1/*- 2 * Copyright (C) 1995, 1996 Wolfgang Solfrank. 3 * Copyright (C) 1995, 1996 TooLs GmbH. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by TooLs GmbH. 17 * 4. The name of TooLs GmbH may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $NetBSD: trap.h,v 1.7 2002/02/22 13:51:40 kleink Exp $
| 1/*- 2 * Copyright (C) 1995, 1996 Wolfgang Solfrank. 3 * Copyright (C) 1995, 1996 TooLs GmbH. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by TooLs GmbH. 17 * 4. The name of TooLs GmbH may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $NetBSD: trap.h,v 1.7 2002/02/22 13:51:40 kleink Exp $
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33 */ 34 35#ifndef _POWERPC_TRAP_H_ 36#define _POWERPC_TRAP_H_ 37 38#define EXC_RSVD 0x0000 /* Reserved */ 39#define EXC_RST 0x0100 /* Reset; all but IBM4xx */ 40#define EXC_MCHK 0x0200 /* Machine Check */ 41#define EXC_DSI 0x0300 /* Data Storage Interrupt */ 42#define EXC_DSE 0x0380 /* Data Segment Interrupt */ 43#define EXC_ISI 0x0400 /* Instruction Storage Interrupt */ 44#define EXC_ISE 0x0480 /* Instruction Segment Interrupt */ 45#define EXC_EXI 0x0500 /* External Interrupt */ 46#define EXC_ALI 0x0600 /* Alignment Interrupt */ 47#define EXC_PGM 0x0700 /* Program Interrupt */ 48#define EXC_FPU 0x0800 /* Floating-point Unavailable */ 49#define EXC_DECR 0x0900 /* Decrementer Interrupt */ 50#define EXC_SC 0x0c00 /* System Call */ 51#define EXC_TRC 0x0d00 /* Trace */ 52#define EXC_FPA 0x0e00 /* Floating-point Assist */ 53 54/* The following is only available on the 601: */ 55#define EXC_RUNMODETRC 0x2000 /* Run Mode/Trace Exception */ 56 57/* The following are only available on 970(G5): */ 58#define EXC_VECAST_G5 0x1700 /* AltiVec Assist */ 59 60/* The following are only available on 7400(G4): */ 61#define EXC_VEC 0x0f20 /* AltiVec Unavailable */ 62#define EXC_VECAST_G4 0x1600 /* AltiVec Assist */ 63 64/* The following are only available on 604/750/7400: */ 65#define EXC_PERF 0x0f00 /* Performance Monitoring */ 66#define EXC_BPT 0x1300 /* Instruction Breakpoint */ 67#define EXC_SMI 0x1400 /* System Managment Interrupt */ 68 69/* The following are only available on 750/7400: */ 70#define EXC_THRM 0x1700 /* Thermal Management Interrupt */ 71 72/* And these are only on the 603: */ 73#define EXC_IMISS 0x1000 /* Instruction translation miss */ 74#define EXC_DLMISS 0x1100 /* Data load translation miss */ 75#define EXC_DSMISS 0x1200 /* Data store translation miss */ 76 77/* The following are available on 4xx and 85xx */ 78#define EXC_CRIT 0x0100 /* Critical Input Interrupt */ 79#define EXC_PIT 0x1000 /* Programmable Interval Timer */ 80#define EXC_FIT 0x1010 /* Fixed Interval Timer */ 81#define EXC_WDOG 0x1020 /* Watchdog Timer */ 82#define EXC_DTMISS 0x1100 /* Data TLB Miss */ 83#define EXC_ITMISS 0x1200 /* Instruction TLB Miss */ 84#define EXC_APU 0x1300 /* Auxiliary Processing Unit */ 85#define EXC_DEBUG 0x2000 /* Debug trap */ 86 87#define EXC_LAST 0x2f00 /* Last possible exception vector */ 88 89#define EXC_AST 0x3000 /* Fake AST vector */ 90 91/* Trap was in user mode */ 92#define EXC_USER 0x10000 93 94 95/* 96 * EXC_ALI sets bits in the DSISR and DAR to provide enough 97 * information to recover from the unaligned access without needing to 98 * parse the offending instruction. This includes certain bits of the 99 * opcode, and information about what registers are used. The opcode 100 * indicator values below come from Appendix F of Book III of "The 101 * PowerPC Architecture". 102 */ 103 104#define EXC_ALI_OPCODE_INDICATOR(dsisr) ((dsisr >> 10) & 0x7f) 105#define EXC_ALI_LFD 0x09 106#define EXC_ALI_STFD 0x0b 107 108/* Macros to extract register information */ 109#define EXC_ALI_RST(dsisr) ((dsisr >> 5) & 0x1f) /* source or target */ 110#define EXC_ALI_RA(dsisr) (dsisr & 0x1f) 111 112/* 113 * SRR1 bits for program exception traps. These identify what caused 114 * the program exception. See section 6.5.9 of the Power ISA Version 115 * 2.05. 116 */ 117 118#define EXC_PGM_FPENABLED (1UL << 20) 119#define EXC_PGM_ILLEGAL (1UL << 19) 120#define EXC_PGM_PRIV (1UL << 18) 121#define EXC_PGM_TRAP (1UL << 17) 122
| 33 */ 34 35#ifndef _POWERPC_TRAP_H_ 36#define _POWERPC_TRAP_H_ 37 38#define EXC_RSVD 0x0000 /* Reserved */ 39#define EXC_RST 0x0100 /* Reset; all but IBM4xx */ 40#define EXC_MCHK 0x0200 /* Machine Check */ 41#define EXC_DSI 0x0300 /* Data Storage Interrupt */ 42#define EXC_DSE 0x0380 /* Data Segment Interrupt */ 43#define EXC_ISI 0x0400 /* Instruction Storage Interrupt */ 44#define EXC_ISE 0x0480 /* Instruction Segment Interrupt */ 45#define EXC_EXI 0x0500 /* External Interrupt */ 46#define EXC_ALI 0x0600 /* Alignment Interrupt */ 47#define EXC_PGM 0x0700 /* Program Interrupt */ 48#define EXC_FPU 0x0800 /* Floating-point Unavailable */ 49#define EXC_DECR 0x0900 /* Decrementer Interrupt */ 50#define EXC_SC 0x0c00 /* System Call */ 51#define EXC_TRC 0x0d00 /* Trace */ 52#define EXC_FPA 0x0e00 /* Floating-point Assist */ 53 54/* The following is only available on the 601: */ 55#define EXC_RUNMODETRC 0x2000 /* Run Mode/Trace Exception */ 56 57/* The following are only available on 970(G5): */ 58#define EXC_VECAST_G5 0x1700 /* AltiVec Assist */ 59 60/* The following are only available on 7400(G4): */ 61#define EXC_VEC 0x0f20 /* AltiVec Unavailable */ 62#define EXC_VECAST_G4 0x1600 /* AltiVec Assist */ 63 64/* The following are only available on 604/750/7400: */ 65#define EXC_PERF 0x0f00 /* Performance Monitoring */ 66#define EXC_BPT 0x1300 /* Instruction Breakpoint */ 67#define EXC_SMI 0x1400 /* System Managment Interrupt */ 68 69/* The following are only available on 750/7400: */ 70#define EXC_THRM 0x1700 /* Thermal Management Interrupt */ 71 72/* And these are only on the 603: */ 73#define EXC_IMISS 0x1000 /* Instruction translation miss */ 74#define EXC_DLMISS 0x1100 /* Data load translation miss */ 75#define EXC_DSMISS 0x1200 /* Data store translation miss */ 76 77/* The following are available on 4xx and 85xx */ 78#define EXC_CRIT 0x0100 /* Critical Input Interrupt */ 79#define EXC_PIT 0x1000 /* Programmable Interval Timer */ 80#define EXC_FIT 0x1010 /* Fixed Interval Timer */ 81#define EXC_WDOG 0x1020 /* Watchdog Timer */ 82#define EXC_DTMISS 0x1100 /* Data TLB Miss */ 83#define EXC_ITMISS 0x1200 /* Instruction TLB Miss */ 84#define EXC_APU 0x1300 /* Auxiliary Processing Unit */ 85#define EXC_DEBUG 0x2000 /* Debug trap */ 86 87#define EXC_LAST 0x2f00 /* Last possible exception vector */ 88 89#define EXC_AST 0x3000 /* Fake AST vector */ 90 91/* Trap was in user mode */ 92#define EXC_USER 0x10000 93 94 95/* 96 * EXC_ALI sets bits in the DSISR and DAR to provide enough 97 * information to recover from the unaligned access without needing to 98 * parse the offending instruction. This includes certain bits of the 99 * opcode, and information about what registers are used. The opcode 100 * indicator values below come from Appendix F of Book III of "The 101 * PowerPC Architecture". 102 */ 103 104#define EXC_ALI_OPCODE_INDICATOR(dsisr) ((dsisr >> 10) & 0x7f) 105#define EXC_ALI_LFD 0x09 106#define EXC_ALI_STFD 0x0b 107 108/* Macros to extract register information */ 109#define EXC_ALI_RST(dsisr) ((dsisr >> 5) & 0x1f) /* source or target */ 110#define EXC_ALI_RA(dsisr) (dsisr & 0x1f) 111 112/* 113 * SRR1 bits for program exception traps. These identify what caused 114 * the program exception. See section 6.5.9 of the Power ISA Version 115 * 2.05. 116 */ 117 118#define EXC_PGM_FPENABLED (1UL << 20) 119#define EXC_PGM_ILLEGAL (1UL << 19) 120#define EXC_PGM_PRIV (1UL << 18) 121#define EXC_PGM_TRAP (1UL << 17) 122
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