Note that a 32-bit GDB won't be able to debug a 64-bit target
process using /proc on Solaris. */
-#if (defined (__arch64__) ||
+#if (defined (__arch64__) || \
(defined (PR_MODEL_NATIVE) && (PR_MODEL_NATIVE == PR_MODEL_LP64)))
#include "sparc64-tdep.h"