* parser-defs.h (type_stack, type_stack_size, type_stack_depth):

[deliverable/binutils-gdb.git] / gdb / parser-defs.h

diff --git a/gdb/parser-defs.h b/gdb/parser-defs.h
index 16b40acf8205b3e02a915f1306785db330847cc0..de283d04fbd9e569ebfaf048fc1c1260282260a9 100644 (file)
--- a/gdb/parser-defs.h
+++ b/gdb/parser-defs.h
@@ -127,8 +127,42 @@ union type_stack_elt
     enum type_pieces piece;
     int int_val;
   };
-extern union type_stack_elt *type_stack;
-extern int type_stack_depth, type_stack_size;
+
+/* The type stack is an instance of this structure.  */
+
+struct type_stack
+{
+  /* Elements on the stack.  */
+  union type_stack_elt *elements;
+  /* Current stack depth.  */
+  int depth;
+  /* Allocated size of stack.  */
+  int size;
+};
+
+/* Helper function to initialize the expout, expout_size, expout_ptr
+   trio before it is used to store expression elements created during
+   the parsing of an expression.  INITIAL_SIZE is the initial size of
+   the expout array.  LANG is the language used to parse the expression.
+   And GDBARCH is the gdbarch to use during parsing.  */
+
+extern void initialize_expout (int, const struct language_defn *,
+                              struct gdbarch *);
+
+/* Helper function that frees any unsed space in the expout array.
+   It is generally used when the parser has just been parsed and
+   created.  */
+
+extern void reallocate_expout (void);
+
+/* Reverse an expression from suffix form (in which it is constructed)
+   to prefix form (in which we can conveniently print or execute it).
+   Ordinarily this always returns -1.  However, if EXPOUT_LAST_STRUCT
+   is not -1 (i.e., we are trying to complete a field name), it will
+   return the index of the subexpression which is the left-hand-side
+   of the struct operation at EXPOUT_LAST_STRUCT.  */
+
+extern int prefixify_expression (struct expression *expr);
 
 extern void write_exp_elt_opcode (enum exp_opcode);
 
@@ -168,11 +202,13 @@ extern int end_arglist (void);
 
 extern char *copy_name (struct stoken);
 
+extern void insert_type (enum type_pieces);
+
 extern void push_type (enum type_pieces);
 
 extern void push_type_int (int);
 
-extern void push_type_address_space (char *);
+extern void insert_type_address_space (char *);
 
 extern enum type_pieces pop_type (void);