| 1 | /* Very simple "bfd" target, for GDB, the GNU debugger. |
| 2 | |
| 3 | Copyright (C) 2003, 2005, 2007, 2008, 2009 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GDB. |
| 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 3 of the License, or |
| 10 | (at your option) 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 |
| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #include "defs.h" |
| 21 | #include "target.h" |
| 22 | #include "bfd-target.h" |
| 23 | #include "exec.h" |
| 24 | |
| 25 | static LONGEST |
| 26 | target_bfd_xfer_partial (struct target_ops *ops, |
| 27 | enum target_object object, |
| 28 | const char *annex, gdb_byte *readbuf, |
| 29 | const gdb_byte *writebuf, |
| 30 | ULONGEST offset, LONGEST len) |
| 31 | { |
| 32 | switch (object) |
| 33 | { |
| 34 | case TARGET_OBJECT_MEMORY: |
| 35 | { |
| 36 | struct target_section_table *table = ops->to_data; |
| 37 | return section_table_xfer_memory_partial (readbuf, writebuf, offset, len, |
| 38 | table->sections, |
| 39 | table->sections_end, |
| 40 | NULL); |
| 41 | } |
| 42 | default: |
| 43 | return -1; |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | static struct target_section_table * |
| 48 | target_bfd_get_section_table (struct target_ops *ops) |
| 49 | { |
| 50 | return ops->to_data; |
| 51 | } |
| 52 | |
| 53 | static void |
| 54 | target_bfd_xclose (struct target_ops *t, int quitting) |
| 55 | { |
| 56 | struct target_section_table *table = t->to_data; |
| 57 | if (table->sections) |
| 58 | bfd_close (table->sections->bfd); |
| 59 | xfree (table->sections); |
| 60 | xfree (table); |
| 61 | xfree (t); |
| 62 | } |
| 63 | |
| 64 | struct target_ops * |
| 65 | target_bfd_reopen (struct bfd *bfd) |
| 66 | { |
| 67 | struct target_ops *t; |
| 68 | struct target_section_table *table; |
| 69 | |
| 70 | table = XZALLOC (struct target_section_table); |
| 71 | build_section_table (bfd, &table->sections, &table->sections_end); |
| 72 | |
| 73 | t = XZALLOC (struct target_ops); |
| 74 | t->to_shortname = "bfd"; |
| 75 | t->to_longname = _("BFD backed target"); |
| 76 | t->to_doc = _("You should never see this"); |
| 77 | t->to_get_section_table = target_bfd_get_section_table; |
| 78 | t->to_xfer_partial = target_bfd_xfer_partial; |
| 79 | t->to_xclose = target_bfd_xclose; |
| 80 | t->to_data = table; |
| 81 | |
| 82 | return t; |
| 83 | } |