HelenOS sources

DW_FORM_block2    315 kernel/generic/src/debug/names.c 	ENTRY(DW_FORM_block2),
DW_FORM_block2     98 kernel/generic/src/debug/util.c 	case DW_FORM_block2:
DW_FORM_block2    257 kernel/generic/src/debug/util.c 	case DW_FORM_block2:
HelenOS homepage, sources at GitHub