Remove unused contrib/gdb

As of 1c0ea326aa6d in-tree gdb is not used.  Clean up the contrib
directory.

Reported by:	kib
Sponsored by:	The FreeBSD Foundation

1 files changed, 0 insertions, 103 deletions

diff --git a/contrib/gdb/gdb/frame-unwind.c b/contrib/gdb/gdb/frame-unwind.c
deleted file mode 100644
index 5941d801ae47..000000000000
--- a/contrib/gdb/gdb/frame-unwind.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/* Definitions for frame unwinder, for GDB, the GNU debugger.
-
-   Copyright 2003 Free Software Foundation, Inc.
-
-   This file is part of GDB.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   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, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include "defs.h"
-#include "frame.h"
-#include "frame-unwind.h"
-#include "gdb_assert.h"
-#include "dummy-frame.h"
-
-static struct gdbarch_data *frame_unwind_data;
-
-frame_unwind_sniffer_ftype *kgdb_sniffer_kluge;
-
-struct frame_unwind_table
-{
-  frame_unwind_sniffer_ftype **sniffer;
-  int nr;
-};
-
-/* Append a predicate to the end of the table.  */
-static void
-append_predicate (struct frame_unwind_table *table,
-		  frame_unwind_sniffer_ftype *sniffer)
-{
-  table->sniffer = xrealloc (table->sniffer, ((table->nr + 1)
-					      * sizeof (frame_unwind_sniffer_ftype *)));
-  table->sniffer[table->nr] = sniffer;
-  table->nr++;
-}
-
-static void *
-frame_unwind_init (struct gdbarch *gdbarch)
-{
-  struct frame_unwind_table *table = XCALLOC (1, struct frame_unwind_table);
-  append_predicate (table, dummy_frame_sniffer);
-  if (kgdb_sniffer_kluge != NULL)
-    append_predicate (table, kgdb_sniffer_kluge);
-  return table;
-}
-
-void
-frame_unwind_append_sniffer (struct gdbarch *gdbarch,
-			     frame_unwind_sniffer_ftype *sniffer)
-{
-  struct frame_unwind_table *table =
-    gdbarch_data (gdbarch, frame_unwind_data);
-  if (table == NULL)
-    {
-      /* ULGH, called during architecture initialization.  Patch
-         things up.  */
-      table = frame_unwind_init (gdbarch);
-      set_gdbarch_data (gdbarch, frame_unwind_data, table);
-    }
-  append_predicate (table, sniffer);
-}
-
-const struct frame_unwind *
-frame_unwind_find_by_frame (struct frame_info *next_frame)
-{
-  int i;
-  struct gdbarch *gdbarch = get_frame_arch (next_frame);
-  struct frame_unwind_table *table = gdbarch_data (gdbarch, frame_unwind_data);
-  if (!DEPRECATED_USE_GENERIC_DUMMY_FRAMES && legacy_frame_p (gdbarch))
-    /* Seriously old code.  Don't even try to use this new mechanism.
-       (Note: The variable USE_GENERIC_DUMMY_FRAMES is deprecated, not
-       the dummy frame mechanism.  All architectures should be using
-       generic dummy frames).  */
-    return legacy_saved_regs_unwind;
-  for (i = 0; i < table->nr; i++)
-    {
-      const struct frame_unwind *desc;
-      desc = table->sniffer[i] (next_frame);
-      if (desc != NULL)
-	return desc;
-    }
-  return legacy_saved_regs_unwind;
-}
-
-extern initialize_file_ftype _initialize_frame_unwind; /* -Wmissing-prototypes */
-
-void
-_initialize_frame_unwind (void)
-{
-  frame_unwind_data = register_gdbarch_data (frame_unwind_init);
-}