PR gcov-profile/51113

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

diff --git a/gcc/input.h b/gcc/input.h
index 5d43259..f2f3513 100644 (file)
--- a/gcc/input.h
+++ b/gcc/input.h
@@ -1,6 +1,6 @@
 /* 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, 2007, 2008
+   Copyright (C) 1993, 1997, 1998, 2000, 2003, 2004, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -30,18 +30,12 @@ extern GTY(()) struct line_maps *line_table;
 #define UNKNOWN_LOCATION ((source_location) 0)
 
 /* The location for declarations in "<built-in>" */
-#define BUILTINS_LOCATION ((source_location) 2)
+#define BUILTINS_LOCATION ((source_location) 1)
 
-typedef struct GTY (())
-{
-  /* The name of the source file involved.  */
-  const char *file;
-
-  /* The line-location in the source file.  */
-  int line;
-
-  int column;
-} expanded_location;
+/* line-map.c reserves RESERVED_LOCATION_COUNT to the user.  Ensure
+   both UNKNOWN_LOCATION and BUILTINS_LOCATION fit into that.  */
+extern char builtins_location_check[(BUILTINS_LOCATION
+                                    < RESERVED_LOCATION_COUNT) ? 1 : -1];
 
 extern expanded_location expand_location (source_location);
 
@@ -49,15 +43,18 @@ extern expanded_location expand_location (source_location);
    This could be removed but it hardly seems worth the effort.  */
 typedef source_location location_t;
 
-/* Top-level source file.  */
-extern const char *main_input_filename;
-
 extern location_t input_location;
 
 #define LOCATION_FILE(LOC) ((expand_location (LOC)).file)
 #define LOCATION_LINE(LOC) ((expand_location (LOC)).line)
+#define LOCATION_COLUMN(LOC)((expand_location (LOC)).column)
 
 #define input_line LOCATION_LINE (input_location)
 #define input_filename LOCATION_FILE (input_location)
+#define in_system_header_at(LOC) \
+  ((linemap_location_in_system_header_p (line_table, LOC)))
+#define in_system_header (in_system_header_at (input_location))
+
+void dump_line_table_statistics (void);
 
 #endif