1 files changed, 52 insertions, 0 deletions
diff --git a/gdb/features/riscv/64bit-fpu.xml b/gdb/features/riscv/64bit-fpu.xml
new file mode 100644
index 0000000..fb24b72
--- /dev/null
+++ b/gdb/features/riscv/64bit-fpu.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2018 Free Software Foundation, Inc.
+
+     Copying and distribution of this file, with or without modification,
+     are permitted in any medium without royalty provided the copyright
+     notice and this notice are preserved.  -->
+
+<!DOCTYPE feature SYSTEM "gdb-target.dtd">
+<feature name="org.gnu.gdb.riscv.fpu">
+
+  <union id="riscv_double">
+    <field name="float" type="ieee_single"/>
+    <field name="double" type="ieee_double"/>
+  </union>
+
+  <reg name="ft0" bitsize="64" type="riscv_double"/>
+  <reg name="ft1" bitsize="64" type="riscv_double"/>
+  <reg name="ft2" bitsize="64" type="riscv_double"/>
+  <reg name="ft3" bitsize="64" type="riscv_double"/>
+  <reg name="ft4" bitsize="64" type="riscv_double"/>
+  <reg name="ft5" bitsize="64" type="riscv_double"/>
+  <reg name="ft6" bitsize="64" type="riscv_double"/>
+  <reg name="ft7" bitsize="64" type="riscv_double"/>
+  <reg name="fs0" bitsize="64" type="riscv_double"/>
+  <reg name="fs1" bitsize="64" type="riscv_double"/>
+  <reg name="fa0" bitsize="64" type="riscv_double"/>
+  <reg name="fa1" bitsize="64" type="riscv_double"/>
+  <reg name="fa2" bitsize="64" type="riscv_double"/>
+  <reg name="fa3" bitsize="64" type="riscv_double"/>
+  <reg name="fa4" bitsize="64" type="riscv_double"/>
+  <reg name="fa5" bitsize="64" type="riscv_double"/>
+  <reg name="fa6" bitsize="64" type="riscv_double"/>
+  <reg name="fa7" bitsize="64" type="riscv_double"/>
+  <reg name="fs2" bitsize="64" type="riscv_double"/>
+  <reg name="fs3" bitsize="64" type="riscv_double"/>
+  <reg name="fs4" bitsize="64" type="riscv_double"/>
+  <reg name="fs5" bitsize="64" type="riscv_double"/>
+  <reg name="fs6" bitsize="64" type="riscv_double"/>
+  <reg name="fs7" bitsize="64" type="riscv_double"/>
+  <reg name="fs8" bitsize="64" type="riscv_double"/>
+  <reg name="fs9" bitsize="64" type="riscv_double"/>
+  <reg name="fs10" bitsize="64" type="riscv_double"/>
+  <reg name="fs11" bitsize="64" type="riscv_double"/>
+  <reg name="ft8" bitsize="64" type="riscv_double"/>
+  <reg name="ft9" bitsize="64" type="riscv_double"/>
+  <reg name="ft10" bitsize="64" type="riscv_double"/>
+  <reg name="ft11" bitsize="64" type="riscv_double"/>
+
+  <reg name="fflags" bitsize="32" type="int"/>
+  <reg name="frm" bitsize="32" type="int"/>
+  <reg name="fcsr" bitsize="32" type="int"/>
+</feature>