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/* Base/prototype target for default child (native) targets.
Copyright (C) 2004-2016 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_CHILD_H
#define INF_CHILD_H
/* A prototype child target. The client can override it with local
methods. */
struct inf_child_target
: public memory_breakpoint_target<target_ops>
{
inf_child_target ();
~inf_child_target () OVERRIDE = 0;
const char *shortname () OVERRIDE
{ return "native"; }
const char *longname () OVERRIDE
{ return _("Native process"); }
const char *doc () OVERRIDE
{ return _("Native process (started by the \"run\" command)."); }
void open (const char *arg, int from_tty) OVERRIDE;
void close () OVERRIDE;
void disconnect (const char *, int) OVERRIDE;
void fetch_registers (struct regcache *, int) OVERRIDE = 0;
void store_registers (struct regcache *, int) OVERRIDE = 0;
void prepare_to_store (struct regcache *) OVERRIDE;
bool supports_terminal_ours () OVERRIDE;
void terminal_init () OVERRIDE;
void terminal_inferior () OVERRIDE;
void terminal_ours_for_output () OVERRIDE;
void terminal_ours () OVERRIDE;
void terminal_info (const char *, int) OVERRIDE;
void post_startup_inferior (ptid_t) OVERRIDE;
void mourn_inferior () OVERRIDE;
bool can_run () OVERRIDE;
bool can_create_inferior () OVERRIDE;
void create_inferior (char *, char *, char **, int) OVERRIDE = 0;
bool can_attach () OVERRIDE;
void attach (const char *, int) OVERRIDE = 0;
void post_attach (int);
/* We must default these because they must be implemented by any
target that can run. */
bool can_async_p () OVERRIDE { return false; }
bool supports_non_stop () OVERRIDE { return false; }
char *pid_to_exec_file (int pid) OVERRIDE;
bool has_all_memory () OVERRIDE;
bool has_memory () OVERRIDE;
bool has_stack () OVERRIDE;
bool has_registers () OVERRIDE;
bool has_execution (ptid_t) OVERRIDE;
int fileio_open (struct inferior *inf, const char *filename,
int flags, int mode, int warn_if_slow,
int *target_errno) OVERRIDE;
int fileio_pwrite (int fd, const gdb_byte *write_buf, int len,
ULONGEST offset, int *target_errno) OVERRIDE;
int fileio_pread (int fd, gdb_byte *read_buf, int len,
ULONGEST offset, int *target_errno) OVERRIDE;
int fileio_fstat (int fd, struct stat *sb, int *target_errno) OVERRIDE;
int fileio_close (int fd, int *target_errno) OVERRIDE;
int fileio_unlink (struct inferior *inf,
const char *filename,
int *target_errno) OVERRIDE;
char *fileio_readlink (struct inferior *inf,
const char *filename,
int *target_errno) OVERRIDE;
bool use_agent (int use) OVERRIDE;
bool can_use_agent () OVERRIDE;
protected:
/* Unpush the target if it wasn't explicitly open with "target native"
and there are no live inferiors left. Note: if calling this as a
result of a mourn or detach, the current inferior shall already
have its PID cleared, so it isn't counted as live. That's usually
done by calling either generic_mourn_inferior or
detach_inferior. */
void maybe_unpush_target ();
};
/* Functions for helping to write a native target. */
/* This is for native targets which use a unix/POSIX-style waitstatus. */
extern void store_waitstatus (struct target_waitstatus *, int);
#endif
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