gdb/gdbserver/linux-aarch32-tdesc.c

   1 /* Copyright (C) 2019-2020 Free Software Foundation, Inc.
   2
   3    This file is part of GDB.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 #include "server.h"
  19 #include "tdesc.h"
  20 #include "arch/aarch32.h"
  21 #include <inttypes.h>
  22
  23 static struct target_desc *tdesc_aarch32;
  24
  25 /* See linux-aarch32-tdesc.h.  */
  26
  27 const target_desc *
  28 aarch32_linux_read_description ()
  29 {
  30   if (tdesc_aarch32 == nullptr)
  31     {
  32       tdesc_aarch32 = aarch32_create_target_description ();
  33
  34       static const char *expedite_regs[] = { "r11", "sp", "pc", 0 };
  35       init_target_desc (tdesc_aarch32, expedite_regs);
  36     }
  37   return tdesc_aarch32;
  38 }
  39
  40 /* See linux-aarch32-tdesc.h.  */
  41
  42 bool
  43 is_aarch32_linux_description (const target_desc *tdesc)
  44 {
  45   gdb_assert (tdesc != nullptr);
  46   return tdesc == tdesc_aarch32;
  47 }