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 /*
  23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 
  27 #ifndef _SYS_PROCFS_ISA_H
  28 #define _SYS_PROCFS_ISA_H
  29 
  30 /*
  31  * Instruction Set Architecture specific component of <sys/procfs.h>
  32  * i386 version
  33  */
  34 
  35 #include <sys/regset.h>
  36 
  37 #ifdef  __cplusplus
  38 extern "C" {
  39 #endif
  40 
  41 /*
  42  * Possible values of pr_dmodel.
  43  * This isn't isa-specific, but it needs to be defined here for other reasons.
  44  */
  45 #define PR_MODEL_UNKNOWN 0
  46 #define PR_MODEL_ILP32  1       /* process data model is ILP32 */
  47 #define PR_MODEL_LP64   2       /* process data model is LP64 */
  48 
  49 /*
  50  * To determine whether application is running native.
  51  */
  52 #if defined(_LP64)
  53 #define PR_MODEL_NATIVE PR_MODEL_LP64
  54 #elif defined(_ILP32)
  55 #define PR_MODEL_NATIVE PR_MODEL_ILP32
  56 #else
  57 #error "No DATAMODEL_NATIVE specified"
  58 #endif  /* _LP64 || _ILP32 */
  59 
  60 #if defined(__i386) || defined(__amd64)
  61 /*
  62  * Holds one i386 or amd64 instruction
  63  */
  64 typedef uchar_t instr_t;
  65 #endif
  66 
  67 #define NPRGREG         _NGREG
  68 #define prgreg_t        greg_t
  69 #define prgregset_t     gregset_t
  70 #define prfpregset      _fpu
  71 #define prfpregset_t    fpregset_t
  72 
  73 #if defined(_SYSCALL32)
  74 /*
  75  * kernel view of the ia32 register set
  76  */
  77 typedef uchar_t         instr32_t;
  78 #if defined(__amd64)
  79 #define NPRGREG32       _NGREG32
  80 #define prgreg32_t      greg32_t
  81 #define prgregset32_t   gregset32_t
  82 #define prfpregset32    fpu32
  83 #define prfpregset32_t  fpregset32_t
  84 #else
  85 #define NPRGREG32       _NGREG
  86 #define prgreg32_t      greg_t
  87 #define prgregset32_t   gregset_t
  88 #define prfpregset32    _fpu
  89 #define prfpregset32_t  fpregset_t
  90 #endif
  91 #endif  /* _SYSCALL32 */
  92 
  93 #if defined(__amd64)
  94 /*
  95  * The following defines are for portability (see <sys/regset.h>).
  96  */
  97 #define R_PC    REG_RIP
  98 #define R_PS    REG_RFL
  99 #define R_SP    REG_RSP
 100 #define R_FP    REG_RBP
 101 #define R_R0    REG_RAX
 102 #define R_R1    REG_RDX
 103 #elif defined(__i386)
 104 /*
 105  * The following defines are for portability (see <sys/regset.h>).
 106  */
 107 #define R_PC    EIP
 108 #define R_PS    EFL
 109 #define R_SP    UESP
 110 #define R_FP    EBP
 111 #define R_R0    EAX
 112 #define R_R1    EDX
 113 #endif
 114 
 115 #ifdef  __cplusplus
 116 }
 117 #endif
 118 
 119 #endif  /* _SYS_PROCFS_ISA_H */