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