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/* $NetBSD: ptrace.h,v 1.15 2015/09/25 16:05:17 christos Exp $ */
/*
* Copyright (c) 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Jason R. Thorpe for Wasabi Systems, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Copyright (c) 1993 Christopher G. Demetriou
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Christopher G. Demetriou.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _I386_PTRACE_H_
#define _I386_PTRACE_H_
/*
* i386-dependent ptrace definitions
*/
#define PT_STEP (PT_FIRSTMACH + 0)
#define PT_GETREGS (PT_FIRSTMACH + 1)
#define PT_SETREGS (PT_FIRSTMACH + 2)
#define PT_GETFPREGS (PT_FIRSTMACH + 3)
#define PT_SETFPREGS (PT_FIRSTMACH + 4)
/* We have machine-dependent process tracing needs. */
#define __HAVE_PTRACE_MACHDEP
/* We have machine-dependent procfs nodes. */
#define __HAVE_PROCFS_MACHDEP
/* The machine-dependent ptrace(2) requests. */
#define PT_GETXMMREGS (PT_FIRSTMACH + 5)
#define PT_SETXMMREGS (PT_FIRSTMACH + 6)
#define PT_MACHDEP_STRINGS \
"PT_STEP", \
"PT_GETREGS", \
"PT_SETREGS", \
"PT_GETFPREGS", \
"PT_SETFPREGS", \
"PT_GETXMMREGS", \
"PT_SETXMMREGS",
#include <machine/reg.h>
#define PTRACE_REG_PC(r) (r)->r_eip
#define PTRACE_REG_SET_PC(r, v) (r)->r_eip = (v)
#define PTRACE_REG_SP(r) (r)->r_esp
#define PTRACE_REG_INTRV(r) (r)->r_eax
#define PTRACE_BREAKPOINT ((const uint8_t[]) { 0xcc })
#define PTRACE_BREAKPOINT_SIZE 1
#define PTRACE_BREAKPOINT_ADJ sizeof(PTRACE_BREAKPOINT)
#ifdef _KERNEL
/*
* These are used in sys_ptrace() to find good ptrace(2) requests.
*/
#define PTRACE_MACHDEP_REQUEST_CASES \
case PT_GETXMMREGS: \
case PT_SETXMMREGS:
/*
* These are used to define machine-dependent procfs node types.
*/
#define PROCFS_MACHDEP_NODE_TYPES \
Pmachdep_xmmregs, /* extended FP register set */
/*
* These are used in switch statements to catch machine-dependent
* procfs node types.
*/
#define PROCFS_MACHDEP_NODETYPE_CASES \
case Pmachdep_xmmregs:
/*
* These are used to protect a privileged process's state.
*/
#define PROCFS_MACHDEP_PROTECT_CASES \
case Pmachdep_xmmregs:
/*
* These are used to define the machine-dependent procfs nodes.
*/
#define PROCFS_MACHDEP_NODETYPE_DEFNS \
{ DT_REG, N("xmmregs"), Pmachdep_xmmregs, \
procfs_machdep_validxmmregs },
struct xmmregs;
/* Functions used by both ptrace(2) and procfs. */
int process_machdep_doxmmregs(struct lwp *, struct lwp *, struct uio *);
int process_machdep_validxmmregs(struct proc *);
/* Functions used by procfs. */
struct mount;
struct pfsnode;
int procfs_machdep_doxmmregs(struct lwp *, struct lwp *,
struct pfsnode *, struct uio *);
int procfs_machdep_validxmmregs(struct lwp *, struct mount *);
#endif /* _KERNEL */
#endif /* _I386_PTRACE_H_ */
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