1// Copyright 2019 Google LLC 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// https://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15// Proto for the communication between executor and sandboxed libunwind 16syntax = "proto3"; 17 18package sandbox2; 19 20message UnwindSetup { 21 // Process ID of the process to unwind. Required. 22 uint64 pid = 1; 23 // Register content for the process to unwind 24 bytes regs = 2; 25 // Optional 26 // Maximum number of stack frames to unwind 27 uint64 default_max_frames = 3; 28} 29 30message UnwindResult { 31 // Readable stacktrace, symbolized, one frame per line 32 repeated string stacktrace = 1; 33 reserved 2; 34} 35