15796c8dcSSimon Schubert /* Manage register sets. 25796c8dcSSimon Schubert 3*ef5ccd6cSJohn Marino Copyright (C) 2003-2013 Free Software Foundation, Inc. 45796c8dcSSimon Schubert 55796c8dcSSimon Schubert This file is part of GDB. 65796c8dcSSimon Schubert 75796c8dcSSimon Schubert This program is free software; you can redistribute it and/or modify 85796c8dcSSimon Schubert it under the terms of the GNU General Public License as published by 95796c8dcSSimon Schubert the Free Software Foundation; either version 3 of the License, or 105796c8dcSSimon Schubert (at your option) any later version. 115796c8dcSSimon Schubert 125796c8dcSSimon Schubert This program is distributed in the hope that it will be useful, 135796c8dcSSimon Schubert but WITHOUT ANY WARRANTY; without even the implied warranty of 145796c8dcSSimon Schubert MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 155796c8dcSSimon Schubert GNU General Public License for more details. 165796c8dcSSimon Schubert 175796c8dcSSimon Schubert You should have received a copy of the GNU General Public License 185796c8dcSSimon Schubert along with this program. If not, see <http://www.gnu.org/licenses/>. */ 195796c8dcSSimon Schubert 205796c8dcSSimon Schubert #ifndef REGSET_H 215796c8dcSSimon Schubert #define REGSET_H 1 225796c8dcSSimon Schubert 235796c8dcSSimon Schubert struct gdbarch; 245796c8dcSSimon Schubert struct regcache; 255796c8dcSSimon Schubert 265796c8dcSSimon Schubert /* Data structure for the supported register notes in a core file. */ 275796c8dcSSimon Schubert struct core_regset_section 285796c8dcSSimon Schubert { 295796c8dcSSimon Schubert const char *sect_name; 305796c8dcSSimon Schubert int size; 31cf7f2e2dSJohn Marino const char *human_name; 325796c8dcSSimon Schubert }; 335796c8dcSSimon Schubert 345796c8dcSSimon Schubert /* Data structure describing a register set. */ 355796c8dcSSimon Schubert 365796c8dcSSimon Schubert typedef void (supply_regset_ftype) (const struct regset *, struct regcache *, 375796c8dcSSimon Schubert int, const void *, size_t); 385796c8dcSSimon Schubert typedef void (collect_regset_ftype) (const struct regset *, 395796c8dcSSimon Schubert const struct regcache *, 405796c8dcSSimon Schubert int, void *, size_t); 415796c8dcSSimon Schubert 425796c8dcSSimon Schubert struct regset 435796c8dcSSimon Schubert { 445796c8dcSSimon Schubert /* Data pointer for private use by the methods below, presumably 455796c8dcSSimon Schubert providing some sort of description of the register set. */ 465796c8dcSSimon Schubert const void *descr; 475796c8dcSSimon Schubert 485796c8dcSSimon Schubert /* Function supplying values in a register set to a register cache. */ 495796c8dcSSimon Schubert supply_regset_ftype *supply_regset; 505796c8dcSSimon Schubert 515796c8dcSSimon Schubert /* Function collecting values in a register set from a register cache. */ 525796c8dcSSimon Schubert collect_regset_ftype *collect_regset; 535796c8dcSSimon Schubert 545796c8dcSSimon Schubert /* Architecture associated with the register set. */ 555796c8dcSSimon Schubert struct gdbarch *arch; 565796c8dcSSimon Schubert }; 575796c8dcSSimon Schubert 585796c8dcSSimon Schubert /* Allocate a fresh 'struct regset' whose supply_regset function is 595796c8dcSSimon Schubert SUPPLY_REGSET, and whose collect_regset function is COLLECT_REGSET. 605796c8dcSSimon Schubert If the regset has no collect_regset function, pass NULL for 615796c8dcSSimon Schubert COLLECT_REGSET. 625796c8dcSSimon Schubert 635796c8dcSSimon Schubert The object returned is allocated on ARCH's obstack. */ 645796c8dcSSimon Schubert 655796c8dcSSimon Schubert extern struct regset *regset_alloc (struct gdbarch *arch, 665796c8dcSSimon Schubert supply_regset_ftype *supply_regset, 675796c8dcSSimon Schubert collect_regset_ftype *collect_regset); 685796c8dcSSimon Schubert 695796c8dcSSimon Schubert #endif /* regset.h */ 70