Index: uspace/app/bdsh/cmds/modules/bdd/bdd.c
===================================================================
--- uspace/app/bdsh/cmds/modules/bdd/bdd.c	(revision c672195ba0ce13e32fcb9845587565475ce3dea1)
+++ uspace/app/bdsh/cmds/modules/bdd/bdd.c	(revision cfbcd86527baadf8d06a61c7d65f4bbe8facaf82)
@@ -70,4 +70,5 @@
 	unsigned int i, j;
 	devmap_handle_t handle;
+	aoff64_t offset;
 	uint8_t *blk;
 	size_t size, bytes, rows;
@@ -120,4 +121,6 @@
 	}
 
+	offset = ba * block_size;
+
 	while (size > 0) {
 		rc = block_read_direct(handle, ba, 1, blk);
@@ -133,4 +136,5 @@
 
 		for (j = 0; j < rows; j++) {
+			printf("[%06" PRIxOFF64 "] ", offset);
 			for (i = 0; i < BPR; i++) {
 				if (j * BPR + i < bytes)
@@ -152,4 +156,5 @@
 				}
 			}
+			offset += BPR;
 			putchar('\n');
 		}