87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
/* Low level child interface to ptrace.
|
|
|
|
Copyright (C) 2004-2018 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef INF_PTRACE_H
|
|
#define INF_PTRACE_H
|
|
|
|
#include "inf-child.h"
|
|
|
|
/* An abstract prototype ptrace target. The client can override it
|
|
with local methods. */
|
|
|
|
struct inf_ptrace_target : public inf_child_target
|
|
{
|
|
~inf_ptrace_target () override = 0;
|
|
|
|
void attach (const char *, int) override;
|
|
|
|
void detach (inferior *inf, int) override;
|
|
|
|
void resume (ptid_t, int, enum gdb_signal) override;
|
|
|
|
ptid_t wait (ptid_t, struct target_waitstatus *, int) override;
|
|
|
|
void files_info () override;
|
|
|
|
void kill () override;
|
|
|
|
void create_inferior (const char *, const std::string &,
|
|
char **, int) override;
|
|
#ifdef PT_GET_PROCESS_STATE
|
|
int follow_fork (int, int) override;
|
|
|
|
int insert_fork_catchpoint (int) override;
|
|
|
|
int remove_fork_catchpoint (int) override;
|
|
|
|
void post_startup_inferior (ptid_t) override;
|
|
|
|
void post_attach (int) override;
|
|
#endif
|
|
|
|
void mourn_inferior () override;
|
|
|
|
bool thread_alive (ptid_t ptid) override;
|
|
|
|
const char *pid_to_str (ptid_t) override;
|
|
|
|
enum target_xfer_status xfer_partial (enum target_object object,
|
|
const char *annex,
|
|
gdb_byte *readbuf,
|
|
const gdb_byte *writebuf,
|
|
ULONGEST offset, ULONGEST len,
|
|
ULONGEST *xfered_len) override;
|
|
|
|
#if defined (PT_IO) && defined (PIOD_READ_AUXV)
|
|
int auxv_parse (gdb_byte **readptr,
|
|
gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp) override;
|
|
#endif
|
|
|
|
protected:
|
|
/* Cleanup the inferior after a successful ptrace detach. */
|
|
void detach_success (inferior *inf);
|
|
};
|
|
|
|
/* Return which PID to pass to ptrace in order to observe/control the
|
|
tracee identified by PTID. */
|
|
|
|
extern pid_t get_ptrace_pid (ptid_t);
|
|
|
|
#endif
|