c6f5742f90
o uregs (sson@) o ustack (sson@) o /dev/dtrace/helper device (needed for USDT probes) The work done by me was: Sponsored by: The FreeBSD Foundation
128 lines
3.1 KiB
C
128 lines
3.1 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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* $FreeBSD$
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*/
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/*
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* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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/* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */
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/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
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/* All Rights Reserved */
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#ifndef _REGSET_H
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#define _REGSET_H
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/*
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* #pragma ident "@(#)regset.h 1.11 05/06/08 SMI"
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* The names and offsets defined here should be specified by the
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* AMD64 ABI suppl.
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*
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* We make fsbase and gsbase part of the lwp context (since they're
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* the only way to access the full 64-bit address range via the segment
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* registers) and thus belong here too. However we treat them as
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* read-only; if %fs or %gs are updated, the results of the descriptor
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* table lookup that those updates implicitly cause will be reflected
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* in the corresponding fsbase and/or gsbase values the next time the
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* context can be inspected. However it is NOT possible to override
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* the fsbase/gsbase settings via this interface.
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*
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* Direct modification of the base registers (thus overriding the
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* descriptor table base address) can be achieved with _lwp_setprivate.
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*/
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#define REG_GSBASE 27
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#define REG_FSBASE 26
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#define REG_DS 25
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#define REG_ES 24
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#define REG_GS 23
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#define REG_FS 22
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#define REG_SS 21
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#define REG_RSP 20
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#define REG_RFL 19
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#define REG_CS 18
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#define REG_RIP 17
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#define REG_ERR 16
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#define REG_TRAPNO 15
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#define REG_RAX 14
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#define REG_RCX 13
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#define REG_RDX 12
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#define REG_RBX 11
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#define REG_RBP 10
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#define REG_RSI 9
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#define REG_RDI 8
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#define REG_R8 7
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#define REG_R9 6
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#define REG_R10 5
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#define REG_R11 4
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#define REG_R12 3
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#define REG_R13 2
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#define REG_R14 1
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#define REG_R15 0
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/*
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* The names and offsets defined here are specified by i386 ABI suppl.
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*/
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#define SS 18 /* only stored on a privilege transition */
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#define UESP 17 /* only stored on a privilege transition */
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#define EFL 16
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#define CS 15
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#define EIP 14
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#define ERR 13
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#define TRAPNO 12
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#define EAX 11
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#define ECX 10
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#define EDX 9
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#define EBX 8
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#define ESP 7
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#define EBP 6
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#define ESI 5
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#define EDI 4
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#define DS 3
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#define ES 2
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#define FS 1
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#define GS 0
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#define REG_PC EIP
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#define REG_FP EBP
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#define REG_SP UESP
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#define REG_PS EFL
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#define REG_R0 EAX
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#define REG_R1 EDX
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#ifdef __cplusplus
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}
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#endif
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#endif /* _REGSET_H */
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