101 lines
3.2 KiB
C++
101 lines
3.2 KiB
C++
/* Register groupings for GDB, the GNU debugger.
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Copyright (C) 2002-2022 Free Software Foundation, Inc.
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Contributed by Red Hat.
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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 REGGROUPS_H
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#define REGGROUPS_H
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struct gdbarch;
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/* The different register group types. */
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enum reggroup_type {
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/* Used for any register group that should be visible to the user.
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Architecture specific register groups, as well as most of the default
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groups will have this type. */
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USER_REGGROUP,
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/* Used for a few groups that GDB uses while managing machine state.
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These groups are mostly hidden from the user. */
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INTERNAL_REGGROUP
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};
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/* Individual register group. */
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struct reggroup
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{
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/* Create a new register group object. The NAME is not owned by the new
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reggroup object, so must outlive the object. */
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reggroup (const char *name, enum reggroup_type type)
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: m_name (name),
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m_type (type)
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{ /* Nothing. */ }
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/* Return the name for this register group. */
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const char *name () const
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{ return m_name; }
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/* Return the type of this register group. */
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enum reggroup_type type () const
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{ return m_type; }
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private:
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/* The name of this register group. */
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const char *m_name;
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/* The type of this register group. */
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enum reggroup_type m_type;
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};
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/* Pre-defined, user visible, register groups. */
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extern const reggroup *const general_reggroup;
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extern const reggroup *const float_reggroup;
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extern const reggroup *const system_reggroup;
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extern const reggroup *const vector_reggroup;
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extern const reggroup *const all_reggroup;
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/* Pre-defined, internal, register groups. */
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extern const reggroup *const save_reggroup;
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extern const reggroup *const restore_reggroup;
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/* Create a new local register group. */
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extern const reggroup *reggroup_new (const char *name,
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enum reggroup_type type);
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/* Create a new register group allocated onto the gdbarch obstack. */
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extern const reggroup *reggroup_gdbarch_new (struct gdbarch *gdbarch,
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const char *name,
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enum reggroup_type type);
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/* Add register group GROUP to the list of register groups for GDBARCH. */
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extern void reggroup_add (struct gdbarch *gdbarch, const reggroup *group);
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/* Return the list of all register groups for GDBARCH. */
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extern const std::vector<const reggroup *> &
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gdbarch_reggroups (struct gdbarch *gdbarch);
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/* Find a reggroup by name. */
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extern const reggroup *reggroup_find (struct gdbarch *gdbarch,
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const char *name);
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/* Is REGNUM a member of REGGROUP? */
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extern int default_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
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const struct reggroup *reggroup);
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#endif
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