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| author | Tom Tromey <tom@tromey.com> | 2021-03-08 07:27:57 -0700 |
|---|---|---|
| committer | Tom Tromey <tom@tromey.com> | 2021-03-08 07:28:22 -0700 |
| commit | ae4bb61e199c90c71e3482169233a0f40f446484 (patch) | |
| tree | 78966cfc258cf9c7b79bbd612abc75dab2578d9a /gdb/expop.h | |
| parent | 85d23bda83101f4c278337428dc15eda0eecc95b (diff) | |
| download | gdb-ae4bb61e199c90c71e3482169233a0f40f446484.zip gdb-ae4bb61e199c90c71e3482169233a0f40f446484.tar.gz gdb-ae4bb61e199c90c71e3482169233a0f40f446484.tar.bz2 | |
Introduce unop_alignof_operation
This adds class unop_alignof_operation, which implements UNOP_ALIGNOF.
gdb/ChangeLog
2021-03-08 Tom Tromey <tom@tromey.com>
* expop.h (class unop_alignof_operation): New.
* eval.c (eval_op_alignof): No longer static.
Diffstat (limited to 'gdb/expop.h')
| -rw-r--r-- | gdb/expop.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gdb/expop.h b/gdb/expop.h index 8cb7281..87e52ac 100644 --- a/gdb/expop.h +++ b/gdb/expop.h @@ -189,6 +189,10 @@ extern struct value *eval_op_ind (struct type *expect_type, extern struct value *eval_op_type (struct type *expect_type, struct expression *exp, enum noside noside, struct type *type); +extern struct value *eval_op_alignof (struct type *expect_type, + struct expression *exp, + enum noside noside, + struct value *arg1); namespace expr { @@ -1611,6 +1615,27 @@ protected: override; }; +/* Implement 'alignof'. */ +class unop_alignof_operation + : public maybe_constant_operation<operation_up> +{ +public: + + using maybe_constant_operation::maybe_constant_operation; + + value *evaluate (struct type *expect_type, + struct expression *exp, + enum noside noside) override + { + value *val = std::get<0> (m_storage)->evaluate (nullptr, exp, + EVAL_AVOID_SIDE_EFFECTS); + return eval_op_alignof (expect_type, exp, noside, val); + } + + enum exp_opcode opcode () const override + { return UNOP_ALIGNOF; } +}; + } /* namespace expr */ #endif /* EXPOP_H */ |