sandboxed-api/sandboxed_api/sandbox2/unwind/BUILD.bazel
Wiktor Garbacz 2f64d3d925 stack_trace: pass fd to sandboxee's memory instead of using process_vm_readv
Libunwind sandbox no longer needs to join sandboxee's userns.
This cleans up a lot of special handling for the libunwind sandbox.

PiperOrigin-RevId: 503140778
Change-Id: I020ea3adda05ae6ff74137b668a5fa7509c138f8
2023-01-19 05:44:50 -08:00

67 lines
2.0 KiB
Python

# Copyright 2019 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
#
# 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.
load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
load("//sandboxed_api/bazel:proto.bzl", "sapi_proto_library")
package(
default_visibility = [
"//sandboxed_api/sandbox2:__subpackages__",
],
)
licenses(["notice"])
cc_library(
name = "ptrace_hook",
srcs = ["ptrace_hook.cc"],
hdrs = ["ptrace_hook.h"],
copts = sapi_platform_copts(),
deps = [
"//sandboxed_api/sandbox2/util:syscall_trap",
"@com_google_absl//absl/strings",
],
)
cc_library(
name = "unwind",
srcs = ["unwind.cc"],
hdrs = ["unwind.h"],
copts = sapi_platform_copts([
# TODO(cblichmann): Remove this, fix bazel/external/libunwind.BUILD
"-Iexternal/org_gnu_libunwind/include",
]),
visibility = ["//visibility:public"],
deps = [
":ptrace_hook",
":unwind_cc_proto",
"//sandboxed_api:config",
"//sandboxed_api/sandbox2:comms",
"//sandboxed_api/sandbox2/util:maps_parser",
"//sandboxed_api/sandbox2/util:minielf",
"//sandboxed_api/util:file_helpers",
"//sandboxed_api/util:raw_logging",
"//sandboxed_api/util:status",
"@com_google_absl//absl/cleanup",
"@com_google_absl//absl/status:statusor",
"@com_google_absl//absl/strings",
"@org_gnu_libunwind//:unwind-ptrace",
],
)
sapi_proto_library(
name = "unwind_proto",
srcs = ["unwind.proto"],
)