[PATCH] Add proper NetBSD/vax and OpenBSD/vax support
Mark Kettenis
kettenis@chello.nl
Wed Apr 14 18:03:00 GMT 2004
Committed,
Mark
Index: ChangeLog
from 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.
Index: vaxnbsd-tdep.c
===================================================================
RCS file: vaxnbsd-tdep.c
diff -N vaxnbsd-tdep.c
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ vaxnbsd-tdep.c 14 Apr 2004 18:00:03 -0000
@@ -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);
+}
Index: Makefile.in
===================================================================
RCS file: /cvs/src/src/gdb/Makefile.in,v
retrieving revision 1.539
diff -u -p -r1.539 Makefile.in
--- Makefile.in 14 Apr 2004 17:52:01 -0000 1.539
+++ Makefile.in 14 Apr 2004 18:00:03 -0000
@@ -2496,6 +2496,8 @@ vax-tdep.o: vax-tdep.c $(defs_h) $(symta
$(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) \
Index: configure.tgt
===================================================================
RCS file: /cvs/src/src/gdb/configure.tgt,v
retrieving revision 1.137
diff -u -p -r1.137 configure.tgt
--- configure.tgt 9 Apr 2004 15:01:45 -0000 1.137
+++ configure.tgt 14 Apr 2004 18:00:03 -0000
@@ -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
Index: config/vax/nbsd.mt
===================================================================
RCS file: config/vax/nbsd.mt
diff -N config/vax/nbsd.mt
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ config/vax/nbsd.mt 14 Apr 2004 18:00:03 -0000
@@ -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
Index: config/vax/tm-nbsd.h
===================================================================
RCS file: config/vax/tm-nbsd.h
diff -N config/vax/tm-nbsd.h
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ config/vax/tm-nbsd.h 14 Apr 2004 18:00:03 -0000
@@ -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 */
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