From 5c105d9f3fd086aff195d3849dcf847d6b0bd927 Mon Sep 17 00:00:00 2001
From: blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 5 Oct 2012 10:12:53 +0000
Subject: branch Attitude Adjustment

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 scripts/strip-kmod.sh | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100755 scripts/strip-kmod.sh

(limited to 'scripts/strip-kmod.sh')

diff --git a/scripts/strip-kmod.sh b/scripts/strip-kmod.sh
new file mode 100755
index 000000000..13e6b5800
--- /dev/null
+++ b/scripts/strip-kmod.sh
@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+[ -n "$CROSS" ] || {
+	echo "The variable CROSS must be set to point to the cross-compiler prefix"
+	exit 1
+}
+
+MODULE="$1"
+
+[ "$#" -ne 1 ] && {
+	echo "Usage: $0 <module>"
+	exit 1
+}
+
+ARGS=
+if [ -n "$KEEP_SYMBOLS" ]; then
+	ARGS="-X --strip-debug"
+else
+	ARGS="-x -G __this_module --strip-unneeded"
+fi
+
+${CROSS}objcopy \
+	-R .comment \
+	-R .pdr \
+	-R .mdebug.abi32 \
+	-R .note.gnu.build-id \
+	-R .gnu.attributes \
+	-R .reginfo \
+	$ARGS \
+	"$MODULE" "$MODULE.tmp"
+
+[ -n "$NO_RENAME" ] && {
+	mv "${MODULE}.tmp" "$MODULE"
+	exit 0
+}
+
+${CROSS}nm "$MODULE.tmp" | awk '
+BEGIN {
+	n = 0
+}
+
+$3 && $2 ~ /[brtd]/ && $3 !~ /\$LC/ && !def[$3] {
+	print "--redefine-sym "$3"=_"n;
+	n = n + 1
+	def[$3] = 1
+}
+' > "$MODULE.tmp1"
+
+${CROSS}objcopy `cat ${MODULE}.tmp1` ${MODULE}.tmp ${MODULE}.out
+mv "${MODULE}.out" "${MODULE}"
+rm -f "${MODULE}".t*
-- 
cgit v1.2.3