1 /* Low level child interface to ptrace.
3 Copyright (C) 2004-2019 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
23 #include "inf-child.h"
25 /* An abstract prototype ptrace target. The client can override it
26 with local methods. */
28 struct inf_ptrace_target
: public inf_child_target
30 ~inf_ptrace_target () override
= 0;
32 void attach (const char *, int) override
;
34 void detach (inferior
*inf
, int) override
;
36 void resume (ptid_t
, int, enum gdb_signal
) override
;
38 ptid_t
wait (ptid_t
, struct target_waitstatus
*, int) override
;
40 void files_info () override
;
42 void kill () override
;
44 void create_inferior (const char *, const std::string
&,
45 char **, int) override
;
46 #ifdef PT_GET_PROCESS_STATE
47 int follow_fork (int, int) override
;
49 int insert_fork_catchpoint (int) override
;
51 int remove_fork_catchpoint (int) override
;
53 void post_startup_inferior (ptid_t
) override
;
55 void post_attach (int) override
;
58 void mourn_inferior () override
;
60 bool thread_alive (ptid_t ptid
) override
;
62 const char *pid_to_str (ptid_t
) override
;
64 enum target_xfer_status
xfer_partial (enum target_object object
,
67 const gdb_byte
*writebuf
,
68 ULONGEST offset
, ULONGEST len
,
69 ULONGEST
*xfered_len
) override
;
71 #if defined (PT_IO) && defined (PIOD_READ_AUXV)
72 int auxv_parse (gdb_byte
**readptr
,
73 gdb_byte
*endptr
, CORE_ADDR
*typep
, CORE_ADDR
*valp
) override
;
77 /* Cleanup the inferior after a successful ptrace detach. */
78 void detach_success (inferior
*inf
);
81 /* Return which PID to pass to ptrace in order to observe/control the
82 tracee identified by PTID. */
84 extern pid_t
get_ptrace_pid (ptid_t
);
This page took 0.032414 seconds and 4 git commands to generate.