1/* Generic load for hardware simulator models.
2   Copyright (C) 1997-2020 Free Software Foundation, Inc.
3   Contributed by Cygnus Support.
4
5This file is part of GDB, the GNU debugger.
6
7This program is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 3 of the License, or
10(at your option) any later version.
11
12This program is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19
20#include "sim-main.h"
21#include "bfd.h"
22#include "sim-utils.h"
23#include "sim-assert.h"
24
25
26/* Generic implementation of sim_load that works with simulators
27   modeling a hardware platform. */
28
29SIM_RC
30sim_load (SIM_DESC sd, const char *prog_name, struct bfd *prog_bfd, int from_tty)
31{
32  bfd *result_bfd;
33
34  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
35  if (sim_analyze_program (sd, prog_name, prog_bfd) != SIM_RC_OK)
36    return SIM_RC_FAIL;
37  SIM_ASSERT (STATE_PROG_BFD (sd) != NULL);
38
39  /* NOTE: For historical reasons, older hardware simulators
40     incorrectly write the program sections at LMA interpreted as a
41     virtual address.  This is still accommodated for backward
42     compatibility reasons. */
43
44  result_bfd = sim_load_file (sd, STATE_MY_NAME (sd),
45			      STATE_CALLBACK (sd),
46			      prog_name,
47			      STATE_PROG_BFD (sd),
48			      STATE_OPEN_KIND (sd) == SIM_OPEN_DEBUG,
49			      STATE_LOAD_AT_LMA_P (sd),
50			      sim_write);
51  if (result_bfd == NULL)
52    {
53      bfd_close (STATE_PROG_BFD (sd));
54      STATE_PROG_BFD (sd) = NULL;
55      return SIM_RC_FAIL;
56    }
57  return SIM_RC_OK;
58}
59