Whitespace fixups

[pf3gnuchains/gcc-fork.git] / gcc / c-ppoutput.c

diff --git a/gcc/c-ppoutput.c b/gcc/c-ppoutput.c
index 4d83b5d..2c4640c 100644 (file)
--- a/gcc/c-ppoutput.c
+++ b/gcc/c-ppoutput.c
@@ -15,14 +15,14 @@ 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
 #include "cpplib.h"
-#include "cpphash.h"
+#include "../libcpp/internal.h"
 #include "tree.h"
 #include "c-common.h"          /* For flags.  */
 #include "c-pragma.h"          /* For parse_in.  */
@@ -51,12 +51,14 @@ static void maybe_print_line (source_location);
 /* Callback routines for the parser.   Most of these are active only
    in specific modes.  */
 static void cb_line_change (cpp_reader *, const cpp_token *, int);
-static void cb_define (cpp_reader *, fileline, cpp_hashnode *);
-static void cb_undef (cpp_reader *, fileline, cpp_hashnode *);
-static void cb_include (cpp_reader *, fileline, const unsigned char *,
-                       const char *, int);
-static void cb_ident (cpp_reader *, fileline, const cpp_string *);
-static void cb_def_pragma (cpp_reader *, fileline);
+static void cb_define (cpp_reader *, source_location, cpp_hashnode *);
+static void cb_undef (cpp_reader *, source_location, cpp_hashnode *);
+static void cb_include (cpp_reader *, source_location, const unsigned char *,
+                       const char *, int, const cpp_token **);
+static void cb_ident (cpp_reader *, source_location, const cpp_string *);
+static void cb_def_pragma (cpp_reader *, source_location);
+static void cb_read_pch (cpp_reader *pfile, const char *name,
+                        int fd, const char *orig_name);
 
 /* Preprocess and output.  */
 void
@@ -106,6 +108,12 @@ init_pp_output (FILE *out_stream)
   if (flag_dump_includes)
     cb->include  = cb_include;
 
+  if (flag_pch_preprocess)
+    {
+      cb->valid_pch = c_common_valid_pch;
+      cb->read_pch = cb_read_pch;
+    }
+
   if (flag_dump_macros == 'N' || flag_dump_macros == 'D')
     {
       cb->define = cb_define;
@@ -238,7 +246,8 @@ print_line (source_location src_loc, const char *special_flags)
       const struct line_map *map = linemap_lookup (&line_table, src_loc);
 
       size_t to_file_len = strlen (map->to_file);
-      unsigned char *to_file_quoted = alloca (to_file_len * 4 + 1);
+      unsigned char *to_file_quoted =
+         (unsigned char *) alloca (to_file_len * 4 + 1);
       unsigned char *p;
 
       print.src_line = SOURCE_LINE (map, src_loc);
@@ -246,9 +255,10 @@ print_line (source_location src_loc, const char *special_flags)
       /* cpp_quote_string does not nul-terminate, so we have to do it
         ourselves.  */
       p = cpp_quote_string (to_file_quoted,
-                           (unsigned char *)map->to_file, to_file_len);
+                           (unsigned char *) map->to_file, to_file_len);
       *p = '\0';
-      fprintf (print.outf, "# %u \"%s\"%s", print.src_line,
+      fprintf (print.outf, "# %u \"%s\"%s",
+              print.src_line == 0 ? 1 : print.src_line,
               to_file_quoted, special_flags);
 
       if (map->sysp == 2)
@@ -292,16 +302,16 @@ cb_line_change (cpp_reader *pfile, const cpp_token *token,
 }
 
 static void
-cb_ident (cpp_reader *pfile ATTRIBUTE_UNUSED, fileline line,
+cb_ident (cpp_reader *pfile ATTRIBUTE_UNUSED, source_location line,
          const cpp_string *str)
 {
   maybe_print_line (line);
-  fprintf (print.outf, "#ident \"%s\"\n", str->text);
+  fprintf (print.outf, "#ident %s\n", str->text);
   print.src_line++;
 }
 
 static void
-cb_define (cpp_reader *pfile, fileline line, cpp_hashnode *node)
+cb_define (cpp_reader *pfile, source_location line, cpp_hashnode *node)
 {
   maybe_print_line (line);
   fputs ("#define ", print.outf);
@@ -328,13 +338,27 @@ cb_undef (cpp_reader *pfile ATTRIBUTE_UNUSED, source_location line,
 
 static void
 cb_include (cpp_reader *pfile ATTRIBUTE_UNUSED, source_location line,
-           const unsigned char *dir, const char *header, int angle_brackets)
+           const unsigned char *dir, const char *header, int angle_brackets,
+           const cpp_token **comments)
 {
   maybe_print_line (line);
   if (angle_brackets)
-    fprintf (print.outf, "#%s <%s>\n", dir, header);
+    fprintf (print.outf, "#%s <%s>", dir, header);
   else
-    fprintf (print.outf, "#%s \"%s\"\n", dir, header);
+    fprintf (print.outf, "#%s \"%s\"", dir, header);
+
+  if (comments != NULL)
+    {
+      while (*comments != NULL)
+       {
+         if ((*comments)->flags & PREV_WHITE)
+           putc (' ', print.outf);
+         cpp_output_token (*comments, print.outf);
+         ++comments;
+       }
+    }
+
+  putc ('\n', print.outf);
   print.src_line++;
 }
 
@@ -345,7 +369,8 @@ void
 pp_dir_change (cpp_reader *pfile ATTRIBUTE_UNUSED, const char *dir)
 {
   size_t to_file_len = strlen (dir);
-  unsigned char *to_file_quoted = alloca (to_file_len * 4 + 1);
+  unsigned char *to_file_quoted =
+     (unsigned char *) alloca (to_file_len * 4 + 1);
   unsigned char *p;
 
   /* cpp_quote_string does not nul-terminate, so we have to do it ourselves.  */
@@ -362,7 +387,7 @@ pp_file_change (const struct line_map *map)
 {
   const char *flags = "";
 
-  if (flag_no_line_commands || flag_no_output)
+  if (flag_no_line_commands)
     return;
 
   if (map != NULL)
@@ -393,7 +418,7 @@ pp_file_change (const struct line_map *map)
 
 /* Copy a #pragma directive to the preprocessed output.  */
 static void
-cb_def_pragma (cpp_reader *pfile, fileline line)
+cb_def_pragma (cpp_reader *pfile, source_location line)
 {
   maybe_print_line (line);
   fputs ("#pragma ", print.outf);
@@ -416,3 +441,17 @@ dump_macro (cpp_reader *pfile, cpp_hashnode *node, void *v ATTRIBUTE_UNUSED)
 
   return 1;
 }
+
+/* Load in the PCH file NAME, open on FD.  It was originally searched for
+   by ORIG_NAME.  Also, print out a #include command so that the PCH
+   file can be loaded when the preprocessed output is compiled.  */
+
+static void
+cb_read_pch (cpp_reader *pfile, const char *name,
+            int fd, const char *orig_name ATTRIBUTE_UNUSED)
+{
+  c_common_read_pch (pfile, name, fd, orig_name);
+
+  fprintf (print.outf, "#pragma GCC pch_preprocess \"%s\"\n", name);
+  print.src_line++;
+}