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 33 extern "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