diff options
Diffstat (limited to 'simpleperf/event_attr.cpp')
| -rw-r--r-- | simpleperf/event_attr.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/simpleperf/event_attr.cpp b/simpleperf/event_attr.cpp index dea77a94..b8acc341 100644 --- a/simpleperf/event_attr.cpp +++ b/simpleperf/event_attr.cpp @@ -145,7 +145,7 @@ void DumpPerfEventAttr(const perf_event_attr& attr, size_t indent) { PrintIndented(indent + 1, "sample_stack_user 0x%" PRIx64 "\n", attr.sample_stack_user); } -bool GetCommonEventIdPositionsForAttrs(std::vector<perf_event_attr>& attrs, +bool GetCommonEventIdPositionsForAttrs(const EventAttrIds& attrs, size_t* event_id_pos_in_sample_records, size_t* event_id_reverse_pos_in_non_sample_records) { // When there are more than one perf_event_attrs, we need to read event id @@ -153,7 +153,7 @@ bool GetCommonEventIdPositionsForAttrs(std::vector<perf_event_attr>& attrs, // we need to determine the event id position in a record here. std::vector<uint64_t> sample_types; for (const auto& attr : attrs) { - sample_types.push_back(attr.sample_type); + sample_types.push_back(attr.attr.sample_type); } // First determine event_id_pos_in_sample_records. // If PERF_SAMPLE_IDENTIFIER is enabled, it is just after perf_event_header. @@ -192,7 +192,7 @@ bool GetCommonEventIdPositionsForAttrs(std::vector<perf_event_attr>& attrs, // also be the same. bool sample_id_all_enabled = true; for (const auto& attr : attrs) { - if (attr.sample_id_all == 0) { + if (attr.attr.sample_id_all == 0) { sample_id_all_enabled = false; } } @@ -254,4 +254,11 @@ std::string GetEventNameByAttr(const perf_event_attr& attr) { return name; } +void ReplaceRegAndStackWithCallChain(perf_event_attr& attr) { + attr.sample_type &= ~(PERF_SAMPLE_REGS_USER | PERF_SAMPLE_STACK_USER); + attr.exclude_callchain_user = 0; + attr.sample_regs_user = 0; + attr.sample_stack_user = 0; +} + } // namespace simpleperf |