summaryrefslogtreecommitdiffhomepage
path: root/pkg/procid/procid_arm64.s
diff options
context:
space:
mode:
authorKevin Krakauer <krakauer@google.com>2019-06-12 15:21:22 -0700
committerKevin Krakauer <krakauer@google.com>2019-06-12 15:21:22 -0700
commit0bbbcafd68154e7c7b46692b84a39fb6bb5f1568 (patch)
treed8fba01ad76900715665b0418a786de2d77e2a05 /pkg/procid/procid_arm64.s
parent06a83df533244dc2b3b8adfc1bf0608d3753c1d9 (diff)
parent70578806e8d3e01fae2249b3e602cd5b05d378a0 (diff)
Merge branch 'master' into iptables-1-pkg
Change-Id: I7457a11de4725e1bf3811420c505d225b1cb6943
Diffstat (limited to 'pkg/procid/procid_arm64.s')
-rw-r--r--pkg/procid/procid_arm64.s29
1 files changed, 29 insertions, 0 deletions
diff --git a/pkg/procid/procid_arm64.s b/pkg/procid/procid_arm64.s
new file mode 100644
index 000000000..e340d9f98
--- /dev/null
+++ b/pkg/procid/procid_arm64.s
@@ -0,0 +1,29 @@
+// 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.
+
+// +build arm64
+// +build go1.8
+// +build !go1.14
+
+#include "textflag.h"
+
+TEXT ·Current(SB),NOSPLIT,$0-8
+ // The offset specified here is the m_procid offset for Go1.8+.
+ // Changes to this offset should be caught by the tests, and major
+ // version changes require an explicit tag change above.
+ MOVD g, R0 // g
+ MOVD 48(R0), R0 // g_m (may change in future versions)
+ MOVD 72(R0), R0 // m_procid (may change in future versions)
+ MOVD R0, ret+0(FP)
+ RET