gdb/sparc64-linux-tdep.c

   1 /* Target-dependent code for GNU/Linux UltraSPARC.
   2
   3    Copyright 2003, 2004 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 2 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, write to the Free Software
  19    Foundation, Inc., 59 Temple Place - Suite 330,
  20    Boston, MA 02111-1307, USA.  */
  21
  22 #include "defs.h"
  23 #include "gdbarch.h"
  24 #include "osabi.h"
  25 #include "solib-svr4.h"
  26
  27 #include "sparc64-tdep.h"
  28
  29 static void
  30 sparc64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
  31 {
  32   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
  33
  34   /* GNU/Linux is very similar to Solaris ...  */
  35   sparc64_sol2_init_abi (info, gdbarch);
  36
  37   /* ... but doesn't have kernel-assisted single-stepping support.  */
  38   set_gdbarch_software_single_step (gdbarch, sparc_software_single_step);
  39
  40   /* Enable TLS support.  */
  41   set_gdbarch_fetch_tls_load_module_address (gdbarch,
  42                                              svr4_fetch_objfile_link_map);
  43 }
  44
  45 /* Provide a prototype to silence -Wmissing-prototypes.  */
  46 extern void _initialize_sparc64_linux_tdep (void);
  47
  48 void
  49 _initialize_sparc64_linux_tdep (void)
  50 {
  51   gdbarch_register_osabi (bfd_arch_sparc, bfd_mach_sparc_v9,
  52                           GDB_OSABI_LINUX, sparc64_linux_init_abi);
  53 }