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/*
* Copyright (C) 2020 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.
*/
// The branch list file format is generated by the inject command. It contains
// a single BranchList message.
syntax = "proto3";
package simpleperf.proto;
message BranchList {
// Used to identify format in generated proto files.
// Should always be "simpleperf:EtmBranchList".
string magic = 1;
repeated ETMBinary etm_data = 2;
LBRData lbr_data = 3;
}
message ETMBinary {
string path = 1;
string build_id = 2;
message Address {
// vaddr in binary, instr addr before the first branch
uint64 addr = 1;
message Branch {
// Each bit represents a branch: 0 for not branch, 1 for branch.
// Bit 0 comes first, bit 7 comes last.
bytes branch = 1;
uint32 branch_size = 2;
uint64 count = 3;
}
repeated Branch branches = 2;
}
repeated Address addrs = 3;
enum BinaryType {
ELF_FILE = 0;
KERNEL = 1;
KERNEL_MODULE = 2;
}
BinaryType type = 4;
message KernelBinaryInfo {
// kernel_start_addr is used to convert kernel ip address to vaddr in vmlinux.
// If it is zero, the Address in KERNEL binary has been converted to vaddr. Otherwise,
// the Address in KERNEL binary is still ip address, and need to be converted later.
uint64 kernel_start_addr = 1;
}
KernelBinaryInfo kernel_info = 5;
}
message LBRData {
repeated Sample samples = 1;
repeated Binary binaries = 2;
message Sample {
// If binary_id >= 1, it refers to LBRData.binaries[binary_id - 1]. Otherwise, it's invalid.
uint32 binary_id = 1;
uint64 vaddr_in_file = 2;
repeated Branch branches = 3;
message Branch {
// If from_binary_id >= 1, it refers to LBRData.binaries[from_binary_id - 1]. Otherwise, it's
// invalid.
uint32 from_binary_id = 1;
// If to_binary_id >= 1, it refers to LBRData.binaries[to_binary_id - 1]. Otherwise, it's
// invalid.
uint32 to_binary_id = 2;
uint64 from_vaddr_in_file = 3;
uint64 to_vaddr_in_file = 4;
}
}
message Binary {
string path = 1;
string build_id = 2;
}
}
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