A script to allow posting and mode restoration, for fbcon use

1 files changed, 29 insertions, 0 deletions

diff --git a/postandrestore.bash b/postandrestore.bash
new file mode 100755
index 0000000..c3810a6
--- /dev/null
+++ b/postandrestore.bash
@@ -0,0 +1,29 @@
+#!/bin/bash
+#
+# postandrestore.bash
+#
+# for tracing a POST call and restoring the previous graphics mode
+# (useful when using an fbcon)
+
+VBTT="`dirname "$0"`/vbtracetool"
+
+TEMP=`getopt -o dln -n 'postandrestore.bash' -- "$@"`
+
+if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
+
+eval set -- "$TEMP"
+
+while true ; do
+	case "$1" in
+		-d) debug=$1 ; shift ;;
+		-l) log=$1 ; shift ;;
+		-n) nvbios=$1 ; shift ;;
+		--) shift ; break ;;
+		*) echo "Option parsing error!" ; exit 1 ;;
+	esac
+done
+for arg do echo 'Invalid argument '"\`$arg'" ; exit 1 ; done
+
+mode=$($VBTT $nvbios -g | tail -1 | sed 's/^.*(//g' | sed 's/)//g')
+$VBTT $debug $log $nvbios -p
+$VBTT $nvbios -s $mode > /dev/null