diff options
Diffstat (limited to 'gdb/symtab.h')
| -rw-r--r-- | gdb/symtab.h | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/gdb/symtab.h b/gdb/symtab.h index 83d0ff2..2d826aa 100644 --- a/gdb/symtab.h +++ b/gdb/symtab.h @@ -1009,6 +1009,21 @@ struct symbol_impl const struct symbol_register_ops *ops_register; }; +/* struct symbol has some subclasses. This enum is used to + differentiate between them. */ + +enum symbol_subclass_kind +{ + /* Plain struct symbol. */ + SYMBOL_NONE, + + /* struct template_symbol. */ + SYMBOL_TEMPLATE, + + /* struct rust_vtable_symbol. */ + SYMBOL_RUST_VTABLE +}; + /* This structure is space critical. See space comments at the top. */ struct symbol @@ -1058,14 +1073,9 @@ struct symbol /* Whether this is an inlined function (class LOC_BLOCK only). */ unsigned is_inlined : 1; - /* True if this is a C++ function symbol with template arguments. - In this case the symbol is really a "struct template_symbol". */ - unsigned is_cplus_template_function : 1; - - /* True if this is a Rust virtual table. In this case, the symbol - can be downcast to "struct rust_vtable_symbol". */ + /* The concrete type of this symbol. */ - unsigned is_rust_vtable : 1; + ENUM_BITFIELD (symbol_subclass_kind) subclass : 2; /* Line number of this symbol's definition, except for inlined functions. For an inlined function (class LOC_BLOCK and @@ -1127,7 +1137,7 @@ extern const struct block_symbol null_block_symbol; #define SYMBOL_IS_ARGUMENT(symbol) (symbol)->is_argument #define SYMBOL_INLINED(symbol) (symbol)->is_inlined #define SYMBOL_IS_CPLUS_TEMPLATE_FUNCTION(symbol) \ - (symbol)->is_cplus_template_function + (((symbol)->subclass) == SYMBOL_TEMPLATE) #define SYMBOL_TYPE(symbol) (symbol)->type #define SYMBOL_LINE(symbol) (symbol)->line #define SYMBOL_COMPUTED_OPS(symbol) (SYMBOL_IMPL (symbol).ops_computed) |