gdb/gdbserver/regcache.h

   1 /* Register support routines for the remote server for GDB.
   2    Copyright (C) 2001, 2002, 2007, 2008 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 REGCACHE_H
  20 #define REGCACHE_H
  21
  22 struct inferior_list_entry;
  23
  24 /* Create a new register cache for INFERIOR.  */
  25
  26 void *new_register_cache (void);
  27
  28 /* Release all memory associated with the register cache for INFERIOR.  */
  29
  30 void free_register_cache (void *regcache);
  31
  32 /* Invalidate cached registers for one or all threads.  */
  33
  34 void regcache_invalidate_one (struct inferior_list_entry *);
  35 void regcache_invalidate (void);
  36
  37 /* Convert all registers to a string in the currently specified remote
  38    format.  */
  39
  40 void registers_to_string (char *buf);
  41
  42 /* Convert a string to register values and fill our register cache.  */
  43
  44 void registers_from_string (char *buf);
  45
  46 /* Return the size in bytes of a string-encoded register packet.  */
  47
  48 int registers_length (void);
  49
  50 /* Return a pointer to the description of register ``n''.  */
  51
  52 struct reg *find_register_by_number (int n);
  53
  54 int register_size (int n);
  55
  56 int find_regno (const char *name);
  57
  58 /* The following two variables are set by auto-generated
  59    code in the init_registers_... routines.  */
  60 extern const char **gdbserver_expedite_regs;
  61 extern const char *gdbserver_xmltarget;
  62
  63 void supply_register (int n, const void *buf);
  64
  65 void supply_register_by_name (const char *name, const void *buf);
  66
  67 void collect_register (int n, void *buf);
  68
  69 void collect_register_as_string (int n, char *buf);
  70
  71 void collect_register_by_name (const char *name, void *buf);
  72
  73 #endif /* REGCACHE_H */