diff --git a/bootboot.sym b/bootboot.sym
new file mode 100644
index 0000000..f854a12
--- /dev/null
+++ b/bootboot.sym
@@ -0,0 +1,81 @@
+0000000000000800 loader
+0000000000000840 multiboot_start
+00000000000008d1 realmode_start
+00000000000009f1 hdr
+0000000000000a77 cpuok
+0000000000000ac9 a20chk
+0000000000000b38 getmemmap
+0000000000000ccb systables
+0000000000000e47 ap_trampoline
+0000000000000e82 prot_diefunc
+0000000000000e87 real_diefunc
+0000000000000eae real_getchar
+0000000000000edd real_printfunc
+0000000000000efd real_protmodefunc
+0000000000000f2f prot_realmodefunc
+0000000000000f5a prot_readsectorfunc
+0000000000000ffa prot_hex2bin
+0000000000001025 prot_dec2bin
+0000000000001047 prot_oct2bin
+0000000000001060 uart_send
+000000000000107c uart_getc
+0000000000001094 protmode_start
+0000000000001f1f longmode_init
+0000000000002b76 sha_init
+0000000000002bd8 sha_upd
+0000000000002c20 sha_final
+0000000000002e23 crc32_calc
+0000000000002e50 GDT_table
+0000000000002e80 GDT_value
+0000000000002e90 crclkp
+0000000000003290 sha256_k
+0000000000003390 idt16
+000000000000339a lbapacket
+00000000000033aa spc_packet
+00000000000033c2 reqwidth
+00000000000033c6 reqheight
+00000000000033ca ebdaptr
+00000000000033ce hw_stack
+00000000000033d2 bpb_sec
+00000000000033d6 root_sec
+00000000000033da data_sec
+00000000000033de clu_sec
+00000000000033e2 origcount
+00000000000033e4 bootdev
+00000000000033e5 readdev
+00000000000033e6 cntdev
+00000000000033e7 hasinitrd
+00000000000033e8 hasconfig
+00000000000033e9 iscdrom
+00000000000033ea nosmp
+00000000000033eb bsp_done
+00000000000033eb fattype
+00000000000033ec bkp
+000000000000357b starting
+000000000000358b panic
+0000000000003594 noarch
+00000000000035ab a20err
+00000000000035c0 memerr
+00000000000035da nogzmem
+00000000000035e5 noenmem
+00000000000035f7 noacpi
+0000000000003606 nogpt
+0000000000003613 nopar
+0000000000003625 nord
+0000000000003636 nolib
+000000000000364f nocore
+000000000000366a badcore
+000000000000368b bigcore
+000000000000369d novbe
+00000000000036bc nogzip
+00000000000036d1 notcdsect
+00000000000036e9 nocipher
+00000000000036fe badpass
+0000000000003720 cfgfile
+000000000000372d kernel
+0000000000003800 loader_end
+fffffffff8000000 mmio
+fffffffffc000000 fb
+ffffffffffe00000 bootboot
+ffffffffffe01000 environment
+ffffffffffe02000 _start