Make variable in get_startup_shell non-static

[deliverable/binutils-gdb.git] / gdb / expression.h

diff --git a/gdb/expression.h b/gdb/expression.h
index 271baa9f0dbca15dd2b119e9b3b654605dce2c86..9f26bb8d60ba6905abaf1afd4473dbf5946b958a 100644 (file)
--- a/gdb/expression.h
+++ b/gdb/expression.h
@@ -1,6 +1,6 @@
 /* Definitions for expressions stored in reversed prefix form, for GDB.
 
-   Copyright (C) 1986-2017 Free Software Foundation, Inc.
+   Copyright (C) 1986-2018 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -101,8 +101,8 @@ extern expression_up parse_expression (const char *);
 extern expression_up parse_expression_with_language (const char *string,
                                                     enum language lang);
 
-extern struct type *parse_expression_for_completion (const char *, char **,
-                                                    enum type_code *);
+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);
@@ -111,11 +111,6 @@ extern expression_up parse_exp_1 (const char **, CORE_ADDR pc,
    attempt completion.  */
 extern int parse_completion;
 
-/* The innermost context required by the stack and register variables
-   we've encountered so far.  To use this, set it to NULL, then call
-   parse_<whatever>, then look at it.  */
-extern const struct block *innermost_block;
-
 /* From eval.c */
 
 /* Values of NOSIDE argument to eval_subexp.  */
@@ -155,15 +150,26 @@ extern void dump_prefix_expression (struct expression *, struct ui_file *);
 
 /* In an OP_RANGE expression, either bound could be empty, indicating
    that its value is by default that of the corresponding bound of the
-   array or string.  So we have four sorts of subrange.  This
-   enumeration type is to identify this.  */
-   
+   array or string.  Also, the upper end of the range can be exclusive
+   or inclusive.  So we have six sorts of subrange.  This enumeration
+   type is to identify this.  */
+
 enum range_type
-  {
-    BOTH_BOUND_DEFAULT,                /* "(:)"  */
-    LOW_BOUND_DEFAULT,         /* "(:high)"  */
-    HIGH_BOUND_DEFAULT,                /* "(low:)"  */
-    NONE_BOUND_DEFAULT         /* "(low:high)"  */
-  };
+{
+  /* Neither the low nor the high bound was given -- so this refers to
+     the entire available range.  */
+  BOTH_BOUND_DEFAULT,
+  /* The low bound was not given and the high bound is inclusive.  */
+  LOW_BOUND_DEFAULT,
+  /* The high bound was not given and the low bound in inclusive.  */
+  HIGH_BOUND_DEFAULT,
+  /* Both bounds were given and both are inclusive.  */
+  NONE_BOUND_DEFAULT,
+  /* The low bound was not given and the high bound is exclusive.  */
+  NONE_BOUND_DEFAULT_EXCLUSIVE,
+  /* Both bounds were given.  The low bound is inclusive and the high
+     bound is exclusive.  */
+  LOW_BOUND_DEFAULT_EXCLUSIVE,
+};
 
 #endif /* !defined (EXPRESSION_H) */