1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22/* 23 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#ifndef _SYS_MACHTRAP_H 28#define _SYS_MACHTRAP_H 29 30#pragma ident "%Z%%M% %I% %E% SMI" 31 32#ifdef __cplusplus 33extern "C" { 34#endif 35 36/* 37 * This file is machine specific as is. 38 * Some trap types could be made common 39 * for all sparcs, but that is a project 40 * in and of itself. 41 */ 42 43/* 44 * Trap type values. 45 */ 46#define TT(X) ((X)<<4) 47 48/* 49 * The Coprocessor bit. 50 */ 51#define CP_BIT 0x20 52 53/* 54 * Hardware traps. 55 */ 56#define T_RESET 0x00 57#define T_TEXT_FAULT 0x01 58#define T_UNIMP_INSTR 0x02 59#define T_PRIV_INSTR 0x03 60#define T_FP_DISABLED 0x04 61#define T_CP_DISABLED (0x4 | CP_BIT) 62#define T_WIN_OVERFLOW 0x05 63#define T_WIN_UNDERFLOW 0x06 64#define T_ALIGNMENT 0x07 65#define T_FP_EXCEPTION 0x08 66#define T_CP_EXCEPTION (0x8 | CP_BIT) 67#define T_DATA_FAULT 0x09 68#define T_TAG_OVERFLOW 0x0A 69#define T_INT 0x10 70#define T_INT_LEVEL 0x0F 71#define T_INT_LEVEL_1 0x11 72#define T_INT_LEVEL_2 0x12 73#define T_INT_LEVEL_3 0x13 74#define T_INT_LEVEL_4 0x14 75#define T_INT_LEVEL_5 0x15 76#define T_INT_LEVEL_6 0x16 77#define T_INT_LEVEL_7 0x17 78#define T_INT_LEVEL_8 0x18 79#define T_INT_LEVEL_9 0x19 80#define T_INT_LEVEL_10 0x1A 81#define T_INT_LEVEL_11 0x1B 82#define T_INT_LEVEL_12 0x1C 83#define T_INT_LEVEL_13 0x1D 84#define T_INT_LEVEL_14 0x1E 85#define T_INT_LEVEL_15 0x1F 86#define T_TEXT_ERROR 0x21 87#define T_UNIMP_FLUSH 0x25 /* IFLUSH - unimplemented flush */ 88#define T_DATA_ERROR 0x29 89#define T_IDIV0 0x2A 90#define T_DATA_STORE 0x2B 91 92/* 93 * Software trap type values. 94 */ 95#define T_SOFTWARE_TRAP 0x80 96#define T_ESOFTWARE_TRAP 0xFF 97#define T_OSYSCALL (T_SOFTWARE_TRAP + ST_OSYSCALL) 98#define T_BREAKPOINT (T_SOFTWARE_TRAP + ST_BREAKPOINT) 99#define T_DIV0 (T_SOFTWARE_TRAP + ST_DIV0) 100#define T_FLUSH_WINDOWS (T_SOFTWARE_TRAP + ST_FLUSH_WINDOWS) 101#define T_CLEAN_WINDOWS (T_SOFTWARE_TRAP + ST_CLEAN_WINDOWS) 102#define T_RANGE_CHECK (T_SOFTWARE_TRAP + ST_RANGE_CHECK) 103#define T_FIX_ALIGN (T_SOFTWARE_TRAP + ST_FIX_ALIGN) 104#define T_INT_OVERFLOW (T_SOFTWARE_TRAP + ST_INT_OVERFLOW) 105#define T_SYSCALL (T_SOFTWARE_TRAP + ST_SYSCALL) 106 107#define T_GETCC (T_SOFTWARE_TRAP + ST_GETCC) 108#define T_SETCC (T_SOFTWARE_TRAP + ST_SETCC) 109 110 111/* 112 * Pseudo traps. 113 */ 114#define T_INTERRUPT 0x100 115#define T_SPURIOUS (T_INTERRUPT | T_INT) 116#define T_FAULT 0x200 117#define T_AST 0x400 118#define T_FLUSH_PCB (T_AST + 0x10) 119#define T_SYS_RTT_PAGE (T_AST + 0x20) 120#define T_ZERO 0x00 121 122#ifdef __cplusplus 123} 124#endif 125 126#endif /* _SYS_MACHTRAP_H */ 127