diff options
Diffstat (limited to 'sys/sys/ptrace.h')
| -rw-r--r-- | sys/sys/ptrace.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/sys/sys/ptrace.h b/sys/sys/ptrace.h new file mode 100644 index 0000000..8e127c5 --- /dev/null +++ b/sys/sys/ptrace.h @@ -0,0 +1,137 @@ +/* $OpenBSD: ptrace.h,v 1.16 2020/03/16 11:58:46 mpi Exp $ */ +/* $NetBSD: ptrace.h,v 1.21 1996/02/09 18:25:26 christos 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. */ + +struct ptrace_io_desc { + int piod_op; /* I/O operation */ + void *piod_offs; /* child offset */ + void *piod_addr; /* parent offset */ + size_t piod_len; /* request length */ +}; + +/* + * Operations in piod_op. + */ +#define PIOD_READ_D 1 /* Read from D space */ +#define PIOD_WRITE_D 2 /* Write to D space */ +#define PIOD_READ_I 3 /* Read from I space */ +#define PIOD_WRITE_I 4 /* Write to I space */ +#define PIOD_READ_AUXV 5 /* Read from aux array */ + +#define PT_SET_EVENT_MASK 12 +#define PT_GET_EVENT_MASK 13 + +typedef struct ptrace_event { + int pe_set_event; +} ptrace_event_t; + +#define PTRACE_FORK 0x0002 /* Report forks */ + +#define PT_GET_PROCESS_STATE 14 + +typedef struct ptrace_state { + int pe_report_event; + pid_t pe_other_pid; + pid_t pe_tid; +} ptrace_state_t; + +#define PT_GET_THREAD_FIRST 15 +#define PT_GET_THREAD_NEXT 16 + +struct ptrace_thread_state { + pid_t pts_tid; +}; + +#define PT_FIRSTMACH 32 /* for machine-specific requests */ +#include <machine/ptrace.h> /* machine-specific requests, if any */ + +#ifdef _KERNEL + +/* + * There is a bunch of PT_ requests that are machine dependent, but not + * optional. Check if they were defined by MD code here. + */ +#if !defined(PT_GETREGS) || !defined(PT_SETREGS) +#error Machine dependent ptrace not complete. +#endif + +struct reg; +#if defined(PT_GETFPREGS) || defined(PT_SETFPREGS) +struct fpreg; +#endif + +void process_reparent(struct process *_child, struct process *_newparent); +void process_untrace(struct process *_tr); +#ifdef PT_GETFPREGS +int process_read_fpregs(struct proc *_t, struct fpreg *); +#endif +int process_read_regs(struct proc *_t, struct reg *); +int process_set_pc(struct proc *_t, caddr_t _addr); +int process_sstep(struct proc *_t, int _sstep); +#ifdef PT_SETFPREGS +int process_write_fpregs(struct proc *_t, struct fpreg *); +#endif +int process_write_regs(struct proc *_t, struct reg *); +int process_checkioperm(struct proc *_curp, struct process *_tr); +int process_domem(struct proc *_curp, struct process *_tr, struct uio *, + int _req); + +#ifndef FIX_SSTEP +#define FIX_SSTEP(p) +#endif + +#else /* !_KERNEL */ + +#include <sys/cdefs.h> + +__BEGIN_DECLS +int ptrace(int _request, pid_t _pid, caddr_t _addr, int _data); +__END_DECLS + +#endif /* !_KERNEL */ + +#endif /* !_SYS_PTRACE_H_ */ |