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  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25 
  26 #ifndef _MDB_KREG_H
  27 #define _MDB_KREG_H
  28 
  29 #pragma ident   "%Z%%M% %I%     %E% SMI"
  30 
  31 #include <sys/kdi_regs.h>
  32 #ifndef _ASM
  33 #include <sys/types.h>
  34 #endif
  35 
  36 #ifdef  __cplusplus
  37 extern "C" {
  38 #endif
  39 
  40 #ifndef _ASM
  41 #ifdef __amd64
  42 typedef uint64_t kreg_t;
  43 #else   /* __amd64 */
  44 typedef uint32_t kreg_t;
  45 #endif  /* __amd64 */
  46 #endif  /* !_ASM */
  47 
  48 #define KREG_NGREG      KDIREG_NGREG
  49 
  50 /*
  51  * The order of these registers corresponds to a slightly altered struct regs,
  52  * in the order kmdb entry pushes onto the stack.
  53  */
  54 
  55 #ifdef __amd64
  56 
  57 #define KREG_SAVFP      KDIREG_SAVFP
  58 #define KREG_SAVPC      KDIREG_SAVPC
  59 #define KREG_RDI        KDIREG_RDI
  60 #define KREG_RSI        KDIREG_RSI
  61 #define KREG_RDX        KDIREG_RDX
  62 #define KREG_RCX        KDIREG_RCX
  63 #define KREG_R8         KDIREG_R8
  64 #define KREG_R9         KDIREG_R9
  65 #define KREG_RAX        KDIREG_RAX
  66 #define KREG_RBX        KDIREG_RBX
  67 #define KREG_RBP        KDIREG_RBP
  68 #define KREG_R10        KDIREG_R10
  69 #define KREG_R11        KDIREG_R11
  70 #define KREG_R12        KDIREG_R12
  71 #define KREG_R13        KDIREG_R13
  72 #define KREG_R14        KDIREG_R14
  73 #define KREG_R15        KDIREG_R15
  74 #define KREG_DS         KDIREG_DS
  75 #define KREG_ES         KDIREG_ES
  76 #define KREG_FS         KDIREG_FS
  77 #define KREG_GS         KDIREG_GS
  78 #define KREG_TRAPNO     KDIREG_TRAPNO
  79 #define KREG_ERR        KDIREG_ERR
  80 #define KREG_RIP        KDIREG_RIP
  81 #define KREG_CS         KDIREG_CS
  82 #define KREG_RFLAGS     KDIREG_RFLAGS
  83 #define KREG_RSP        KDIREG_RSP
  84 #define KREG_SS         KDIREG_SS
  85 
  86 #define KREG_PC         KREG_RIP
  87 #define KREG_SP         KREG_RSP
  88 #define KREG_FP         KREG_RBP
  89 
  90 #else   /* __amd64 */
  91 
  92 #define KREG_SAVFP      KDIREG_SAVFP
  93 #define KREG_SAVPC      KDIREG_SAVPC
  94 #define KREG_SS         KDIREG_SS
  95 #define KREG_GS         KDIREG_GS
  96 #define KREG_FS         KDIREG_FS
  97 #define KREG_ES         KDIREG_ES
  98 #define KREG_DS         KDIREG_DS
  99 #define KREG_EDI        KDIREG_EDI
 100 #define KREG_ESI        KDIREG_ESI
 101 #define KREG_EBP        KDIREG_EBP
 102 #define KREG_ESP        KDIREG_ESP
 103 #define KREG_EBX        KDIREG_EBX
 104 #define KREG_EDX        KDIREG_EDX
 105 #define KREG_ECX        KDIREG_ECX
 106 #define KREG_EAX        KDIREG_EAX
 107 #define KREG_TRAPNO     KDIREG_TRAPNO
 108 #define KREG_ERR        KDIREG_ERR
 109 #define KREG_EIP        KDIREG_EIP
 110 #define KREG_CS         KDIREG_CS
 111 #define KREG_EFLAGS     KDIREG_EFLAGS
 112 #define KREG_UESP       KDIREG_UESP
 113 
 114 #define KREG_PC         KREG_EIP
 115 #define KREG_SP         KREG_ESP
 116 #define KREG_FP         KREG_EBP
 117 
 118 #endif  /* __amd64 */
 119 
 120 #define KREG_EFLAGS_ID_MASK     0x00200000
 121 #define KREG_EFLAGS_ID_SHIFT    21
 122 
 123 #define KREG_EFLAGS_VIP_MASK    0x00100000
 124 #define KREG_EFLAGS_VIP_SHIFT   20
 125 
 126 #define KREG_EFLAGS_VIF_MASK    0x00080000
 127 #define KREG_EFLAGS_VIF_SHIFT   19
 128 
 129 #define KREG_EFLAGS_AC_MASK     0x00040000
 130 #define KREG_EFLAGS_AC_SHIFT    18
 131 
 132 #define KREG_EFLAGS_VM_MASK     0x00020000
 133 #define KREG_EFLAGS_VM_SHIFT    17
 134 
 135 #define KREG_EFLAGS_RF_MASK     0x00010000
 136 #define KREG_EFLAGS_RF_SHIFT    16
 137 
 138 #define KREG_EFLAGS_NT_MASK     0x00004000
 139 #define KREG_EFLAGS_NT_SHIFT    14
 140 
 141 #define KREG_EFLAGS_IOPL_MASK   0x00003000
 142 #define KREG_EFLAGS_IOPL_SHIFT  12
 143 
 144 #define KREG_EFLAGS_OF_MASK     0x00000800
 145 #define KREG_EFLAGS_OF_SHIFT    11
 146 
 147 #define KREG_EFLAGS_DF_MASK     0x00000400
 148 #define KREG_EFLAGS_DF_SHIFT    10
 149 
 150 #define KREG_EFLAGS_IF_MASK     0x00000200
 151 #define KREG_EFLAGS_IF_SHIFT    9
 152 
 153 #define KREG_EFLAGS_TF_MASK     0x00000100
 154 #define KREG_EFLAGS_TF_SHIFT    8
 155 
 156 #define KREG_EFLAGS_SF_MASK     0x00000080
 157 #define KREG_EFLAGS_SF_SHIFT    7
 158 
 159 #define KREG_EFLAGS_ZF_MASK     0x00000040
 160 #define KREG_EFLAGS_ZF_SHIFT    6
 161 
 162 #define KREG_EFLAGS_AF_MASK     0x00000010
 163 #define KREG_EFLAGS_AF_SHIFT    4
 164 
 165 #define KREG_EFLAGS_PF_MASK     0x00000004
 166 #define KREG_EFLAGS_PF_SHIFT    2
 167 
 168 #define KREG_EFLAGS_CF_MASK     0x00000001
 169 #define KREG_EFLAGS_CF_SHIFT    0
 170 
 171 /* %dr7 */
 172 #define KREG_DRCTL_WP_BASESHIFT 16
 173 #define KREG_DRCTL_WP_INCRSHIFT 4
 174 #define KREG_DRCTL_WP_LENSHIFT  2
 175 #define KREG_DRCTL_WP_LENRWMASK 0xf
 176 
 177 #define KREG_DRCTL_WP_EXEC      0
 178 #define KREG_DRCTL_WP_WONLY     1
 179 #define KREG_DRCTL_WP_IORW      2
 180 #define KREG_DRCTL_WP_RW        3
 181 
 182 #define KREG_DRCTL_WP_SHIFT(n) \
 183         (KREG_DRCTL_WP_BASESHIFT + KREG_DRCTL_WP_INCRSHIFT * (n))
 184 #define KREG_DRCTL_WP_MASK(n) \
 185         (KREG_DRCTL_WP_LENRWMASK << KREG_DRCTL_WP_SHIFT(n))
 186 #define KREG_DRCTL_WP_LENRW(n, len, rw) \
 187         ((((len) << KREG_DRCTL_WP_LENSHIFT) | (rw)) << KREG_DRCTL_WP_SHIFT(n))
 188 
 189 #define KREG_DRCTL_WPEN_INCRSHIFT 2
 190 #define KREG_DRCTL_WPEN_MASK(n) \
 191         (3 << (KREG_DRCTL_WPEN_INCRSHIFT * (n)))
 192 #define KREG_DRCTL_WPEN(n)      KREG_DRCTL_WPEN_MASK(n)
 193 
 194 /* %dr6 */
 195 #define KREG_DRSTAT_BT_MASK     0x00008000
 196 #define KREG_DRSTAT_BS_MASK     0x00004000
 197 #define KREG_DRSTAT_BD_MASK     0x00002000
 198 
 199 #define KREG_DRSTAT_WP_MASK(n)  (1 << (n))
 200 
 201 #ifdef  __cplusplus
 202 }
 203 #endif
 204 
 205 #endif  /* _MDB_KREG_H */