1 /* Manage register sets. 2 3 Copyright (C) 2003-2013 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 23 struct gdbarch; 24 struct regcache; 25 26 /* Data structure for the supported register notes in a core file. */ 27 struct core_regset_section 28 { 29 const char *sect_name; 30 int size; 31 const char *human_name; 32 }; 33 34 /* Data structure describing a register set. */ 35 36 typedef void (supply_regset_ftype) (const struct regset *, struct regcache *, 37 int, const void *, size_t); 38 typedef void (collect_regset_ftype) (const struct regset *, 39 const struct regcache *, 40 int, void *, size_t); 41 42 struct regset 43 { 44 /* Data pointer for private use by the methods below, presumably 45 providing some sort of description of the register set. */ 46 const void *descr; 47 48 /* Function supplying values in a register set to a register cache. */ 49 supply_regset_ftype *supply_regset; 50 51 /* Function collecting values in a register set from a register cache. */ 52 collect_regset_ftype *collect_regset; 53 54 /* Architecture associated with the register set. */ 55 struct gdbarch *arch; 56 }; 57 58 /* Allocate a fresh 'struct regset' whose supply_regset function is 59 SUPPLY_REGSET, and whose collect_regset function is COLLECT_REGSET. 60 If the regset has no collect_regset function, pass NULL for 61 COLLECT_REGSET. 62 63 The object returned is allocated on ARCH's obstack. */ 64 65 extern struct regset *regset_alloc (struct gdbarch *arch, 66 supply_regset_ftype *supply_regset, 67 collect_regset_ftype *collect_regset); 68 69 #endif /* regset.h */ 70