1/* Manage register sets. 2 3 Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc. 4 5 This file is part of GDB. 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 3 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, see <http://www.gnu.org/licenses/>. */ 19 20#ifndef REGSET_H 21#define REGSET_H 1 22 23struct gdbarch; 24struct regcache; 25 26/* Data structure describing a register set. */ 27 28typedef void (supply_regset_ftype) (const struct regset *, struct regcache *, 29 int, const void *, size_t); 30typedef void (collect_regset_ftype) (const struct regset *, 31 const struct regcache *, 32 int, void *, size_t); 33 34struct regset 35{ 36 /* Data pointer for private use by the methods below, presumably 37 providing some sort of description of the register set. */ 38 const void *descr; 39 40 /* Function supplying values in a register set to a register cache. */ 41 supply_regset_ftype *supply_regset; 42 43 /* Function collecting values in a register set from a register cache. */ 44 collect_regset_ftype *collect_regset; 45 46 /* Architecture associated with the register set. */ 47 struct gdbarch *arch; 48}; 49 50/* Allocate a fresh 'struct regset' whose supply_regset function is 51 SUPPLY_REGSET, and whose collect_regset function is COLLECT_REGSET. 52 If the regset has no collect_regset function, pass NULL for 53 COLLECT_REGSET. 54 55 The object returned is allocated on ARCH's obstack. */ 56 57extern struct regset *regset_alloc (struct gdbarch *arch, 58 supply_regset_ftype *supply_regset, 59 collect_regset_ftype *collect_regset); 60 61#endif /* regset.h */ 62