Add EventChannel messages for uncaught signals.

PiperOrigin-RevId: 226936778
Change-Id: I2a6dda157c55d39d81e1b543ab11a58a0bfe5c05

1 files changed, 37 insertions, 0 deletions

diff --git a/pkg/sentry/kernel/uncaught_signal.proto b/pkg/sentry/kernel/uncaught_signal.proto
new file mode 100644
index 000000000..c7f6a1978
--- /dev/null
+++ b/pkg/sentry/kernel/uncaught_signal.proto
@@ -0,0 +1,37 @@
+// Copyright 2018 Google LLC
+//
+// 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.
+
+syntax = "proto3";
+
+package gvisor;
+
+import "pkg/sentry/arch/registers.proto";
+
+message UncaughtSignal {
+  // Thread ID.
+  int32 tid = 1;
+
+  // Process ID.
+  int32 pid = 2;
+
+  // Registers at the time of the fault or signal.
+  Registers registers = 3;
+
+  // Signal number.
+  int32 signal_number = 4;
+
+  // The memory location which caused the fault (set if applicable, 0
+  // otherwise). This will be set for SIGILL, SIGFPE, SIGSEGV, and SIGBUS.
+  uint64 fault_addr = 5;
+}