xref: /titanic_41/usr/src/uts/intel/sys/procfs_isa.h (revision 3ee0e49223f178da635734759b9167f924321ff0)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 /*
33  * Instruction Set Architecture specific component of <sys/procfs.h>
34  * i386 version
35  */
36 
37 #include <sys/regset.h>
38 
39 #ifdef	__cplusplus
40 extern "C" {
41 #endif
42 
43 /*
44  * Possible values of pr_dmodel.
45  * This isn't isa-specific, but it needs to be defined here for other reasons.
46  */
47 #define	PR_MODEL_UNKNOWN 0
48 #define	PR_MODEL_ILP32	1	/* process data model is ILP32 */
49 #define	PR_MODEL_LP64	2	/* process data model is LP64 */
50 
51 /*
52  * To determine whether application is running native.
53  */
54 #if defined(_LP64)
55 #define	PR_MODEL_NATIVE	PR_MODEL_LP64
56 #elif defined(_ILP32)
57 #define	PR_MODEL_NATIVE	PR_MODEL_ILP32
58 #else
59 #error "No DATAMODEL_NATIVE specified"
60 #endif	/* _LP64 || _ILP32 */
61 
62 #if defined(__i386) || defined(__amd64)
63 /*
64  * Holds one i386 or amd64 instruction
65  */
66 typedef	uchar_t instr_t;
67 #endif
68 
69 #define	NPRGREG		_NGREG
70 #define	prgreg_t	greg_t
71 #define	prgregset_t	gregset_t
72 #define	prfpregset	fpu
73 #define	prfpregset_t	fpregset_t
74 
75 #if defined(_SYSCALL32)
76 /*
77  * kernel view of the ia32 register set
78  */
79 typedef	uchar_t		instr32_t;
80 #if defined(__amd64)
81 #define	NPRGREG32	_NGREG32
82 #define	prgreg32_t	greg32_t
83 #define	prgregset32_t	gregset32_t
84 #define	prfpregset32	fpu32
85 #define	prfpregset32_t	fpregset32_t
86 #else
87 #define	NPRGREG32	_NGREG
88 #define	prgreg32_t	greg_t
89 #define	prgregset32_t	gregset_t
90 #define	prfpregset32	fpu
91 #define	prfpregset32_t	fpregset_t
92 #endif
93 #endif	/* _SYSCALL32 */
94 
95 #if defined(__amd64)
96 /*
97  * The following defines are for portability (see <sys/regset.h>).
98  */
99 #define	R_PC	REG_RIP
100 #define	R_PS	REG_RFL
101 #define	R_SP	REG_RSP
102 #define	R_FP	REG_RBP
103 #define	R_R0	REG_RAX
104 #define	R_R1	REG_RDX
105 #elif defined(__i386)
106 /*
107  * The following defines are for portability (see <sys/regset.h>).
108  */
109 #define	R_PC	EIP
110 #define	R_PS	EFL
111 #define	R_SP	UESP
112 #define	R_FP	EBP
113 #define	R_R0	EAX
114 #define	R_R1	EDX
115 #endif
116 
117 #ifdef	__cplusplus
118 }
119 #endif
120 
121 #endif	/* _SYS_PROCFS_ISA_H */
122