#!/bin/sh
# Released under the GPL
# pmf - 2008/07/31

# This script runs LTTV in place in the compile directory without need for
# installing it with make install.
#
# In order for icons to display correctly, it might be necessary to create a
# symlink:
#   $ ln -s ./lttv/modules/gui/lttvwindow/pixmaps
# while in the same directory as this script.

PROGNAME=$0
BUILDPATH=$(dirname $0)
RCFILE="$(dirname $0)/.runlttvrc"
TEXTLIBS="-L ${BUILDPATH}/lttv/modules/text/.libs -m textDump"
EVALLIBS="-L ${BUILDPATH}/lttv/modules/text/.libs -m sync_chain_batch"
GRAPHLIBS="-L ${BUILDPATH}/lttv/modules/gui/lttvwindow/lttvwindow/.libs -m lttvwindow "\
"-L ${BUILDPATH}/lttv/modules/gui/detailedevents/.libs -m guievents "\
"-L ${BUILDPATH}/lttv/modules/gui/histogram/.libs -m guihistogram "\
"-L ${BUILDPATH}/lttv/modules/gui/controlflow/.libs -m guicontrolflow"
#"-L ${BUILDPATH}/lttv/modules/gui/tracecontrol/.libs -m guitracecontrol "\
#"-L ${BUILDPATH}/lttv/modules/gui/statistics/.libs -m guistatistics "\
#"-L ${BUILDPATH}/lttv/modules/gui/resourceview/.libs -m resourceview "\
#"-L ${BUILDPATH}/lttv/modules/gui/filter/.libs -m guifilter "\
#"-L ${BUILDPATH}/lttv/modules/gui/interrupts/.libs -m interrupts "

DEFAULTMODE="gui"

usage () {
	echo "Usage: $0 [OPTION]... [TRACE]..." >/dev/stderr
	echo "" >/dev/stderr
	echo "Options:" >/dev/stderr
	printf "\t-m MODE      Output mode (modes: text, eval, gui)\n" >/dev/stderr
	printf "\t-H HELPER    Invoke LTTV through a helper program\n" >/dev/stderr
	printf "\t             (helpers: gdb, valgrind, massif, strace, callgrind)\n" >/dev/stderr
	printf "\t-b OPTIONS   LTTV options to specify before the module list\n" >/dev/stderr
	printf "\t-a OPTIONS   LTTV options to specify after the module list\n" >/dev/stderr
	echo "" >/dev/stderr
}

if [ -e "${BUILDPATH}/lttv/lttv/.libs/lttv.real" ]; then
	LTTV_EXEC="${BUILDPATH}/lttv/lttv/.libs/lttv.real"
elif [ -e "${BUILDPATH}/lttv/lttv/lttv.real" ]; then
	LTTV_EXEC="${BUILDPATH}/lttv/lttv/lttv.real"
else
	echo "error: LTTV should be compiled before running this script." >/dev/stderr
	exit 1
fi

while getopts "H:m:b:a:h" options; do
	case $options in
		H) HELPER=$OPTARG;;
		m) MODE=$OPTARG;;
		b) BOPTIONS="$BOPTIONS $OPTARG";;
		a) AOPTIONS="$AOPTIONS $OPTARG";;
		h) usage;
			exit 0;;
		\?) usage;
			exit 1;;
	esac
done
shift $(($OPTIND - 1))

for trace in $@
do
	TRACEFILES="$TRACEFILES -t $trace "
done

if [ -e "$RCFILE" ]; then
	. "$RCFILE";
fi

if [ -z "$MODE" ]; then
	MODE=$DEFAULTMODE
fi

if [ "$MODE" = "text" ]; then
	LIBS="$TEXTLIBS"
elif [ "$MODE" = "eval" ]; then
	LIBS="$EVALLIBS"
elif [ "$MODE" = "gui" ]; then
	LIBS="$GRAPHLIBS"
else
	echo "$PROGNAME: unknown mode -- $MODE" >/dev/stderr
	exit 1
fi

LTTV_ARGS="$BOPTIONS $LIBS $TRACEFILES $AOPTIONS"
if [ "$HELPER" = "gdb" ]; then
	LD_LIBRARY_PATH=${BUILDPATH}/ltt/.libs gdb --args $LTTV_EXEC $LTTV_ARGS
elif [ "$HELPER" = "valgrind" ]; then
	LD_LIBRARY_PATH=${BUILDPATH}/ltt/.libs G_SLICE=always-malloc G_DEBUG=gc-friendly valgrind  --show-reachable=yes --leak-check=full --tool=memcheck --suppressions=debug/gtk.suppression --track-origins=yes --error-limit=no $LTTV_EXEC $LTTV_ARGS
elif [ "$HELPER" = "callgrind" ]; then
	LD_LIBRARY_PATH=${BUILDPATH}/ltt/.libs G_SLICE=always-malloc G_DEBUG=gc-friendly valgrind --tool=callgrind $LTTV_EXEC $LTTV_ARGS
elif [ "$HELPER" = "massif" ]; then
	LD_LIBRARY_PATH=${BUILDPATH}/ltt/.libs valgrind --tool=massif $LTTV_EXEC $LTTV_ARGS
elif [ "$HELPER" = "strace" ]; then
	LD_LIBRARY_PATH=${BUILDPATH}/ltt/.libs strace $LTTV_EXEC $LTTV_ARGS
else
	LD_LIBRARY_PATH=${BUILDPATH}/ltt/.libs $LTTV_EXEC $LTTV_ARGS
fi