[PATCH, M68K] Fix initialization

[Maxim Kuvyrkov <maxim@codesourcery.com>]

[-- Attachment #1: Type: text/plain, Size: 236 bytes --]

Hi,

This patch makes m68k_gdbarch_init reuse previous initialization if 
there is one; this is quite similar to what other targets do.

OK to apply?

Regards,

-- 
Maxim Kuvyrkov
CodeSourcery
maxim@codesourcery.com
(650) 331-3385 x724

[-- Attachment #2: fsf-gdb-m68k-reinit-fix.ChangeLog --]
[-- Type: text/plain, Size: 123 bytes --]

2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>

	* m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.


[-- Attachment #3: fsf-gdb-m68k-reinit-fix.patch --]
[-- Type: text/plain, Size: 592 bytes --]

 gdb/m68k-tdep.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/gdb/m68k-tdep.c b/gdb/m68k-tdep.c
index dcf8779..e6a4177 100644
--- a/gdb/m68k-tdep.c
+++ b/gdb/m68k-tdep.c
@@ -1160,6 +1160,13 @@ m68k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
       break;
     }
 
+  if (best_arch != NULL)
+    {
+      if (tdesc_data != NULL)
+	tdesc_data_cleanup (tdesc_data);
+      return best_arch->gdbarch;
+    }
+
   tdep = xzalloc (sizeof (struct gdbarch_tdep));
   gdbarch = gdbarch_alloc (&info, tdep);
   tdep->fpregs_present = has_fp;