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
6This file is part of GDB, the GNU debugger.
7
8This program is free software; you can redistribute it and/or modify
9it under the terms of the GNU General Public License as published by
10the Free Software Foundation; either version 3 of the License, or
11(at your option) any later version.
12
13This program is distributed in the hope that it will be useful,
14but WITHOUT ANY WARRANTY; without even the implied warranty of
15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16GNU General Public License for more details.
17
18You should have received a copy of the GNU General Public License
19along 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
30SIM_RC
31sim_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