1 files changed, 80 insertions, 0 deletions
diff --git a/gdb/ppc64-linux-tdep.c b/gdb/ppc64-linux-tdep.c
new file mode 100644
index 00000000000..f7e0a2aa4bb
--- /dev/null
+++ b/gdb/ppc64-linux-tdep.c
@@ -0,0 +1,80 @@
+/* Target-dependent code for GDB, the GNU debugger.
+
+   Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
+   2000, 2001 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"
+
+
+/* These elfcore fuctions are defined in libbfd.a but only when host
+   == target, once we can convince the bfd to supply it these can go */
+#define _SYSCALL32
+#include "bfd.h"
+#include "sysdep.h"
+#include "bfdlink.h"
+#include "libbfd.h"
+#define ARCH_SIZE 0
+#include "elf-bfd.h"
+#include "libiberty.h"
+#include <sys/procfs.h>
+
+
+/*
+ * Initialization
+ */
+void
+_initialize_ppc64_linux_tdep (void)
+{
+  /* hardware/kernel supports single stepping */
+  set_gdbarch_software_single_step (current_gdbarch, NULL);
+}
+
+/* the start_address stored in the bfd is a function descriptor */
+#include "gdb/target.h"
+CORE_ADDR
+ppc64_bfd_get_start_address (bfd *abfd)
+{
+  extern struct target_ops exec_ops;
+  CORE_ADDR myaddr;
+  xfer_memory(abfd->start_address, (char *)&myaddr, 8, 0, 0, &exec_ops);
+  return myaddr;
+}
+
+/* Fetch (and possibly build) an appropriate link_map_offsets
+   structure for GNU/Linux PPC targets using the struct offsets
+   defined in link.h (but without actual reference to that file).
+
+   This makes it possible to access GNU/Linux PPC shared libraries
+   from a GDB that was not built on an GNU/Linux PPC host (for cross
+   debugging).
+
+*/
+#include "gdbcore.h"
+#include "symfile.h"
+#include "objfiles.h"
+
+#include "ppc-tdep.h"
+#define TDEP	gdbarch_tdep (current_gdbarch)
+
+static CORE_ADDR
+read_memory_addr (CORE_ADDR memaddr, int len)
+{
+  return read_memory_unsigned_integer (memaddr, len);
+}