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-rw-r--r--gdb/objfiles.c74
1 files changed, 3 insertions, 71 deletions
diff --git a/gdb/objfiles.c b/gdb/objfiles.c
index f5e5c75..5ff0eb2 100644
--- a/gdb/objfiles.c
+++ b/gdb/objfiles.c
@@ -53,6 +53,7 @@
#include "complaints.h"
#include "psymtab.h"
#include "solist.h"
+#include "gdb_bfd.h"
/* Prototypes for local functions */
@@ -193,9 +194,9 @@ allocate_objfile (bfd *abfd, int flags)
/* 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. */
+ region. Note that we steal a reference to ABFD. */
- objfile->obfd = gdb_bfd_ref (abfd);
+ objfile->obfd = abfd;
if (abfd != NULL)
{
/* Look up the gdbarch associated with the BFD. */
@@ -1456,75 +1457,6 @@ objfiles_changed (void)
get_objfile_pspace_data (current_program_space)->objfiles_changed_p = 1;
}
-/* Close ABFD, and warn if that fails. */
-
-int
-gdb_bfd_close_or_warn (struct bfd *abfd)
-{
- int ret;
- char *name = bfd_get_filename (abfd);
-
- ret = bfd_close (abfd);
-
- if (!ret)
- warning (_("cannot close \"%s\": %s"),
- name, bfd_errmsg (bfd_get_error ()));
-
- return ret;
-}
-
-/* Add reference to ABFD. Returns ABFD. */
-struct bfd *
-gdb_bfd_ref (struct bfd *abfd)
-{
- int *p_refcount;
-
- if (abfd == NULL)
- return NULL;
-
- p_refcount = bfd_usrdata (abfd);
-
- if (p_refcount != NULL)
- {
- *p_refcount += 1;
- return abfd;
- }
-
- p_refcount = xmalloc (sizeof (*p_refcount));
- *p_refcount = 1;
- bfd_usrdata (abfd) = p_refcount;
-
- return abfd;
-}
-
-/* Unreference and possibly close ABFD. */
-void
-gdb_bfd_unref (struct bfd *abfd)
-{
- int *p_refcount;
- char *name;
-
- if (abfd == NULL)
- return;
-
- p_refcount = bfd_usrdata (abfd);
-
- /* Valid range for p_refcount: a pointer to int counter, which has a
- value of 1 (single owner) or 2 (shared). */
- gdb_assert (*p_refcount == 1 || *p_refcount == 2);
-
- *p_refcount -= 1;
- if (*p_refcount > 0)
- return;
-
- xfree (p_refcount);
- bfd_usrdata (abfd) = NULL; /* Paranoia. */
-
- name = bfd_get_filename (abfd);
- gdb_bfd_close_or_warn (abfd);
- xfree (name);
-}
-
/* The default implementation for the "iterate_over_objfiles_in_search_order"
gdbarch method. It is equivalent to use the ALL_OBJFILES macro,
searching the objfiles in the order they are stored internally,