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upx/src/p_ps1.h
Markus F.X.J. Oberhumer ac724c7e6c New PS1 version from Jens.
committer: mfx <mfx> 1096637259 +0000
2004-10-01 13:27:39 +00:00

118 lines
3.1 KiB
C++

/* p_ps1.h --
This file is part of the UPX executable compressor.
Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2004 Laszlo Molnar
Copyright (C) 2002-2004 Jens Medoch
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
and/or modify them under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING.
If not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Markus F.X.J. Oberhumer Laszlo Molnar
<mfx@users.sourceforge.net> <ml1050@users.sourceforge.net>
Jens Medoch
<jssg@users.sourceforge.net>
*/
#ifndef __UPX_P_PS1_H
#define __UPX_P_PS1_H
/*************************************************************************
// ps1/exe
**************************************************************************/
class PackPs1 : public Packer
{
typedef Packer super;
public:
PackPs1(InputFile *f);
virtual int getVersion() const { return 13; }
virtual int getFormat() const { return UPX_F_PS1_EXE; }
virtual const char *getName() const { return "ps1/exe"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
virtual void pack(OutputFile *fo);
virtual void unpack(OutputFile *fo);
virtual bool canPack();
virtual int canUnpack();
protected:
virtual void patch_mips_le(void *b, int blen, const void *old, unsigned new_);
virtual int buildLoader(const Filter *ft);
virtual int readFileHeader();
virtual bool checkFileHeader();
struct ps1_exe_t
{
// ident string
char id[8];
// is NULL
LE32 text;
// is NULL
LE32 data;
// initial program counter
LE32 epc;
// initial gp register value
LE32 gp;
// load offset of binary data
LE32 tx_ptr, tx_len;
LE32 da_ptr, da_len;
LE32 bs_ptr, bs_len;
// initial stack params
LE32 is_ptr, is_len;
// saved regs on execution
LE32 sp, fp, gp0, ra, k0;
// origin Jap/USA/Europe
char origin[60];
// some safety space after that
char pad[8];
// backup of the original header (epc - is_len)
LE32 ih_bkup[10];
// plus checksum for the backup
LE32 ih_csum;
// id & the upx header.
}
__attribute_packed;
ps1_exe_t ih, oh;
bool isCon;
bool is32Bit;
unsigned overlap;
unsigned sa_cnt;
// filesize-PS_HDR_SIZE
unsigned fdata_size;
};
#endif /* already included */
/*
vi:ts=4:et
*/