1 /* Manage register sets. 2 3 Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010, 2011 4 Free Software Foundation, Inc. 5 6 This file is part of GDB. 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 3 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 20 21 #ifndef REGSET_H 22 #define REGSET_H 1 23 24 struct gdbarch; 25 struct regcache; 26 27 /* Data structure for the supported register notes in a core file. */ 28 struct core_regset_section 29 { 30 const char *sect_name; 31 int size; 32 const char *human_name; 33 }; 34 35 /* Data structure describing a register set. */ 36 37 typedef void (supply_regset_ftype) (const struct regset *, struct regcache *, 38 int, const void *, size_t); 39 typedef void (collect_regset_ftype) (const struct regset *, 40 const struct regcache *, 41 int, void *, size_t); 42 43 struct regset 44 { 45 /* Data pointer for private use by the methods below, presumably 46 providing some sort of description of the register set. */ 47 const void *descr; 48 49 /* Function supplying values in a register set to a register cache. */ 50 supply_regset_ftype *supply_regset; 51 52 /* Function collecting values in a register set from a register cache. */ 53 collect_regset_ftype *collect_regset; 54 55 /* Architecture associated with the register set. */ 56 struct gdbarch *arch; 57 }; 58 59 /* Allocate a fresh 'struct regset' whose supply_regset function is 60 SUPPLY_REGSET, and whose collect_regset function is COLLECT_REGSET. 61 If the regset has no collect_regset function, pass NULL for 62 COLLECT_REGSET. 63 64 The object returned is allocated on ARCH's obstack. */ 65 66 extern struct regset *regset_alloc (struct gdbarch *arch, 67 supply_regset_ftype *supply_regset, 68 collect_regset_ftype *collect_regset); 69 70 #endif /* regset.h */ 71