1 /* Target operations for the remote server for GDB.
2 Copyright (C) 2002, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
4 Contributed by MontaVista Software.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
23 struct target_ops
*the_target
;
26 set_desired_inferior (int use_general
)
28 struct thread_info
*found
;
32 found
= (struct thread_info
*) find_inferior_id (&all_threads
,
39 /* If we are continuing any (all) thread(s), use step_thread
40 to decide which thread to step and/or send the specified
42 if ((step_thread
!= 0 && step_thread
!= -1)
43 && (cont_thread
== 0 || cont_thread
== -1))
44 found
= (struct thread_info
*) find_inferior_id (&all_threads
,
48 found
= (struct thread_info
*) find_inferior_id (&all_threads
,
53 current_inferior
= (struct thread_info
*) all_threads
.head
;
55 current_inferior
= found
;
59 read_inferior_memory (CORE_ADDR memaddr
, unsigned char *myaddr
, int len
)
62 res
= (*the_target
->read_memory
) (memaddr
, myaddr
, len
);
63 check_mem_read (memaddr
, myaddr
, len
);
68 write_inferior_memory (CORE_ADDR memaddr
, const unsigned char *myaddr
,
71 /* Lacking cleanups, there is some potential for a memory leak if the
72 write fails and we go through error(). Make sure that no more than
73 one buffer is ever pending by making BUFFER static. */
74 static unsigned char *buffer
= 0;
80 buffer
= xmalloc (len
);
81 memcpy (buffer
, myaddr
, len
);
82 check_mem_write (memaddr
, buffer
, len
);
83 res
= (*the_target
->write_memory
) (memaddr
, buffer
, len
);
91 mywait (char *statusp
, int connected_wait
)
98 ret
= (*the_target
->wait
) (statusp
);
107 set_target_ops (struct target_ops
*target
)
109 the_target
= (struct target_ops
*) xmalloc (sizeof (*the_target
));
110 memcpy (the_target
, target
, sizeof (*the_target
));
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