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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [gdb/] [regset.h] - Blame information for rev 281

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1 227 jeremybenn
/* Manage register sets.
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   Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010
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   Free Software Foundation, Inc.
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   This file is part of GDB.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
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#ifndef REGSET_H
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#define REGSET_H 1
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struct gdbarch;
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struct regcache;
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/* Data structure for the supported register notes in a core file.  */
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struct core_regset_section
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{
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  const char *sect_name;
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  int size;
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  const char *human_name;
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};
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/* Data structure describing a register set.  */
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typedef void (supply_regset_ftype) (const struct regset *, struct regcache *,
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                                    int, const void *, size_t);
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typedef void (collect_regset_ftype) (const struct regset *,
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                                     const struct regcache *,
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                                     int, void *, size_t);
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struct regset
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{
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  /* Data pointer for private use by the methods below, presumably
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     providing some sort of description of the register set.  */
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  const void *descr;
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  /* Function supplying values in a register set to a register cache.  */
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  supply_regset_ftype *supply_regset;
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  /* Function collecting values in a register set from a register cache.  */
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  collect_regset_ftype *collect_regset;
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  /* Architecture associated with the register set.  */
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  struct gdbarch *arch;
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};
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/* Allocate a fresh 'struct regset' whose supply_regset function is
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   SUPPLY_REGSET, and whose collect_regset function is COLLECT_REGSET.
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   If the regset has no collect_regset function, pass NULL for
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   COLLECT_REGSET.
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   The object returned is allocated on ARCH's obstack.  */
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extern struct regset *regset_alloc (struct gdbarch *arch,
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                                    supply_regset_ftype *supply_regset,
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                                    collect_regset_ftype *collect_regset);
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#endif /* regset.h */

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