diff options
Diffstat (limited to 'gdb/expression.h')
| -rw-r--r-- | gdb/expression.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/gdb/expression.h b/gdb/expression.h index 9104ce6..36f18be 100644 --- a/gdb/expression.h +++ b/gdb/expression.h @@ -23,6 +23,23 @@ #include "symtab.h" /* Needed for "struct block" type. */ +/* While parsing expressions we need to track the innermost lexical block + that we encounter. In some situations we need to track the innermost + block just for symbols, and in other situations we want to track the + innermost block for symbols and registers. These flags are used by the + innermost block tracker to control which blocks we consider for the + innermost block. These flags can be combined together as needed. */ + +enum innermost_block_tracker_type +{ + /* Track the innermost block for symbols within an expression. */ + INNERMOST_BLOCK_FOR_SYMBOLS = (1 << 0), + + /* Track the innermost block for registers within an expression. */ + INNERMOST_BLOCK_FOR_REGISTERS = (1 << 1) +}; +DEF_ENUM_FLAGS_TYPE (enum innermost_block_tracker_type, + innermost_block_tracker_types); /* Definitions for saved C expressions. */ @@ -105,7 +122,9 @@ extern struct type *parse_expression_for_completion (const char *, gdb::unique_xmalloc_ptr<char> *, enum type_code *); extern expression_up parse_exp_1 (const char **, CORE_ADDR pc, - const struct block *, int); + const struct block *, int, + innermost_block_tracker_types + = INNERMOST_BLOCK_FOR_SYMBOLS); /* For use by parsers; set if we want to parse an expression and attempt completion. */ |