summaryrefslogtreecommitdiffstats
path: root/tools/perf/trace/beauty/pid.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /tools/perf/trace/beauty/pid.c
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/trace/beauty/pid.c')
-rw-r--r--tools/perf/trace/beauty/pid.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/perf/trace/beauty/pid.c b/tools/perf/trace/beauty/pid.c
new file mode 100644
index 000000000..0313df342
--- /dev/null
+++ b/tools/perf/trace/beauty/pid.c
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
+size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg)
+{
+ int pid = arg->val;
+ struct trace *trace = arg->trace;
+ size_t printed = scnprintf(bf, size, "%d", pid);
+ struct thread *thread = machine__findnew_thread(trace->host, pid, pid);
+
+ if (thread != NULL) {
+ if (!thread->comm_set)
+ thread__set_comm_from_proc(thread);
+
+ if (thread->comm_set)
+ printed += scnprintf(bf + printed, size - printed,
+ " (%s)", thread__comm_str(thread));
+ thread__put(thread);
+ }
+
+ return printed;
+}