Master/upx
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files
src/packer_f.cpp
+49
View File
@@ -29,6 +29,7 @@
#include "conf.h"
#include "packer.h"
#include "filter.h"
#include "linker.h"
/*************************************************************************
@@ -309,6 +310,54 @@ void Packer::addFilter32(int filter_id)
#undef MRUFLT
/*************************************************************************
//
**************************************************************************/
void Packer::defineFilterSymbols(const Filter *ft)
{
if (ft->id == 0)
{
linker->defineSymbol("filter_length", 0);
linker->defineSymbol("filter_cto", 0);
return;
}
assert(ft->calls > 0);
assert(ft->buf_len > 0);
if (ft->id >= 0x40 && ft->id <= 0x4f)
{
linker->defineSymbol("filter_length", ft->buf_len);
linker->defineSymbol("filter_cto", ft->cto);
}
else if (ft->id >= 0x50 && ft->id <= 0x5f)
{
linker->defineSymbol("filter_id", ft->id);
linker->defineSymbol("filter_cto", ft->cto);
}
else if ((ft->id & 0xf) % 3 == 0)
{
linker->defineSymbol("filter_length", ft->calls);
linker->defineSymbol("filter_cto", ft->cto);
}
else
{
linker->defineSymbol("filter_length", ft->lastcall - ft->calls * 4);
linker->defineSymbol("filter_cto", ft->cto);
}
#if 0
if (0x80==(ft->id & 0xF0)) {
int const mru = ph.n_mru ? 1+ ph.n_mru : 0;
if (mru && mru!=256) {
unsigned const is_pwr2 = (0==((mru -1) & mru));
//patch_le32(0x80 + (char *)loader, lsize - 0x80, "NMRU", mru - is_pwr2);
}
}
#endif
}
/*
vi:ts=4:et:nowrap
*/