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PackBvmlinuzI386 allow x86_64

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John Reiser 2006-10-18 08:35:25 -07:00
parent de3e9f2809
commit 17f24dc377
1 changed files with 7 additions and 0 deletions
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7
src/p_vmlinz.cpp
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@ -218,6 +218,13 @@ int PackVmlinuzI386::decompressKernel()
if (memcmp(ibuf, "\xFC\x0F\x01", 3) == 0) goto head_ok;
// 2.6.x+grsecurity+strongswan+openwall+trustix: ljmp $0x10,...
if (ibuf[0] == 0xEA && memcmp(ibuf+5, "\x10\x00", 2) == 0) goto head_ok;
// x86_64 2.6.x
if (0xB8==ibuf[0] // mov $...,%eax
&& 0x8E==ibuf[5] && 0xD8==ibuf[6] // mov %eax,%ds
&& 0x0F==ibuf[7] && 0x01==ibuf[8] && 020==(070 & ibuf[9]) // lgdtl
&& 0xB8==ibuf[14] // mov $...,%eax
&& 0x0F==ibuf[19] && 0xA2==ibuf[20] // cpuid
) goto head_ok;
throwCantPack("unrecognized kernel architecture; use option `-f' to force packing");
head_ok: