Introduce ada_unop_range_operation

This adds class ada_unop_range_operation, which implements
UNOP_IN_RANGE.

gdb/ChangeLog
2021-03-08  Tom Tromey  <tom@tromey.com>

	* ada-lang.c (ada_unop_in_range): No longer static.
	* ada-exp.h (class ada_unop_range_operation): New.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 08a962775ba929a47236dbdbdda4da2e14154035..1969ec57004f4759bc90845df6aaab0b8ca467d6 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2021-03-08  Tom Tromey  <tom@tromey.com>
+
+       * ada-lang.c (ada_unop_in_range): No longer static.
+       * ada-exp.h (class ada_unop_range_operation): New.
+
 2021-03-08  Tom Tromey  <tom@tromey.com>
 
        * ada-lang.c (ada_unop_neg, ada_atr_tag, ada_atr_size, ada_abs):

diff --git a/gdb/ada-exp.h b/gdb/ada-exp.h
index 8f114b3a145c532cd6409028daff2bde854d89d6..de69210bd2a9e918928e9d7784368f942e031bc7 100644 (file)
--- a/gdb/ada-exp.h
+++ b/gdb/ada-exp.h
@@ -38,6 +38,10 @@ extern struct value *ada_abs (struct type *expect_type,
                              struct expression *exp,
                              enum noside noside, enum exp_opcode op,
                              struct value *arg1);
+extern struct value *ada_unop_in_range (struct type *expect_type,
+                                       struct expression *exp,
+                                       enum noside noside, enum exp_opcode op,
+                                       struct value *arg1, struct type *type);
 
 namespace expr
 {
@@ -109,6 +113,27 @@ using ada_atr_tag_operation = unop_operation<OP_ATR_TAG, ada_atr_tag>;
 using ada_atr_size_operation = unop_operation<OP_ATR_SIZE, ada_atr_size>;
 using ada_abs_operation = unop_operation<UNOP_ABS, ada_abs>;
 
+/* The in-range operation, given a type.  */
+class ada_unop_range_operation
+  : public tuple_holding_operation<operation_up, struct type *>
+{
+public:
+
+  using tuple_holding_operation::tuple_holding_operation;
+
+  value *evaluate (struct type *expect_type,
+                  struct expression *exp,
+                  enum noside noside) override
+  {
+    value *val = std::get<0> (m_storage)->evaluate (nullptr, exp, noside);
+    return ada_unop_in_range (expect_type, exp, noside, UNOP_IN_RANGE,
+                             val, std::get<1> (m_storage));
+  }
+
+  enum exp_opcode opcode () const override
+  { return UNOP_IN_RANGE; }
+};
+
 } /* namespace expr */
 
 #endif /* ADA_EXP_H */

diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index ed691f5658453c5d2b66cb3974f827d1be9cfdc9..0b4ef8b13b02fe425be7c72d31ac6331ff41f4cf 100644 (file)
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -9978,7 +9978,7 @@ ada_unop_neg (struct type *expect_type,
 
 /* A helper function for UNOP_IN_RANGE.  */
 
-static value *
+value *
 ada_unop_in_range (struct type *expect_type,
                   struct expression *exp,
                   enum noside noside, enum exp_opcode op,