1 /* Register support routines for the remote server for GDB. 2 Copyright (C) 2001, 2002, 2012 Free Software Foundation, Inc. 3 4 This file is part of GDB. 5 It has been modified to integrate it in valgrind 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 Boston, MA 02110-1301, USA. */ 21 22 #ifndef REGCACHE_H 23 #define REGCACHE_H 24 25 #include "pub_core_basics.h" // Bool 26 27 struct inferior_list_entry; 28 29 /* Create a new register cache for INFERIOR. */ 30 31 void *new_register_cache (void); 32 33 /* Release all memory associated with the register cache for INFERIOR. */ 34 35 void free_register_cache (void *regcache); 36 37 /* Invalidate cached registers for one or all threads. */ 38 39 void regcache_invalidate_one (struct inferior_list_entry *); 40 void regcache_invalidate (void); 41 42 /* Convert all registers to a string in the currently specified remote 43 format. */ 44 45 void registers_to_string (char *buf); 46 47 /* Convert a string to register values and fill our register cache. */ 48 49 void registers_from_string (const char *buf); 50 51 /* Return the size in bytes of a string-encoded register packet. */ 52 53 int registers_length (void); 54 55 /* Return a pointer to the description of register ``n''. */ 56 57 struct reg *find_register_by_number (int n); 58 59 int register_size (int n); 60 61 int find_regno (const char *name); 62 63 extern const char **gdbserver_expedite_regs; 64 65 /* *mod set to True if *buf provides a new value. */ 66 void supply_register (int n, const void *buf, Bool *mod); 67 68 /* Reads register data from buf (hex string in target byte order) 69 and stores it in the register cache. 70 *mod set to True if *buf provides a new value. */ 71 void supply_register_from_string (int n, const char *buf, Bool *mod); 72 73 /* *mod set to True if *buf provides a new value. */ 74 void supply_register_by_name (const char *name, const void *buf, Bool *mod); 75 76 void collect_register (int n, void *buf); 77 78 void collect_register_as_string (int n, char *buf); 79 80 void collect_register_by_name (const char *name, void *buf); 81 82 #endif /* REGCACHE_H */ 83