gdb: rename displaced_step_closure to displaced_step_copy_insn_closure

[deliverable/binutils-gdb.git] / gdb / reggroups.h

diff --git a/gdb/reggroups.h b/gdb/reggroups.h
index 837e453c5e161c796283a38b9d4ab8f3b7a75b23..fd9426377e91bffb05f6f065a16e2dba6d0673d1 100644 (file)
--- a/gdb/reggroups.h
+++ b/gdb/reggroups.h
@@ -1,6 +1,6 @@
 /* Register groupings for GDB, the GNU debugger.
 
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
    Contributed by Red Hat.
 
@@ -8,7 +8,7 @@
 
    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 2 of the License, or
+   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,
@@ -17,9 +17,7 @@
    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, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef REGGROUPS_H
 #define REGGROUPS_H
@@ -43,6 +41,10 @@ extern struct reggroup *const restore_reggroup;
 /* 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);
@@ -51,11 +53,16 @@ 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,