$NetBSD: patch-am,v 1.1 2006/02/27 15:45:29 joerg Exp $

--- gdb/i386bsd-nat.c.orig	2006-02-27 14:51:46.000000000 +0000
+++ gdb/i386bsd-nat.c
@@ -395,7 +395,7 @@ _initialize_i386bsd_nat (void)
      system header files and sysctl(3) to get at the relevant
      information.  */
 
-#if defined (__FreeBSD_version) && __FreeBSD_version >= 400011
+#if defined(__DragonFly__) || (defined (__FreeBSD_version) && __FreeBSD_version >= 400011)
   extern int i386fbsd4_sc_pc_offset;
   extern int i386fbsd4_sc_sp_offset;
 #define SC_PC_OFFSET i386fbsd4_sc_pc_offset
