blob: 37f9c77f4e54c0ccf59c3c23e715f4b161063bac [file] [log] [blame]
/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "src/traced/probes/ftrace/event_info_constants.h"
#include "protos/perfetto/trace/ftrace/ftrace_event.pbzero.h"
namespace perfetto {
using protozero::proto_utils::ProtoSchemaType;
namespace {
Field StaticField(const char* ftrace_name,
uint32_t proto_field_id,
ProtoSchemaType proto_field_type) {
Field field{};
field.ftrace_name = ftrace_name;
field.proto_field_id = proto_field_id;
field.proto_field_type = proto_field_type;
return field;
}
} // namespace
std::vector<Field> GetStaticCommonFieldsInfo() {
using protos::pbzero::FtraceEvent;
std::vector<Field> fields;
fields.push_back(StaticField("common_pid", FtraceEvent::kPidFieldNumber,
ProtoSchemaType::kInt32));
// note: we won't be serialising the flags, this is only for the
// proto_translation_table to be aware of the field.
fields.push_back(StaticField("common_flags",
FtraceEvent::kCommonFlagsFieldNumber,
ProtoSchemaType::kUint32));
return fields;
}
bool SetTranslationStrategy(FtraceFieldType ftrace,
ProtoSchemaType proto,
TranslationStrategy* out) {
if (ftrace == kFtraceCommonPid32 && proto == ProtoSchemaType::kInt32) {
*out = kCommonPid32ToInt32;
} else if (ftrace == kFtraceCommonPid32 && proto == ProtoSchemaType::kInt64) {
*out = kCommonPid32ToInt64;
} else if (ftrace == kFtraceInode32 && proto == ProtoSchemaType::kUint64) {
*out = kInode32ToUint64;
} else if (ftrace == kFtraceInode64 && proto == ProtoSchemaType::kUint64) {
*out = kInode64ToUint64;
} else if (ftrace == kFtracePid32 && proto == ProtoSchemaType::kInt32) {
*out = kPid32ToInt32;
} else if (ftrace == kFtracePid32 && proto == ProtoSchemaType::kInt64) {
*out = kPid32ToInt64;
} else if (ftrace == kFtraceDevId32 && proto == ProtoSchemaType::kUint64) {
*out = kDevId32ToUint64;
} else if (ftrace == kFtraceDevId64 && proto == ProtoSchemaType::kUint64) {
*out = kDevId64ToUint64;
} else if (ftrace == kFtraceUint8 && proto == ProtoSchemaType::kUint32) {
*out = kUint8ToUint32;
} else if (ftrace == kFtraceUint8 && proto == ProtoSchemaType::kUint64) {
*out = kUint8ToUint64;
} else if (ftrace == kFtraceUint16 && proto == ProtoSchemaType::kUint32) {
*out = kUint16ToUint32;
} else if (ftrace == kFtraceUint16 && proto == ProtoSchemaType::kUint64) {
*out = kUint16ToUint64;
} else if (ftrace == kFtraceUint32 && proto == ProtoSchemaType::kUint32) {
*out = kUint32ToUint32;
} else if (ftrace == kFtraceUint32 && proto == ProtoSchemaType::kUint64) {
*out = kUint32ToUint64;
} else if (ftrace == kFtraceUint64 && proto == ProtoSchemaType::kUint64) {
*out = kUint64ToUint64;
} else if (ftrace == kFtraceInt8 && proto == ProtoSchemaType::kInt32) {
*out = kInt8ToInt32;
} else if (ftrace == kFtraceInt8 && proto == ProtoSchemaType::kInt64) {
*out = kInt8ToInt64;
} else if (ftrace == kFtraceInt16 && proto == ProtoSchemaType::kInt32) {
*out = kInt16ToInt32;
} else if (ftrace == kFtraceInt16 && proto == ProtoSchemaType::kInt64) {
*out = kInt16ToInt64;
} else if (ftrace == kFtraceInt32 && proto == ProtoSchemaType::kInt32) {
*out = kInt32ToInt32;
} else if (ftrace == kFtraceInt32 && proto == ProtoSchemaType::kInt64) {
*out = kInt32ToInt64;
} else if (ftrace == kFtraceInt64 && proto == ProtoSchemaType::kInt64) {
*out = kInt64ToInt64;
} else if (ftrace == kFtraceFixedCString &&
proto == ProtoSchemaType::kString) {
*out = kFixedCStringToString;
} else if (ftrace == kFtraceCString && proto == ProtoSchemaType::kString) {
*out = kCStringToString;
} else if (ftrace == kFtraceStringPtr && proto == ProtoSchemaType::kString) {
*out = kStringPtrToString;
} else if (ftrace == kFtraceBool && proto == ProtoSchemaType::kUint32) {
*out = kBoolToUint32;
} else if (ftrace == kFtraceBool && proto == ProtoSchemaType::kUint64) {
*out = kBoolToUint64;
} else if (ftrace == kFtraceDataLoc && proto == ProtoSchemaType::kString) {
*out = kDataLocToString;
} else if (ftrace == kFtraceSymAddr64 && proto == ProtoSchemaType::kUint64) {
*out = kFtraceSymAddr64ToUint64;
} else {
PERFETTO_DLOG("No translation strategy for '%s' -> '%s'", ToString(ftrace),
ProtoSchemaToString(proto));
return false;
}
return true;
}
} // namespace perfetto