license: Add preamble to non-eBPF C/include files

interpreter/php/decode_amd64.c

@@ -1,3 +1,9 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Apache License 2.0.
+ * See the file "LICENSE" for details.
+ */
+
 //go:build amd64
 #include <Zydis/Zydis.h>
 #include "decode_amd64.h"

interpreter/php/decode_amd64.h

@@ -1,3 +1,9 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Apache License 2.0.
+ * See the file "LICENSE" for details.
+ */
+
 //go:build amd64
 #ifndef __INCLUDED_PHP_DECODE_X86_64__
 #define __INCLUDED_PHP_DECODE_X86_64__

interpreter/python/decode_amd64.c

@@ -1,3 +1,9 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Apache License 2.0.
+ * See the file "LICENSE" for details.
+ */
+
 //go:build amd64
 
 #include <Zydis/Zydis.h>

interpreter/python/decode_amd64.h

@@ -1,3 +1,9 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Apache License 2.0.
+ * See the file "LICENSE" for details.
+ */
+
 //go:build amd64
 
 #ifndef __PYTHON_DECODE_X86_64__

libpf/pfelf/testdata/fixed-address.c

@@ -1,3 +1,9 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Apache License 2.0.
+ * See the file "LICENSE" for details.
+ */
+
 __attribute__((section(".coffee_section")))
 int function_at_fixed_address(void) {
     return 0;

libpf/pfelf/testdata/test.c

@@ -1,3 +1,9 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Apache License 2.0.
+ * See the file "LICENSE" for details.
+ */
+
 #ifndef LINUX_VERSION
 #define LINUX_VERSION ""
 #endif

reporter/testdata/test.c

@@ -1,3 +1,9 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Apache License 2.0.
+ * See the file "LICENSE" for details.
+ */
+
 #include <unistd.h>
 
 int main(int argc, char *argv[]) {

tpbase/fsbase_decode_amd64.c

@@ -1,3 +1,9 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Apache License 2.0.
+ * See the file "LICENSE" for details.
+ */
+
 //go:build amd64
 
 #include <Zydis/Zydis.h>

tpbase/fsbase_decode_amd64.h

@@ -1,3 +1,9 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Apache License 2.0.
+ * See the file "LICENSE" for details.
+ */
+
 //go:build amd64
 
 #ifndef __FSBASE_DECODE_X86_64__

tpbase/libc_decode_amd64.c

@@ -1,3 +1,9 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Apache License 2.0.
+ * See the file "LICENSE" for details.
+ */
+
 //go:build amd64
 
 #include <Zydis/Zydis.h>

tpbase/libc_decode_amd64.h

@@ -1,3 +1,9 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Apache License 2.0.
+ * See the file "LICENSE" for details.
+ */
+
 //go:build amd64
 
 #ifndef LIBC_DECODE_X86_64

utils/coredump/testsources/c/brokenstack.c

@@ -1,3 +1,9 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Apache License 2.0.
+ * See the file "LICENSE" for details.
+ */
+
 // Example application that intentionally breaks its stack.
 // 
 // cc -O2 -g -o brokenstack brokenstack.c

utils/coredump/testsources/c/sig.c

@@ -1,3 +1,9 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Apache License 2.0.
+ * See the file "LICENSE" for details.
+ */
+
 #include<stdio.h>
 #include<signal.h>
 #include<unistd.h>

utils/coredump/testsources/c/stackalign.c

@@ -1,3 +1,9 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Apache License 2.0.
+ * See the file "LICENSE" for details.
+ */
+
 // gcc -O3 -fomit-frame-pointer -mavx -ftree-vectorize stackalign.c -o stackalign
 
 #include <unistd.h>