C++ (Cpp) ubsan_maybe_instrument_reference_or_call Beispiele

Beispiel #1

Datei: c-ubsan.c Projekt: WojciechMigda/gcc

void
ubsan_maybe_instrument_reference (tree stmt)
{
  tree op = TREE_OPERAND (stmt, 0);
  op = ubsan_maybe_instrument_reference_or_call (EXPR_LOCATION (stmt), op,
						 TREE_TYPE (stmt),
						 UBSAN_REF_BINDING);
  if (op)
    TREE_OPERAND (stmt, 0) = op;
}

Beispiel #2

Datei: c-ubsan.c Projekt: WojciechMigda/gcc

void
ubsan_maybe_instrument_member_call (tree stmt, bool is_ctor)
{
  if (call_expr_nargs (stmt) == 0)
    return;
  tree op = CALL_EXPR_ARG (stmt, 0);
  if (op == error_mark_node
      || !POINTER_TYPE_P (TREE_TYPE (op)))
    return;
  op = ubsan_maybe_instrument_reference_or_call (EXPR_LOCATION (stmt), op,
						 TREE_TYPE (op),
						 is_ctor ? UBSAN_CTOR_CALL
						 : UBSAN_MEMBER_CALL);
  if (op)
    CALL_EXPR_ARG (stmt, 0) = op;
}

Beispiel #3

Datei: c-ubsan.c Projekt: KangDroid/gcc

void
ubsan_maybe_instrument_reference (tree *stmt_p)
{
  tree stmt = *stmt_p;
  tree op = stmt;
  if (TREE_CODE (stmt) == NOP_EXPR)
    op = TREE_OPERAND (stmt, 0);
  op = ubsan_maybe_instrument_reference_or_call (EXPR_LOCATION (stmt), op,
						 TREE_TYPE (stmt),
						 UBSAN_REF_BINDING);
  if (op)
    {
      if (TREE_CODE (stmt) == NOP_EXPR) 
	TREE_OPERAND (stmt, 0) = op;
      else
	*stmt_p = op;
    }
}