1 files changed, 69 insertions, 0 deletions

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index e2b9aff6506e..952dce979252 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -573,6 +573,7 @@ struct perf_script {
         struct perf_tool        tool;
         struct perf_session     *session;
         bool                    show_task_events;
+        bool                    show_mmap_events;
 };
 
 static int process_attr(struct perf_tool *tool, union perf_event *event,
@@ -698,6 +699,68 @@ static int process_exit_event(struct perf_tool *tool,
         return 0;
 }
 
+static int process_mmap_event(struct perf_tool *tool,
+                              union perf_event *event,
+                              struct perf_sample *sample,
+                              struct machine *machine)
+{
+        struct thread *thread;
+        struct perf_script *script = container_of(tool, struct perf_script, tool);
+        struct perf_session *session = script->session;
+        struct perf_evsel *evsel = perf_evlist__first(session->evlist);
+
+        if (perf_event__process_mmap(tool, event, sample, machine) < 0)
+                return -1;
+
+        thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid);
+        if (thread == NULL) {
+                pr_debug("problem processing MMAP event, skipping it.\n");
+                return -1;
+        }
+
+        if (!evsel->attr.sample_id_all) {
+                sample->cpu = 0;
+                sample->time = 0;
+                sample->tid = event->mmap.tid;
+                sample->pid = event->mmap.pid;
+        }
+        print_sample_start(sample, thread, evsel);
+        perf_event__fprintf(event, stdout);
+
+        return 0;
+}
+
+static int process_mmap2_event(struct perf_tool *tool,
+                              union perf_event *event,
+                              struct perf_sample *sample,
+                              struct machine *machine)
+{
+        struct thread *thread;
+        struct perf_script *script = container_of(tool, struct perf_script, tool);
+        struct perf_session *session = script->session;
+        struct perf_evsel *evsel = perf_evlist__first(session->evlist);
+
+        if (perf_event__process_mmap2(tool, event, sample, machine) < 0)
+                return -1;
+
+        thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid);
+        if (thread == NULL) {
+                pr_debug("problem processing MMAP2 event, skipping it.\n");
+                return -1;
+        }
+
+        if (!evsel->attr.sample_id_all) {
+                sample->cpu = 0;
+                sample->time = 0;
+                sample->tid = event->mmap2.tid;
+                sample->pid = event->mmap2.pid;
+        }
+        print_sample_start(sample, thread, evsel);
+        perf_event__fprintf(event, stdout);
+
+        return 0;
+}
+
 static void sig_handler(int sig __maybe_unused)
 {
         session_done = 1;
@@ -715,6 +778,10 @@ static int __cmd_script(struct perf_script *script)
                 script->tool.fork = process_fork_event;
                 script->tool.exit = process_exit_event;
         }
+        if (script->show_mmap_events) {
+                script->tool.mmap = process_mmap_event;
+                script->tool.mmap2 = process_mmap2_event;
+        }
 
         ret = perf_session__process_events(script->session, &script->tool);
 
@@ -1480,6 +1547,8 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
                     "Show the path of [kernel.kallsyms]"),
         OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events,
                     "Show the fork/comm/exit events"),
+        OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events,
+                    "Show the mmap events"),
         OPT_END()
         };
         const char * const script_usage[] = {