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