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- /* Register groupings for GDB, the GNU debugger.
- Copyright (C) 2002-2022 Free Software Foundation, Inc.
- Contributed by Red Hat.
- This file is part of GDB.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
- #ifndef REGGROUPS_H
- #define REGGROUPS_H
- struct gdbarch;
- /* The different register group types. */
- enum reggroup_type {
- /* Used for any register group that should be visible to the user.
- Architecture specific register groups, as well as most of the default
- groups will have this type. */
- USER_REGGROUP,
- /* Used for a few groups that GDB uses while managing machine state.
- These groups are mostly hidden from the user. */
- INTERNAL_REGGROUP
- };
- /* Individual register group. */
- struct reggroup
- {
- /* Create a new register group object. The NAME is not owned by the new
- reggroup object, so must outlive the object. */
- reggroup (const char *name, enum reggroup_type type)
- : m_name (name),
- m_type (type)
- { /* Nothing. */ }
- /* Return the name for this register group. */
- const char *name () const
- { return m_name; }
- /* Return the type of this register group. */
- enum reggroup_type type () const
- { return m_type; }
- private:
- /* The name of this register group. */
- const char *m_name;
- /* The type of this register group. */
- enum reggroup_type m_type;
- };
- /* Pre-defined, user visible, register groups. */
- extern const reggroup *const general_reggroup;
- extern const reggroup *const float_reggroup;
- extern const reggroup *const system_reggroup;
- extern const reggroup *const vector_reggroup;
- extern const reggroup *const all_reggroup;
- /* Pre-defined, internal, register groups. */
- extern const reggroup *const save_reggroup;
- extern const reggroup *const restore_reggroup;
- /* Create a new local register group. */
- extern const reggroup *reggroup_new (const char *name,
- enum reggroup_type type);
- /* Create a new register group allocated onto the gdbarch obstack. */
- extern const reggroup *reggroup_gdbarch_new (struct gdbarch *gdbarch,
- const char *name,
- enum reggroup_type type);
- /* Add register group GROUP to the list of register groups for GDBARCH. */
- extern void reggroup_add (struct gdbarch *gdbarch, const reggroup *group);
- /* Return the list of all register groups for GDBARCH. */
- extern const std::vector<const reggroup *> &
- gdbarch_reggroups (struct gdbarch *gdbarch);
- /* Find a reggroup by name. */
- extern const reggroup *reggroup_find (struct gdbarch *gdbarch,
- const char *name);
- /* Is REGNUM a member of REGGROUP? */
- extern int default_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
- const struct reggroup *reggroup);
- #endif
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