_get_dwarf_regnum
reg = _get_dwarf_regnum(arm_regstr_tbl, name);
reg = _get_dwarf_regnum(aarch64_regstr_tbl, name);
reg = _get_dwarf_regnum(sh_regstr_tbl, name);
reg = _get_dwarf_regnum(s390_regstr_tbl, name);
reg = _get_dwarf_regnum(powerpc_regstr_tbl, name);
reg = _get_dwarf_regnum(riscv_regstr_tbl, name);
reg = _get_dwarf_regnum(sparc_regstr_tbl, name);
reg = _get_dwarf_regnum(xtensa_regstr_tbl, name);
reg = _get_dwarf_regnum(mips_regstr_tbl, name);
reg = _get_dwarf_regnum(loongarch_regstr_tbl, name);