diff options
Diffstat (limited to 'gdb/parser-defs.h')
-rw-r--r-- | gdb/parser-defs.h | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/gdb/parser-defs.h b/gdb/parser-defs.h index edbd3b7..5244842 100644 --- a/gdb/parser-defs.h +++ b/gdb/parser-defs.h @@ -29,6 +29,7 @@ struct block; struct language_defn; struct internalvar; +class innermost_block_tracker; extern int parser_debug; @@ -107,13 +108,15 @@ struct parser_state : public expr_builder CORE_ADDR context_pc, int comma, const char *input, - int completion) + int completion, + innermost_block_tracker *tracker) : expr_builder (lang, gdbarch), expression_context_block (context_block), expression_context_pc (context_pc), comma_terminates (comma), lexptr (input), - parse_completion (completion) + parse_completion (completion), + block_tracker (tracker) { } @@ -186,6 +189,9 @@ struct parser_state : public expr_builder /* Completion state is updated here. */ expr_completion_state m_completion_state; + /* The innermost block tracker. */ + innermost_block_tracker *block_tracker; + private: /* Data structure for saving values of arglist_len for function calls whose @@ -200,21 +206,12 @@ private: class innermost_block_tracker { public: - innermost_block_tracker () - : m_types (INNERMOST_BLOCK_FOR_SYMBOLS), + innermost_block_tracker (innermost_block_tracker_types types + = INNERMOST_BLOCK_FOR_SYMBOLS) + : m_types (types), m_innermost_block (NULL) { /* Nothing. */ } - /* Reset the currently stored innermost block. Usually called before - parsing a new expression. As the most common case is that we only - want to gather the innermost block for symbols in an expression, this - becomes the default block tracker type. */ - void reset (innermost_block_tracker_types t = INNERMOST_BLOCK_FOR_SYMBOLS) - { - m_types = t; - m_innermost_block = NULL; - } - /* Update the stored innermost block if the new block B is more inner than the currently stored block, or if no block is stored yet. The type T tells us whether the block B was for a symbol or for a @@ -246,12 +243,6 @@ private: const struct block *m_innermost_block; }; -/* The innermost context required by the stack and register variables - we've encountered so far. This is cleared by the expression - parsing functions before parsing an expression, and can queried - once the parse is complete. */ -extern innermost_block_tracker innermost_block; - /* A string token, either a char-string or bit-string. Char-strings are used, for example, for the names of symbols. */ @@ -359,7 +350,8 @@ extern int operator_check_standard (struct expression *exp, int pos, extern const char *op_name_standard (enum exp_opcode); -extern void null_post_parser (expression_up *, int, int); +extern void null_post_parser (expression_up *, int, int, + innermost_block_tracker *); extern bool parse_float (const char *p, int len, const struct type *type, gdb_byte *data); |