Adding aarch64-newlib-tdep support.

        * aarch64-newlib-tdep.c: New file.
        * configure.tgt: Add aarch64-newlib-tdep.o to gdb_target_obs of
        aarch64*-*-elf.
        * defs.h (enum gdb_osabi): Add GDB_OSABI_NEWLIB.
        * Makefile.in (ALL_64_TARGET_OBS): Add aarch64-newlib-tdep.o.
        (ALLDEPFILES): Add aarch64-newlib-tdep.c.
        * osabi.c (gdb_osabi_names): Add "Newlib".

1 files changed, 47 insertions, 0 deletions

diff --git a/gdb/aarch64-newlib-tdep.c b/gdb/aarch64-newlib-tdep.c
new file mode 100644
index 0000000..47ce687
--- /dev/null
+++ b/gdb/aarch64-newlib-tdep.c
@@ -0,0 +1,47 @@
+/* Target-dependent code for Newlib AArch64.
+
+   Copyright (C) 2011-2013 Free Software Foundation, Inc.
+   Contributed by ARM Ltd.
+
+   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 3 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, see <http://www.gnu.org/licenses/>.  */
+
+#include "defs.h"
+
+#include "gdbarch.h"
+#include "aarch64-tdep.h"
+#include "osabi.h"
+
+/* Implement the 'init_osabi' method of struct gdb_osabi_handler.  */
+
+static void
+aarch64_newlib_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
+{
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+  /* Jump buffer - support for longjmp.
+     Offset of original PC in jump buffer (in registers).  */
+  tdep->jb_pc = 11;
+}
+
+/* Provide a prototype to silence -Wmissing-prototypes.  */
+extern initialize_file_ftype _initialize_aarch64_newlib_tdep;
+
+void
+_initialize_aarch64_newlib_tdep (void)
+{
+  gdbarch_register_osabi (bfd_arch_aarch64, 0, GDB_OSABI_NEWLIB,
+			  aarch64_newlib_init_abi);
+}