gdbserver/lynx-low.h

   1 /* Copyright (C) 2010-2020 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 #ifndef GDBSERVER_LYNX_LOW_H
  19 #define GDBSERVER_LYNX_LOW_H
  20
  21 struct regcache;
  22 struct target_desc;
  23
  24 /*  Some information relative to a given register set.   */
  25
  26 struct lynx_regset_info
  27 {
  28   /* The ptrace request needed to get/set registers of this set.  */
  29   int get_request, set_request;
  30   /* The size of the register set.  */
  31   int size;
  32   /* Fill the buffer BUF from the contents of the given REGCACHE.  */
  33   void (*fill_function) (struct regcache *regcache, char *buf);
  34   /* Store the register value in BUF in the given REGCACHE.  */
  35   void (*store_function) (struct regcache *regcache, const char *buf);
  36 };
  37
  38 /* A list of regsets for the target being debugged, terminated by an entry
  39    where the size is negative.
  40
  41    This list should be created by the target-specific code.  */
  42
  43 extern struct lynx_regset_info lynx_target_regsets[];
  44
  45 /* The target-specific operations for LynxOS support.  */
  46
  47 struct lynx_target_ops
  48 {
  49   /* Architecture-specific setup.  */
  50   void (*arch_setup) (void);
  51 };
  52
  53 extern struct lynx_target_ops the_low_target;
  54
  55 /* The inferior's target description.  This is a global because the
  56    LynxOS ports support neither bi-arch nor multi-process.  */
  57 extern const struct target_desc *lynx_tdesc;
  58
  59 #endif /* GDBSERVER_LYNX_LOW_H */