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unfilter for arm-linux.kernel

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This commit is contained in:
John Reiser
2006-12-17 14:53:10 -08:00
parent cd70b48831
commit bd5cef1411
4 changed files with 1203 additions and 1108 deletions
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src/p_vmlinx.cpp
+17 -19
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@@ -397,25 +397,17 @@ void PackVmlinuxARM::buildLoader(const Filter *ft)
{
// prepare loader
initLoader(stub_arm_linux_kernel_vmlinux, sizeof(stub_arm_linux_kernel_vmlinux));
addLoader("LINUX000",
(0x40==(0xf0 & ft->id)) ? "LXCKLLT1" : (ft->id ? "LXCALLT1" : ""),
"LXMOVEUP",
getDecompressorSections(),
NULL
);
addLoader("LINUX000", NULL);
if (ft->id) {
assert(ft->calls > 0);
if (0x40==(0xf0 & ft->id)) {
addLoader("LXCKLLT9", NULL);
}
else {
addLoader("LXCALLT9", NULL);
}
addLoader("LINUX010", NULL);
}
addLoader("LINUX020", NULL);
if (ft->id) {
addFilter32(ft->id);
}
addLoader("LINUX990",
ph.first_offset_found == 1 ? "LINUX991" : "",
"LINUX992,IDENTSTR,UPX1HEAD", NULL);
addLoader("LINUX030", getDecompressorSections(),
"IDENTSTR,UPX1HEAD", NULL);
}
@@ -427,10 +419,16 @@ static bool defineFilterSymbols(Linker *linker, const Filter *ft)
}
assert(ft->calls > 0);
linker->defineSymbol("filter_cto", ft->cto);
linker->defineSymbol("filter_length",
(ft->id & 0xf) % 3 == 0 ? ft->calls :
ft->lastcall - ft->calls * 4);
if (0x50==(0xF0 & ft->id)) {
linker->defineSymbol("FID", ft->id);
linker->defineSymbol("CTO", ft->cto);
}
else {
linker->defineSymbol("filter_cto", ft->cto);
linker->defineSymbol("filter_length",
(ft->id & 0xf) % 3 == 0 ? ft->calls :
ft->lastcall - ft->calls * 4);
}
return true;
}