/* 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.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#if !defined (EXPRESSION_H)
#define EXPRESSION_H 1
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. */