/*
 * Copyright (C) 2021 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.
 */

// message types used in perf.data.

syntax = "proto3";

package simpleperf.proto;


message DebugUnwindFeature {
  message File {
    string path = 1;
    uint64 size = 2;
  }

  repeated File file = 1;
}

message FileFeature {
  string path = 1;
  uint32 type = 2;
  uint64 min_vaddr = 3;

  message Symbol {
    uint64 vaddr = 1;
    uint32 len = 2;
    string name = 3;
  }
  repeated Symbol symbol = 4;

  message DexFile {
    repeated uint64 dex_file_offset = 1;
  }
  message ElfFile {
    uint64 file_offset_of_min_vaddr = 1;
  }
  message KernelModule {
    uint64 memory_offset_of_min_vaddr = 1;
  }

  oneof type_specific_msg {
    DexFile dex_file = 5;  // Only when type = DSO_DEX_FILE
    ElfFile elf_file = 6;  // Only when type = DSO_ELF_FILE
    KernelModule kernel_module = 7;  // Only when type = DSO_KERNEL_MODULE
  }
}