/* Definitions for expressions stored in reversed prefix form, for GDB.
- Copyright 1986, 1989, 1992, 1994, 2000, 2003 Free Software
- Foundation, Inc.
+ 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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#if !defined (EXPRESSION_H)
#define EXPRESSION_H 1
With another OP_LAST at the end, this makes three exp_elements. */
OP_LAST,
- /* OP_REGISTER is followed by an integer in the next exp_element.
- This is the number of a register to fetch (as an int).
- With another OP_REGISTER at the end, this makes three exp_elements. */
+ /* OP_REGISTER is followed by a string in the next exp_element.
+ This is the name of a register to fetch. */
OP_REGISTER,
/* OP_INTERNALVAR is followed by an internalvar ptr in the next exp_element.
/* This is EXACTLY like OP_FUNCALL but is semantically different.
In F77, array subscript expressions, substring expressions
and function calls are all exactly the same syntactically. They may
- only be dismabiguated at runtime. Thus this operator, which
+ only be disambiguated at runtime. Thus this operator, which
indicates that we have found something of the form <name> ( <stuff> ) */
OP_F77_UNDETERMINED_ARGLIST,
following subexpression. */
UNOP_MEMVAL,
+ /* UNOP_MEMVAL_TLS is followed by a `struct objfile' pointer in the next
+ exp_element and a type pointer in the following exp_element.
+ With another UNOP_MEMVAL_TLS at the end, this makes four exp_elements.
+ It casts the contents of the word offsetted by the value of the
+ following subexpression from the TLS specified by `struct objfile'. */
+ UNOP_MEMVAL_TLS,
+
/* UNOP_... operate on one value from a following subexpression
and replace it with a result. They take no immediate arguments. */
/* An un-looked-up identifier. */
OP_NAME,
- /* An unparsed expression. Used for Scheme (for now at least) */
- OP_EXPRSTRING,
-
/* An Objective C Foundation Class NSString constant */
OP_OBJC_NSSTRING,
+ /* 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 type *type;
struct internalvar *internalvar;
struct block *block;
+ struct objfile *objfile;
};
struct expression
extern struct expression *parse_expression (char *);
-extern struct expression *parse_expression_in_context (char *, int);
-
extern struct expression *parse_exp_1 (char **, struct block *, int);
/* The innermost context required by the stack and register variables