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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 07:28:24 -0700 |
| commit | e82a5afcedd98a2ca9c1915bef2938c77e967959 (patch) | |
| tree | 3fd2cb49eba253dec29d7ae3ace902c11d831cb2 /gdb/ax-gdb.c | |
| parent | d9ad79d8800c18b70e90e9672b5085246e4fd537 (diff) | |
| download | binutils-e82a5afcedd98a2ca9c1915bef2938c77e967959.zip binutils-e82a5afcedd98a2ca9c1915bef2938c77e967959.tar.gz binutils-e82a5afcedd98a2ca9c1915bef2938c77e967959.tar.bz2 | |
Introduce var_value_operation
This adds class var_value_operation, which implements OP_VAR_VALUE.
gdb/ChangeLog
2021-03-08 Tom Tromey <tom@tromey.com>
* expop.h (class var_value_operation): New.
* eval.c (var_value_operation::evaluate)
(var_value_operation::evaluate_for_address)
(var_value_operation::evaluate_with_coercion)
(var_value_operation::evaluate_for_sizeof)
(var_value_operation::evaluate_for_cast): New methods.
* ax-gdb.c (var_value_operation::do_generate_ax): New method.
Diffstat (limited to 'gdb/ax-gdb.c')
| -rw-r--r-- | gdb/ax-gdb.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gdb/ax-gdb.c b/gdb/ax-gdb.c index e0970e8..bdf4a6d 100644 --- a/gdb/ax-gdb.c +++ b/gdb/ax-gdb.c @@ -2673,6 +2673,26 @@ unop_cast_type_operation::do_generate_ax (struct expression *exp, std::get<1> (m_storage)->generate_ax (exp, ax, value, value_type (val)); } +void +var_value_operation::do_generate_ax (struct expression *exp, + struct agent_expr *ax, + struct axs_value *value, + struct type *cast_type) +{ + gen_var_ref (ax, value, std::get<0> (m_storage)); + + if (value->optimized_out) + error (_("`%s' has been optimized out, cannot use"), + std::get<0> (m_storage)->print_name ()); + + if (value->type->code () == TYPE_CODE_ERROR) + { + if (cast_type == nullptr) + error_unknown_type (std::get<0> (m_storage)->print_name ()); + value->type = cast_type; + } +} + } /* This handles the middle-to-right-side of code generation for binary |