syscall: add //go:build lines to assembly files

Change-Id: Ie296af523d70def269f9fb2ae35dfd2893abb2d9
Reviewed-on: https://go-review.googlesource.com/c/go/+/315275
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>

7 files changed, 15 insertions, 8 deletions

diff --git a/src/syscall/asm9_unix1_amd64.s b/src/syscall/asm9_unix1_amd64.s
index f2ae87d623..e4609d075c 100644
--- a/src/syscall/asm9_unix1_amd64.s
+++ b/src/syscall/asm9_unix1_amd64.s
@@ -1,9 +1,10 @@
-// +build netbsd
-
 // Copyright 2016 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build netbsd
+// +build netbsd
+
 #include "textflag.h"
 #include "funcdata.h"
 
diff --git a/src/syscall/asm9_unix2_amd64.s b/src/syscall/asm9_unix2_amd64.s
index 6633c12529..7e5e3c52ad 100644
--- a/src/syscall/asm9_unix2_amd64.s
+++ b/src/syscall/asm9_unix2_amd64.s
@@ -1,9 +1,10 @@
-// +build dragonfly freebsd
-
 // Copyright 2016 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build dragonfly || freebsd
+// +build dragonfly freebsd
+
 #include "textflag.h"
 #include "funcdata.h"
 
diff --git a/src/syscall/asm_linux_mips64x.s b/src/syscall/asm_linux_mips64x.s
index b3ae59023d..d18a7b8944 100644
--- a/src/syscall/asm_linux_mips64x.s
+++ b/src/syscall/asm_linux_mips64x.s
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build linux && (mips64 || mips64le)
 // +build linux
 // +build mips64 mips64le
 
diff --git a/src/syscall/asm_linux_mipsx.s b/src/syscall/asm_linux_mipsx.s
index ee436490b2..cafa6a35c7 100644
--- a/src/syscall/asm_linux_mipsx.s
+++ b/src/syscall/asm_linux_mipsx.s
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build linux && (mips || mipsle)
 // +build linux
 // +build mips mipsle
 
diff --git a/src/syscall/asm_linux_ppc64x.s b/src/syscall/asm_linux_ppc64x.s
index 8be0d68d70..eac7272f1d 100644
--- a/src/syscall/asm_linux_ppc64x.s
+++ b/src/syscall/asm_linux_ppc64x.s
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build linux && (ppc64 || ppc64le)
 // +build linux
 // +build ppc64 ppc64le
 
diff --git a/src/syscall/asm_unix_386.s b/src/syscall/asm_unix_386.s
index f262cd3adb..9f9b7f362d 100644
--- a/src/syscall/asm_unix_386.s
+++ b/src/syscall/asm_unix_386.s
@@ -1,9 +1,10 @@
-// +build netbsd freebsd
-
 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build freebsd || netbsd
+// +build freebsd netbsd
+
 #include "textflag.h"
 #include "funcdata.h"
 
diff --git a/src/syscall/asm_unix_amd64.s b/src/syscall/asm_unix_amd64.s
index aa03eb96a0..c53e1a42b6 100644
--- a/src/syscall/asm_unix_amd64.s
+++ b/src/syscall/asm_unix_amd64.s
@@ -1,9 +1,10 @@
-// +build netbsd freebsd dragonfly
-
 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build dragonfly || freebsd || netbsd
+// +build dragonfly freebsd netbsd
+
 #include "textflag.h"
 #include "funcdata.h"