SIG_DFL           429 gc/aix_irix_threads.c     if (act.sa_handler != SIG_DFL)
SIG_DFL          2577 gc/os_dep.c                if (old_handler == SIG_DFL) {
SIG_DFL          2725 gc/os_dep.c            GC_old_bus_handler = SIG_DFL;
SIG_DFL          2727 gc/os_dep.c          if (GC_old_bus_handler != SIG_DFL) {
SIG_DFL          2737 gc/os_dep.c            GC_old_segv_handler = SIG_DFL;
SIG_DFL          2739 gc/os_dep.c          if (GC_old_segv_handler != SIG_DFL) {
SIG_DFL          2770 gc/os_dep.c    	     GC_old_segv_handler = SIG_DFL;
SIG_DFL          2772 gc/os_dep.c          if (GC_old_segv_handler != SIG_DFL) {
SIG_DFL          2784 gc/os_dep.c    	     GC_old_bus_handler = SIG_DFL;
SIG_DFL          2786 gc/os_dep.c          if (GC_old_bus_handler != SIG_DFL) {
SIG_DFL          2799 gc/os_dep.c              GC_old_segv_handler = SIG_DFL;
SIG_DFL          3712 gc/os_dep.c            if (GC_old_bus_handler != SIG_DFL) {
SIG_DFL           500 src/signal.c           act.sa_handler = SIG_DFL;
SIG_DFL           589 src/signal.c       actoff.sa_handler = SIG_DFL;