert * 8b2b3ffcdSSimon Schubert * Redistribution and use in source and binary forms, with or without 9b2b3ffcdSSimon Schubert * modification, are permitted provided that the following conditions 10b2b3ffcdSSimon Schubert * are met: 11b2b3ffcdSSimon Schubert * 1. Redistributions of source code must retain the above copyright 12b2b3ffcdSSimon Schubert * notice, this list of conditions and the following disclaimer. 13b2b3ffcdSSimon Schubert * 2. Redistributions in binary form must reproduce the above copyright 14b2b3ffcdSSimon Schubert * notice, this list of conditions and the following disclaimer in the 15b2b3ffcdSSimon Schubert * documentation and/or other materials provided with the distribution. 162c64e990Szrj * 3. Neither the name of the University nor the names of its contributors 17b2b3ffcdSSimon Schubert * may be used to endorse or promote products derived from this software 18b2b3ffcdSSimon Schubert * without specific prior written permission. 19b2b3ffcdSSimon Schubert * 20b2b3ffcdSSimon Schubert * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21b2b3ffcdSSimon Schubert * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22b2b3ffcdSSimon Schubert * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23b2b3ffcdSSimon Schubert * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24b2b3ffcdSSimon Schubert * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25b2b3ffcdSSimon Schubert * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26b2b3ffcdSSimon Schubert * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27b2b3ffcdSSimon Schubert * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28b2b3ffcdSSimon Schubert * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29b2b3ffcdSSimon Schubert * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30b2b3ffcdSSimon Schubert * SUCH DAMAGE. 31b2b3ffcdSSimon Schubert * 32b2b3ffcdSSimon Schubert * from: @(#)trap.h 5.4 (Berkeley) 5/9/91 33b2b3ffcdSSimon Schubert * $FreeBSD: src/sys/amd64/include/trap.h,v 1.13 2001/07/12 06:32:51 peter Exp $ 34b2b3ffcdSSimon Schubert */ 35b2b3ffcdSSimon Schubert 36b2b3ffcdSSimon Schubert #ifndef _CPU_TRAP_H_ 37b2b3ffcdSSimon Schubert #define _CPU_TRAP_H_ 38b2b3ffcdSSimon Schubert 39b2b3ffcdSSimon Schubert /* 40b2b3ffcdSSimon Schubert * Trap type values 41b2b3ffcdSSimon Schubert * also known in trap.c for name strings 42b2b3ffcdSSimon Schubert */ 43b2b3ffcdSSimon Schubert 44b2b3ffcdSSimon Schubert #define T_PRIVINFLT 1 /* privileged instruction */ 45b2b3ffcdSSimon Schubert #define T_BPTFLT 3 /* breakpoint instruction */ 46b2b3ffcdSSimon Schubert #define T_ARITHTRAP 6 /* arithmetic trap */ 47b2b3ffcdSSimon Schubert #define T_ASTFLT 7 /* system forced exception */ 48b2b3ffcdSSimon Schubert #define T_PROTFLT 9 /* protection fault */ 49b2b3ffcdSSimon Schubert #define T_TRCTRAP 10 /* debug exception (sic) */ 50b2b3ffcdSSimon Schubert #define T_PAGEFLT 12 /* page fault */ 51b2b3ffcdSSimon Schubert #define T_ALIGNFLT 14 /* alignment fault */ 52b2b3ffcdSSimon Schubert 53b2b3ffcdSSimon Schubert #define T_DIVIDE 18 /* integer divide fault */ 54b2b3ffcdSSimon Schubert #define T_NMI 19 /* non-maskable trap */ 55b2b3ffcdSSimon Schubert #define T_OFLOW 20 /* overflow trap */ 56b2b3ffcdSSimon Schubert #define T_BOUND 21 /* bound instruction fault */ 57b2b3ffcdSSimon Schubert #define T_DNA 22 /* device not available fault */ 58b2b3ffcdSSimon Schubert #define T_DOUBLEFLT 23 /* double fault */ 59b2b3ffcdSSimon Schubert #define T_FPOPFLT 24 /* fp coprocessor operand fetch fault */ 60b2b3ffcdSSimon Schubert #define T_TSSFLT 25 /* invalid tss fault */ 61b2b3ffcdSSimon Schubert #define T_SEGNPFLT 26 /* segment not present fault */ 62b2b3ffcdSSimon Schubert #define T_STKFLT 27 /* stack fault */ 63b2b3ffcdSSimon Schubert #define T_MCHK 28 /* machine check trap */ 64b2b3ffcdSSimon Schubert #define T_XMMFLT 29 /* SIMD floating-point exception */ 65*add2647eSMatthew Dillon #define T_RESERVED 256 /* reserved to reserved+255 (unknown) */ 66b2b3ffcdSSimon Schubert 67b2b3ffcdSSimon Schubert /* XXX most of the following codes aren't used, but could be. */ 68b2b3ffcdSSimon Schubert 69b2b3ffcdSSimon Schubert /* definitions for <sys/signal.h> */ 70b2b3ffcdSSimon Schubert #define ILL_RESAD_FAULT T_RESADFLT 71b2b3ffcdSSimon Schubert #define ILL_PRIVIN_FAULT T_PRIVINFLT 72b2b3ffcdSSimon Schubert #define ILL_RESOP_FAULT T_RESOPFLT 73b2b3ffcdSSimon Schubert #define ILL_ALIGN_FAULT T_ALIGNFLT 74b2b3ffcdSSimon Schubert #define ILL_FPOP_FAULT T_FPOPFLT /* coprocessor operand fault */ 75b2b3ffcdSSimon Schubert 76b2b3ffcdSSimon Schubert 77b2b3ffcdSSimon Schubert /* old FreeBSD macros, deprecated */ 78b2b3ffcdSSimon Schubert #define FPE_INTOVF_TRAP 0x1 /* integer overflow */ 79b2b3ffcdSSimon Schubert #define FPE_INTDIV_TRAP 0x2 /* integer divide by zero */ 80b2b3ffcdSSimon Schubert #define FPE_FLTDIV_TRAP 0x3 /* floating/decimal divide by zero */ 81b2b3ffcdSSimon Schubert #define FPE_FLTOVF_TRAP 0x4 /* floating overflow */ 82b2b3ffcdSSimon Schubert #define FPE_FLTUND_TRAP 0x5 /* floating underflow */ 83b2b3ffcdSSimon Schubert #define FPE_FPU_NP_TRAP 0x6 /* floating point unit not present */ 84b2b3ffcdSSimon Schubert #define FPE_SUBRNG_TRAP 0x7 /* subrange out of bounds */ 85b2b3ffcdSSimon Schubert 86b2b3ffcdSSimon Schubert /* codes for SIGBUS */ 87b2b3ffcdSSimon Schubert #define BUS_PAGE_FAULT T_PAGEFLT /* page fault protection base */ 88b2b3ffcdSSimon Schubert #define BUS_SEGNP_FAULT T_SEGNPFLT /* segment not present */ 89b2b3ffcdSSimon Schubert #define BUS_STK_FAULT T_STKFLT /* stack segment */ 90b2b3ffcdSSimon Schubert #define BUS_SEGM_FAULT T_RESERVED /* segment protection base */ 91b2b3ffcdSSimon Schubert 92b2b3ffcdSSimon Schubert /* Trap's coming from user mode */ 93b2b3ffcdSSimon Schubert #define T_SYSCALL80 0x080 94571cdd83SJordan Gordeev #define T_FAST_SYSCALL 0x081 95b2b3ffcdSSimon Schubert #define T_USER 0x100 96b2b3ffcdSSimon Schubert 97b2b3ffcdSSimon Schubert #endif /* !_CPU_TRAP_H_ */ 98