==== run-regress-xonly ====
cc -O2 -pipe  -g -Wall -Wpointer-arith -Wuninitialized -Wstrict-prototypes -Wmissing-prototypes -Wunused -Wsign-compare -Wshadow  -MD -MP  -c /home/src/regress/sys/kern/xonly/xonly.c
cc   -o xonly xonly.o 
./xonly
                                      userland     kernel
ld.so                  0xe3fe7587490  P readable   P unreadable
mmap xz                0xe3f9cb52000  P unreadable P unreadable
mmap x                 0xe401d81b000  P readable   P readable  
mmap nrx               0xe401454e000  P readable   P readable  
mmap nwx               0xe3ff5657000  P readable   P readable  
mmap xnwx              0xe3fc8054000  P readable   P readable  
main                   0xe3d8e8a4430  P readable   P unreadable
libc                   0xe4032f70290  P readable   P unreadable