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Introduce bool_operation

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This adds class bool_operation, which implements OP_BOOL.

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

	* expop.h (class bool_operation): New.
This commit is contained in:
Tom Tromey
2021-03-08 07:27:57 -07:00
parent 55bdbff857
commit e6985c5e45
2 changed files with 26 additions and 0 deletions
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4
gdb/ChangeLog
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@@ -1,3 +1,7 @@
2021-03-08 Tom Tromey <tom@tromey.com>
* expop.h (class bool_operation): New.
2021-03-08 Tom Tromey <tom@tromey.com> 2021-03-08 Tom Tromey <tom@tromey.com>
* expop.h (class register_operation): New. * expop.h (class register_operation): New.

22
gdb/expop.h
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@@ -627,6 +627,28 @@ protected:
override; override;
}; };
class bool_operation
: public tuple_holding_operation<bool>
{
public:
using tuple_holding_operation::tuple_holding_operation;
value *evaluate (struct type *expect_type,
struct expression *exp,
enum noside noside) override
{
struct type *type = language_bool_type (exp->language_defn, exp->gdbarch);
return value_from_longest (type, std::get<0> (m_storage));
}
enum exp_opcode opcode () const override
{ return OP_BOOL; }
bool constant_p () const override
{ return true; }
};
} /* namespace expr */ } /* namespace expr */
#endif /* EXPOP_H */ #endif /* EXPOP_H */