* support/cpp/output.h, support/cpp/opts-common.c,

[fw/sdcc] / support / cpp / libcpp / include / line-map.h

diff --git a/support/cpp/libcpp/include/line-map.h b/support/cpp/libcpp/include/line-map.h
index f5b5791d4b479daf73b544a6eda41dfccbd13507..60bfeb1b80fa0be2854f95b1983f046bb9b2c2a1 100644 (file)
--- a/support/cpp/libcpp/include/line-map.h
+++ b/support/cpp/libcpp/include/line-map.h
@@ -1,10 +1,10 @@
 /* Map logical line numbers to (source file, line number) pairs.
-   Copyright (C) 2001, 2003, 2004, 2007
+   Copyright (C) 2001, 2003, 2004, 2007, 2009
    Free Software Foundation, Inc.
 
 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,
@@ -13,8 +13,8 @@ MERCHANTABILITY or 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
-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/>.
 
  In other words, you are welcome to use, share and improve this program.
  You are forbidden to forbid anyone else to use, share and improve
@@ -34,6 +34,9 @@ Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
    (e.g. a #line directive in C).  */
 enum lc_reason {LC_ENTER = 0, LC_LEAVE, LC_RENAME};
 
+/* The type of line numbers.  */
+typedef unsigned int linenum_type;
+
 /* A logical line/column number, i.e. an "index" into a line_map.  */
 /* Long-term, we want to use this to replace struct location_s (in input.h),
    and effectively typedef source_location location_t.  */
@@ -57,7 +60,7 @@ typedef void *(*line_map_realloc) (void *, size_t);
 struct line_map GTY(())
 {
   const char *to_file;
-  unsigned int to_line;
+  linenum_type to_line;
   source_location start_location;
   int included_from;
   ENUM_BITFIELD (lc_reason) reason : CHAR_BIT;
@@ -119,7 +122,7 @@ extern void linemap_check_files_exited (struct line_maps *);
    the highest_location).  */
 
 extern source_location linemap_line_start
-(struct line_maps *set, unsigned int to_line,  unsigned int max_column_hint);
+(struct line_maps *set, linenum_type to_line,  unsigned int max_column_hint);
 
 /* Add a mapping of logical source line to physical source file and
    line number.
@@ -134,7 +137,7 @@ extern source_location linemap_line_start
    maps, so any stored line_map pointers should not be used.  */
 extern const struct line_map *linemap_add
   (struct line_maps *, enum lc_reason, unsigned int sysp,
-   const char *to_file, unsigned int to_line);
+   const char *to_file, linenum_type to_line);
 
 /* Given a logical line, returns the map from which the corresponding
    (source file, line) pair can be deduced.  */
@@ -148,11 +151,11 @@ extern void linemap_print_containing_files (struct line_maps *,
                                             const struct line_map *);
 
 /* Converts a map and a source_location to source line.  */
-#define SOURCE_LINE(MAP, LINE) \
-  ((((LINE) - (MAP)->start_location) >> (MAP)->column_bits) + (MAP)->to_line)
+#define SOURCE_LINE(MAP, LOC) \
+  ((((LOC) - (MAP)->start_location) >> (MAP)->column_bits) + (MAP)->to_line)
 
-#define SOURCE_COLUMN(MAP, LINE) \
-  (((LINE) - (MAP)->start_location) & ((1 << (MAP)->column_bits) - 1))
+#define SOURCE_COLUMN(MAP, LOC) \
+  (((LOC) - (MAP)->start_location) & ((1 << (MAP)->column_bits) - 1))
 
 /* Returns the last source line within a map.  This is the (last) line
    of the #include, or other directive, that caused a map change.  */
@@ -172,7 +175,7 @@ extern void linemap_print_containing_files (struct line_maps *,
 /* Set LOC to a source position that is the same line as the most recent
    linemap_line_start, but with the specified TO_COLUMN column number.  */
 
-#define LINEMAP_POSITION_FOR_COLUMN(LOC, SET, TO_COLUMN) { \
+#define LINEMAP_POSITION_FOR_COLUMN(LOC, SET, TO_COLUMN) do { \
   unsigned int to_column = (TO_COLUMN); \
   struct line_maps *set = (SET); \
   if (__builtin_expect (to_column >= set->max_column_hint, 0)) \
@@ -183,7 +186,7 @@ extern void linemap_print_containing_files (struct line_maps *,
     if (r >= set->highest_location) \
       set->highest_location = r; \
     (LOC) = r;                   \
-  }}
+  }} while (0)
 
 
 extern source_location