1TARGET_ARCH=riscv64
2TARGET_BASE_ARCH=riscv
3TARGET_ABI_DIR=riscv
4TARGET_XML_FILES= gdb-xml/riscv-64bit-cpu.xml gdb-xml/riscv-32bit-fpu.xml gdb-xml/riscv-64bit-fpu.xml gdb-xml/riscv-64bit-virtual.xml
5