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authorTom Tromey <tom@tromey.com>2021-03-08 07:27:57 -0700
committerTom Tromey <tom@tromey.com>2021-03-08 07:28:15 -0700
commit0c8effa32e9326ca80f3e7cd74635e1dc44b3db5 (patch)
treeb6d0af9e6efda5de07f2df3885b698eb24756f0c /gdb/expression.h
parentd336c29e3f1b9adc314fcf44af38fb1d2b65b5e6 (diff)
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Introduce var_msym_value_operation
This adds class var_msym_value_operation, which implements OP_VAR_MSYM_VALUE. A new method is added to class operation in order to support a special case in minsym evaluation. gdb/ChangeLog 2021-03-08 Tom Tromey <tom@tromey.com> * expression.h (class operation) <set_outermost>: New method. * expop.h (class var_msym_value_operation): New. * eval.c (eval_op_var_msym_value): No longer static. (var_msym_value_operation::evaluate_for_address) (var_msym_value_operation::evaluate_for_sizeof) (var_msym_value_operation::evaluate_for_cast): New methods. * ax-gdb.c (var_msym_value_operation::do_generate_ax): New method.
Diffstat (limited to 'gdb/expression.h')
-rw-r--r--gdb/expression.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gdb/expression.h b/gdb/expression.h
index 24a0eb3..4d75058 100644
--- a/gdb/expression.h
+++ b/gdb/expression.h
@@ -165,6 +165,10 @@ public:
/* Print this operation to STREAM. */
virtual void dump (struct ui_file *stream, int depth) const = 0;
+ /* Call to indicate that this is the outermost operation in the
+ expression. This should almost never be overridden. */
+ virtual void set_outermost () { }
+
protected:
/* Called by generate_ax to do the work for this particular