-bash-4.2$ par ./cc41_elf -c -O0 test.c -o test.o
    0mS                ( 1355): was sent signal SIGUSR1 by pid 1356
    0mS                 : received signal SIGUSR1 (handler 0x10002ac8)
    0mS                 : END-pause() errno = 4 (Interrupted function call)
    0mS                 : sigreturn(0x7fff2af0) OK
    0mS                 : execve("./cc41_elf", 0x7fff2f58, 0x7fff2f74)
    2mS                 : END-execve() OK
    2mS                 : brk(0x10010010) OK
    2mS                 : brk(0x10012010) OK
    2mS                 : open("/lib/crt1.o", O_RDONLY, 0) errno = 2 (No such file or directory)
    2mS                 : open("/usr/lib/crt1.o", O_RDONLY, 0) = 3
    3mS                 : close(3) OK
    3mS                 : open("/lib/crtn.o", O_RDONLY, 0) errno = 2 (No such file or directory)
    3mS                 : open("/usr/lib/crtn.o", O_RDONLY, 0) = 3
    3mS                 : close(3) OK
    3mS                 : open("/usr/lib/comp.config", O_RDONLY, 0666) errno = 2 (No such file or directory)
    3mS                 : open("/lib/crt1.o", O_RDONLY, 0) errno = 2 (No such file or directory)
    3mS                 : open("/usr/lib/crt1.o", O_RDONLY, 0) = 3
    3mS                 : close(3) OK
    3mS                 : open("/lib/crtn.o", O_RDONLY, 0) errno = 2 (No such file or directory)
    3mS                 : open("/usr/lib/crtn.o", O_RDONLY, 0) = 3
    3mS                 : close(3) OK
    3mS                 : open("/lib/crt1.o", O_RDONLY, 0) errno = 2 (No such file or directory)
    3mS                 : open("/usr/lib/crt1.o", O_RDONLY, 0) = 3
    3mS                 : close(3) OK
    3mS                 : open("/lib/crtn.o", O_RDONLY, 0) errno = 2 (No such file or directory)
    3mS                 : open("/usr/lib/crtn.o", O_RDONLY, 0) = 3
    3mS                 : close(3) OK
    3mS                ( 1355): was sent signal SIGSYS by the kernel
    3mS                 : signal(SIGQUIT, 0, 0)
    3mS                 : received signal SIGSYS

System call summary:
                        Average     Total
Name           #Calls  Time(ms)  Time(ms)
-----------------------------------------
execve              1      2.55      2.55
open               13      0.04      0.57
close               6      0.02      0.09
brk                 2      0.00      0.01
sigreturn           1      0.01      0.01
signal              1      0.00      0.00