void run_target(const char* programname)
/* Allow tracing of this process */
if (ptrace(PTRACE_TRACEME, 0, 0, 0) < 0) {
/* Replace this process's image with the given program */
execl(programname, programname, 0);
check_SIG(WIFSTOPPED(wait_status));
do_debug(pid_t child_pid);