| /* Native support code for PPC AIX, for GDB the GNU debugger. |
| |
| Copyright (C) 2006, 2007 Free Software Foundation, Inc. |
| |
| Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #include "defs.h" |
| #include "osabi.h" |
| #include "rs6000-tdep.h" |
| #include "ppc-tdep.h" |
| |
| static enum gdb_osabi |
| rs6000_aix_osabi_sniffer (bfd *abfd) |
| { |
| |
| if (bfd_get_flavour (abfd) == bfd_target_xcoff_flavour); |
| return GDB_OSABI_AIX; |
| |
| return GDB_OSABI_UNKNOWN; |
| } |
| |
| static void |
| rs6000_aix_init_osabi (struct gdbarch_info info, struct gdbarch *gdbarch) |
| { |
| /* RS6000/AIX does not support PT_STEP. Has to be simulated. */ |
| set_gdbarch_software_single_step (gdbarch, rs6000_software_single_step); |
| |
| /* Minimum possible text address in AIX. */ |
| gdbarch_tdep (gdbarch)->text_segment_base = 0x10000000; |
| } |
| |
| void |
| _initialize_rs6000_aix_tdep (void) |
| { |
| gdbarch_register_osabi_sniffer (bfd_arch_rs6000, |
| bfd_target_xcoff_flavour, |
| rs6000_aix_osabi_sniffer); |
| |
| gdbarch_register_osabi (bfd_arch_rs6000, 0, GDB_OSABI_AIX, |
| rs6000_aix_init_osabi); |
| } |
| |