[RFC 10/11] hornet: Add a light skeleton data extractor scripts

[Blaise Boscaccy <bboscaccy@linux.microsoft.com>]

These script eases light skeleton development against Hornet by
generating a data payloads which can be used for signing a light
skeleton binary using gen_sig.

Signed-off-by: Blaise Boscaccy <bboscaccy@linux.microsoft.com>
---
 scripts/hornet/extract-insn.sh | 27 +++++++++++++++++++++++++++
 scripts/hornet/extract-map.sh  | 27 +++++++++++++++++++++++++++
 scripts/hornet/extract-skel.sh | 27 +++++++++++++++++++++++++++
 3 files changed, 81 insertions(+)
 create mode 100755 scripts/hornet/extract-insn.sh
 create mode 100755 scripts/hornet/extract-map.sh
 create mode 100755 scripts/hornet/extract-skel.sh

diff --git a/scripts/hornet/extract-insn.sh b/scripts/hornet/extract-insn.sh
new file mode 100755
index 0000000000000..399b9ca500e3f
--- /dev/null
+++ b/scripts/hornet/extract-insn.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (c) 2025 Microsoft Corporation
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of version 2 of the GNU General Public
+# License as published by the Free Software Foundation.
+
+function usage() {
+    echo "Sample script for extracting instructions"
+    echo "autogenerated eBPF lskel headers"
+    echo ""
+    echo "USAGE: header_file"
+    exit
+}
+
+ARGC=$#
+
+EXPECTED_ARGS=1
+
+if [ $ARGC -ne $EXPECTED_ARGS ] ; then
+    usage
+else
+    printf $(gcc -E $1 | grep "opts\.insns =" | \
+		 awk -F")" '{print $2}' | sed 's/;\+$//' | sed 's/\"//g')
+fi
diff --git a/scripts/hornet/extract-map.sh b/scripts/hornet/extract-map.sh
new file mode 100755
index 0000000000000..ca5d912dc5654
--- /dev/null
+++ b/scripts/hornet/extract-map.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (c) 2025 Microsoft Corporation
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of version 2 of the GNU General Public
+# License as published by the Free Software Foundation.
+
+function usage() {
+    echo "Sample script for extracting instructions"
+    echo "autogenerated eBPF lskel headers"
+    echo ""
+    echo "USAGE: header_file"
+    exit
+}
+
+ARGC=$#
+
+EXPECTED_ARGS=1
+
+if [ $ARGC -ne $EXPECTED_ARGS ] ; then
+    usage
+else
+    printf $(gcc -E $1 | grep "opts\.data =" | \
+		 awk -F")" '{print $2}' | sed 's/;\+$//' | sed 's/\"//g')
+fi
diff --git a/scripts/hornet/extract-skel.sh b/scripts/hornet/extract-skel.sh
new file mode 100755
index 0000000000000..6550a86b89917
--- /dev/null
+++ b/scripts/hornet/extract-skel.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (c) 2025 Microsoft Corporation
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of version 2 of the GNU General Public
+# License as published by the Free Software Foundation.
+
+function usage() {
+    echo "Sample script for extracting instructions and map data out of"
+    echo "autogenerated eBPF lskel headers"
+    echo ""
+    echo "USAGE: header_file field"
+    exit
+}
+
+ARGC=$#
+
+EXPECTED_ARGS=2
+
+if [ $ARGC -ne $EXPECTED_ARGS ] ; then
+    usage
+else
+    printf $(gcc -E $1 | grep "static const char opts_$2" | \
+		 awk -F"=" '{print $2}' | sed 's/;\+$//' | sed 's/\"//g')
+fi
-- 
2.52.0