1 2 #include <libc/src/stdio.h> 3 #include <libc/src/stdlib.h> 4 5 extern int main(int, char **); 6 _start(int argc,char ** argv)7void _start(int argc, char **argv) 8 { 9 // printf("before main\n"); 10 int retval = main(argc, argv); 11 // printf("before exit, code=%d\n", retval); 12 exit(retval); 13 }