tools/perf/trace/beauty/pid.c

   1 // SPDX-License-Identifier: LGPL-2.1
   2
   3 size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg)
   4 {
   5         int pid = arg->val;
   6         struct trace *trace = arg->trace;
   7         size_t printed = scnprintf(bf, size, "%d", pid);
   8         struct thread *thread = machine__findnew_thread(trace->host, pid, pid);
   9
  10         if (thread != NULL) {
  11                 if (!thread->comm_set)
  12                         thread__set_comm_from_proc(thread);
  13
  14                 if (thread->comm_set)
  15                         printed += scnprintf(bf + printed, size - printed,
  16                                              " (%s)", thread__comm_str(thread));
  17                 thread__put(thread);
  18         }
  19
  20         return printed;
  21 }