projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c906108c SS |
1 | /* Generic load for hardware simulator models. |
| 2 | Copyright (C) 1997 Free Software Foundation, Inc. | |
| 3 | Contributed by Cygnus Support. | |
| 4 | ||
| 5 | This file is part of GDB, the GNU debugger. | |
| 6 | ||
| 7 | This program is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 2, or (at your option) | |
| 10 | any later version. | |
| 11 | ||
| 12 | This program is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License along | |
| 18 | with this program; if not, write to the Free Software Foundation, Inc., | |
| 19 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
| 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 | |
| 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 | /* FIXME: The following simulators use this file as of 980313: | |
| 49 | m32r, mips, v850 [grep for sim-hload in all Makefile.in's]. | |
| 50 | Each of these should be properly using lma. When this is confirmed, | |
| 51 | SIM_HANDLES_LMA can go away. */ | |
| 52 | #ifndef SIM_HANDLES_LMA | |
| 53 | #define SIM_HANDLES_LMA 0 | |
| 54 | #endif | |
| 55 | ||
| 56 | result_bfd = sim_load_file (sd, STATE_MY_NAME (sd), | |
| 57 | STATE_CALLBACK (sd), | |
| 58 | prog_name, | |
| 59 | STATE_PROG_BFD (sd), | |
| 60 | STATE_OPEN_KIND (sd) == SIM_OPEN_DEBUG, | |
| 61 | SIM_HANDLES_LMA, sim_write); | |
| 62 | if (result_bfd == NULL) | |
| 63 | { | |
| 64 | bfd_close (STATE_PROG_BFD (sd)); | |
| 65 | STATE_PROG_BFD (sd) = NULL; | |
| 66 | return SIM_RC_FAIL; | |
| 67 | } | |
| 68 | return SIM_RC_OK; | |
| 69 | } |