/* Register groupings for GDB, the GNU debugger.
- Copyright (C) 2002, 2007-2012 Free Software Foundation, Inc.
+ Copyright (C) 2002-2019 Free Software Foundation, Inc.
Contributed by Red Hat.
/* Create a new local register group. */
extern struct reggroup *reggroup_new (const char *name,
enum reggroup_type type);
+/* Create a new register group allocated onto the gdbarch obstack. */
+extern struct reggroup *reggroup_gdbarch_new (struct gdbarch *gdbarch,
+ const char *name,
+ enum reggroup_type type);
/* Add a register group (with attribute values) to the pre-defined list. */
extern void reggroup_add (struct gdbarch *gdbarch, struct reggroup *group);
extern const char *reggroup_name (struct reggroup *reggroup);
extern enum reggroup_type reggroup_type (struct reggroup *reggroup);
-/* Interator for the architecture's register groups. Pass in NULL,
- returns the first group. Pass in a group, returns the next group,
- or NULL when the last group is reached. */
+/* Iterators for the architecture's register groups. Pass in NULL, returns
+ the first (for next), or last (for prev) group. Pass in a group,
+ returns the next or previous group, or NULL when either the end or the
+ beginning of the group list is reached. */
extern struct reggroup *reggroup_next (struct gdbarch *gdbarch,
struct reggroup *last);
+extern struct reggroup *reggroup_prev (struct gdbarch *gdbarch,
+ struct reggroup *curr);
+/* Find a reggroup by name. */
+extern 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,