* armobsd-tdep.c: New file.

* Makefile.in (ALLDEPFILES): Add armobsd-tdep.c.
(armobsd-tdep.o): New dependency.
* config/arm/obsd.mt: New file.
* configure.tgt: (arm*-*-openbsd*): Set gdb_target to obsd.

1 files changed, 50 insertions, 0 deletions

diff --git a/gdb/armobsd-tdep.c b/gdb/armobsd-tdep.c
new file mode 100644
index 00000000000..6b64b28e117
--- /dev/null
+++ b/gdb/armobsd-tdep.c
@@ -0,0 +1,50 @@
+/* Target-dependent code for OpenBSD/arm.
+
+   Copyright (C) 2006 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
+
+#include "defs.h"
+#include "osabi.h"
+
+#include "arm-tdep.h"
+#include "solib-svr4.h"
+
+static void
+armobsd_init_abi (struct gdbarch_info info,
+		  struct gdbarch *gdbarch)
+{
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+  if (tdep->fp_model == ARM_FLOAT_AUTO)
+    tdep->fp_model = ARM_FLOAT_SOFT_VFP;
+
+  /* OpenBSD/arm uses SVR4-style shared libraries.  */
+  set_solib_svr4_fetch_link_map_offsets
+    (gdbarch, svr4_ilp32_fetch_link_map_offsets);
+
+  tdep->jb_pc = 24;
+  tdep->jb_elt_size = 4;
+}
+
+void
+_initialize_armobsd_tdep (void)
+{
+  gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_OPENBSD_ELF,
+			  armobsd_init_abi);
+}