138 lines
4.5 KiB
C
138 lines
4.5 KiB
C
/* $OpenBSD: ptrace.h,v 1.16 2020/03/16 11:58:46 mpi Exp $ */
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/* $NetBSD: ptrace.h,v 1.21 1996/02/09 18:25:26 christos Exp $ */
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/*-
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* Copyright (c) 1984, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)ptrace.h 8.2 (Berkeley) 1/4/94
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*/
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#ifndef _SYS_PTRACE_H_
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#define _SYS_PTRACE_H_
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#define PT_TRACE_ME 0 /* child declares it's being traced */
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#define PT_READ_I 1 /* read word in child's I space */
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#define PT_READ_D 2 /* read word in child's D space */
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#define PT_WRITE_I 4 /* write word in child's I space */
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#define PT_WRITE_D 5 /* write word in child's D space */
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#define PT_CONTINUE 7 /* continue the child */
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#define PT_KILL 8 /* kill the child process */
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#define PT_ATTACH 9 /* attach to running process */
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#define PT_DETACH 10 /* detach from running process */
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#define PT_IO 11 /* do I/O to/from the stopped process. */
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struct ptrace_io_desc {
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int piod_op; /* I/O operation */
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void *piod_offs; /* child offset */
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void *piod_addr; /* parent offset */
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size_t piod_len; /* request length */
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};
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/*
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* Operations in piod_op.
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*/
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#define PIOD_READ_D 1 /* Read from D space */
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#define PIOD_WRITE_D 2 /* Write to D space */
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#define PIOD_READ_I 3 /* Read from I space */
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#define PIOD_WRITE_I 4 /* Write to I space */
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#define PIOD_READ_AUXV 5 /* Read from aux array */
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#define PT_SET_EVENT_MASK 12
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#define PT_GET_EVENT_MASK 13
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typedef struct ptrace_event {
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int pe_set_event;
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} ptrace_event_t;
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#define PTRACE_FORK 0x0002 /* Report forks */
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#define PT_GET_PROCESS_STATE 14
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typedef struct ptrace_state {
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int pe_report_event;
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pid_t pe_other_pid;
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pid_t pe_tid;
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} ptrace_state_t;
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#define PT_GET_THREAD_FIRST 15
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#define PT_GET_THREAD_NEXT 16
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struct ptrace_thread_state {
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pid_t pts_tid;
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};
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#define PT_FIRSTMACH 32 /* for machine-specific requests */
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#include <machine/ptrace.h> /* machine-specific requests, if any */
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#ifdef _KERNEL
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/*
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* There is a bunch of PT_ requests that are machine dependent, but not
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* optional. Check if they were defined by MD code here.
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*/
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#if !defined(PT_GETREGS) || !defined(PT_SETREGS)
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#error Machine dependent ptrace not complete.
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#endif
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struct reg;
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#if defined(PT_GETFPREGS) || defined(PT_SETFPREGS)
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struct fpreg;
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#endif
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void process_reparent(struct process *_child, struct process *_newparent);
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void process_untrace(struct process *_tr);
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#ifdef PT_GETFPREGS
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int process_read_fpregs(struct proc *_t, struct fpreg *);
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#endif
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int process_read_regs(struct proc *_t, struct reg *);
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int process_set_pc(struct proc *_t, caddr_t _addr);
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int process_sstep(struct proc *_t, int _sstep);
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#ifdef PT_SETFPREGS
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int process_write_fpregs(struct proc *_t, struct fpreg *);
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#endif
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int process_write_regs(struct proc *_t, struct reg *);
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int process_checkioperm(struct proc *_curp, struct process *_tr);
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int process_domem(struct proc *_curp, struct process *_tr, struct uio *,
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int _req);
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#ifndef FIX_SSTEP
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#define FIX_SSTEP(p)
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#endif
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#else /* !_KERNEL */
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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int ptrace(int _request, pid_t _pid, caddr_t _addr, int _data);
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__END_DECLS
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#endif /* !_KERNEL */
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#endif /* !_SYS_PTRACE_H_ */
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