12 files changed, 29 insertions, 5 deletions
diff --git a/lib/libc/arm/_fpmath.h b/lib/libc/arm/_fpmath.h
index 28bcb4b4ffde..f5ae2f95ad28 100644
--- a/lib/libc/arm/_fpmath.h
+++ b/lib/libc/arm/_fpmath.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2002, 2003 David Schultz <das@FreeBSD.ORG>
  * All rights reserved.
  *
diff --git a/lib/libc/arm/aeabi/aeabi_atexit.c b/lib/libc/arm/aeabi/aeabi_atexit.c
index 8502595385df..a33ca8f78af4 100644
--- a/lib/libc/arm/aeabi/aeabi_atexit.c
+++ b/lib/libc/arm/aeabi/aeabi_atexit.c
@@ -1,4 +1,6 @@
-/*
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (C) 2012 Andrew Turner
  * All rights reserved.
  *
diff --git a/lib/libc/arm/aeabi/aeabi_double.c b/lib/libc/arm/aeabi/aeabi_double.c
index a69e8a74b3cc..0ec3e625c25c 100644
--- a/lib/libc/arm/aeabi/aeabi_double.c
+++ b/lib/libc/arm/aeabi/aeabi_double.c
@@ -1,4 +1,6 @@
-/*
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (C) 2012 Andrew Turner
  * All rights reserved.
  *
diff --git a/lib/libc/arm/aeabi/aeabi_float.c b/lib/libc/arm/aeabi/aeabi_float.c
index 2e93594c2105..62f78495e844 100644
--- a/lib/libc/arm/aeabi/aeabi_float.c
+++ b/lib/libc/arm/aeabi/aeabi_float.c
@@ -1,4 +1,6 @@
-/*
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (C) 2012 Andrew Turner
  * All rights reserved.
  *
diff --git a/lib/libc/arm/aeabi/aeabi_unwind_cpp.c b/lib/libc/arm/aeabi/aeabi_unwind_cpp.c
index c07cbbde275b..78b77c351cdb 100644
--- a/lib/libc/arm/aeabi/aeabi_unwind_cpp.c
+++ b/lib/libc/arm/aeabi/aeabi_unwind_cpp.c
@@ -1,4 +1,6 @@
-/*
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (C) 2011 Andrew Turner
  * All rights reserved.
  *
diff --git a/lib/libc/arm/gen/_set_tp.c b/lib/libc/arm/gen/_set_tp.c
index 2332f599a919..d0801d7444ba 100644
--- a/lib/libc/arm/gen/_set_tp.c
+++ b/lib/libc/arm/gen/_set_tp.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2004 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libc/arm/gen/arm_initfini.c b/lib/libc/arm/gen/arm_initfini.c
index 9def8c8dfbcb..4dabe6743c9f 100644
--- a/lib/libc/arm/gen/arm_initfini.c
+++ b/lib/libc/arm/gen/arm_initfini.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-NetBSD
+ *
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
  * Copyright (c) 2013 Andrew Turner
  * All rights reserved.
diff --git a/lib/libc/arm/gen/flt_rounds.c b/lib/libc/arm/gen/flt_rounds.c
index 86509d233231..17ca3fb9aa90 100644
--- a/lib/libc/arm/gen/flt_rounds.c
+++ b/lib/libc/arm/gen/flt_rounds.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2012 Ian Lepore <freebsd@damnhippie.dyndns.org>
  * All rights reserved.
  *
diff --git a/lib/libc/arm/gen/getcontextx.c b/lib/libc/arm/gen/getcontextx.c
index 3092e2818e92..38a9a8abfe11 100644
--- a/lib/libc/arm/gen/getcontextx.c
+++ b/lib/libc/arm/gen/getcontextx.c
@@ -1,4 +1,6 @@
-/*
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2017 Michal Meloun <mmel@FreeBSD.org>
  * All rights reserved.
  *
diff --git a/lib/libc/arm/gen/makecontext.c b/lib/libc/arm/gen/makecontext.c
index 4b0f92d78f77..421cf0dd3ed2 100644
--- a/lib/libc/arm/gen/makecontext.c
+++ b/lib/libc/arm/gen/makecontext.c
@@ -1,6 +1,8 @@
 /*	$NetBSD: makecontext.c,v 1.2 2003/01/18 11:06:24 thorpej Exp $	*/
 
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-NetBSD
+ *
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
diff --git a/lib/libc/arm/gen/signalcontext.c b/lib/libc/arm/gen/signalcontext.c
index bb9a54dbe115..7d17733c3c2c 100644
--- a/lib/libc/arm/gen/signalcontext.c
+++ b/lib/libc/arm/gen/signalcontext.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2004 Olivier Houchard
  * All rights reserved.
  *
diff --git a/lib/libc/arm/sys/__vdso_gettc.c b/lib/libc/arm/sys/__vdso_gettc.c
index 9f8631df5806..eff19118185b 100644
--- a/lib/libc/arm/sys/__vdso_gettc.c
+++ b/lib/libc/arm/sys/__vdso_gettc.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2015 The FreeBSD Foundation
  *
  * This software was developed by Konstantin Belousov