gdb/gdbserver/linux-low.h

   1 /* Internal interfaces for the GNU/Linux specific target code for gdbserver.
   2    Copyright 2002, 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 2 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, write to the Free Software
  18    Foundation, Inc., 59 Temple Place - Suite 330,
  19    Boston, MA 02111-1307, USA.  */
  20
  21 #ifdef HAVE_LINUX_REGSETS
  22 typedef void (*regset_func) (void *);
  23 struct regset_info
  24 {
  25   int get_request, set_request;
  26   int size;
  27   regset_func fill_function, store_function;
  28 };
  29 extern struct regset_info target_regsets[];
  30 #endif
  31
  32 struct linux_target_ops
  33 {
  34   int num_regs;
  35   int *regmap;
  36   int (*cannot_fetch_register) (int);
  37
  38   /* Returns 0 if we can store the register, 1 if we can not
  39      store the register, and 2 if failure to store the register
  40      is acceptable.  */
  41   int (*cannot_store_register) (int);
  42   CORE_ADDR (*stop_pc) (void);
  43   void (*set_pc) (CORE_ADDR newpc);
  44   const char *breakpoint;
  45   int breakpoint_len;
  46   CORE_ADDR (*breakpoint_reinsert_addr) (void);
  47 };
  48
  49 extern struct linux_target_ops the_low_target;