slight changes to pkg/abi

In glibc, some structures are defined differently on different
platforms.
Such as: C.struct_stat

Signed-off-by: Bin Lu <bin.lu@arm.com>

4 files changed, 71 insertions, 19 deletions

diff --git a/pkg/abi/linux/BUILD b/pkg/abi/linux/BUILD
index 7c17109a6..51774c6b6 100644
--- a/pkg/abi/linux/BUILD
+++ b/pkg/abi/linux/BUILD
@@ -23,6 +23,8 @@ go_library(
         "exec.go",
         "fcntl.go",
         "file.go",
+        "file_amd64.go",
+        "file_arm64.go",
         "fs.go",
         "futex.go",
         "inotify.go",
diff --git a/pkg/abi/linux/file.go b/pkg/abi/linux/file.go
index 257f67222..c9ee098f4 100644
--- a/pkg/abi/linux/file.go
+++ b/pkg/abi/linux/file.go
@@ -186,25 +186,6 @@ const (
 	RWF_VALID = RWF_HIPRI | RWF_DSYNC | RWF_SYNC
 )
 
-// Stat represents struct stat.
-type Stat struct {
-	Dev     uint64
-	Ino     uint64
-	Nlink   uint64
-	Mode    uint32
-	UID     uint32
-	GID     uint32
-	_       int32
-	Rdev    uint64
-	Size    int64
-	Blksize int64
-	Blocks  int64
-	ATime   Timespec
-	MTime   Timespec
-	CTime   Timespec
-	_       [3]int64
-}
-
 // SizeOfStat is the size of a Stat struct.
 var SizeOfStat = binary.Size(Stat{})
 
diff --git a/pkg/abi/linux/file_amd64.go b/pkg/abi/linux/file_amd64.go
new file mode 100644
index 000000000..74c554be6
--- /dev/null
+++ b/pkg/abi/linux/file_amd64.go
@@ -0,0 +1,34 @@
+// 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
+
+// Stat represents struct stat.
+type Stat struct {
+	Dev     uint64
+	Ino     uint64
+	Nlink   uint64
+	Mode    uint32
+	UID     uint32
+	GID     uint32
+	_       int32
+	Rdev    uint64
+	Size    int64
+	Blksize int64
+	Blocks  int64
+	ATime   Timespec
+	MTime   Timespec
+	CTime   Timespec
+	_       [3]int64
+}
diff --git a/pkg/abi/linux/file_arm64.go b/pkg/abi/linux/file_arm64.go
new file mode 100644
index 000000000..f16c07589
--- /dev/null
+++ b/pkg/abi/linux/file_arm64.go
@@ -0,0 +1,35 @@
+// Copyright 2019 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
+
+// Stat represents struct stat.
+type Stat struct {
+	Dev     uint64
+	Ino     uint64
+	Mode    uint32
+	Nlink   uint32
+	UID     uint32
+	GID     uint32
+	Rdev    uint64
+	_       uint64
+	Size    int64
+	Blksize int32
+	_       int32
+	Blocks  int64
+	ATime   Timespec
+	MTime   Timespec
+	CTime   Timespec
+	_       [2]int32
+}