aboutsummaryrefslogtreecommitdiff
path: root/gdb/ada-lang.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/ada-lang.c')
-rw-r--r--gdb/ada-lang.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index 5998ae7..915fbe3 100644
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -10788,6 +10788,48 @@ ada_unop_ind_operation::evaluate (struct type *expect_type,
return ada_value_ind (arg1);
}
+value *
+ada_structop_operation::evaluate (struct type *expect_type,
+ struct expression *exp,
+ enum noside noside)
+{
+ value *arg1 = std::get<0> (m_storage)->evaluate (nullptr, exp, noside);
+ const char *str = std::get<1> (m_storage).c_str ();
+ if (noside == EVAL_AVOID_SIDE_EFFECTS)
+ {
+ struct type *type;
+ struct type *type1 = value_type (arg1);
+
+ if (ada_is_tagged_type (type1, 1))
+ {
+ type = ada_lookup_struct_elt_type (type1, str, 1, 1);
+
+ /* If the field is not found, check if it exists in the
+ extension of this object's type. This means that we
+ need to evaluate completely the expression. */
+
+ if (type == NULL)
+ {
+ arg1 = std::get<0> (m_storage)->evaluate (nullptr, exp,
+ EVAL_NORMAL);
+ arg1 = ada_value_struct_elt (arg1, str, 0);
+ arg1 = unwrap_value (arg1);
+ type = value_type (ada_to_fixed_value (arg1));
+ }
+ }
+ else
+ type = ada_lookup_struct_elt_type (type1, str, 1, 0);
+
+ return value_zero (ada_aligned_type (type), lval_memory);
+ }
+ else
+ {
+ arg1 = ada_value_struct_elt (arg1, str, 0);
+ arg1 = unwrap_value (arg1);
+ return ada_to_fixed_value (arg1);
+ }
+}
+
}
/* Implement the evaluate_exp routine in the exp_descriptor structure