File jack-uc_regs.patch of Package jack
Index: jack-1.9.7/dbus/sigsegv.c
===================================================================
--- jack-1.9.7.orig/dbus/sigsegv.c
+++ jack-1.9.7/dbus/sigsegv.c
@@ -101,8 +101,10 @@ static void signal_segv(int signum, sigi
#if !defined(__alpha__) && !defined(__ia64__) && !defined(__FreeBSD_kernel__) && !defined(__arm__) && !defined(__hppa__) && !defined(__sh__)
for(i = 0; i < NGREG; i++)
jack_error("reg[%02d] = 0x" REGFORMAT, i,
-#if defined(__powerpc__)
+#if defined(__powerpc__) && !defined(__powerpc64__)
ucontext->uc_mcontext.uc_regs[i]
+#elif defined(__powerpc__) && defined(__powerpc64__)
+ ucontext->uc_mcontext.gp_regs[i]
#elif defined(__sparc__) && defined(__arch64__)
ucontext->uc_mcontext.mc_gregs[i]
#else