22 lines · c
1// SPDX-License-Identifier: LGPL-2.12 3size_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(thread))12 thread__set_comm_from_proc(thread);13 14 if (thread__comm_set(thread))15 printed += scnprintf(bf + printed, size - printed,16 " (%s)", thread__comm_str(thread));17 thread__put(thread);18 }19 20 return printed;21}22