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// Copyright 2021 The Pigweed Authors
//
// 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
//
// https://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.
syntax = "proto3";
package pw.snapshot;
import "pw_tokenizer/proto/options.proto";
option java_package = "pw.snapshot.proto";
option java_outer_classname = "Snapshot";
message CpuArchitecture {
enum Enum {
UNKNOWN = 0;
ARMV6M = 1;
ARMV7M = 2;
ARMV8M = 3;
}
}
message Metadata {
// A relatively unique descriptive reason for what triggered the snapshot
// capture. This should either be human readable text, or tokenized data
// (e.g. base-64 encoded or binary data).
//
// Examples:
// Null-pointer dereference
// [main.cc:22] True is not false!
// STACK_OVERFLOW
bytes reason = 1 [(tokenizer.format) = TOKENIZATION_OPTIONAL];
// Whether or not the snapshot was captured due to a crash of some kind.
bool fatal = 2;
// Project name to assist in identifying where to redirect this snapshot. A
// single project might have multiple devices that can produce snapshots.
bytes project_name = 3 [(tokenizer.format) = TOKENIZATION_OPTIONAL];
// Version characters must be alphanumeric, punctuation, and space. This
// string is case-sensitive. This should always be human readable text, and
// does not support tokenization by design. If this field was tokenized, it's
// possible that the token could be lost (e.g. generated by a local developer
// build and not uploaded anywhere) and a firmware version running on a device
// in the field would be left entirely unidentifiable.
//
// Examples:
// "codename-local-[build_id]"
// "codename-release-193"
string software_version = 4;
// UUID associated with the build for the software version.
bytes software_build_uuid = 5;
// String containing the specific device name. This should be as specific as
// possible, detailing hardware revision, and distinguishing different cores
// in a multi-core device. Snapshots aggregated as related_snapshots should
// include information that distinguishes the source of the snapshot. This
// should either be human readable text, or tokenized data.
//
// Examples:
// "propellerhat-evk"
// "gshoe-sensor-core-pvt"
// "alarm-clock-dsp-p1"
bytes device_name = 6 [(tokenizer.format) = TOKENIZATION_OPTIONAL];
// 128-bit UUID for this snapshot, used to help with de-duplication.
bytes snapshot_uuid = 7;
// The architecture of the CPU that generated this report.
CpuArchitecture.Enum cpu_arch = 8;
}
// This message overlays the pw.snapshot.Snapshot proto. It's valid to encode
// this message to the same sink that a Snapshot proto is being written to.
message SnapshotBasicInfo {
Metadata metadata = 16;
map<string, string> tags = 17;
}
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