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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 * 26 * Copyright 2018 Joyent, Inc. 27 */ 28 29 #ifndef _AMD64_SYS_KDI_REGS_H 30 #define _AMD64_SYS_KDI_REGS_H 31 32 #include <sys/stddef.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 /* 39 * A modified version of struct regs layout. 40 */ 41 42 #define KDIREG_SAVFP 0 43 #define KDIREG_SAVPC 1 44 #define KDIREG_RDI 2 45 #define KDIREG_RSI 3 46 #define KDIREG_RDX 4 47 #define KDIREG_RCX 5 48 #define KDIREG_R8 6 49 #define KDIREG_R9 7 50 #define KDIREG_RAX 8 51 #define KDIREG_RBX 9 52 #define KDIREG_RBP 10 53 #define KDIREG_R10 11 54 #define KDIREG_R11 12 55 #define KDIREG_R12 13 56 #define KDIREG_R13 14 57 #define KDIREG_R14 15 58 #define KDIREG_R15 16 59 #define KDIREG_FSBASE 17 60 #define KDIREG_GSBASE 18 61 #define KDIREG_KGSBASE 19 62 #define KDIREG_CR2 20 63 #define KDIREG_CR3 21 64 #define KDIREG_DS 22 65 #define KDIREG_ES 23 66 #define KDIREG_FS 24 67 #define KDIREG_GS 25 68 #define KDIREG_TRAPNO 26 69 #define KDIREG_ERR 27 70 #define KDIREG_RIP 28 71 #define KDIREG_CS 29 72 #define KDIREG_RFLAGS 30 73 #define KDIREG_RSP 31 74 #define KDIREG_SS 32 75 76 #define KDIREG_NGREG (KDIREG_SS + 1) 77 78 #define KDIREG_PC KDIREG_RIP 79 #define KDIREG_SP KDIREG_RSP 80 #define KDIREG_FP KDIREG_RBP 81 82 #if !defined(_ASM) 83 84 /* 85 * Handy for debugging krs_gregs; keep in sync with the KDIREG_* above. 86 */ 87 typedef struct { 88 greg_t kr_savfp; 89 greg_t kr_savpc; 90 greg_t kr_rdi; 91 greg_t kr_rsi; 92 greg_t kr_rdx; 93 greg_t kr_rcx; 94 greg_t kr_r8; 95 greg_t kr_r9; 96 greg_t kr_rax; 97 greg_t kr_rbx; 98 greg_t kr_rbp; 99 greg_t r_r10; 100 greg_t r_r11; 101 greg_t r_r12; 102 greg_t r_r13; 103 greg_t r_r14; 104 greg_t r_r15; 105 greg_t kr_fsbase; 106 greg_t kr_gsbase; 107 greg_t kr_kgsbase; 108 greg_t kr_cr2; 109 greg_t kr_cr3; 110 greg_t kr_ds; 111 greg_t kr_es; 112 greg_t kr_fs; 113 greg_t kr_gs; 114 greg_t kr_trapno; 115 greg_t kr_err; 116 greg_t kr_rip; 117 greg_t kr_cs; 118 greg_t kr_rflags; 119 greg_t kr_rsp; 120 greg_t kr_ss; 121 } kdiregs_t; 122 123 #if defined(_KERNEL) 124 CTASSERT(offsetof(kdiregs_t, kr_ss) == ((KDIREG_NGREG - 1) * sizeof (greg_t))); 125 #endif 126 127 #endif /* !_ASM */ 128 129 #ifdef __cplusplus 130 } 131 #endif 132 133 #endif /* _AMD64_SYS_KDI_REGS_H */ 134