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Introduce ada_ternop_slice

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This adds class ada_ternop_slice, which implements TERNOP_SLICE for
Ada.

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

	* ada-lang.c (ada_ternop_slice): No longer static.
	* ada-exp.h (class ada_ternop_slice_operation): New.
This commit is contained in:
Tom Tromey 2021-03-08 07:27:57 -07:00
parent 039e4b76be
commit 1b1ebfab47
3 changed files with 33 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>
* ada-lang.c (ada_ternop_slice): No longer static.
* ada-exp.h (class ada_ternop_slice_operation): New.
2021-03-08 Tom Tromey <tom@tromey.com>
* ada-exp.h (ada_bitwise_operation): New template class.

27
gdb/ada-exp.h
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@ -50,6 +50,11 @@ extern struct value *ada_equal_binop (struct type *expect_type,
struct expression *exp,
enum noside noside, enum exp_opcode op,
struct value *arg1, struct value *arg2);
extern struct value *ada_ternop_slice (struct expression *exp,
enum noside noside,
struct value *array,
struct value *low_bound_val,
struct value *high_bound_val);
namespace expr
{
@ -213,6 +218,28 @@ using ada_bitwise_and_operation = ada_bitwise_operation<BINOP_BITWISE_AND>;
using ada_bitwise_ior_operation = ada_bitwise_operation<BINOP_BITWISE_IOR>;
using ada_bitwise_xor_operation = ada_bitwise_operation<BINOP_BITWISE_XOR>;
/* Ada array- or string-slice operation. */
class ada_ternop_slice_operation
: public maybe_constant_operation<operation_up, operation_up, operation_up>
{
public:
using maybe_constant_operation::maybe_constant_operation;
value *evaluate (struct type *expect_type,
struct expression *exp,
enum noside noside) override
{
value *array = std::get<0> (m_storage)->evaluate (nullptr, exp, noside);
value *low = std::get<1> (m_storage)->evaluate (nullptr, exp, noside);
value *high = std::get<2> (m_storage)->evaluate (nullptr, exp, noside);
return ada_ternop_slice (exp, noside, array, low, high);
}
enum exp_opcode opcode () const override
{ return TERNOP_SLICE; }
};
} /* namespace expr */
#endif /* ADA_EXP_H */

2
gdb/ada-lang.c
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@ -10156,7 +10156,7 @@ ada_equal_binop (struct type *expect_type,
/* A helper function for TERNOP_SLICE. */
static value *
value *
ada_ternop_slice (struct expression *exp,
enum noside noside,
struct value *array, struct value *low_bound_val,