/* CPP Library.
Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008,
- 2009 Free Software Foundation, Inc.
+ 2009, 2010 Free Software Foundation, Inc.
Contributed by Per Bothner, 1994-95.
Based on CCCP program by Paul Rubin, June 1986
Adapted to ANSI C, Richard Stallman, Jan 1987
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, or (at your option) any
+Free Software Foundation; either version 3, 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+along with this program; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#include "config.h"
#include "system.h"
#include "localedir.h"
static void init_library (void);
-static void mark_named_operators (cpp_reader *);
+static void mark_named_operators (cpp_reader *, int);
static void read_original_filename (cpp_reader *);
static void read_original_directory (cpp_reader *);
static void post_options (cpp_reader *);
{ /* c99 c++ xnum xid std // digr ulit */
/* GNUC89 */ { 0, 0, 1, 0, 0, 1, 1, 0 },
/* GNUC99 */ { 1, 0, 1, 0, 0, 1, 1, 1 },
+ /* GNUC1X */ { 1, 0, 1, 0, 0, 1, 1, 1 },
/* STDC89 */ { 0, 0, 0, 0, 1, 0, 0, 0 },
/* STDC94 */ { 0, 0, 0, 0, 1, 0, 1, 0 },
/* STDC99 */ { 1, 0, 1, 0, 1, 1, 1, 0 },
+ /* STDC1X */ { 1, 0, 1, 0, 1, 1, 1, 0 },
/* GNUCXX */ { 0, 1, 1, 0, 0, 1, 1, 0 },
/* CXX98 */ { 0, 1, 1, 0, 1, 1, 1, 0 },
/* GNUCXX0X */ { 1, 1, 1, 0, 0, 1, 1, 1 },
CPP_OPTION (pfile, warn_trigraphs) = 2;
CPP_OPTION (pfile, warn_endif_labels) = 1;
CPP_OPTION (pfile, warn_deprecated) = 1;
- CPP_OPTION (pfile, warn_long_long) = !CPP_OPTION (pfile, c99);
+ CPP_OPTION (pfile, warn_long_long) = 0;
CPP_OPTION (pfile, dollars_in_ident) = 1;
CPP_OPTION (pfile, warn_dollars) = 1;
CPP_OPTION (pfile, warn_variadic_macros) = 1;
pfile->a_buff = _cpp_get_buff (pfile, 0);
pfile->u_buff = _cpp_get_buff (pfile, 0);
+ /* Initialize table for push_macro/pop_macro. */
+ pfile->pushed_macros = 0;
+
/* The expression parser stack. */
_cpp_expand_op_stack (pfile);
cpp_destroy (cpp_reader *pfile)
{
cpp_context *context, *contextn;
+ struct def_pragma_macro *pmacro;
tokenrun *run, *runn;
int i;
free (pfile->comments.entries);
}
+ if (pfile->pushed_macros)
+ {
+ do
+ {
+ pmacro = pfile->pushed_macros;
+ pfile->pushed_macros = pmacro->next;
+ free (pmacro->name);
+ free (pmacro);
+ }
+ while (pfile->pushed_macros);
+ }
free (pfile);
}
/* Mark the C++ named operators in the hash table. */
static void
-mark_named_operators (cpp_reader *pfile)
+mark_named_operators (cpp_reader *pfile, int flags)
{
const struct builtin_operator *b;
b++)
{
cpp_hashnode *hp = cpp_lookup (pfile, b->name, b->len);
- hp->flags |= NODE_OPERATOR;
+ hp->flags |= flags;
hp->is_directive = 0;
hp->directive_index = b->value;
}
}
+/* Helper function of cpp_type2name. Return the string associated with
+ named operator TYPE. */
+const char *
+cpp_named_operator2name (enum cpp_ttype type)
+{
+ const struct builtin_operator *b;
+
+ for (b = operator_array;
+ b < (operator_array + ARRAY_SIZE (operator_array));
+ b++)
+ {
+ if (type == b->value)
+ return (const char *) b->name;
+ }
+
+ return NULL;
+}
+
void
cpp_init_special_builtins (cpp_reader *pfile)
{
if (b->always_warn_if_redefined
|| CPP_OPTION (pfile, warn_builtin_macro_redefined))
hp->flags |= NODE_WARN;
- hp->value.builtin = (enum builtin_type) b->value;
+ hp->value.builtin = (enum cpp_builtin_type) b->value;
}
}
_cpp_define_builtin (pfile, "__ASSEMBLER__ 1");
else if (CPP_OPTION (pfile, lang) == CLK_STDC94)
_cpp_define_builtin (pfile, "__STDC_VERSION__ 199409L");
+ else if (CPP_OPTION (pfile, lang) == CLK_STDC1X
+ || CPP_OPTION (pfile, lang) == CLK_GNUC1X)
+ _cpp_define_builtin (pfile, "__STDC_VERSION__ 201000L");
else if (CPP_OPTION (pfile, c99))
_cpp_define_builtin (pfile, "__STDC_VERSION__ 199901L");
void
cpp_post_options (cpp_reader *pfile)
{
+ int flags;
+
sanity_checks (pfile);
post_options (pfile);
/* Mark named operators before handling command line macros. */
+ flags = 0;
if (CPP_OPTION (pfile, cplusplus) && CPP_OPTION (pfile, operator_names))
- mark_named_operators (pfile);
+ flags |= NODE_OPERATOR;
+ if (CPP_OPTION (pfile, warn_cxx_operator_names))
+ flags |= NODE_DIAGNOSTIC | NODE_WARN_OPERATOR;
+ if (flags != 0)
+ mark_named_operators (pfile, flags);
}
/* Setup for processing input from the file named FNAME, or stdin if
pfile->state.in_directive = 0;
/* If it's a #line directive, handle it. */
- if (token1->type == CPP_NUMBER)
+ if (token1->type == CPP_NUMBER
+ && _cpp_handle_directive (pfile, token->flags & PREV_WHITE))
{
- _cpp_handle_directive (pfile, token->flags & PREV_WHITE);
read_original_directory (pfile);
return;
}