diff options
| author | Kenneth R Westerback <krw@cvs.openbsd.org> | 2022-09-02 07:46:04 +0000 |
|---|---|---|
| committer | Kenneth R Westerback <krw@cvs.openbsd.org> | 2022-09-02 07:46:04 +0000 |
| commit | 24003a20ddc4f75f31d659d5f992ee99ddbe1d9e (patch) | |
| tree | 7f7c49c6eff57187ab4c8ba2271bd17741033596 /sys/arch | |
| parent | b95273d1b73c7259f075a0e730c236313fb1ce98 (diff) | |
Adopt a terser specification of an MBR partition table of
64 zeros, suggested by miod@ a while ago.
ok mlarkin@
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/amd64/stand/mbr/mbr.S | 12 | ||||
| -rw-r--r-- | sys/arch/i386/stand/mbr/mbr.S | 12 |
2 files changed, 4 insertions, 20 deletions
diff --git a/sys/arch/amd64/stand/mbr/mbr.S b/sys/arch/amd64/stand/mbr/mbr.S index 6fd9e6ade88..8d8c9f38c21 100644 --- a/sys/arch/amd64/stand/mbr/mbr.S +++ b/sys/arch/amd64/stand/mbr/mbr.S @@ -1,4 +1,4 @@ -/* $OpenBSD: mbr.S,v 1.8 2022/08/15 04:17:50 daniel Exp $ */ +/* $OpenBSD: mbr.S,v 1.9 2022/09/02 07:46:03 krw Exp $ */ /* * Copyright (c) 1997 Michael Shalayeff and Tobias Weingartner @@ -513,15 +513,7 @@ endofcode: /* partition table */ /* flag, head, sec, cyl, type, ehead, esect, ecyl, start, len */ . = DOSPARTOFF /* starting address of partition table */ -pt: - .byte 0x0,0,0,0,0,0,0,0 - .long 0,0 - .byte 0x0,0,0,0,0,0,0,0 - .long 0,0 - .byte 0x0,0,0,0,0,0,0,0 - .long 0,0 - .byte 0x0,0,0,0,0,0,0,0 - .long 0,0 +pt: .fill 0x40,1,0 /* the last 2 bytes in the sector 0 contain the signature */ . = 0x1fe signature: diff --git a/sys/arch/i386/stand/mbr/mbr.S b/sys/arch/i386/stand/mbr/mbr.S index 82c08f5ad1e..cc172b692f2 100644 --- a/sys/arch/i386/stand/mbr/mbr.S +++ b/sys/arch/i386/stand/mbr/mbr.S @@ -1,4 +1,4 @@ -/* $OpenBSD: mbr.S,v 1.26 2022/08/15 04:17:51 daniel Exp $ */ +/* $OpenBSD: mbr.S,v 1.27 2022/09/02 07:46:03 krw Exp $ */ /* * Copyright (c) 1997 Michael Shalayeff and Tobias Weingartner @@ -513,15 +513,7 @@ endofcode: /* partition table */ /* flag, head, sec, cyl, type, ehead, esect, ecyl, start, len */ . = DOSPARTOFF /* starting address of partition table */ -pt: - .byte 0x0,0,0,0,0,0,0,0 - .long 0,0 - .byte 0x0,0,0,0,0,0,0,0 - .long 0,0 - .byte 0x0,0,0,0,0,0,0,0 - .long 0,0 - .byte 0x0,0,0,0,0,0,0,0 - .long 0,0 +pt: .fill 0x40,1,0 /* the last 2 bytes in the sector 0 contain the signature */ . = 0x1fe signature: |