2007-11-05 H.J. Lu <hongjiu.lu@intel.com>

[pf3gnuchains/gcc-fork.git] / gcc / input.h

diff --git a/gcc/input.h b/gcc/input.h
index f15ce66..c360a1d 100644 (file)
--- a/gcc/input.h
+++ b/gcc/input.h
@@ -1,12 +1,13 @@
 /* Declarations for variables relating to reading the source file.
    Used by parsers, lexical analyzers, and error message routines.
 /* Declarations for variables relating to reading the source file.
    Used by parsers, lexical analyzers, and error message routines.

-   Copyright (C) 1993, 1997, 1998, 2000, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1997, 1998, 2000, 2003, 2004, 2007
+   Free Software Foundation, Inc.

 
 This file is part of GCC.
 
 GCC 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
 
 This file is part of GCC.
 
 GCC 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 later
+Software Foundation; either version 3, or (at your option) any later

 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY


@@ -15,19 +16,21 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License

-along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */

 
 #ifndef GCC_INPUT_H
 #define GCC_INPUT_H
 
 #include "line-map.h"
 
 #ifndef GCC_INPUT_H
 #define GCC_INPUT_H
 
 #include "line-map.h"

-extern struct line_maps line_table;
+extern GTY(()) struct line_maps *line_table;

 
 /* The location for declarations in "<built-in>" */
 #define BUILTINS_LOCATION ((source_location) 2)
 
 
 /* The location for declarations in "<built-in>" */
 #define BUILTINS_LOCATION ((source_location) 2)
 

+/* Note: if any of the types defined inside this #ifdef are changed,
+   gengtype.c:define_location_structures must be updated to match.  */
+

 #ifdef USE_MAPPED_LOCATION
 
 typedef struct
 #ifdef USE_MAPPED_LOCATION
 
 typedef struct


@@ -47,6 +50,8 @@ extern expanded_location expand_location (source_location);
 typedef source_location location_t; /* deprecated typedef */
 typedef source_location source_locus; /* to be removed */
 
 typedef source_location location_t; /* deprecated typedef */
 typedef source_location source_locus; /* to be removed */
 

+#define location_from_locus(LOCUS) (LOCUS)
+

 #else /* ! USE_MAPPED_LOCATION */
 
 struct location_s GTY(())
 #else /* ! USE_MAPPED_LOCATION */
 
 struct location_s GTY(())


@@ -66,6 +71,8 @@ typedef location_t *source_locus;
 extern location_t unknown_location;
 #define UNKNOWN_LOCATION unknown_location
 
 extern location_t unknown_location;
 #define UNKNOWN_LOCATION unknown_location
 

+#define location_from_locus(LOCUS) (* (LOCUS))
+

 #endif /* ! USE_MAPPED_LOCATION */
 
 struct file_stack
 #endif /* ! USE_MAPPED_LOCATION */
 
 struct file_stack


@@ -84,6 +91,7 @@ extern void push_srcloc (location_t);
 extern void push_srcloc (const char *name, int line);
 #endif /* ! USE_MAPPED_LOCATION */
 extern void pop_srcloc (void);
 extern void push_srcloc (const char *name, int line);
 #endif /* ! USE_MAPPED_LOCATION */
 extern void pop_srcloc (void);

+extern void restore_input_file_stack (int);

 
 #define LOCATION_FILE(LOC) ((expand_location (LOC)).file)
 #define LOCATION_LINE(LOC) ((expand_location (LOC)).line)
 
 #define LOCATION_FILE(LOC) ((expand_location (LOC)).file)
 #define LOCATION_LINE(LOC) ((expand_location (LOC)).line)


@@ -98,4 +106,7 @@ extern struct file_stack *input_file_stack;
 /* Incremented on each change to input_file_stack.  */
 extern int input_file_stack_tick;
 
 /* Incremented on each change to input_file_stack.  */
 extern int input_file_stack_tick;
 

+/* The number of bits available for input_file_stack_tick.  */
+#define INPUT_FILE_STACK_BITS  31
+

 #endif
 #endif