6066 dis: support for System/370, System/390, and z/Architecture ELF bins

@@ -50,18 +50,24 @@
 extern dis_arch_t dis_arch_i386;
 #endif
 #if !defined(DIS_STANDALONE) || defined(__sparc)
 extern dis_arch_t dis_arch_sparc;
 #endif
+#if !defined(DIS_STANDALONE) || defined(__s390) || defined(__s390x)
+extern dis_arch_t dis_arch_s390;
+#endif
 
 static dis_arch_t *dis_archs[] = {
 #if !defined(DIS_STANDALONE) || defined(__i386) || defined(__amd64)
         &dis_arch_i386,
 #endif
 #if !defined(DIS_STANDALONE) || defined(__sparc)
         &dis_arch_sparc,
 #endif
+#if !defined(DIS_STANDALONE) || defined(__s390) || defined(__s390x)
+        &dis_arch_s390,
+#endif
         NULL
 };
 
 /*
  * For the standalone library, we need to link against mdb's malloc/free.