6 files changed, 258 insertions, 68 deletions
diff --git a/pkg/sentry/devices/memdev/BUILD b/pkg/sentry/devices/memdev/BUILD
deleted file mode 100644
index 4c8604d58..000000000
--- a/pkg/sentry/devices/memdev/BUILD
+++ /dev/null
@@ -1,29 +0,0 @@
-load("//tools:defs.bzl", "go_library")
-
-licenses(["notice"])
-
-go_library(
-    name = "memdev",
-    srcs = [
-        "full.go",
-        "memdev.go",
-        "null.go",
-        "random.go",
-        "zero.go",
-    ],
-    visibility = ["//pkg/sentry:internal"],
-    deps = [
-        "//pkg/abi/linux",
-        "//pkg/context",
-        "//pkg/rand",
-        "//pkg/safemem",
-        "//pkg/sentry/fsimpl/devtmpfs",
-        "//pkg/sentry/fsimpl/tmpfs",
-        "//pkg/sentry/kernel",
-        "//pkg/sentry/kernel/auth",
-        "//pkg/sentry/memmap",
-        "//pkg/sentry/vfs",
-        "//pkg/syserror",
-        "//pkg/usermem",
-    ],
-)
diff --git a/pkg/sentry/devices/memdev/memdev_state_autogen.go b/pkg/sentry/devices/memdev/memdev_state_autogen.go
new file mode 100644
index 000000000..127ea03ee
--- /dev/null
+++ b/pkg/sentry/devices/memdev/memdev_state_autogen.go
@@ -0,0 +1,225 @@
+// automatically generated by stateify.
+
+package memdev
+
+import (
+	"gvisor.dev/gvisor/pkg/state"
+)
+
+func (x *fullDevice) StateTypeName() string {
+	return "pkg/sentry/devices/memdev.fullDevice"
+}
+
+func (x *fullDevice) StateFields() []string {
+	return []string{}
+}
+
+func (x *fullDevice) beforeSave() {}
+
+func (x *fullDevice) StateSave(m state.Sink) {
+	x.beforeSave()
+}
+
+func (x *fullDevice) afterLoad() {}
+
+func (x *fullDevice) StateLoad(m state.Source) {
+}
+
+func (x *fullFD) StateTypeName() string {
+	return "pkg/sentry/devices/memdev.fullFD"
+}
+
+func (x *fullFD) StateFields() []string {
+	return []string{
+		"vfsfd",
+		"FileDescriptionDefaultImpl",
+		"DentryMetadataFileDescriptionImpl",
+		"NoLockFD",
+	}
+}
+
+func (x *fullFD) beforeSave() {}
+
+func (x *fullFD) StateSave(m state.Sink) {
+	x.beforeSave()
+	m.Save(0, &x.vfsfd)
+	m.Save(1, &x.FileDescriptionDefaultImpl)
+	m.Save(2, &x.DentryMetadataFileDescriptionImpl)
+	m.Save(3, &x.NoLockFD)
+}
+
+func (x *fullFD) afterLoad() {}
+
+func (x *fullFD) StateLoad(m state.Source) {
+	m.Load(0, &x.vfsfd)
+	m.Load(1, &x.FileDescriptionDefaultImpl)
+	m.Load(2, &x.DentryMetadataFileDescriptionImpl)
+	m.Load(3, &x.NoLockFD)
+}
+
+func (x *nullDevice) StateTypeName() string {
+	return "pkg/sentry/devices/memdev.nullDevice"
+}
+
+func (x *nullDevice) StateFields() []string {
+	return []string{}
+}
+
+func (x *nullDevice) beforeSave() {}
+
+func (x *nullDevice) StateSave(m state.Sink) {
+	x.beforeSave()
+}
+
+func (x *nullDevice) afterLoad() {}
+
+func (x *nullDevice) StateLoad(m state.Source) {
+}
+
+func (x *nullFD) StateTypeName() string {
+	return "pkg/sentry/devices/memdev.nullFD"
+}
+
+func (x *nullFD) StateFields() []string {
+	return []string{
+		"vfsfd",
+		"FileDescriptionDefaultImpl",
+		"DentryMetadataFileDescriptionImpl",
+		"NoLockFD",
+	}
+}
+
+func (x *nullFD) beforeSave() {}
+
+func (x *nullFD) StateSave(m state.Sink) {
+	x.beforeSave()
+	m.Save(0, &x.vfsfd)
+	m.Save(1, &x.FileDescriptionDefaultImpl)
+	m.Save(2, &x.DentryMetadataFileDescriptionImpl)
+	m.Save(3, &x.NoLockFD)
+}
+
+func (x *nullFD) afterLoad() {}
+
+func (x *nullFD) StateLoad(m state.Source) {
+	m.Load(0, &x.vfsfd)
+	m.Load(1, &x.FileDescriptionDefaultImpl)
+	m.Load(2, &x.DentryMetadataFileDescriptionImpl)
+	m.Load(3, &x.NoLockFD)
+}
+
+func (x *randomDevice) StateTypeName() string {
+	return "pkg/sentry/devices/memdev.randomDevice"
+}
+
+func (x *randomDevice) StateFields() []string {
+	return []string{}
+}
+
+func (x *randomDevice) beforeSave() {}
+
+func (x *randomDevice) StateSave(m state.Sink) {
+	x.beforeSave()
+}
+
+func (x *randomDevice) afterLoad() {}
+
+func (x *randomDevice) StateLoad(m state.Source) {
+}
+
+func (x *randomFD) StateTypeName() string {
+	return "pkg/sentry/devices/memdev.randomFD"
+}
+
+func (x *randomFD) StateFields() []string {
+	return []string{
+		"vfsfd",
+		"FileDescriptionDefaultImpl",
+		"DentryMetadataFileDescriptionImpl",
+		"NoLockFD",
+		"off",
+	}
+}
+
+func (x *randomFD) beforeSave() {}
+
+func (x *randomFD) StateSave(m state.Sink) {
+	x.beforeSave()
+	m.Save(0, &x.vfsfd)
+	m.Save(1, &x.FileDescriptionDefaultImpl)
+	m.Save(2, &x.DentryMetadataFileDescriptionImpl)
+	m.Save(3, &x.NoLockFD)
+	m.Save(4, &x.off)
+}
+
+func (x *randomFD) afterLoad() {}
+
+func (x *randomFD) StateLoad(m state.Source) {
+	m.Load(0, &x.vfsfd)
+	m.Load(1, &x.FileDescriptionDefaultImpl)
+	m.Load(2, &x.DentryMetadataFileDescriptionImpl)
+	m.Load(3, &x.NoLockFD)
+	m.Load(4, &x.off)
+}
+
+func (x *zeroDevice) StateTypeName() string {
+	return "pkg/sentry/devices/memdev.zeroDevice"
+}
+
+func (x *zeroDevice) StateFields() []string {
+	return []string{}
+}
+
+func (x *zeroDevice) beforeSave() {}
+
+func (x *zeroDevice) StateSave(m state.Sink) {
+	x.beforeSave()
+}
+
+func (x *zeroDevice) afterLoad() {}
+
+func (x *zeroDevice) StateLoad(m state.Source) {
+}
+
+func (x *zeroFD) StateTypeName() string {
+	return "pkg/sentry/devices/memdev.zeroFD"
+}
+
+func (x *zeroFD) StateFields() []string {
+	return []string{
+		"vfsfd",
+		"FileDescriptionDefaultImpl",
+		"DentryMetadataFileDescriptionImpl",
+		"NoLockFD",
+	}
+}
+
+func (x *zeroFD) beforeSave() {}
+
+func (x *zeroFD) StateSave(m state.Sink) {
+	x.beforeSave()
+	m.Save(0, &x.vfsfd)
+	m.Save(1, &x.FileDescriptionDefaultImpl)
+	m.Save(2, &x.DentryMetadataFileDescriptionImpl)
+	m.Save(3, &x.NoLockFD)
+}
+
+func (x *zeroFD) afterLoad() {}
+
+func (x *zeroFD) StateLoad(m state.Source) {
+	m.Load(0, &x.vfsfd)
+	m.Load(1, &x.FileDescriptionDefaultImpl)
+	m.Load(2, &x.DentryMetadataFileDescriptionImpl)
+	m.Load(3, &x.NoLockFD)
+}
+
+func init() {
+	state.Register((*fullDevice)(nil))
+	state.Register((*fullFD)(nil))
+	state.Register((*nullDevice)(nil))
+	state.Register((*nullFD)(nil))
+	state.Register((*randomDevice)(nil))
+	state.Register((*randomFD)(nil))
+	state.Register((*zeroDevice)(nil))
+	state.Register((*zeroFD)(nil))
+}
diff --git a/pkg/sentry/devices/ttydev/BUILD b/pkg/sentry/devices/ttydev/BUILD
deleted file mode 100644
index b4b6ca38a..000000000
--- a/pkg/sentry/devices/ttydev/BUILD
+++ /dev/null
@@ -1,16 +0,0 @@
-load("//tools:defs.bzl", "go_library")
-
-licenses(["notice"])
-
-go_library(
-    name = "ttydev",
-    srcs = ["ttydev.go"],
-    visibility = ["//pkg/sentry:internal"],
-    deps = [
-        "//pkg/abi/linux",
-        "//pkg/context",
-        "//pkg/sentry/fsimpl/devtmpfs",
-        "//pkg/sentry/vfs",
-        "//pkg/syserror",
-    ],
-)
diff --git a/pkg/sentry/devices/ttydev/ttydev_state_autogen.go b/pkg/sentry/devices/ttydev/ttydev_state_autogen.go
new file mode 100644
index 000000000..9883dcf08
--- /dev/null
+++ b/pkg/sentry/devices/ttydev/ttydev_state_autogen.go
@@ -0,0 +1,30 @@
+// automatically generated by stateify.
+
+package ttydev
+
+import (
+	"gvisor.dev/gvisor/pkg/state"
+)
+
+func (x *ttyDevice) StateTypeName() string {
+	return "pkg/sentry/devices/ttydev.ttyDevice"
+}
+
+func (x *ttyDevice) StateFields() []string {
+	return []string{}
+}
+
+func (x *ttyDevice) beforeSave() {}
+
+func (x *ttyDevice) StateSave(m state.Sink) {
+	x.beforeSave()
+}
+
+func (x *ttyDevice) afterLoad() {}
+
+func (x *ttyDevice) StateLoad(m state.Source) {
+}
+
+func init() {
+	state.Register((*ttyDevice)(nil))
+}
diff --git a/pkg/sentry/devices/tundev/BUILD b/pkg/sentry/devices/tundev/BUILD
deleted file mode 100644
index 71c59287c..000000000
--- a/pkg/sentry/devices/tundev/BUILD
+++ /dev/null
@@ -1,23 +0,0 @@
-load("//tools:defs.bzl", "go_library")
-
-licenses(["notice"])
-
-go_library(
-    name = "tundev",
-    srcs = ["tundev.go"],
-    visibility = ["//pkg/sentry:internal"],
-    deps = [
-        "//pkg/abi/linux",
-        "//pkg/context",
-        "//pkg/sentry/arch",
-        "//pkg/sentry/fsimpl/devtmpfs",
-        "//pkg/sentry/inet",
-        "//pkg/sentry/kernel",
-        "//pkg/sentry/socket/netstack",
-        "//pkg/sentry/vfs",
-        "//pkg/syserror",
-        "//pkg/tcpip/link/tun",
-        "//pkg/usermem",
-        "//pkg/waiter",
-    ],
-)
diff --git a/pkg/sentry/devices/tundev/tundev_state_autogen.go b/pkg/sentry/devices/tundev/tundev_state_autogen.go
new file mode 100644
index 000000000..d0762ce23
--- /dev/null
+++ b/pkg/sentry/devices/tundev/tundev_state_autogen.go
@@ -0,0 +1,3 @@
+// automatically generated by stateify.
+
+package tundev