gdb/gdbserver/nto-low.h

   1 /* Internal interfaces for the QNX Neutrino specific target code for gdbserver.
   2    Copyright (C) 2009-2019 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef GDBSERVER_NTO_LOW_H
  20 #define GDBSERVER_NTO_LOW_H
  21
  22 struct target_desc;
  23
  24 enum regset_type
  25 {
  26   NTO_REG_GENERAL,
  27   NTO_REG_FLOAT,
  28   NTO_REG_SYSTEM,
  29   NTO_REG_ALT,
  30   NTO_REG_END
  31 };
  32
  33 struct nto_target_ops
  34 {
  35   /* Architecture specific setup.  */
  36   void (*arch_setup) (void);
  37   int num_regs;
  38   int (*register_offset) (int gdbregno);
  39   const unsigned char *breakpoint;
  40   int breakpoint_len;
  41 };
  42
  43 extern struct nto_target_ops the_low_target;
  44
  45 /* The inferior's target description.  This is a global because the
  46    LynxOS ports support neither bi-arch nor multi-process.  */
  47 extern const struct target_desc *nto_tdesc;
  48
  49 #endif /* GDBSERVER_NTO_LOW_H */