Add ARM64 support to pkg/abi/linux

Signed-off-by: Bin Lu <bin.lu@arm.com>
Change-Id: I73cc4c406fadccb054e8e83c9464f6bef6280b0f
PiperOrigin-RevId: 224025309

pkg/abi/linux/BUILD

@@ -11,6 +11,7 @@ go_library(
     srcs = [
         "aio.go",
         "ashmem.go",
+        "audit.go",
         "binder.go",
         "bpf.go",
         "capability.go",

pkg/abi/linux/audit.go

@@ -0,0 +1,23 @@
+// Copyright 2018 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
+//
+//     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
+
+// Audit numbers identify different system call APIs, from <uapi/linux/audit.h>
+const (
+	// AUDIT_ARCH_X86_64 identifies AMD64.
+	AUDIT_ARCH_X86_64 = 0xc000003e
+	// AUDIT_ARCH_AARCH64 identifies ARM64.
+	AUDIT_ARCH_AARCH64 = 0xc00000b7
+)

pkg/abi/linux/seccomp.go

@@ -33,8 +33,3 @@ const (
 	SECCOMP_FILTER_FLAG_TSYNC = 1
 	SECCOMP_GET_ACTION_AVAIL  = 2
 )
-
-const (
-	// AUDIT_ARCH_X86_64 is taken from <linux/audit.h>.
-	AUDIT_ARCH_X86_64 = 0xc000003e
-)