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 /* Portions Copyright 2013 Justin Hibbits */ 23 /* 24 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 #ifndef _FASTTRAP_ISA_H 29 #define _FASTTRAP_ISA_H 30 31 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 #include <sys/types.h> 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 #define FASTTRAP_SUNWDTRACE_SIZE 64 40 #define FASTTRAP_INSTR 0x0FFFDDDD 41 42 typedef uint32_t fasttrap_instr_t; 43 44 typedef struct fasttrap_machtp_t { 45 fasttrap_instr_t ftmt_instr; /* original instruction */ 46 uintptr_t ftmt_dest; /* branch target */ 47 uint8_t ftmt_type; /* emulation type */ 48 uint8_t ftmt_flags; /* emulation flags */ 49 uint8_t ftmt_bo; /* BO field */ 50 uint8_t ftmt_bi; /* BI field (CR bit) */ 51 } fasttrap_machtp_t; 52 53 #define ftt_instr ftt_mtp.ftmt_instr 54 #define ftt_dest ftt_mtp.ftmt_dest 55 #define ftt_type ftt_mtp.ftmt_type 56 #define ftt_flags ftt_mtp.ftmt_flags 57 #define ftt_bo ftt_mtp.ftmt_bo 58 #define ftt_bi ftt_mtp.ftmt_bi 59 60 #define FASTTRAP_T_COMMON 0x00 61 #define FASTTRAP_T_B 0x01 62 #define FASTTRAP_T_BC 0x02 63 #define FASTTRAP_T_BLR 0x03 64 #define FASTTRAP_T_BCTR 0x04 65 #define FASTTRAP_T_NOP 0x05 66 67 #define FASTTRAP_AFRAMES 3 68 #define FASTTRAP_RETURN_AFRAMES 4 69 #define FASTTRAP_ENTRY_AFRAMES 3 70 #define FASTTRAP_OFFSET_AFRAMES 3 71 72 #ifdef __cplusplus 73 } 74 #endif 75 76 #endif /* _FASTTRAP_ISA_H */ 77