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authorMark Kettenis <kettenis@gnu.org>2004-04-14 18:02:44 +0000
committerMark Kettenis <kettenis@gnu.org>2004-04-14 18:02:44 +0000
commit9c5519a5d090054c6cd9c030ee05232cd853b147 (patch)
tree73dee125d8829ac78a9ef469c5a009493f550240 /gdb/vaxnbsd-tdep.c
parent4844a61487575ce7da6d919975e98b7163d5b40f (diff)
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* 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.
Diffstat (limited to 'gdb/vaxnbsd-tdep.c')
-rw-r--r--gdb/vaxnbsd-tdep.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/gdb/vaxnbsd-tdep.c b/gdb/vaxnbsd-tdep.c
new file mode 100644
index 0000000..f54e57f
--- /dev/null
+++ b/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);
+}