projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 2d21ac55 A |
1 | /* |
| 2 | * Copyright (c) 2007 Apple Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * This file contains Original Code and/or Modifications of Original Code | |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 14 | * | |
| 15 | * Please obtain a copy of the License at | |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 17 | * | |
| 18 | * The Original Code and all software distributed under the License are | |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 23 | * Please see the License for the specific language governing rights and | |
| 24 | * limitations under the License. | |
| 25 | * | |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ | |
| 27 | */ | |
| 28 | ||
| 29 | /* | |
| 30 | * CDDL HEADER START | |
| 31 | * | |
| 32 | * The contents of this file are subject to the terms of the | |
| 33 | * Common Development and Distribution License, Version 1.0 only | |
| 34 | * (the "License"). You may not use this file except in compliance | |
| 35 | * with the License. | |
| 36 | * | |
| 37 | * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
| 38 | * or http://www.opensolaris.org/os/licensing. | |
| 39 | * See the License for the specific language governing permissions | |
| 40 | * and limitations under the License. | |
| 41 | * | |
| 42 | * When distributing Covered Code, include this CDDL HEADER in each | |
| 43 | * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
| 44 | * If applicable, add the following below this CDDL HEADER, with the | |
| 45 | * fields enclosed by brackets "[]" replaced with your own identifying | |
| 46 | * information: Portions Copyright [yyyy] [name of copyright owner] | |
| 47 | * | |
| 48 | * CDDL HEADER END | |
| 49 | */ | |
| 50 | /* | |
| 51 | * Copyright 2004 Sun Microsystems, Inc. All rights reserved. | |
| 52 | * Use is subject to license terms. | |
| 53 | */ | |
| 54 | ||
| 55 | #ifndef _FASTTRAP_ISA_H | |
| 56 | #define _FASTTRAP_ISA_H | |
| 57 | ||
| 58 | /* #pragma ident "@(#)fasttrap_isa.h 1.4 05/06/08 SMI" */ | |
| 59 | ||
| 60 | #include <sys/types.h> | |
| 61 | #if defined(__APPLE__) | |
| 62 | #include <stdint.h> | |
| 63 | #endif | |
| 64 | ||
| 65 | #ifdef __cplusplus | |
| 66 | extern "C" { | |
| 67 | #endif | |
| 68 | ||
| 69 | typedef uint32_t fasttrap_instr_t; | |
| 70 | ||
| 71 | typedef struct fasttrap_machtp { | |
| 72 | fasttrap_instr_t ftmt_instr; /* Original instruction */ | |
| 73 | int32_t ftmt_trgt; /* Offset or absolute address */ | |
| 74 | uint8_t ftmt_type; /* Emulation function type */ | |
| 75 | #define ftmtNOP 0 | |
| 76 | #define ftmtCommon 1 | |
| 77 | #define ftmtB 2 | |
| 78 | #define ftmtBC 3 | |
| 79 | #define ftmtBLR 4 | |
| 80 | #define ftmtBCTR 5 | |
| 81 | uint8_t ftmt_bo; /* Branch options */ | |
| 82 | uint8_t ftmt_bi; /* Condition bit */ | |
| 83 | uint8_t ftmt_flgs; /* Flags */ | |
| 84 | #define ftmtAbs 2 | |
| 85 | #define ftmtLink 1 | |
| 86 | } fasttrap_machtp_t; | |
| 87 | ||
| 88 | #define ftt_instr ftt_mtp.ftmt_instr | |
| 89 | #define ftt_trgt ftt_mtp.ftmt_trgt | |
| 90 | #define ftt_type ftt_mtp.ftmt_type | |
| 91 | #define ftt_bo ftt_mtp.ftmt_bo | |
| 92 | #define ftt_bi ftt_mtp.ftmt_bi | |
| 93 | #define ftt_flgs ftt_mtp.ftmt_flgs | |
| 94 | ||
| 95 | #define FASTTRAP_INSTR 0x0FFFDDDD | |
| 96 | #define T_DTRACE_RET (0x2E * 4) | |
| 97 | ||
| 98 | #define FASTTRAP_RETURN_AFRAMES 7 | |
| 99 | #define FASTTRAP_ENTRY_AFRAMES 7 | |
| 100 | #define FASTTRAP_OFFSET_AFRAMES 6 | |
| 101 | ||
| 102 | #ifdef __cplusplus | |
| 103 | } | |
| 104 | #endif | |
| 105 | ||
| 106 | #endif /* _FASTTRAP_ISA_H */ |