| 1 | /* Native support code for PPC AIX, for GDB the GNU debugger. |
| 2 | |
| 3 | Copyright (C) 2006 Free Software Foundation, Inc. |
| 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" |
| 27 | |
| 28 | static enum gdb_osabi |
| 29 | rs6000_aix_osabi_sniffer (bfd *abfd) |
| 30 | { |
| 31 | |
| 32 | if (bfd_get_flavour (abfd) == bfd_target_xcoff_flavour); |
| 33 | return GDB_OSABI_AIX; |
| 34 | |
| 35 | return GDB_OSABI_UNKNOWN; |
| 36 | } |
| 37 | |
| 38 | static void |
| 39 | rs6000_aix_init_osabi (struct gdbarch_info info, struct gdbarch *gdbarch) |
| 40 | { |
| 41 | /* RS6000/AIX does not support PT_STEP. Has to be simulated. */ |
| 42 | set_gdbarch_software_single_step (gdbarch, rs6000_software_single_step); |
| 43 | } |
| 44 | |
| 45 | void |
| 46 | _initialize_rs6000_aix_tdep (void) |
| 47 | { |
| 48 | gdbarch_register_osabi_sniffer (bfd_arch_rs6000, |
| 49 | bfd_target_xcoff_flavour, |
| 50 | rs6000_aix_osabi_sniffer); |
| 51 | |
| 52 | gdbarch_register_osabi (bfd_arch_rs6000, 0, GDB_OSABI_AIX, |
| 53 | rs6000_aix_init_osabi); |
| 54 | } |
| 55 | |