1 /* Generic load for hardware simulator models.
2 Copyright (C) 1997, 2007, 2008, 2009, 2010, 2011
3 Free Software Foundation, Inc.
4 Contributed by Cygnus Support.
5
6 This file is part of GDB, the GNU debugger.
7
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.
12
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.
17
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/>. */
20
21 #include "sim-main.h"
22 #include "bfd.h"
23 #include "sim-utils.h"
24 #include "sim-assert.h"
25
26
27 /* Generic implementation of sim_load that works with simulators
28 modeling a hardware platform. */
29
30 SIM_RC
sim_load(sd,prog_name,prog_bfd,from_tty)31 sim_load (sd, prog_name, prog_bfd, from_tty)
32 SIM_DESC sd;
33 char *prog_name;
34 struct bfd *prog_bfd;
35 int from_tty;
36 {
37 bfd *result_bfd;
38
39 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
40 if (sim_analyze_program (sd, prog_name, prog_bfd) != SIM_RC_OK)
41 return SIM_RC_FAIL;
42 SIM_ASSERT (STATE_PROG_BFD (sd) != NULL);
43
44 /* NOTE: For historical reasons, older hardware simulators
45 incorrectly write the program sections at LMA interpreted as a
46 virtual address. This is still accommodated for backward
47 compatibility reasons. */
48
49 result_bfd = sim_load_file (sd, STATE_MY_NAME (sd),
50 STATE_CALLBACK (sd),
51 prog_name,
52 STATE_PROG_BFD (sd),
53 STATE_OPEN_KIND (sd) == SIM_OPEN_DEBUG,
54 STATE_LOAD_AT_LMA_P (sd),
55 sim_write);
56 if (result_bfd == NULL)
57 {
58 bfd_close (STATE_PROG_BFD (sd));
59 STATE_PROG_BFD (sd) = NULL;
60 return SIM_RC_FAIL;
61 }
62 return SIM_RC_OK;
63 }
64