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author | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2007-04-11 15:27:14 +0100 |
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committer | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2007-04-11 15:27:14 +0100 |
commit | a6954d648bf6bb02ab5061f47392dd703a7261fc (patch) | |
tree | 710b99ba602b6cc7fcbbbb84dfb73c828007c426 /tools/pygrub | |
parent | 94ffc9e546aec100daf42ee7078b626f7c2316e1 (diff) | |
download | xen-a6954d648bf6bb02ab5061f47392dd703a7261fc.tar.gz xen-a6954d648bf6bb02ab5061f47392dd703a7261fc.tar.bz2 xen-a6954d648bf6bb02ab5061f47392dd703a7261fc.zip |
pygrub: Support GPT (GUID Partition Table) as used by EFI.
Signed-off-by: Shinya Kuwamura <kuwa@jp.fujitsu.com>
Signed-off-by: Tomohiro Takahashi <takatom@jp.fujitsu.com>
Diffstat (limited to 'tools/pygrub')
-rw-r--r-- | tools/pygrub/src/pygrub | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/pygrub/src/pygrub b/tools/pygrub/src/pygrub index 8f4e3473f7..99c2debd40 100644 --- a/tools/pygrub/src/pygrub +++ b/tools/pygrub/src/pygrub @@ -59,6 +59,13 @@ def get_active_partition(file): if struct.unpack("<c", buf[poff:poff+1]) == ('\x80',): return buf[poff:poff+16] + # type=0xee: GUID partition table + # XXX assume the first partition is active + if struct.unpack("<c", buf[poff+4:poff+5]) == ('\xee',): + os.lseek(fd, 0x400, 0) + buf = os.read(fd, 512) + return buf[24:40] # XXX buf[32:40] + # if there's not a partition marked as active, fall back to # the first partition return buf[446:446+16] |