/* The mmap test is useful, since syscalls with 6 arguments * (as mmap) are done differently on various architectures. */ #include #include #include int main(int argc,char *argv) { void *ptr; ptr = mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0); if(ptr==MAP_FAILED){ perror("mmap"); exit(1); }else{ printf("mmap returned %p\n",ptr); exit(0); } }