* vaxnbsd-tdep.c: New file.

* Makefile.in (vaxnbsd-tdep.o): New dependency.
* configure.tgt: Add vax-*-netbsd* and vax-*-openbsd*.
* config/vax/nbsd.mt: New file.
* config/vax/tm-nbsd.h: New file.

gdb/ChangeLog

@@ -1,5 +1,11 @@
 2004-04-14  Mark Kettenis  <kettenis@gnu.org>
 
+	* vaxnbsd-tdep.c: New file.
+	* Makefile.in (vaxnbsd-tdep.o): New dependency.
+	* configure.tgt: Add vax-*-netbsd* and vax-*-openbsd*.
+	* config/vax/nbsd.mt: New file.
+	* config/vax/tm-nbsd.h: New file.
+
 	* Makefile.in (vaxbsd-nat.o): New dependency.
 
 	* vax-tdep.h (vax_regnum): Add VAX_R0_REGNUM and VAX_R1_REGNUM.

gdb/Makefile.in

@@ -2496,6 +2496,8 @@ vax-tdep.o: vax-tdep.c $(defs_h) $(symtab_h) $(opcode_vax_h) $(gdbcore_h) \
 	$(frame_unwind_h) $(value_h) $(arch_utils_h) $(gdb_string_h) \
 	$(osabi_h) $(dis_asm_h) $(vax_tdep_h)
 vaxbsd-nat.o: vaxbsd-nat.c $(defs_h) $(inferior_h) $(regcache_h) $(vax_tdep_h)
+vaxnbsd-tdep.o: vaxnbsd-tdep.c $(defs_h) $(arch_utils_h) $(osabi_h) \
+	$(vax_tdep_h) $(solib_svr4_h)
 win32-nat.o: win32-nat.c $(defs_h) $(frame_h) $(inferior_h) $(target_h) \
 	$(gdbcore_h) $(command_h) $(completer_h) $(regcache_h) $(top_h) \
 	$(buildsym_h) $(symfile_h) $(objfiles_h) $(gdb_string_h) \

gdb/config/vax/nbsd.mt

@@ -0,0 +1,3 @@
+# Target: NetBSD/vax
+TDEPFILES= vax-tdep.o vaxnbsd-tdep.o corelow.o solib.o solib-svr4.o
+TM_FILE= tm-nbsd.h

gdb/config/vax/tm-nbsd.h

@@ -0,0 +1,27 @@
+/* Target-dependent definitions for NetBSD/vax.
+
+   Copyright 2004 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.  */
+
+#ifndef TM_NBSD_H
+#define TM_NBSD_H
+
+#include "solib.h"
+
+#endif /* tm-nbsd.h */

gdb/configure.tgt

@@ -185,6 +185,8 @@ sparc64-*-*)		gdb_target=sparc64 ;;
 
 xstormy16-*-*)          gdb_target=xstormy16 ;;
 
+vax-*-netbsd*)		gdb_target=nbsd ;;
+vax-*-openbsd*)		gdb_target=nbsd ;;
 vax-*-*)		gdb_target=vax ;;
 
 v850*-*-*)		gdb_target=v850

gdb/vaxnbsd-tdep.c

@@ -0,0 +1,73 @@
+/* Target-dependent code for NetBSD/vax.
+
+   Copyright 2004 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 "arch-utils.h"
+#include "osabi.h"
+
+#include "vax-tdep.h"
+#include "solib-svr4.h"
+
+/* Support for shared libraries.  */
+
+/* Return non-zero if we are in a shared library trampoline code stub.  */
+
+int
+vaxnbsd_aout_in_solib_call_trampoline (CORE_ADDR pc, char *name)
+{
+  return (name && !strcmp (name, "_DYNAMIC"));
+}
+
+
+/* NetBSD a.out.  */
+
+static void
+vaxnbsd_aout_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
+{
+  /* Assume SunOS-style shared libraries.  */
+  set_gdbarch_in_solib_call_trampoline
+    (gdbarch, vaxnbsd_aout_in_solib_call_trampoline);
+}
+
+/* NetBSD ELF.  */
+
+static void
+vaxnbsd_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
+{
+  /* NetBSD ELF uses SVR4-style shared libraries.  */
+  set_gdbarch_in_solib_call_trampoline
+    (gdbarch, generic_in_solib_call_trampoline);
+  set_solib_svr4_fetch_link_map_offsets
+    (gdbarch, svr4_ilp32_fetch_link_map_offsets);
+}
+
+
+/* Provide a prototype to silence -Wmissing-prototypes.  */
+void _initialize_vaxnbsd_tdep (void);
+
+void
+_initialize_vaxnbsd_tdep (void)
+{
+  gdbarch_register_osabi (bfd_arch_vax, 0, GDB_OSABI_NETBSD_AOUT,
+			  vaxnbsd_aout_init_abi);
+  gdbarch_register_osabi (bfd_arch_vax, 0, GDB_OSABI_NETBSD_ELF,
+			  vaxnbsd_elf_init_abi);
+}