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1f82754b JB |
1 | /* Native support code for PPC AIX, for GDB the GNU debugger. |
2 | ||
6aba47ca | 3 | Copyright (C) 2006, 2007 Free Software Foundation, Inc. |
1f82754b JB |
4 | |
5 | Free Software Foundation, Inc. | |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 2 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 59 Temple Place - Suite 330, | |
22 | Boston, MA 02111-1307, USA. */ | |
23 | ||
24 | #include "defs.h" | |
25 | #include "osabi.h" | |
26 | #include "rs6000-tdep.h" | |
6f7f3f0d | 27 | #include "ppc-tdep.h" |
1f82754b JB |
28 | |
29 | static enum gdb_osabi | |
30 | rs6000_aix_osabi_sniffer (bfd *abfd) | |
31 | { | |
32 | ||
33 | if (bfd_get_flavour (abfd) == bfd_target_xcoff_flavour); | |
34 | return GDB_OSABI_AIX; | |
35 | ||
36 | return GDB_OSABI_UNKNOWN; | |
37 | } | |
38 | ||
39 | static void | |
40 | rs6000_aix_init_osabi (struct gdbarch_info info, struct gdbarch *gdbarch) | |
41 | { | |
42 | /* RS6000/AIX does not support PT_STEP. Has to be simulated. */ | |
43 | set_gdbarch_software_single_step (gdbarch, rs6000_software_single_step); | |
6f7f3f0d UW |
44 | |
45 | /* Minimum possible text address in AIX. */ | |
46 | gdbarch_tdep (gdbarch)->text_segment_base = 0x10000000; | |
1f82754b JB |
47 | } |
48 | ||
49 | void | |
50 | _initialize_rs6000_aix_tdep (void) | |
51 | { | |
52 | gdbarch_register_osabi_sniffer (bfd_arch_rs6000, | |
53 | bfd_target_xcoff_flavour, | |
54 | rs6000_aix_osabi_sniffer); | |
55 | ||
56 | gdbarch_register_osabi (bfd_arch_rs6000, 0, GDB_OSABI_AIX, | |
57 | rs6000_aix_init_osabi); | |
58 | } | |
59 |