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Introduce type_operation

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This adds class type_operation, which implements OP_TYPE.

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

	* expop.h (class type_operation): New.
	* eval.c (eval_op_type): No longer static.
This commit is contained in:
Tom Tromey 2021-03-08 07:27:57 -07:00
parent 876469ffa1
commit 5b5f5140e1
3 changed files with 31 additions and 1 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2021-03-08 Tom Tromey <tom@tromey.com>
* expop.h (class type_operation): New.
* eval.c (eval_op_type): No longer static.
2021-03-08 Tom Tromey <tom@tromey.com>
* expop.h (class unop_ind_base_operation)

2
gdb/eval.c
View File

@ -2042,7 +2042,7 @@ eval_op_postdec (struct type *expect_type, struct expression *exp,
/* A helper function for OP_TYPE. */
static struct value *
struct value *
eval_op_type (struct type *expect_type, struct expression *exp,
enum noside noside, struct type *type)
{

25
gdb/expop.h
View File

@ -186,6 +186,9 @@ extern struct value *eval_op_ind (struct type *expect_type,
struct expression *exp,
enum noside noside,
struct value *arg1);
extern struct value *eval_op_type (struct type *expect_type,
struct expression *exp,
enum noside noside, struct type *type);
namespace expr
{
@ -1420,6 +1423,28 @@ protected:
}
};
/* Implement OP_TYPE. */
class type_operation
: public tuple_holding_operation<struct type *>
{
public:
using tuple_holding_operation::tuple_holding_operation;
value *evaluate (struct type *expect_type,
struct expression *exp,
enum noside noside) override
{
return eval_op_type (expect_type, exp, noside, std::get<0> (m_storage));
}
enum exp_opcode opcode () const override
{ return OP_TYPE; }
bool constant_p () const override
{ return true; }
};
} /* namespace expr */
#endif /* EXPOP_H */