Use VEC for filename_language_table

[binutils-gdb.git] / gdb / symfile.c

diff --git a/gdb/symfile.c b/gdb/symfile.c
index ca304b8fc9592dbfdbf484a2cac6f2771d570410..f7f56c600e478889123d9ebac6fcc9b5a71a745b 100644 (file)
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -1249,7 +1249,6 @@ void
 symbol_file_add_separate (bfd *bfd, const char *name, int symfile_flags,
                          struct objfile *objfile)
 {
-  struct objfile *new_objfile;
   struct section_addr_info *sap;
   struct cleanup *my_cleanup;
 
@@ -1259,7 +1258,7 @@ symbol_file_add_separate (bfd *bfd, const char *name, int symfile_flags,
   sap = build_section_addr_info_from_objfile (objfile);
   my_cleanup = make_cleanup_free_section_addr_info (sap);
 
-  new_objfile = symbol_file_add_with_addrs
+  symbol_file_add_with_addrs
     (bfd, name, symfile_flags, sap,
      objfile->flags & (OBJF_REORDERED | OBJF_SHARED | OBJF_READNOW
                       | OBJF_USERLOADED),
@@ -2383,7 +2382,6 @@ remove_symbol_file_command (char *args, int from_tty)
   struct objfile *objf = NULL;
   struct cleanup *my_cleanups;
   struct program_space *pspace = current_program_space;
-  struct gdbarch *gdbarch = get_current_arch ();
 
   dont_repeat ();
 
@@ -2715,26 +2713,21 @@ typedef struct
 {
   char *ext;
   enum language lang;
-}
-filename_language;
+} filename_language;
 
-static filename_language *filename_language_table;
-static int fl_table_size, fl_table_next;
+DEF_VEC_O (filename_language);
+
+static VEC (filename_language) *filename_language_table;
 
 static void
 add_filename_language (char *ext, enum language lang)
 {
-  if (fl_table_next >= fl_table_size)
-    {
-      fl_table_size += 10;
-      filename_language_table = XRESIZEVEC (filename_language,
-                                           filename_language_table,
-                                           fl_table_size);
-    }
+  filename_language entry;
+
+  entry.ext = xstrdup (ext);
+  entry.lang = lang;
 
-  filename_language_table[fl_table_next].ext = xstrdup (ext);
-  filename_language_table[fl_table_next].lang = lang;
-  fl_table_next++;
+  VEC_safe_push (filename_language, filename_language_table, &entry);
 }
 
 static char *ext_args;
@@ -2754,6 +2747,7 @@ set_ext_lang_command (char *args, int from_tty, struct cmd_list_element *e)
   int i;
   char *cp = ext_args;
   enum language lang;
+  filename_language *entry;
 
   /* First arg is filename extension, starting with '.'  */
   if (*cp != '.')
@@ -2783,11 +2777,15 @@ set_ext_lang_command (char *args, int from_tty, struct cmd_list_element *e)
   lang = language_enum (cp);
 
   /* Now lookup the filename extension: do we already know it?  */
-  for (i = 0; i < fl_table_next; i++)
-    if (0 == strcmp (ext_args, filename_language_table[i].ext))
-      break;
+  for (i = 0;
+       VEC_iterate (filename_language, filename_language_table, i, entry);
+       ++i)
+    {
+      if (0 == strcmp (ext_args, entry->ext))
+       break;
+    }
 
-  if (i >= fl_table_next)
+  if (entry == NULL)
     {
       /* New file extension.  */
       add_filename_language (ext_args, lang);
@@ -2800,9 +2798,9 @@ set_ext_lang_command (char *args, int from_tty, struct cmd_list_element *e)
       /*   query ("Really make files of type %s '%s'?", */
       /*          ext_args, language_str (lang));           */
 
-      xfree (filename_language_table[i].ext);
-      filename_language_table[i].ext = xstrdup (ext_args);
-      filename_language_table[i].lang = lang;
+      xfree (entry->ext);
+      entry->ext = xstrdup (ext_args);
+      entry->lang = lang;
     }
 }
 
@@ -2810,24 +2808,22 @@ static void
 info_ext_lang_command (char *args, int from_tty)
 {
   int i;
+  filename_language *entry;
 
   printf_filtered (_("Filename extensions and the languages they represent:"));
   printf_filtered ("\n\n");
-  for (i = 0; i < fl_table_next; i++)
-    printf_filtered ("\t%s\t- %s\n",
-                    filename_language_table[i].ext,
-                    language_str (filename_language_table[i].lang));
+  for (i = 0;
+       VEC_iterate (filename_language, filename_language_table, i, entry);
+       ++i)
+    printf_filtered ("\t%s\t- %s\n", entry->ext, language_str (entry->lang));
 }
 
 static void
 init_filename_language_table (void)
 {
-  if (fl_table_size == 0)      /* Protect against repetition.  */
+  /* Protect against repetition.  */
+  if (VEC_empty (filename_language, filename_language_table))
     {
-      fl_table_size = 20;
-      fl_table_next = 0;
-      filename_language_table = XNEWVEC (filename_language, fl_table_size);
-
       add_filename_language (".c", language_c);
       add_filename_language (".d", language_d);
       add_filename_language (".C", language_cplus);
@@ -2866,6 +2862,7 @@ init_filename_language_table (void)
       add_filename_language (".a", language_ada);
       add_filename_language (".ada", language_ada);
       add_filename_language (".dg", language_ada);
+      add_filename_language (".rs", language_rust);
     }
 }
 
@@ -2877,9 +2874,15 @@ deduce_language_from_filename (const char *filename)
 
   if (filename != NULL)
     if ((cp = strrchr (filename, '.')) != NULL)
-      for (i = 0; i < fl_table_next; i++)
-       if (strcmp (cp, filename_language_table[i].ext) == 0)
-         return filename_language_table[i].lang;
+      {
+       filename_language *entry;
+
+       for (i = 0;
+            VEC_iterate (filename_language, filename_language_table, i, entry);
+            ++i)
+         if (strcmp (cp, entry->ext) == 0)
+           return entry->lang;
+      }
 
   return language_unknown;
 }