update free_objfile comment

[deliverable/binutils-gdb.git] / gdb / objfiles.c

diff --git a/gdb/objfiles.c b/gdb/objfiles.c
index ba930fa31c0987dcf5f0c92d5b7d3b969a2b169f..2960ff9b00fa4ba0d368a922d249989169538376 100644 (file)
--- a/gdb/objfiles.c
+++ b/gdb/objfiles.c
@@ -272,6 +272,7 @@ struct objfile *
 allocate_objfile (bfd *abfd, const char *name, int flags)
 {
   struct objfile *objfile;
+  char *expanded_name;
 
   objfile = (struct objfile *) xzalloc (sizeof (struct objfile));
   objfile->psymbol_cache = psymbol_bcache_init ();
@@ -286,10 +287,20 @@ allocate_objfile (bfd *abfd, const char *name, int flags)
     {
       gdb_assert (abfd == NULL);
       gdb_assert ((flags & OBJF_NOT_FILENAME) != 0);
-      name = "<<anonymous objfile>>";
+      expanded_name = xstrdup ("<<anonymous objfile>>");
     }
-  objfile->original_name = obstack_copy0 (&objfile->objfile_obstack, name,
-                                         strlen (name));
+  else if ((flags & OBJF_NOT_FILENAME) != 0)
+    expanded_name = xstrdup (name);
+  else
+    expanded_name = gdb_abspath (name);
+  objfile->original_name = obstack_copy0 (&objfile->objfile_obstack,
+                                         expanded_name,
+                                         strlen (expanded_name));
+  xfree (expanded_name);
+
+  /* Update the per-objfile information that comes from the bfd, ensuring
+     that any data that is reference is saved in the per-objfile data
+     region.  */
 
   /* Update the per-objfile information that comes from the bfd, ensuring
      that any data that is reference is saved in the per-objfile data
@@ -438,26 +449,6 @@ put_objfile_before (struct objfile *objfile, struct objfile *before_this)
                  _("put_objfile_before: before objfile not in list"));
 }
 
-/* Put OBJFILE at the front of the list.  */
-
-void
-objfile_to_front (struct objfile *objfile)
-{
-  struct objfile **objp;
-  for (objp = &object_files; *objp != NULL; objp = &((*objp)->next))
-    {
-      if (*objp == objfile)
-       {
-         /* Unhook it from where it is.  */
-         *objp = objfile->next;
-         /* Put it in the front.  */
-         objfile->next = object_files;
-         object_files = objfile;
-         break;
-       }
-    }
-}
-
 /* Unlink OBJFILE from the list of known objfiles, if it is found in the
    list.
 
@@ -529,21 +520,7 @@ free_objfile_separate_debug (struct objfile *objfile)
     }
 }
 
-/* Destroy an objfile and all the symtabs and psymtabs under it.  Note
-   that as much as possible is allocated on the objfile_obstack 
-   so that the memory can be efficiently freed.
-
-   Things which we do NOT free because they are not in malloc'd memory
-   or not in memory specific to the objfile include:
-
-   objfile -> sf
-
-   FIXME:  If the objfile is using reusable symbol information (via mmalloc),
-   then we need to take into account the fact that more than one process
-   may be using the symbol information at the same time (when mmalloc is
-   extended to support cooperative locking).  When more than one process
-   is using the mapped symbol info, we need to be more careful about when
-   we free objects in the reusable area.  */
+/* Destroy an objfile and all the symtabs and psymtabs under it.  */
 
 void
 free_objfile (struct objfile *objfile)