CVAL(DW_FORM_addr, 0x01)
CVAL(DW_FORM_block2, 0x03)
CVAL(DW_FORM_block4, 0x04)
CVAL(DW_FORM_data2, 0x05)
CVAL(DW_FORM_data4, 0x06)
CVAL(DW_FORM_data8, 0x07)
CVAL(DW_FORM_string, 0x08)
CVAL(DW_FORM_block, 0x09)
CVAL(DW_FORM_block1, 0x0a)
CVAL(DW_FORM_data1, 0x0b)
CVAL(DW_FORM_flag, 0x0c)
CVAL(DW_FORM_sdata, 0x0d)
CVAL(DW_FORM_strp, 0x0e)
CVAL(DW_FORM_udata, 0x0f)
CVAL(DW_FORM_ref_addr, 0x10)
CVAL(DW_FORM_ref1, 0x11)
CVAL(DW_FORM_ref2, 0x12)
CVAL(DW_FORM_ref4, 0x13)
CVAL(DW_FORM_ref8, 0x14)
CVAL(DW_FORM_ref_udata, 0x15)
CVAL(DW_FORM_indirect, 0x16)
CVAL(DW_FORM_sec_offset, 0x17)
CVAL(DW_FORM_exprloc, 0x18)
CVAL(DW_FORM_flag_present, 0x19)
CVAL(DW_FORM_strx, 0x1a)
CVAL(DW_FORM_addrx, 0x1b)
CVAL(DW_FORM_ref_sup4, 0x1c)
CVAL(DW_FORM_strp_sup, 0x1d)
CVAL(DW_FORM_data16, 0x1e)
CVAL(DW_FORM_line_strp, 0x1f)
CVAL(DW_FORM_ref_sig8, 0x20)
CVAL(DW_FORM_implicit_const, 0x21)
CVAL(DW_FORM_loclistx, 0x22)
CVAL(DW_FORM_rnglistx, 0x23)
CVAL(DW_FORM_ref_sup8, 0x24)
CVAL(DW_FORM_strx1, 0x25)
CVAL(DW_FORM_strx2, 0x26)
CVAL(DW_FORM_strx3, 0x27)
CVAL(DW_FORM_strx4, 0x28)
CVAL(DW_FORM_addrx1, 0x29)
CVAL(DW_FORM_addrx2, 0x2a)
CVAL(DW_FORM_addrx3, 0x2b)
CVAL(DW_FORM_addrx4, 0x2c)