SIGN_EXTEND
SIGN_EXTEND(grel->gr_addend,sizeof(relp->r_addend));
SIGN_EXTEND(grel->gr_addend,sizeof(relp->r_addend));
SIGN_EXTEND(ret_value,DWARF_32BIT_SIZE);
SIGN_EXTEND(offset_into_exception_tables,
SIGN_EXTEND(cie_id, local_length_size);
SIGN_EXTEND(val, 2);
SIGN_EXTEND(val, DWARF_32BIT_SIZE);
SIGN_EXTEND(operand1,1);
SIGN_EXTEND(operand1,2);
SIGN_EXTEND(operand1,4);
SIGN_EXTEND(unit,DWARF_32BIT_SIZE);
SIGN_EXTEND(unit,DWARF_32BIT_SIZE);