1 /* Target operations for the remote server for GDB.
2 Copyright (C) 2002, 2004, 2005, 2007 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 2 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, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 Boston, MA 02110-1301, USA. */
25 struct target_ops
*the_target
;
28 set_desired_inferior (int use_general
)
30 struct thread_info
*found
;
34 found
= (struct thread_info
*) find_inferior_id (&all_threads
,
41 /* If we are continuing any (all) thread(s), use step_thread
42 to decide which thread to step and/or send the specified
44 if ((step_thread
!= 0 && step_thread
!= -1)
45 && (cont_thread
== 0 || cont_thread
== -1))
46 found
= (struct thread_info
*) find_inferior_id (&all_threads
,
50 found
= (struct thread_info
*) find_inferior_id (&all_threads
,
55 current_inferior
= (struct thread_info
*) all_threads
.head
;
57 current_inferior
= found
;
61 read_inferior_memory (CORE_ADDR memaddr
, unsigned char *myaddr
, int len
)
64 res
= (*the_target
->read_memory
) (memaddr
, myaddr
, len
);
65 check_mem_read (memaddr
, myaddr
, len
);
70 write_inferior_memory (CORE_ADDR memaddr
, const unsigned char *myaddr
,
73 /* Lacking cleanups, there is some potential for a memory leak if the
74 write fails and we go through error(). Make sure that no more than
75 one buffer is ever pending by making BUFFER static. */
76 static unsigned char *buffer
= 0;
82 buffer
= malloc (len
);
83 memcpy (buffer
, myaddr
, len
);
84 check_mem_write (memaddr
, buffer
, len
);
85 res
= (*the_target
->write_memory
) (memaddr
, buffer
, len
);
93 mywait (char *statusp
, int connected_wait
)
100 ret
= (*the_target
->wait
) (statusp
);
109 set_target_ops (struct target_ops
*target
)
111 the_target
= (struct target_ops
*) malloc (sizeof (*the_target
));
112 memcpy (the_target
, target
, sizeof (*the_target
));
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