upx/src/p_com.h
Markus F.X.J. Oberhumer a627648249 all: assorted cleanups and updates
Changes include:
  - add a bunch of "noexcept", mostly to operators and forceinline
  - use "uchar"
  - use "charptr"
  - rename options_t to Options
  - add ptr_check_no_overlap()
  - rewrite p_exe.cpp, NFCI
  - clang-format help.cpp
  - spelling fixes
2023-03-15 00:19:55 +01:00

66 lines
2.4 KiB
C++

/* p_com.h -- dos/com executable format
This file is part of the UPX executable compressor.
Copyright (C) 1996-2023 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2023 Laszlo Molnar
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
<markus@oberhumer.com> <ezerotven+github@gmail.com>
*/
#pragma once
#ifndef UPX_P_COM_H__
#define UPX_P_COM_H__ 1
/*************************************************************************
// dos/com
**************************************************************************/
class PackCom : public Packer {
typedef Packer super;
public:
PackCom(InputFile *f) : super(f) { bele = &N_BELE_RTP::le_policy; }
virtual int getVersion() const override { return 13; }
virtual int getFormat() const override { return UPX_F_DOS_COM; }
virtual const char *getName() const override { return "dos/com"; }
virtual const char *getFullName(const Options *) const override { return "i086-dos16.com"; }
virtual const int *getCompressionMethods(int method, int level) const override;
virtual const int *getFilters() const override;
virtual void pack(OutputFile *fo) override;
virtual void unpack(OutputFile *fo) override;
virtual bool canPack() override;
virtual int canUnpack() override;
protected:
virtual Linker *newLinker() const override;
void addFilter16(int filter_id);
// dos/sys will override these:
virtual unsigned getCallTrickOffset() const { return 0x100; }
virtual void buildLoader(const Filter *ft) override;
virtual void patchLoader(OutputFile *fo, byte *, int, unsigned);
};
#endif /* already included */
/* vim:set ts=4 sw=4 et: */