==== 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                  0x95d091c3c70  P readable   P unreadable
mmap xz                0x95c5c8dd000  P unreadable P unreadable
mmap x                 0x95c77872000  P readable   P readable  
mmap nrx               0x95c45b5b000  P readable   P readable  
mmap nwx               0x95cd3d06000  P readable   P readable  
mmap xnwx              0x95cc685c000  P readable   P readable  
main                   0x95a3bca8420  P readable   P unreadable
libc                   0x95c7d75a350  P readable   P unreadable