/* Definitions for expressions stored in reversed prefix form, for GDB.
- Copyright (C) 1986, 1989, 1992, 1994, 2000, 2003, 2005, 2007
+ Copyright (C) 1986, 1989, 1992, 1994, 2000, 2003, 2005, 2007, 2008
Free Software Foundation, Inc.
This file is part of GDB.
indicates that we have found something of the form <name> ( <stuff> ) */
OP_F77_UNDETERMINED_ARGLIST,
- /* The following OP is a special one, it introduces a F77 complex
- literal. It is followed by exactly two args that are doubles. */
+ /* OP_COMPLEX takes a type in the following element, followed by another
+ OP_COMPLEX, making three exp_elements. It is followed by two double
+ args, and converts them into a complex number of the given type. */
OP_COMPLEX,
/* OP_STRING represents a string constant.
/* A F90 array range operator (for "exp:exp", "exp:", ":exp" and ":"). */
OP_F90_RANGE,
+ /* OP_DECFLOAT is followed by a type pointer in the next exp_element
+ and a dec long constant value in the following exp_element.
+ Then comes another OP_DECFLOAT. */
+ OP_DECFLOAT,
+
/* First extension operator. Individual language modules define
extra operators they need as constants with values
OP_LANGUAGE_SPECIFIC0 + k, for k >= 0, using a separate
struct symbol *symbol;
LONGEST longconst;
DOUBLEST doubleconst;
+ gdb_byte decfloatconst[16];
/* Really sizeof (union exp_element) characters (or less for the last
element of a string). */
char string;
struct expression
{
const struct language_defn *language_defn; /* language it was entered in */
+ struct gdbarch *gdbarch; /* architecture it was parsed in */
int nelts;
union exp_element elts[1];
};
extern struct expression *parse_expression (char *);
-extern struct expression *parse_expression_in_context (char *, int);
+extern struct type *parse_field_expression (char *, char **);
extern struct expression *parse_exp_1 (char **, struct block *, int);
+/* For use by parsers; set if we want to parse an expression and
+ attempt to complete a field name. */
+extern int in_parse_field;
+
/* 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. */