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Factor out a common Packer::defineFilterSymbols(). Enable filters

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0x49 and 0x49 for all i386-dos32.* formats. Needs testing.
This commit is contained in:
Markus F.X.J. Oberhumer
2006-12-22 16:39:42 +01:00
parent de9dcc4ed6
commit b21ce925fb
22 changed files with 4604 additions and 4293 deletions
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src/p_vmlinx.cpp
+1 -25
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@@ -199,26 +199,6 @@ bool PackVmlinuxBase<T>::canPack()
return 0 < n_ptload;
}
static bool defineFilterSymbols(Linker *linker, const Filter *ft)
{
if (ft->id == 0) {
linker->defineSymbol("filter_length", 0);
return false;
}
assert(ft->calls > 0);
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;
}
template <class T>
void PackVmlinuxBase<T>::pack(OutputFile *fo)
@@ -269,11 +249,7 @@ void PackVmlinuxBase<T>::pack(OutputFile *fo)
const unsigned lsize = getLoaderSize();
defineDecompressorSymbols();
defineFilterSymbols(linker, &ft);
if (0x40==(0xf0 & ft.id)) {
linker->defineSymbol("filter_length", ft.buf_len); // redefine
assert(ft.buf_len == ph.u_len);
}
defineFilterSymbols(&ft);
relocateLoader();
MemBuffer loader(lsize);