tools/perf/trace/beauty/pid.c

   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 }