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   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
   6  *   oyvind.harboe@zylin.com                                               *
   7  *                                                                         *
   8  *   Copyright (C) 2008 by Spencer Oliver                                  *
   9  *   spen@spen-soft.co.uk                                                  *
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  *   This program is distributed in the hope that it will be useful,       *
  17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  19  *   GNU General Public License for more details.                          *
  20  *                                                                         *
  21  *   You should have received a copy of the GNU General Public License     *
  22  *   along with this program; if not, write to the                         *
  23  *   Free Software Foundation, Inc.,                                       *
  24  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  25  ***************************************************************************/
  26 #ifndef GDB_SERVER_H
  27 #define GDB_SERVER_H
  28
  29 #include "target.h"
  30
  31 struct image_s;
  32
  33 #define GDB_BUFFER_SIZE 16384
  34
  35 struct gdb_connection
  36 {
  37         char buffer[GDB_BUFFER_SIZE];
  38         char *buf_p;
  39         int buf_cnt;
  40         int ctrl_c;
  41         enum target_state frontend_state;
  42         struct image_s *vflash_image;
  43         int closed;
  44         int busy;
  45         int noack_mode;
  46         bool sync;      /* set flag to true if you want the next stepi to return immediately.
  47                        allowing GDB to pick up a fresh set of register values from the target
  48                        without modifying the target state. */
  49
  50 };
  51
  52 typedef struct gdb_service_s
  53 {
  54         struct target_s *target;
  55 } gdb_service_t;
  56
  57 int gdb_init(void);
  58 int gdb_register_commands(command_context_t *command_context);
  59
  60 #define ERROR_GDB_BUFFER_TOO_SMALL (-800)
  61 #define ERROR_GDB_TIMEOUT (-801)
  62
  63 #endif /* GDB_SERVER_H */