X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fparser-defs.h;h=d6c3b068978efed010263ad85cdea2460344fd50;hb=975f8708de015fb2b813edbf8b714f4777c57a41;hp=edbd3b7b673254e8cdff0050ac4ea4f857a7fb0a;hpb=dac43e327d002107f6bc9481749de039f410df73;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/parser-defs.h b/gdb/parser-defs.h
index edbd3b7b67..d6c3b06897 100644
--- a/gdb/parser-defs.h
+++ b/gdb/parser-defs.h
@@ -1,6 +1,6 @@
 /* Parser definitions for GDB.
 
-   Copyright (C) 1986-2019 Free Software Foundation, Inc.
+   Copyright (C) 1986-2020 Free Software Foundation, Inc.
 
    Modified from expread.y by the Department of Computer Science at the
    State University of New York at Buffalo.
@@ -23,14 +23,15 @@
 #if !defined (PARSER_DEFS_H)
 #define PARSER_DEFS_H 1
 
-#include "common/vec.h"
 #include "expression.h"
+#include "symtab.h"
 
 struct block;
 struct language_defn;
 struct internalvar;
+class innermost_block_tracker;
 
-extern int parser_debug;
+extern bool parser_debug;
 
 /* A class that can be used to build a "struct expression".  */
 
@@ -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.  */
 
@@ -340,7 +331,7 @@ extern void write_dollar_variable (struct parser_state *, struct stoken str);
 
 extern const char *find_template_name_end (const char *);
 
-extern char *copy_name (struct stoken);
+extern std::string copy_name (struct stoken);
 
 extern int dump_subexp (struct expression *, struct ui_file *, int);
 
@@ -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);