2 files changed, 43 insertions, 0 deletions
diff --git a/scripts/code_cov_gather_on_build.sh b/scripts/code_cov_gather_on_build.sh
new file mode 100755
index 00000000..99c436f7
--- /dev/null
+++ b/scripts/code_cov_gather_on_build.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+KSRC=$1
+KOBJ=$2
+DEST=$3
+
+if [ -z "$KSRC" ] || [ -z "$KOBJ" ] || [ -z "$DEST" ]; then
+  echo "Usage: $0 <ksrc directory> <kobj directory> <output.tar.gz>" >&2
+  exit 1
+fi
+
+KSRC=$(cd $KSRC; printf "all:\n\t@echo \${CURDIR}\n" | make -f -)
+KOBJ=$(cd $KOBJ; printf "all:\n\t@echo \${CURDIR}\n" | make -f -)
+
+find $KSRC $KOBJ \( -name '*.gcno' -o -name '*.[ch]' -o -type l \) -a \
+                 -perm /u+r,g+r | tar cfz $DEST -P -T -
+
+if [ $? -eq 0 ] ; then
+  echo "$DEST successfully created, copy to test system and unpack with:"
+  echo "  tar xfz $DEST -P"
+else
+  echo "Could not create file $DEST"
+fi
diff --git a/scripts/code_cov_gather_on_test.sh b/scripts/code_cov_gather_on_test.sh
new file mode 100755
index 00000000..8834aa0d
--- /dev/null
+++ b/scripts/code_cov_gather_on_test.sh
@@ -0,0 +1,20 @@
+#!/bin/bash -e
+
+DEST=$1
+GCDA=/sys/kernel/debug/gcov
+
+if [ -z "$DEST" ] ; then
+  echo "Usage: $0 <output.tar.gz>" >&2
+  exit 1
+fi
+
+TEMPDIR=$(mktemp -d)
+echo Collecting data..
+find $GCDA -type d -exec mkdir -p $TEMPDIR/\{\} \;
+find $GCDA -name '*.gcda' -exec sh -c 'cat < $0 > '$TEMPDIR'/$0' {} \;
+find $GCDA -name '*.gcno' -exec sh -c 'cp -d $0 '$TEMPDIR'/$0' {} \;
+tar czf $DEST -C $TEMPDIR sys
+rm -rf $TEMPDIR
+
+echo "$DEST successfully created, copy to build system and unpack with:"
+echo "  tar xfz $DEST"