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ptrace.h
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ptrace.h
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/* $NetBSD: ptrace.h,v 1.40 2008/01/05 12:41:43 dsl Exp $ */
/*-
* Copyright (c) 1984, 1993
* The Regents of the University of California. 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. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* @(#)ptrace.h 8.2 (Berkeley) 1/4/94
*/
#ifndef _SYS_PTRACE_H_
#define _SYS_PTRACE_H_
#define PT_TRACE_ME 0 /* child declares it's being traced */
#define PT_READ_I 1 /* read word in child's I space */
#define PT_READ_D 2 /* read word in child's D space */
#define PT_WRITE_I 4 /* write word in child's I space */
#define PT_WRITE_D 5 /* write word in child's D space */
#define PT_CONTINUE 7 /* continue the child */
#define PT_KILL 8 /* kill the child process */
#define PT_ATTACH 9 /* attach to running process */
#define PT_DETACH 10 /* detach from running process */
#define PT_IO 11 /* do I/O to/from the stopped process */
#define PT_DUMPCORE 12 /* make the child generate a core dump */
#define PT_LWPINFO 13 /* get info about the LWP */
#define PT_SYSCALL 14 /* stop on syscall entry/exit */
#define PT_FIRSTMACH 32 /* for machine-specific requests */
#include <machine/ptrace.h> /* machine-specific requests, if any */
/*
* Argument structure for PT_IO.
*/
struct ptrace_io_desc {
int piod_op; /* I/O operation (see below) */
void *piod_offs; /* child offset */
void *piod_addr; /* parent offset */
size_t piod_len; /* request length (in)/actual count (out) */
};
/* piod_op */
#define PIOD_READ_D 1 /* read from D space */
#define PIOD_WRITE_D 2 /* write to D spcae */
#define PIOD_READ_I 3 /* read from I space */
#define PIOD_WRITE_I 4 /* write to I space */
/*
* Argument structure for PT_LWPINFO.
*/
struct ptrace_lwpinfo {
lwpid_t pl_lwpid; /* LWP described */
int pl_event; /* Event that stopped the LWP */
/* Add fields at the end */
};
#define PL_EVENT_NONE 0
#define PL_EVENT_SIGNAL 1
#ifdef _KERNEL
#if defined(PT_GETREGS) || defined(PT_SETREGS)
struct reg;
#ifndef process_reg32
#define process_reg32 struct reg
#endif
#ifndef process_reg64
#define process_reg64 struct reg
#endif
#endif
#if defined(PT_GETFPREGS) || defined(PT_SETFPREGS)
struct fpreg;
#ifndef process_fpreg32
#define process_fpreg32 struct fpreg
#endif
#ifndef process_fpreg64
#define process_fpreg64 struct fpreg
#endif
#endif
int process_doregs(struct lwp *, struct lwp *, struct uio *);
int process_validregs(struct lwp *);
int process_dofpregs(struct lwp *, struct lwp *, struct uio *);
int process_validfpregs(struct lwp *);
int process_domem(struct lwp *, struct lwp *, struct uio *);
void process_stoptrace(void);
void proc_reparent(struct proc *, struct proc *);
#ifdef PT_GETFPREGS
int process_read_fpregs(struct lwp *, struct fpreg *);
#ifndef process_read_fpregs32
#define process_read_fpregs32 process_read_fpregs
#endif
#ifndef process_read_fpregs64
#define process_read_fpregs64 process_read_fpregs
#endif
#endif
#ifdef PT_GETREGS
int process_read_regs(struct lwp *, struct reg *);
#ifndef process_read_regs32
#define process_read_regs32 process_read_regs
#endif
#ifndef process_read_regs64
#define process_read_regs64 process_read_regs
#endif
#endif
int process_set_pc(struct lwp *, void *);
int process_sstep(struct lwp *, int);
#ifdef PT_SETFPREGS
int process_write_fpregs(struct lwp *, const struct fpreg *);
#endif
#ifdef PT_SETREGS
int process_write_regs(struct lwp *, const struct reg *);
#endif
#ifdef __HAVE_PROCFS_MACHDEP
int ptrace_machdep_dorequest(struct lwp *, struct lwp *, int,
void *, int);
#endif
#ifndef FIX_SSTEP
#define FIX_SSTEP(p)
#endif
#else /* !_KERNEL */
#include <sys/cdefs.h>
__BEGIN_DECLS
int ptrace(int _request, pid_t _pid, void *_addr, int _data);
__END_DECLS
#endif /* !_KERNEL */
#endif /* !_SYS_PTRACE_H_ */