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Introduce var_entry_value_operation

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This adds class var_entry_value_operation, which implements
OP_VAR_ENTRY_VALUE.

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

	* expop.h (class var_entry_value_operation): New.
	* eval.c (eval_op_var_entry_value): No longer static.
This commit is contained in:
Tom Tromey 2021-03-08 07:27:57 -07:00
parent 0c8effa32e
commit b5cc3923de
3 changed files with 28 additions and 1 deletions
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5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
2021-03-08 Tom Tromey <tom@tromey.com>
* expop.h (class var_entry_value_operation): New.
* eval.c (eval_op_var_entry_value): No longer static.
2021-03-08 Tom Tromey <tom@tromey.com>
* expression.h (class operation) <set_outermost>: New method.

2
gdb/eval.c
View File

@ -1201,7 +1201,7 @@ eval_op_scope (struct type *expect_type, struct expression *exp,
/* Helper function that implements the body of OP_VAR_ENTRY_VALUE. */
static struct value *
struct value *
eval_op_var_entry_value (struct type *expect_type, struct expression *exp,
enum noside noside, symbol *sym)
{

22
gdb/expop.h
View File

@ -51,6 +51,9 @@ extern struct value *eval_op_var_msym_value (struct type *expect_type,
bool outermost_p,
minimal_symbol *msymbol,
struct objfile *objfile);
extern struct value *eval_op_var_entry_value (struct type *expect_type,
struct expression *exp,
enum noside noside, symbol *sym);
namespace expr
{
@ -533,6 +536,25 @@ protected:
override;
};
class var_entry_value_operation
: public tuple_holding_operation<symbol *>
{
public:
using tuple_holding_operation::tuple_holding_operation;
value *evaluate (struct type *expect_type,
struct expression *exp,
enum noside noside) override
{
return eval_op_var_entry_value (expect_type, exp, noside,
std::get<0> (m_storage));
}
enum exp_opcode opcode () const override
{ return OP_VAR_ENTRY_VALUE; }
};
} /* namespace expr */
#endif /* EXPOP_H */