2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>

            Rafael Avila de Espindola  <espindola@google.com>

	* gengtype.c (plugin_output): New.
	(get_output_file_with_visibility): Return plugin_output for plugins.
	(main): Parse and use the -P option.
	* gty.texi: Update the command line format.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152286 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b0fdb7d..ac2045b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2009-09-29  Basile Starynkevitch  <basile@starynkevitch.net>
+            Rafael Avila de Espindola  <espindola@google.com>
+
+       * gengtype.c (plugin_output): New.
+       (get_output_file_with_visibility): Return plugin_output for plugins.
+       (main): Parse and use the -P option.
+       * gty.texi: Update the command line format.
+

 2009-09-29  Jakub Jelinek  <jakub@redhat.com>
 
        PR debug/41438
 2009-09-29  Jakub Jelinek  <jakub@redhat.com>
 
        PR debug/41438

diff --git a/gcc/doc/gty.texi b/gcc/doc/gty.texi
index b59d5f3..56da9b5 100644 (file)
--- a/gcc/doc/gty.texi
+++ b/gcc/doc/gty.texi
@@ -451,11 +451,10 @@ somewhere.  It will be called @file{gtype-@var{lang}.h}, where
 @var{lang} is the name of the subdirectory the language is contained in.
 
 Plugins can add additional root tables.  Run the @code{gengtype}
 @var{lang} is the name of the subdirectory the language is contained in.
 
 Plugins can add additional root tables.  Run the @code{gengtype}

-utility in plugin mode as @code{gengtype -p @var{source-dir}
+utility in plugin mode as @code{gengtype -P pluginout.h @var{source-dir}

 @var{file-list} @var{plugin*.c}} with your plugin files
 @var{file-list} @var{plugin*.c}} with your plugin files

-@var{plugin*.c} using @code{GTY} to generate the corresponding
-@var{gt-plugin*.h} files.  The GCC build tree is needed to be present in
-that mode.
+@var{plugin*.c} using @code{GTY} to generate the @var{pluginout.h} file.
+The GCC build tree is needed to be present in that mode.

 
 
 @node Invoking the garbage collector
 
 
 @node Invoking the garbage collector

diff --git a/gcc/gengtype.c b/gcc/gengtype.c
index 0b5def7..bb06736 100644 (file)
--- a/gcc/gengtype.c
+++ b/gcc/gengtype.c
@@ -145,6 +145,8 @@ static outf_p output_files;
    directory.  */
 static char** plugin_files;
 static size_t nb_plugin_files;
    directory.  */
 static char** plugin_files;
 static size_t nb_plugin_files;

+/* the generated plugin output name & file */
+static outf_p plugin_output;

 
 /* The output header file that is included into pretty much every
    source file.  */
 
 /* The output header file that is included into pretty much every
    source file.  */


@@ -1714,15 +1716,14 @@ get_output_file_with_visibility (const char *input_file)
 
   /* In plugin mode, return NULL unless the input_file is one of the
      plugin_files.  */
 
   /* In plugin mode, return NULL unless the input_file is one of the
      plugin_files.  */

-  if (plugin_files && nb_plugin_files > 0) 
-    { 
-      int ix= -1;
+  if (plugin_files)
+    {

       size_t i;
       size_t i;

-      for (i = 0; i < nb_plugin_files && ix < 0; i++)
-      if (strcmp (input_file, plugin_files[i]) == 0) 
-       ix = i;
-      if (ix < 0) 
-       return NULL;
+      for (i = 0; i < nb_plugin_files; i++)
+       if (strcmp (input_file, plugin_files[i]) == 0)
+         return plugin_output;
+
+      return NULL;

     }
 
   /* Determine the output file name.  */
     }
 
   /* Determine the output file name.  */


@@ -3667,20 +3668,24 @@ main (int argc, char **argv)
   size_t i;
   static struct fileloc pos = { this_file, 0 };
   char* inputlist = 0;
   size_t i;
   static struct fileloc pos = { this_file, 0 };
   char* inputlist = 0;

+  outf_p output_header;
+  char* plugin_output_filename = NULL;

   /* fatal uses this */
   progname = "gengtype";
 
   /* fatal uses this */
   progname = "gengtype";
 

-  if (argc >= 5 && !strcmp (argv[1], "-p")) 
+  if (argc >= 6 && !strcmp (argv[1], "-P"))

     {
     {

-      srcdir = argv[2];
-      inputlist = argv[3];
-      nb_plugin_files = argc-4;
+      plugin_output_filename = argv[2];
+      plugin_output = create_file ("GCC", plugin_output_filename);
+      srcdir = argv[3];
+      inputlist = argv[4];
+      nb_plugin_files = argc - 5;

       plugin_files = XCNEWVEC (char *, nb_plugin_files);
       for (i = 0; i < nb_plugin_files; i++)
       {
         /* Place an all zero lang_bitmap before the plugin file
           name.  */
       plugin_files = XCNEWVEC (char *, nb_plugin_files);
       for (i = 0; i < nb_plugin_files; i++)
       {
         /* Place an all zero lang_bitmap before the plugin file
           name.  */

-        char *name = argv[i + 4];
+        char *name = argv[i + 5];

         int len = strlen(name) + 1 + sizeof (lang_bitmap);
         plugin_files[i] = XCNEWVEC (char, len) + sizeof (lang_bitmap);
         strcpy (plugin_files[i], name);
         int len = strlen(name) + 1 + sizeof (lang_bitmap);
         plugin_files[i] = XCNEWVEC (char, len) + sizeof (lang_bitmap);
         strcpy (plugin_files[i], name);


@@ -3692,7 +3697,8 @@ main (int argc, char **argv)
       inputlist = argv[2];
     } 
   else
       inputlist = argv[2];
     } 
   else

-    fatal ("usage: gengtype [-p] srcdir input-list [file1 file2 ... fileN]");
+    fatal ("usage: gengtype [-P pluginout.h] srcdir input-list "
+           "[file1 file2 ... fileN]");

 
   srcdir_len = strlen (srcdir);
 
 
   srcdir_len = strlen (srcdir);
 


@@ -3728,7 +3734,8 @@ main (int argc, char **argv)
 
   open_base_files ();
   write_enum_defn (structures, param_structs);
 
   open_base_files ();
   write_enum_defn (structures, param_structs);

-  write_types (header_file, structures, param_structs, &ggc_wtd);
+  output_header = plugin_output ? plugin_output : header_file;
+  write_types (output_header, structures, param_structs, &ggc_wtd);

   if (plugin_files == NULL)
     {
       write_types (header_file, structures, param_structs, &pch_wtd);
   if (plugin_files == NULL)
     {
       write_types (header_file, structures, param_structs, &pch_wtd);