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Diffstat (limited to 'tools/perf/util/data-convert-bt.c')
-rw-r--r--tools/perf/util/data-convert-bt.c127
1 files changed, 126 insertions, 1 deletions
diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c
index 3149b70799fd..2346cecb8ea2 100644
--- a/tools/perf/util/data-convert-bt.c
+++ b/tools/perf/util/data-convert-bt.c
@@ -76,6 +76,8 @@ struct ctf_writer {
struct bt_ctf_event_class *comm_class;
struct bt_ctf_event_class *exit_class;
struct bt_ctf_event_class *fork_class;
+ struct bt_ctf_event_class *mmap_class;
+ struct bt_ctf_event_class *mmap2_class;
};
struct convert {
@@ -506,6 +508,81 @@ put_len_type:
return ret;
}
+static int
+add_callchain_output_values(struct bt_ctf_event_class *event_class,
+ struct bt_ctf_event *event,
+ struct ip_callchain *callchain)
+{
+ struct bt_ctf_field_type *len_type, *seq_type;
+ struct bt_ctf_field *len_field, *seq_field;
+ unsigned int nr_elements = callchain->nr;
+ unsigned int i;
+ int ret;
+
+ len_type = bt_ctf_event_class_get_field_by_name(
+ event_class, "perf_callchain_size");
+ len_field = bt_ctf_field_create(len_type);
+ if (!len_field) {
+ pr_err("failed to create 'perf_callchain_size' for callchain output event\n");
+ ret = -1;
+ goto put_len_type;
+ }
+
+ ret = bt_ctf_field_unsigned_integer_set_value(len_field, nr_elements);
+ if (ret) {
+ pr_err("failed to set field value for perf_callchain_size\n");
+ goto put_len_field;
+ }
+ ret = bt_ctf_event_set_payload(event, "perf_callchain_size", len_field);
+ if (ret) {
+ pr_err("failed to set payload to perf_callchain_size\n");
+ goto put_len_field;
+ }
+
+ seq_type = bt_ctf_event_class_get_field_by_name(
+ event_class, "perf_callchain");
+ seq_field = bt_ctf_field_create(seq_type);
+ if (!seq_field) {
+ pr_err("failed to create 'perf_callchain' for callchain output event\n");
+ ret = -1;
+ goto put_seq_type;
+ }
+
+ ret = bt_ctf_field_sequence_set_length(seq_field, len_field);
+ if (ret) {
+ pr_err("failed to set length of 'perf_callchain'\n");
+ goto put_seq_field;
+ }
+
+ for (i = 0; i < nr_elements; i++) {
+ struct bt_ctf_field *elem_field =
+ bt_ctf_field_sequence_get_field(seq_field, i);
+
+ ret = bt_ctf_field_unsigned_integer_set_value(elem_field,
+ ((u64 *)(callchain->ips))[i]);
+
+ bt_ctf_field_put(elem_field);
+ if (ret) {
+ pr_err("failed to set callchain[%d]\n", i);
+ goto put_seq_field;
+ }
+ }
+
+ ret = bt_ctf_event_set_payload(event, "perf_callchain", seq_field);
+ if (ret)
+ pr_err("failed to set payload for raw_data\n");
+
+put_seq_field:
+ bt_ctf_field_put(seq_field);
+put_seq_type:
+ bt_ctf_field_type_put(seq_type);
+put_len_field:
+ bt_ctf_field_put(len_field);
+put_len_type:
+ bt_ctf_field_type_put(len_type);
+ return ret;
+}
+
static int add_generic_values(struct ctf_writer *cw,
struct bt_ctf_event *event,
struct perf_evsel *evsel,
@@ -519,7 +596,6 @@ static int add_generic_values(struct ctf_writer *cw,
* PERF_SAMPLE_TIME - not needed as we have it in
* ctf event header
* PERF_SAMPLE_READ - TODO
- * PERF_SAMPLE_CALLCHAIN - TODO
* PERF_SAMPLE_RAW - tracepoint fields are handled separately
* PERF_SAMPLE_BRANCH_STACK - TODO
* PERF_SAMPLE_REGS_USER - TODO
@@ -720,6 +796,7 @@ static int process_sample_event(struct perf_tool *tool,
struct bt_ctf_event_class *event_class;
struct bt_ctf_event *event;
int ret;
+ unsigned long type = evsel->attr.sample_type;
if (WARN_ONCE(!priv, "Failed to setup all events.\n"))
return 0;
@@ -751,6 +828,13 @@ static int process_sample_event(struct perf_tool *tool,
return -1;
}
+ if (type & PERF_SAMPLE_CALLCHAIN) {
+ ret = add_callchain_output_values(event_class,
+ event, sample->callchain);
+ if (ret)
+ return -1;
+ }
+
if (perf_evsel__is_bpf_output(evsel)) {
ret = add_bpf_output_values(event_class, event, sample);
if (ret)
@@ -833,6 +917,18 @@ __FUNC_PROCESS_NON_SAMPLE(exit,
__NON_SAMPLE_SET_FIELD(fork, u32, ptid);
__NON_SAMPLE_SET_FIELD(fork, u64, time);
)
+__FUNC_PROCESS_NON_SAMPLE(mmap,
+ __NON_SAMPLE_SET_FIELD(mmap, u32, pid);
+ __NON_SAMPLE_SET_FIELD(mmap, u32, tid);
+ __NON_SAMPLE_SET_FIELD(mmap, u64_hex, start);
+ __NON_SAMPLE_SET_FIELD(mmap, string, filename);
+)
+__FUNC_PROCESS_NON_SAMPLE(mmap2,
+ __NON_SAMPLE_SET_FIELD(mmap2, u32, pid);
+ __NON_SAMPLE_SET_FIELD(mmap2, u32, tid);
+ __NON_SAMPLE_SET_FIELD(mmap2, u64_hex, start);
+ __NON_SAMPLE_SET_FIELD(mmap2, string, filename);
+)
#undef __NON_SAMPLE_SET_FIELD
#undef __FUNC_PROCESS_NON_SAMPLE
@@ -1043,6 +1139,14 @@ static int add_generic_types(struct ctf_writer *cw, struct perf_evsel *evsel,
if (type & PERF_SAMPLE_TRANSACTION)
ADD_FIELD(event_class, cw->data.u64, "perf_transaction");
+ if (type & PERF_SAMPLE_CALLCHAIN) {
+ ADD_FIELD(event_class, cw->data.u32, "perf_callchain_size");
+ ADD_FIELD(event_class,
+ bt_ctf_field_type_sequence_create(
+ cw->data.u64_hex, "perf_callchain_size"),
+ "perf_callchain");
+ }
+
#undef ADD_FIELD
return 0;
}
@@ -1164,6 +1268,19 @@ __FUNC_ADD_NON_SAMPLE_EVENT_CLASS(exit,
__NON_SAMPLE_ADD_FIELD(u64, time);
)
+__FUNC_ADD_NON_SAMPLE_EVENT_CLASS(mmap,
+ __NON_SAMPLE_ADD_FIELD(u32, pid);
+ __NON_SAMPLE_ADD_FIELD(u32, tid);
+ __NON_SAMPLE_ADD_FIELD(u64_hex, start);
+ __NON_SAMPLE_ADD_FIELD(string, filename);
+)
+
+__FUNC_ADD_NON_SAMPLE_EVENT_CLASS(mmap2,
+ __NON_SAMPLE_ADD_FIELD(u32, pid);
+ __NON_SAMPLE_ADD_FIELD(u32, tid);
+ __NON_SAMPLE_ADD_FIELD(u64_hex, start);
+ __NON_SAMPLE_ADD_FIELD(string, filename);
+)
#undef __NON_SAMPLE_ADD_FIELD
#undef __FUNC_ADD_NON_SAMPLE_EVENT_CLASS
@@ -1181,6 +1298,12 @@ static int setup_non_sample_events(struct ctf_writer *cw,
ret = add_fork_event(cw);
if (ret)
return ret;
+ ret = add_mmap_event(cw);
+ if (ret)
+ return ret;
+ ret = add_mmap2_event(cw);
+ if (ret)
+ return ret;
return 0;
}
@@ -1482,6 +1605,8 @@ int bt_convert__perf2ctf(const char *input, const char *path,
c.tool.comm = process_comm_event;
c.tool.exit = process_exit_event;
c.tool.fork = process_fork_event;
+ c.tool.mmap = process_mmap_event;
+ c.tool.mmap2 = process_mmap2_event;
}
err = perf_config(convert__config, &c);