qemu/gdb-xml/riscv-64bit-fpu.xml
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   1<?xml version="1.0"?>
   2<!-- Copyright (C) 2018-2019 Free Software Foundation, Inc.
   3
   4     Copying and distribution of this file, with or without modification,
   5     are permitted in any medium without royalty provided the copyright
   6     notice and this notice are preserved.  -->
   7
   8<!-- Register numbers are hard-coded in order to maintain backward
   9     compatibility with older versions of tools that didn't use xml
  10     register descriptions.  -->
  11
  12<!DOCTYPE feature SYSTEM "gdb-target.dtd">
  13<feature name="org.gnu.gdb.riscv.fpu">
  14
  15  <union id="riscv_double">
  16    <field name="float" type="ieee_single"/>
  17    <field name="double" type="ieee_double"/>
  18  </union>
  19
  20  <reg name="ft0" bitsize="64" type="riscv_double" regnum="33"/>
  21  <reg name="ft1" bitsize="64" type="riscv_double"/>
  22  <reg name="ft2" bitsize="64" type="riscv_double"/>
  23  <reg name="ft3" bitsize="64" type="riscv_double"/>
  24  <reg name="ft4" bitsize="64" type="riscv_double"/>
  25  <reg name="ft5" bitsize="64" type="riscv_double"/>
  26  <reg name="ft6" bitsize="64" type="riscv_double"/>
  27  <reg name="ft7" bitsize="64" type="riscv_double"/>
  28  <reg name="fs0" bitsize="64" type="riscv_double"/>
  29  <reg name="fs1" bitsize="64" type="riscv_double"/>
  30  <reg name="fa0" bitsize="64" type="riscv_double"/>
  31  <reg name="fa1" bitsize="64" type="riscv_double"/>
  32  <reg name="fa2" bitsize="64" type="riscv_double"/>
  33  <reg name="fa3" bitsize="64" type="riscv_double"/>
  34  <reg name="fa4" bitsize="64" type="riscv_double"/>
  35  <reg name="fa5" bitsize="64" type="riscv_double"/>
  36  <reg name="fa6" bitsize="64" type="riscv_double"/>
  37  <reg name="fa7" bitsize="64" type="riscv_double"/>
  38  <reg name="fs2" bitsize="64" type="riscv_double"/>
  39  <reg name="fs3" bitsize="64" type="riscv_double"/>
  40  <reg name="fs4" bitsize="64" type="riscv_double"/>
  41  <reg name="fs5" bitsize="64" type="riscv_double"/>
  42  <reg name="fs6" bitsize="64" type="riscv_double"/>
  43  <reg name="fs7" bitsize="64" type="riscv_double"/>
  44  <reg name="fs8" bitsize="64" type="riscv_double"/>
  45  <reg name="fs9" bitsize="64" type="riscv_double"/>
  46  <reg name="fs10" bitsize="64" type="riscv_double"/>
  47  <reg name="fs11" bitsize="64" type="riscv_double"/>
  48  <reg name="ft8" bitsize="64" type="riscv_double"/>
  49  <reg name="ft9" bitsize="64" type="riscv_double"/>
  50  <reg name="ft10" bitsize="64" type="riscv_double"/>
  51  <reg name="ft11" bitsize="64" type="riscv_double"/>
  52
  53  <reg name="fflags" bitsize="32" type="int" regnum="66"/>
  54  <reg name="frm" bitsize="32" type="int" regnum="67"/>
  55  <reg name="fcsr" bitsize="32" type="int" regnum="68"/>
  56</feature>
  57