hi all, im trying to generate a stub for system call - long sys_test(void) - using macro _syscallx with foll. user program - #include <linux/unistd.h> _syscall0(long, test); on compiling the above, im getting foll. error - /usr/lib/crt1.o:In function '_start' /usr/lib/crt1.o(.text_ox18): undefined reference to 'main' collect2: ld returned 1 exit status Anybody knows what this means? Nitin -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/