1 // SPDX-License-Identifier: LGPL-2.1
2
syscall_arg__scnprintf_pid(char * bf,size_t size,struct syscall_arg * arg)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 }
22