/* Manage register sets.
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/* Manage register sets.
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Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010
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Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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This file is part of GDB.
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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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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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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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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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(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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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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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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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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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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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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef REGSET_H
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#ifndef REGSET_H
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#define REGSET_H 1
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#define REGSET_H 1
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struct gdbarch;
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struct gdbarch;
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struct regcache;
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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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/* Data structure for the supported register notes in a core file. */
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struct core_regset_section
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struct core_regset_section
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{
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{
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const char *sect_name;
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const char *sect_name;
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int size;
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int size;
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const char *human_name;
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const char *human_name;
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};
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};
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/* Data structure describing a register set. */
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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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typedef void (supply_regset_ftype) (const struct regset *, struct regcache *,
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int, const void *, size_t);
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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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typedef void (collect_regset_ftype) (const struct regset *,
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const struct regcache *,
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const struct regcache *,
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int, void *, size_t);
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int, void *, size_t);
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struct regset
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struct regset
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{
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{
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/* Data pointer for private use by the methods below, presumably
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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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providing some sort of description of the register set. */
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const void *descr;
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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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/* Function supplying values in a register set to a register cache. */
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supply_regset_ftype *supply_regset;
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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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/* Function collecting values in a register set from a register cache. */
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collect_regset_ftype *collect_regset;
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collect_regset_ftype *collect_regset;
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/* Architecture associated with the register set. */
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/* Architecture associated with the register set. */
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struct gdbarch *arch;
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struct gdbarch *arch;
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};
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};
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/* Allocate a fresh 'struct regset' whose supply_regset function is
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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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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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If the regset has no collect_regset function, pass NULL for
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COLLECT_REGSET.
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COLLECT_REGSET.
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The object returned is allocated on ARCH's obstack. */
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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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extern struct regset *regset_alloc (struct gdbarch *arch,
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supply_regset_ftype *supply_regset,
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supply_regset_ftype *supply_regset,
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collect_regset_ftype *collect_regset);
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collect_regset_ftype *collect_regset);
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#endif /* regset.h */
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#endif /* regset.h */
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