RISC-V: Support the ISA-dependent CSR checking.

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

diff --git a/gdb/reggroups.c b/gdb/reggroups.c
index f0fd3d7cf28449cde1f283cda9900b8ceae11034..aaaadd7d394646e4d8c77ba4b28a80e611eed7c1 100644 (file)
--- a/gdb/reggroups.c
+++ b/gdb/reggroups.c
@@ -1,6 +1,6 @@
 /* Register groupings for GDB, the GNU debugger.
 
-   Copyright (C) 2002-2018 Free Software Foundation, Inc.
+   Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
    Contributed by Red Hat.
 
@@ -202,7 +202,9 @@ default_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
   if (group == all_reggroup)
     return 1;
   vector_p = TYPE_VECTOR (register_type (gdbarch, regnum));
-  float_p = TYPE_CODE (register_type (gdbarch, regnum)) == TYPE_CODE_FLT;
+  float_p = (TYPE_CODE (register_type (gdbarch, regnum)) == TYPE_CODE_FLT
+            || (TYPE_CODE (register_type (gdbarch, regnum))
+                == TYPE_CODE_DECFLOAT));
   raw_p = regnum < gdbarch_num_regs (gdbarch);
   if (group == float_reggroup)
     return float_p;
@@ -319,8 +321,9 @@ struct reggroup *const all_reggroup = &all_group;
 struct reggroup *const save_reggroup = &save_group;
 struct reggroup *const restore_reggroup = &restore_group;
 
+void _initialize_reggroup ();
 void
-_initialize_reggroup (void)
+_initialize_reggroup ()
 {
   reggroups_data = gdbarch_data_register_pre_init (reggroups_init);