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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_w32pe.cpp
+2 -19
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@@ -169,20 +169,6 @@ int PackW32Pe::readFileHeader()
}
static bool defineFilterSymbols(Linker *linker, const Filter *ft)
{
if (ft->id == 0)
return false;
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);
return true;
}
/*************************************************************************
// import handling
**************************************************************************/
@@ -892,12 +878,9 @@ void PackW32Pe::pack(OutputFile *fo)
linker->defineSymbol("VirtualFree", myimport + get_le32(oimpdlls + 16) + 16);
#endif
defineFilterSymbols(linker, &ft);
linker->defineSymbol("filter_buffer_start", ih.codebase - rvamin);
if (0x40==(0xf0 & ft.id)) {
linker->defineSymbol("filter_length", ft.buf_len); // redefine
}
defineDecompressorSymbols();
defineFilterSymbols(&ft);
linker->defineSymbol("filter_buffer_start", ih.codebase - rvamin);
// in case of overlapping decompression, this hack is needed,
// because windoze zeroes the word pointed by tlsindex before