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authorTom Tromey <tom@tromey.com>2021-03-08 07:27:57 -0700
committerTom Tromey <tom@tromey.com>2021-03-08 07:28:35 -0700
commit9e99f48f27790c43d5fd663c9eb4c3a19ae49efa (patch)
tree7be2a4a52c7744deea83464c9ed4a0dd604babe1 /gdb
parent7631cf6cc8812fef7d27aff800e12f8e31393f29 (diff)
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Introduce ada_atr_val_operation
This adds class ada_atr_val_operation, which implements OP_ATR_VAL. gdb/ChangeLog 2021-03-08 Tom Tromey <tom@tromey.com> * ada-lang.c (ada_val_atr): No longer static. (ada_atr_val_operation::evaluate): New method. * ada-exp.h (class ada_atr_val_operation): New.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog6
-rw-r--r--gdb/ada-exp.h19
-rw-r--r--gdb/ada-lang.c11
3 files changed, 35 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index adb5140..c49a9db 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
2021-03-08 Tom Tromey <tom@tromey.com>
+ * ada-lang.c (ada_val_atr): No longer static.
+ (ada_atr_val_operation::evaluate): New method.
+ * ada-exp.h (class ada_atr_val_operation): New.
+
+2021-03-08 Tom Tromey <tom@tromey.com>
+
* ada-lang.c (ada_pos_atr): No longer static.
* ada-exp.h (ada_pos_operation): New typedef.
diff --git a/gdb/ada-exp.h b/gdb/ada-exp.h
index 07744c1..c86b054 100644
--- a/gdb/ada-exp.h
+++ b/gdb/ada-exp.h
@@ -69,6 +69,9 @@ extern struct value *ada_pos_atr (struct type *expect_type,
struct expression *exp,
enum noside noside, enum exp_opcode op,
struct value *arg);
+extern struct value *ada_val_atr (enum noside noside, struct type *type,
+ struct value *arg);
+
namespace expr
{
@@ -334,6 +337,22 @@ protected:
using operation::do_generate_ax;
};
+/* Implement the Ada 'val attribute. */
+class ada_atr_val_operation
+ : public tuple_holding_operation<struct type *, 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 OP_ATR_VAL; }
+};
+
} /* namespace expr */
#endif /* ADA_EXP_H */
diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index 52766ae..c689c7f 100644
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -8892,7 +8892,7 @@ val_atr (struct type *type, LONGEST val)
return value_from_longest (type, val);
}
-static struct value *
+struct value *
ada_val_atr (enum noside noside, struct type *type, struct value *arg)
{
if (noside == EVAL_AVOID_SIDE_EFFECTS)
@@ -10694,6 +10694,15 @@ ada_var_value_operation::evaluate (struct type *expect_type,
return ada_to_fixed_value (arg1);
}
+value *
+ada_atr_val_operation::evaluate (struct type *expect_type,
+ struct expression *exp,
+ enum noside noside)
+{
+ value *arg = std::get<1> (m_storage)->evaluate (nullptr, exp, noside);
+ return ada_val_atr (noside, std::get<0> (m_storage), arg);
+}
+
}
/* Implement the evaluate_exp routine in the exp_descriptor structure