1 // SPDX-License-Identifier: GPL-2.0 2 size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg) 3 { 4 int pid = arg->val; 5 struct trace *trace = arg->trace; 6 size_t printed = scnprintf(bf, size, "%d", pid); 7 struct thread *thread = machine__findnew_thread(trace->host, pid, pid); 8 9 if (thread != NULL) { 10 if (!thread->comm_set) 11 thread__set_comm_from_proc(thread); 12 13 if (thread->comm_set) 14 printed += scnprintf(bf + printed, size - printed, 15 " (%s)", thread__comm_str(thread)); 16 thread__put(thread); 17 } 18 19 return printed; 20 } 21