// Verifies that the given index of the given segment is valid.
private void checkSegmentIndex(MemorySegment segment, int segmentCode, int index)
throws ProgramException {
short loc = (short) (index + segment.getStartAddress());
if (segmentCode == HVMInstructionSet.THIS_SEGMENT_CODE) {
if (loc < Definitions.HEAP_START_ADDRESS || loc > Definitions.HEAP_END_ADDRESS)
error("Out of segment space");
} else {
int[] range = segment.getEnabledRange();
if (loc < range[0] || loc > range[1]) {
error("Out of segment space");
}
}
}
