Drop ashmem and binder.

These are unfortunately unused and unmaintained. They can be brought back in
the future if need requires it.

PiperOrigin-RevId: 255697132

4 files changed, 0 insertions, 76 deletions

diff --git a/pkg/abi/linux/BUILD b/pkg/abi/linux/BUILD
index 29ea12ad5..cd405aa96 100644
--- a/pkg/abi/linux/BUILD
+++ b/pkg/abi/linux/BUILD
@@ -10,9 +10,7 @@ go_library(
     name = "linux",
     srcs = [
         "aio.go",
-        "ashmem.go",
         "audit.go",
-        "binder.go",
         "bpf.go",
         "capability.go",
         "dev.go",
diff --git a/pkg/abi/linux/ashmem.go b/pkg/abi/linux/ashmem.go
deleted file mode 100644
index 2a722abe0..000000000
--- a/pkg/abi/linux/ashmem.go
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright 2018 The gVisor 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
-//
-//     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.
-
-package linux
-
-// Constants used by ashmem in pin-related ioctls.
-const (
-	AshmemNotPurged  = 0
-	AshmemWasPurged  = 1
-	AshmemIsUnpinned = 0
-	AshmemIsPinned   = 1
-)
-
-// AshmemPin structure is used for pin-related ioctls.
-type AshmemPin struct {
-	Offset uint32
-	Len    uint32
-}
diff --git a/pkg/abi/linux/binder.go b/pkg/abi/linux/binder.go
deleted file mode 100644
index 63b08324a..000000000
--- a/pkg/abi/linux/binder.go
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2018 The gVisor 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
-//
-//     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.
-
-package linux
-
-// BinderVersion structure is used for BINDER_VERSION ioctl.
-type BinderVersion struct {
-	ProtocolVersion int32
-}
diff --git a/pkg/abi/linux/ioctl.go b/pkg/abi/linux/ioctl.go
index 04bb767dc..0e18db9ef 100644
--- a/pkg/abi/linux/ioctl.go
+++ b/pkg/abi/linux/ioctl.go
@@ -72,28 +72,3 @@ const (
 	SIOCGMIIPHY   = 0x8947
 	SIOCGMIIREG   = 0x8948
 )
-
-// ioctl(2) requests provided by uapi/linux/android/binder.h
-const (
-	BinderWriteReadIoctl       = 0xc0306201
-	BinderSetIdleTimeoutIoctl  = 0x40086203
-	BinderSetMaxThreadsIoctl   = 0x40046205
-	BinderSetIdlePriorityIoctl = 0x40046206
-	BinderSetContextMgrIoctl   = 0x40046207
-	BinderThreadExitIoctl      = 0x40046208
-	BinderVersionIoctl         = 0xc0046209
-)
-
-// ioctl(2) requests provided by drivers/staging/android/uapi/ashmem.h
-const (
-	AshmemSetNameIoctl        = 0x41007701
-	AshmemGetNameIoctl        = 0x81007702
-	AshmemSetSizeIoctl        = 0x40087703
-	AshmemGetSizeIoctl        = 0x00007704
-	AshmemSetProtMaskIoctl    = 0x40087705
-	AshmemGetProtMaskIoctl    = 0x00007706
-	AshmemPinIoctl            = 0x40087707
-	AshmemUnpinIoctl          = 0x40087708
-	AshmemGetPinStatusIoctl   = 0x00007709
-	AshmemPurgeAllCachesIoctl = 0x0000770a
-)