[PATCH 128/203] Introduce ada_ternop_range_operation

Tom Tromey
2021-01-01T21:49:03Z

This adds class ada_ternop_range_operation, which implements
TERNOP_IN_RANGE.

gdb/ChangeLog
2021-01-01 Tom Tromey <tom@tromey.com>

* ada-lang.c (ada_ternop_range_operation::evaluate): New method.
* ada-exp.h (class ada_ternop_range_operation): New.
---
gdb/ChangeLog | 5 +++++
gdb/ada-exp.h | 16 ++++++++++++++++
gdb/ada-lang.c | 11 +++++++++++
3 files changed, 32 insertions(+)

diff --git a/gdb/ada-exp.h b/gdb/ada-exp.h
index 9a8c8dffd5c..17a04ea15c6 100644
--- a/gdb/ada-exp.h
+++ b/gdb/ada-exp.h
@@ -71,6 +71,22 @@ class ada_qual_operation
{ return UNOP_QUAL; }
};

+/* Ternary in-range operator. */
+class ada_ternop_range_operation
+ : public tuple_holding_operation<operation_up, operation_up, operation_up>
+{
+public:
+
+ using tuple_holding_operation::tuple_holding_operation;
+
+ value *evaluate (struct type *expect_type,
+ struct expression *exp,
+ enum noside noside) override;
+
+ enum exp_opcode opcode () const override
+ { return TERNOP_IN_RANGE; }
+};
+
} /* namespace expr */

#endif /* ADA_EXP_H */
diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index 60ef5ae75ee..90592d5f2b9 100644
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -10592,6 +10592,17 @@ ada_qual_operation::evaluate (struct type *expect_type,
return std::get<0> (m_storage)->evaluate (type, exp, noside);
}

+value *
+ada_ternop_range_operation::evaluate (struct type *expect_type,
+ struct expression *exp,
+ enum noside noside)
+{
+ value *arg0 = std::get<0> (m_storage)->evaluate (nullptr, exp, noside);
+ value *arg1 = std::get<1> (m_storage)->evaluate (nullptr, exp, noside);
+ value *arg2 = std::get<2> (m_storage)->evaluate (nullptr, exp, noside);
+ return eval_ternop_in_range (expect_type, exp, noside, arg0, arg1, arg2);
+}
+
}

/* Implement the evaluate_exp routine in the exp_descriptor structure
--
2.26.2