Check in gVisor.

PiperOrigin-RevId: 194583126
Change-Id: Ica1d8821a90f74e7e745962d71801c598c652463

1 files changed, 70 insertions, 0 deletions

diff --git a/pkg/sentry/usermem/BUILD b/pkg/sentry/usermem/BUILD
new file mode 100644
index 000000000..36c0760dd
--- /dev/null
+++ b/pkg/sentry/usermem/BUILD
@@ -0,0 +1,70 @@
+package(licenses = ["notice"])  # Apache 2.0
+
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+load("//tools/go_generics:defs.bzl", "go_template_instance")
+load("//tools/go_stateify:defs.bzl", "go_stateify")
+
+go_stateify(
+    name = "usermem_state",
+    srcs = [
+        "access_type.go",
+        "addr.go",
+        "addr_range.go",
+        "addr_range_seq_unsafe.go",
+    ],
+    out = "usermem_state.go",
+    package = "usermem",
+)
+
+go_template_instance(
+    name = "addr_range",
+    out = "addr_range.go",
+    package = "usermem",
+    prefix = "Addr",
+    template = "//pkg/segment:generic_range",
+    types = {
+        "T": "Addr",
+    },
+)
+
+go_library(
+    name = "usermem",
+    srcs = [
+        "access_type.go",
+        "addr.go",
+        "addr_range.go",
+        "addr_range_seq_unsafe.go",
+        "bytes_io.go",
+        "bytes_io_unsafe.go",
+        "usermem.go",
+        "usermem_state.go",
+        "usermem_x86.go",
+    ],
+    importpath = "gvisor.googlesource.com/gvisor/pkg/sentry/usermem",
+    visibility = ["//pkg/sentry:internal"],
+    deps = [
+        "//pkg/atomicbitops",
+        "//pkg/binary",
+        "//pkg/log",
+        "//pkg/sentry/context",
+        "//pkg/sentry/safemem",
+        "//pkg/state",
+        "//pkg/syserror",
+        "//pkg/tcpip/buffer",
+    ],
+)
+
+go_test(
+    name = "usermem_test",
+    size = "small",
+    srcs = [
+        "addr_range_seq_test.go",
+        "usermem_test.go",
+    ],
+    embed = [":usermem"],
+    deps = [
+        "//pkg/sentry/context",
+        "//pkg/sentry/safemem",
+        "//pkg/syserror",
+    ],
+)