Prepare UPX 1.93 release.

committer: mfx <mfx> 1107804731 +0000

.cvsignore

@@ -1,4 +1,7 @@
-.cvsignore
+_darcs
+B
 ChangeLog.cvs*
+TODO.*
 build
+doxygen
 maint

BUGS

@@ -8,7 +8,7 @@
 
 
                     The Ultimate Packer for eXecutables
-          Copyright (c) 1996-2002 Markus Oberhumer & Laszlo Molnar
+          Copyright (c) 1996-2005 Markus Oberhumer & Laszlo Molnar
                        http://upx.sourceforge.net
 
 

Makefile

@@ -6,6 +6,9 @@ srcdir = .
 top_srcdir = .
 
 
+default:
+	@echo "UPX info: please choose a target for 'make'"
+
 all mostlyclean clean distclean maintainer-clean:
 	$(MAKE) -C src/stub/util/sstrip $@
 	$(MAKE) -C src/stub $@
@@ -20,11 +23,14 @@ zip:
 
 cvs-admin-ko:
 	cvs admin -ko .
-	cvs update
+	cvs update -P -d
 
 ChangeLog:
 	perl $(srcdir)/scripts/cvs2cl.pl --utc -f ChangeLog.cvs
 
+ChangeLog.cvsps:
+	cvsps > $@
+
 
 .PHONY: all mostlyclean clean distclean maintainer-clean
 .PHONY: dist cvs-admin-ko ChangeLog

NEWS

@@ -2,19 +2,42 @@
 User visible changes for UPX
 ==================================================================
 
-[ BETA VERSION - please see README.1ST for some more info ]
+[ UNSTABLE BETA VERSION - please see README.1ST for some more info ]
+
+Changes in 1.93 beta (07 Feb 2005):
+  * UNSTABLE BETA VERSION - DO NOT USE EXCEPT FOR TESTING
+  * vmlinuz/386: fixes to support more kernels
+
+Changes in 1.92 beta (20 Jul 2004):
+  * win32/pe: added option `--strip-loadconf' to strip the SEH
+    load config section
+  * win32/pe: try to detect .NET (win32/net) files [not yet supported by UPX]
+  * vmlinux/386: new format that directly supports building Linux kernels
+  * source code: now compiles cleanly under Win64
+
+Changes in 1.91 beta (30 Jun 2004):
+  * djgpp2/coff: added support for recent binutils versions
+  * linux/elf386, linux/sh386: lots of improvements
+  * vmlinuz/386: added support for recent kernels
+  * watcom/le: don't crash on files without relocations
+  * win32/pe: stricter checks of some PE values
+  * option `--brute' now implies `--crp-ms=999999'.
+  * source code: much improved portability using ACC, the
+    Automatic Compiler Configuration
+  * source code: compile fixes for strict ISO C++ compilers
+  * source code: compile fixes for Win64
+  * re-synced with upx 1.25 branch
 
 Changes in 1.90 beta (11 Nov 2002):
-  * UNSTABLE BETA VERSION - DO NOT USE EXCEPT FOR TESTING
   * implemented several new options for finer compression control:
       `--all-methods', `--all-filters' and `--brute'
   * ps1/exe: new format - UPX now supports PlayStation One programs
   * linux/386: added the option `--force-execve'
   * vmlinuz/386: better kernel detection and sanity checks
+  * re-synced with upx 1.24 branch
   * documentation updates
 
 Changes in 1.11 beta (20 Dec 2000):
-  * UNSTABLE BETA VERSION - DO NOT USE EXCEPT FOR TESTING
   * vmlinuz/386: new format - UPX now supports bootable linux kernels
   * linux/elf386: added the new ELF direct-to-memory executable format - no
     more temp files are needed for decompression!
@@ -25,6 +48,15 @@ Changes in 1.11 beta (20 Dec 2000):
 
 ==================================================================
 
+Changes in 1.25 (29 Jun 2004)
+  * INFO: http://upx.sourceforge.net is the permanent UPX home page
+  * watcom/le: don't crash on files without relocations
+  * win32/pe: stricter checks of some PE values
+  * source code: much improved portability using ACC, the
+    Automatic Compiler Configuration
+  * source code: compile fixes for strict ISO C++ compilers
+  * source code: compile fixes for Win64
+
 Changes in 1.24 (07 Nov 2002)
   * djgpp2/coff: stricter check of the COFF header to work around a
     problem with certain binutils versions
@@ -41,8 +73,8 @@ Changes in 1.23 (05 Sep 2002)
 Changes in 1.22 (27 Jun 2002)
   * atari/tos: the stub now flushes the CPU cache to avoid
     problems on 68030+ machines
-  * source code: additional compiler support for Borland C++ 5.5.1,
+  * source code: additional compiler support for Borland C++,
-    Digital Mars C++ 8.28 and Watcom C++ 11.0c
+    Digital Mars C++ and Watcom C++
 
 Changes in 1.21 (01 Jun 2002)
   * New option `--crp-ms=' for slightly better compression at the cost

PROJECTS

@@ -8,7 +8,7 @@
 
 
                     The Ultimate Packer for eXecutables
-          Copyright (c) 1996-2002 Markus Oberhumer & Laszlo Molnar
+          Copyright (c) 1996-2005 Markus Oberhumer & Laszlo Molnar
                        http://upx.sourceforge.net
 
 

README

@@ -8,7 +8,7 @@
 
 
                     The Ultimate Packer for eXecutables
-          Copyright (c) 1996-2002 Markus Oberhumer & Laszlo Molnar
+          Copyright (c) 1996-2005 Markus Oberhumer & Laszlo Molnar
                        http://upx.sourceforge.net
 
 
@@ -20,12 +20,18 @@ All versions 1.9x are unstable beta releases - use them only for testing,
 and never distribute a program that is packed with them !
 There will be hidden bugs. Really.
 
-The current stable release is 1.22, and the next stable release
+The current stable release is 1.25, and the next stable release
 will be called version 2.00.
 
-The main news since 1.22 are support for bootable Linux kernels ("vmlinuz/386")
+The main news since 1.25 are:
-and direct Linux ELF-to-memory decompression ("linux/elf386"), so there's
+  - slightly better compression using the new NRV2E algorithm
-no reason to use the unstable versions unless you want to try the new formats.
+  - new options for compression tuining (e.g. `--brute')
+  - support for bootable Linux kernels ("vmlinuz/386")
+  - support for Linux kernel building  ("vmlinux/386")
+  - direct Linux ELF-to-memory decompression ("linux/elf386") and
+    shell-to-memory decompression ("linux/sh386")
+  - support for playstation exes ("ps1/exe")
+  - lots of new bugs ;-) take care
 
 
 WELCOME
@@ -123,8 +129,8 @@ THE FUTURE
 COPYRIGHT
 =========
 
-Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+Copyright (C) 1996-2005 Markus Franz Xaver Johannes Oberhumer
-Copyright (C) 1996-2002 Laszlo Molnar
+Copyright (C) 1996-2005 Laszlo Molnar
 
 This program may be used freely, and you are welcome to
 redistribute it under certain conditions.

README.1ST

@@ -18,14 +18,16 @@ All versions 1.9x are unstable beta releases - use them only for testing,
 and never distribute a program that is packed with them !
 There will be hidden bugs. Really.
 
-The current stable release is 1.24, and the next stable release
+The current stable release is 1.25, and the next stable release
 will be called version 2.00.
 
-The main news since 1.24 are:
+The main news since 1.25 are:
   - slightly better compression using the new NRV2E algorithm
   - new options for compression tuining (e.g. `--brute')
   - support for bootable Linux kernels ("vmlinuz/386")
-  - direct Linux ELF-to-memory decompression ("linux/elf386")
+  - support for Linux kernel building  ("vmlinux/386")
+  - direct Linux ELF-to-memory decompression ("linux/elf386") and
+    shell-to-memory decompression ("linux/sh386")
   - support for playstation exes ("ps1/exe")
   - lots of new bugs ;-) take care
 

README.SRC

@@ -66,13 +66,14 @@ Prerequisites
 Tools needed to build/modify the UPX sources
 --------------------------------------------
 
-  - A modern C++ compiler like gcc 2.95.3 or Visual C++ 6
+  - A C++ compiler supporting inner classes, templates, exceptions
+    and RTTI.
 
-  - GNU make for Win32
+  - GNU make 3.80 for Win32
-    http://upx.sourceforge.net/download/tools/
+    http://www.cygwin.com/
 
-  - GNU make for DOS
+  - GNU make 3.80 for DOS
-    ftp://ftp.simtel.net/pub/simtelnet/gnu/djgpp/v2gnu/
+    http://www.delorie.com/djgpp/
 
 
 To compile the packer sources
@@ -80,25 +81,24 @@ To compile the packer sources
 
   set the environment variable UCLDIR to point to your UCL installation, e.g.
 
-     set UCLDIR=c:\src\ucl-1.01                       (DOS / Windows)
+     set UCLDIR=c:\src\ucl-1.03                       (DOS / Windows)
-     export UCLDIR=$HOME/local/src/ucl-1.01           (Unix)
+     export UCLDIR=$HOME/local/src/ucl-1.03           (Unix)
 
   then type
 
-     make target=linux              # on linux
+     make target=linux              # linux
-     make target=djgpp2             # for djgpp2
+     make target=djgpp2             # dos32 - djgpp2
-     make target=mingw32            # for mingw32
+     make target=cygwin             # win32 - cygwin 1.3.x
-     make target=cygwin             # cygwin 1.3.x
+     make target=mingw32            # win32 - mingw32
-     make target=no-cygwin          # for mingw32 as included in cygwin
+     make target=no-cygwin          # win32 - mingw32 as included in cygwin
-     make target=vc6                # for Visual C++ 6.0
 
 
 If you want to modify the stub sources you'll also need
 -------------------------------------------------------
 
-  - Nasm 0.98.34 - the Netwide Assembler
+  - Nasm 0.98.38 - the Netwide Assembler
     http://upx.sourceforge.net/download/tools/
-    http://nasm.sourceforge.net/
+    http://sourceforge.net/projects/nasm/
 
   - A68K - a 68000 macro assembler
     http://upx.sourceforge.net/download/tools/
@@ -106,7 +106,7 @@ If you want to modify the stub sources you'll also need
   - djasm - an assembler for the djgpp stub
     http://upx.sourceforge.net/download/tools/
 
-  - Perl 5.004 or better
+  - Perl 5.6 or better
 
   - Linux (for the linux/386 stubs)
 

THANKS

@@ -8,7 +8,7 @@
 
 
                     The Ultimate Packer for eXecutables
-          Copyright (c) 1996-2002 Markus Oberhumer & Laszlo Molnar
+          Copyright (c) 1996-2005 Markus Oberhumer & Laszlo Molnar
                        http://upx.sourceforge.net
 
 

TODO

@@ -1,4 +1,14 @@
-UPX TODO list. Last updated 2002-11-11.
+UPX TODO list. Last updated 2005-01-08.
+
+
+IMPORTANT PROBLEMS THAT SHOULD BE FIXED SOON:
+
+- stub ctojr32 needs CPU 486 because of bswap
+
+
+OTHER:
+
+- rewrite linker.cpp to allow arbitrary length section names
 
 - check all <const_cast> to make sure they are not invalid
 
@@ -6,6 +16,8 @@ UPX TODO list. Last updated 2002-11-11.
   (info: bla bla). Also ui.cpp (total_*).
 
 
+-----------------------------------------------------------------------
+
 
 IMPROVED COMPRESSION RATIO
 ==========================
@@ -65,6 +77,8 @@ FORMAT TMT/ADAM
 FORMAT WATCOM/LE
 ================
 
+- handle files without relocations
+
 - the decompressors are already aligned, no need for an
     extra alignment
 

doc/Makefile

@@ -3,7 +3,7 @@ SHELL = /bin/sh
 top_srcdir = ..
 
 PACKAGE      = upx
-VERSION_DATE = 11 Nov 2002
+VERSION_DATE = 07 Feb 2005
 VERSION     := $(shell sed -n 's/^.*UPX_VERSION_STRING .*"\(.*\)".*/\1/p' $(top_srcdir)/src/version.h)
 
 TRIMSPACE = cat

doc/upx.pod

@@ -13,14 +13,15 @@ B<upx> S<[ I<command> ]> S<[ I<options> ]> I<filename>...
 =head1 ABSTRACT
 
             The Ultimate Packer for eXecutables
-  Copyright (c) 1996-2002 Markus Oberhumer & Laszlo Molnar
+  Copyright (c) 1996-2005 Markus Oberhumer & Laszlo Molnar
                http://upx.sourceforge.net
 
 
 B<UPX> is a portable, extendable, high-performance executable packer for
 several different executable formats. It achieves an excellent compression
 ratio and offers I<*very*> fast decompression. Your executables suffer
-no memory overhead or other drawbacks for most of the formats supported.
+no memory overhead or other drawbacks for most of the formats supported,
+because of in-place decompression.
 
 While you may use B<UPX> freely for both non-commercial and commercial
 executables (for details see the file LICENSE), we would highly
@@ -36,11 +37,6 @@ is considered not politically correct ;-) ]
 
 B<UPX> comes with ABSOLUTELY NO WARRANTY; for details see the file LICENSE.
 
-Having said that, we think that B<UPX> is quite stable now. Indeed we
-have compressed lots of files without any problems. Also, the
-current version has undergone several months of beta testing -
-actually it's more than 4 years since our first public beta back in 1998.
-
 This is the first production quality release, and we plan that future 1.xx
 releases will be backward compatible with this version.
 
@@ -55,7 +51,8 @@ B<UPX> is a versatile executable packer with the following features:
   - excellent compression ratio: compresses better than zip/gzip,
       use UPX to decrease the size of your distribution !
 
-  - very fast decompression: about 10 MB/sec even on my old Pentium 133
+  - very fast decompression: about 10 MB/sec on an ancient Pentium 133,
+      about 200 MB/sec on an Athlon XP 2000+.
 
   - no memory overhead for your compressed executables for most of the
       supported formats
@@ -166,16 +163,19 @@ Compression level B<--best> may take a long time.
 
 =back
 
-Note that compression level B<-9> can be somewhat slow for large
+Note that compression level B<--best> can be somewhat slow for large
 files, but you definitely should use it when releasing a final version
 of your program.
 
-Since UPX 0.70 there is also an extra compression level B<--best> which
+Quick start for achieving the best compression ratio:
-squeezes out even some more compression ratio. While it is usually fine
-to use this option with your favorite .com file it may take a long time
-to compress a multi-megabyte program. You have been warned.
 
-Tips for achieving the best compression ratio:
+=over 4
+
+Try B<upx --brute myfile.exe>.
+
+=back
+
+Details for achieving the best compression ratio:
 
 =over 4
 
@@ -187,8 +187,18 @@ Use the compression level B<--best>.
 
 Try one or both of the options B<--all-methods> and B<--all-filters>.
 
-Info: the option B<--brute> is an abbrevation for all the options
+=item *
-B<S<--best> S<--all-methods> S<--all-filters>>.
+
+Try the option B<--crp-ms=NUMBER>. This uses more memory during compression
+to achieve a (slightly) better compression ratio.
+
+NUMBER must be a decimal value from 10000 to 999999, inclusive.
+The default value is 10000 (ten thousand).
+
+=item *
+
+Info: the option B<--brute> is an abbrevation for the options
+B<S<--best> S<--all-methods> S<--all-filters> S<--crp-ms=999999>>.
 
 =item *
 
@@ -204,12 +214,15 @@ For win32/pe programs there's B<--strip-relocs=0>. See notes below.
 
 =head1 OVERLAY HANDLING OPTIONS
 
+Info: An "overlay" means auxillary data atached after the logical end of
+an executable, and it often contains application specific data
+(this is a common practice to avoid an extra data file, though
+it would be better to use resource sections).
+
 B<UPX> handles overlays like many other executable packers do: it simply
 copies the overlay after the compressed image. This works with some
-files, but doesn't work with others.
+files, but doesn't work with others, depending on how an application
-
+actually accesses this overlayed data.
-Since version 0.90 UPX defaults to B<--overlay=copy> for
-all executable formats.
 
   --overlay=copy    Copy any extra data attached to the file. [DEFAULT]
 
@@ -238,7 +251,8 @@ environment variable because of a COMMAND.COM limitation.
 Not all of the options are valid in the environment variable -
 B<UPX> will tell you.
 
-You can use the B<--no-env> option to turn this support off.
+You can explicitly use the B<--no-env> option to ignore the
+environment variable.
 
 
 
@@ -250,6 +264,7 @@ This is the executable format used by the Atari ST/TT, a Motorola 68000
 based personal computer which was popular in the late '80s. Support
 of this format is only because of nostalgic feelings of one of
 the authors and serves no practical purpose :-).
+See http://www.freemint.de for more info.
 
 Packed programs will be byte-identical to the original after uncompression.
 All debug information will be stripped, though.
@@ -354,7 +369,7 @@ will fix the 4 KByte aligment of the stub.
 
 B<UPX> includes the full functionality of stubify. This means it will
 automatically stubify your COFF files. Use the option B<--coff> to
-disable this behaviour (see below).
+disable this functionality (see below).
 
 B<UPX> automatically handles Allegro packfiles.
 
@@ -677,15 +692,18 @@ Extra options available for this executable format:
 This is the executable format used by the Sony PlayStation (PSone),
 a Mips R3000 based gaming console which is popular since the late '90s.
 Support of this format is very similar to the Atari one, because of
-nostalgic feelings of one of the authors, but this format maybe serves
+nostalgic feelings of one of the authors.
-a practical purpose ;-).
 
-Packed programs will be byte-identical to the original after uncompression.
+Packed programs will be byte-identical to the original after uncompression,
+until further notice.
 
 Maximum uncompressed size: ~1998848 bytes.
 
 Notes:
 
+  - UPX creates as default a 'CD-Rom only' PS1/PS2 compatible executable.
+    For transfer between client/target use options below.
+
   - Normally the packed files use the same memory areas like the uncompressed
     versions, so they will not override other memory areas while unpacking.
     If this isn't possible UPX will abort showing a 'packed data overlap'
@@ -700,10 +718,15 @@ Extra options available for this executable format:
                       the compression ratio in some cases, but usually
                       the default method gives the best results anyway.
 
+  --boot-only         The format will only run from a CD and may slightly
+                      improves the compression ratio. The decompression
+                      routines are faster than default ones.
+                      But it cannot be used for host/client transfer !
+
   --no-align          This option disables CD mode 2 data sector format
-                      alignment. This will slightly increase the compression
+                      alignment. May slightly improves the compression ratio,
-                      ratio, but the compressed executable will not work
+                      but the compressed executable will not boot from a CD.
-                      when started from a CD.
+                      Use it for client/target transfer only !
 
 
 
@@ -758,8 +781,8 @@ Benefits:
          641073  bzImage        [original]
          560755  bzImage.upx    [compressed by "upx -9"]
 
-  - Much faster decompression at kernel boot time (but decompression
+  - Much faster decompression at kernel boot time (but kernel
-    speed is not really an issue these days).
+    decompression speed is not really an issue these days).
 
 Drawbacks:
 
@@ -801,10 +824,11 @@ The PE support in B<UPX> is quite stable now, but probably there are
 still some incompabilities with some files.
 
 Because of the way B<UPX> (and other packers for this format) works, you
-can see increased memory usage of your compressed files. If you start
+can see increased memory usage of your compressed files because the whole
-several instances of huge compressed programs you're wasting memory
+program is loaded into memory at startup.
-because the common segements of the program won't get shared
+If you start several instances of huge compressed programs you're
-across the instances.
+wasting memory because the common segements of the program won't
+get shared across the instances.
 On the other hand if you're compressing only smaller programs, or
 running only one instance of larger programs, then this penalty is
 smaller, but it's still there.
@@ -841,13 +865,16 @@ Extra options available for this executable format:
                       unexpected value in a header field.
                       Use with care.
 
+  --strip-loadconf=0  Don't strip Structured Exception Handling load config [DEFAULT].
+  --strip-loadconf=1  Strip Structured Exception Handling load config.
+
   --strip-relocs=0    Don't strip relocation records.
   --strip-relocs=1    Strip relocation records. [DEFAULT]
                       This option only works on executables with base
                       address greater or equal to 0x400000. Usually the
                       compressed files becomes smaller, but some files
                       may become larger. Note that the resulting file will
-                      not work under Win32s.
+                      not work under Windows 3.x (Win32s).
                       UPX never strips relocations from a DLL
                       regardless of this option.
 
@@ -893,13 +920,13 @@ Please report all bugs immediately to the authors.
 
 =head1 COPYRIGHT
 
-Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+Copyright (C) 1996-2005 Markus Franz Xaver Johannes Oberhumer
 
-Copyright (C) 1996-2002 Laszlo Molnar
+Copyright (C) 1996-2005 Laszlo Molnar
 
-Copyright (C) 2000-2002 John F. Reiser
+Copyright (C) 2000-2005 John F. Reiser
 
-Copyright (C) 2002      Jens Medoch
+Copyright (C) 2002-2005 Jens Medoch
 
 This program may be used freely, and you are welcome to
 redistribute it under certain conditions.

src/.cvsignore

@@ -1,19 +1,24 @@
 GNUmakefile
 *.0??
+*.d
 *.dat
 *.idb
 *.img
 *.map
 *.raw
+*.rc
 *.rel
+*.res
 *.pdb
 *.upx
 .gdbinit
 .Attic
 .deps
+B
 compress_nrv.*
 upx
 upx_nrv
 upx_nrv.*
 upx_ucl
 upx_ucl.*
+version1*.h

src/Makedefs.dep

@@ -0,0 +1,42 @@
+ifeq ($(DEPS_DONE),)
+DEPS_DONE := 1
+
+
+# /***********************************************************************
+# // automated dependencies
+# ************************************************************************/
+
+ifeq ($(DEPMODE),gcc)
+EXTRA_CFLAGS   += -Wp,-MMD,.deps/$(*F).d
+EXTRA_CXXFLAGS += -Wp,-MMD,.deps/$(*F).d
+HAVE_DEPS := 1
+endif
+
+ifeq ($(DEPMODE),linux-intelc)
+EXTRA_CFLAGS   += -MMD -MF.deps/$(*F).d
+EXTRA_CXXFLAGS += -MMD -MF.deps/$(*F).d
+HAVE_DEPS := 1
+endif
+
+ifeq ($(DEPMODE),linux-pgi)
+## NOTE: -MMD does not work...
+EXTRA_CFLAGS   += -MD.deps/$(*F).d
+EXTRA_CXXFLAGS += -MD.deps/$(*F).d
+HAVE_DEPS := 1
+endif
+
+
+ifeq ($(HAVE_DEPS),1)
+ifeq ($(strip $(wildcard .deps)),)
+  DEPS_MAGIC := $(shell mkdir .deps > /dev/null 2>&1 || :)
+else
+  DEPS_FILES := $(wildcard .deps/*.d)
+  ifneq ($(strip $(DEPS_FILES)),)
+    include $(DEPS_FILES)
+  endif
+endif
+endif
+
+
+endif # DEPS_DONE
+

src/Makedefs.gcc

@@ -0,0 +1,71 @@
+DEPMODE := gcc
+
+
+# /***********************************************************************
+# // defaults for gcc
+# ************************************************************************/
+
+CC = gcc
+CXX = g++
+CFLAGS_OUTPUT = -o $@
+LINK_EXE_OUTPUT = -o $@
+
+
+CFLAGS_W =
+CFLAGS_M =
+CFLAGS_O =
+CXXFLAGS_W =
+CXXFLAGS_M =
+CXXFLAGS_O =
+
+CFLAGS    = $(call __mkflags,CFLAGS_W)   $(call __mkflags,CFLAGS_M)   $(call __mkflags,CFLAGS_O)
+CXXFLAGS  = $(call __mkflags,CXXFLAGS_W) $(call __mkflags,CXXFLAGS_M) $(call __mkflags,CXXFLAGS_O)
+
+
+#
+# cflags
+#
+
+##CFLAGS_WERROR = -Werror
+CFLAGS_WERROR =
+CFLAGS_W   = $(CFLAGS_WERROR) -Wall -W -Wbad-function-cast -Wcast-align -Wcast-qual -Winline -Wmissing-declarations -Wmissing-prototypes -Wnested-externs                      -Wpointer-arith -Wshadow              -Wwrite-strings
+CXXFLAGS_W = $(CFLAGS_WERROR) -Wall -W                     -Wcast-align -Wcast-qual -Winline                                                              -Woverloaded-virtual -Wpointer-arith -Wshadow -Wsign-promo -Wwrite-strings
+
+##CFLAGS_M += -fno-builtin
+##CFLAGS_M += -malign-functions=0 -malign-jumps=0 -malign-loops=0
+CXXFLAGS_M = $(CFLAGS_M)
+
+ifeq ($(DEBUG),1)
+CFLAGS_O  = -g -O0
+else
+##CFLAGS_O  = -Os -fstrict-aliasing
+CFLAGS_O  = -O2 -fstrict-aliasing
+##CFLAGS_O  = -O2 -fno-strict-aliasing
+endif
+CXXFLAGS_O = $(CFLAGS_O) -fconserve-space
+##CXXFLAGS += -fasynchronous-exceptions
+
+
+#
+# cxxflags for g++ 3.2 or better
+
+##CXXFLAGS_W += -Wdisabled-optimization -Wpacked
+
+
+#
+# ldflags
+#
+
+ifeq ($(DEBUG),1)
+LDFLAGS += -g
+else
+LDFLAGS += -s
+endif
+LDFLAGS += -Wl,-Map,$T.map
+
+ifeq ($(WITH_ZLIB),1)
+LDLIBS += -lz
+endif
+
+
+# vi:nowrap

src/Makedefs.inc

@@ -4,27 +4,36 @@ ifneq ($(strip $(wildcard $(UDIR)/include)),) # { include
 DEFS += -DWITH_$(U)
 INCLUDES += -I$(UDIR)/include
 
-ifneq ($(strip $(wildcard $(UDIR)/build/$(target)/src/.libs)),)
-LIBDIRS += $(UDIR)/build/$(target)/src/.libs
-endif
-ifneq ($(strip $(wildcard $(UDIR)/src/.libs)),)
-LIBDIRS += $(UDIR)/src/.libs
-endif
 ifeq ($(DEBUG),1)
 ifneq ($(strip $(wildcard $(UDIR)/build/debug/src/.libs)),)
 LIBDIRS += $(UDIR)/build/debug/src/.libs
 endif
 endif
+
+ifneq ($(strip $(wildcard $(UDIR)/build/$(release)/src/.libs)),)
+LIBDIRS += $(UDIR)/build/$(release)/src/.libs
+else
+ifneq ($(strip $(wildcard $(UDIR)/build/$(target)/src/.libs)),)
+LIBDIRS += $(UDIR)/build/$(target)/src/.libs
+else
+ifneq ($(strip $(wildcard $(UDIR)/src/.libs)),)
+LIBDIRS += $(UDIR)/src/.libs
+else
 ifneq ($(strip $(wildcard $(UDIR)/build/release/src/.libs)),)
 LIBDIRS += $(UDIR)/build/release/src/.libs
-endif
+else
 ifneq ($(strip $(wildcard $(UDIR)/build/src/.libs)),)
 LIBDIRS += $(UDIR)/build/src/.libs
-endif
+else
 ifneq ($(strip $(wildcard $(UDIR))),)
 LIBDIRS += $(UDIR)
 DOS_LIBDIRS := $(DOS_LIBDIRS);$(UDIR)
 endif
+endif
+endif
+endif
+endif
+endif
 
 LDLIBS += -l$(u)
 DOS_LDLIBS += $(u).lib

src/Makefile

@@ -3,17 +3,21 @@
 #
 # usage:
 #   `make target=linux'             # linux
-#   `make target=djggp2'            # dos32 - djggp2 2.03
+#   `make target=dos32-djggp2'      # dos32 - djggp2
-#   `make target=cygwin'            # win32 - cygwin 1.3.x
+#   `make target=win32-cygwin'      # win32 - cygwin
-#   `make target=mingw32'           # win32 - mingw32
+#   `make target=win32-mingw32'     # win32 - mingw32
-#   `make target=no-cygwin'         # win32 - mingw32 as included in cygwin 1.3.x
+#   `make target=win32-rsxnt'       # win32 - rsxnt
-#   `make target=bcc'               # win32 - Borland C++ 5.5.1
+#   `make target=win32-bc'          # win32 - Borland C++
-#   `make target=dmc'               # win32 - Digital Mars C++ 8.30
+#   `make target=win32-dm'          # win32 - Digital Mars C++
-#   `make target=vc6'               # win32 - Visual C++ 6.0
+#   `make target=win32-ic'          # win32 - Intel C++
-#   `make target=wcc'               # win32 - Watcom C++ 11.0c
+#   `make target=win32-vc'          # win32 - Visual C++
-#   `make target=cross-m68k-linux'  # m68k-linux cross compiler
+#   `make target=win32-wc'          # win32 - Watcom C++
+#   `make target=cross-amd64-linux' # x86_64-linux cross compiler
 #   `make target=cross-mingw32'     # i586-mingw32msvc cross compiler
 #   `make target=cross-mint'        # m68k-atari-mint cross compiler
+#   `make target=gcc'               # generic gcc
+#
+# you can also set the `UPX_MAKE_TARGET' environment variable.
 #
 
 
@@ -21,49 +25,19 @@
 
 ifeq ($(strip $(UCLDIR)),)
 # change this to reflect where the UCL library is
-UCLDIR = $(HOME)/local/src/ucl-1.01
+UCLDIR = $(HOME)/local/src/ucl-1.03
 endif
 
+## you can set the default target here
 ##target =
 
 DEBUG = 0
 
-
-# -------------------------------------------------------
-# You should not have to change anything below this line.
-# -------------------------------------------------------
-
-SHELL = /bin/sh
-
-
-.SUFFIXES:
-.SUFFIXES: .a .c .cpp .exe .lib .o .obj .rc .res .ttp
-
-
 srcdir = .
 top_srcdir = ..
 
-VPATH = $(srcdir)
 
-
+##### You should not have to change anything below this line. #####
-# auto-detect the target unless given on the commandline
-ifeq ($(strip $(target)),)
-##target = djgpp2
-ifneq ($(strip $(wildcard /usr/include/linux)),)
-target = linux
-endif
-##ifneq ($(strip $(wildcard /platform/sun4?/kernel/unix)),)
-##target = sparc
-##endif
-endif
-
-ifeq ($(strip $(target)),)
-include please_specify_a_target
-endif
-
-
-# util var for use in the rules - basename of the current target
-override T = $(basename $@)
 
 
 # /***********************************************************************
@@ -78,7 +52,7 @@ OBJECTS1 = \
 	p_com$o p_djgpp2$o p_elks$o p_exe$o \
 	p_lx_elf$o p_lx_exc$o p_lx_sep$o p_lx_sh$o \
 	p_ps1$o p_sys$o p_tmt$o p_tos$o \
-	p_unix$o p_vmlinz$o p_w16ne$o p_w32pe$o p_wcle$o
+	p_unix$o p_vmlinz$o p_vmlinx$o p_w16ne$o p_w32pe$o p_wcle$o
 
 # no exceptions or RTTI
 OBJECTS2 = \
@@ -95,531 +69,20 @@ RESOURCES =
 
 
 # /***********************************************************************
-# // compiler settings
+# // main
 # ************************************************************************/
 
-###
+override WITH_ZLIB = 1
-### default compiler (gcc under unix)
-###
 
-o = .o
+include $(srcdir)/Makefile.bld
-a = .a
-e =
-
-CC = gcc
-DEFS =
-INCLUDES =
-##INCLUDES = -I. -I$(srcdir)
-CFLAGS_OUTPUT = -o $@
-
-LINK_EXE = $(CXXLD) $(LDFLAGS) -o $@ $^ $(LDLIBS)
-STUBEDIT_EXE =
-STUBIFY_EXE =
-CHMOD_EXE =
-
-# C++ defaults are set later
-CXX =
-CXXLD =
-CXXFLAGS_OUTPUT =
-
-
-###
-### gcc defaults
-###
-
-##CFLAGS_WERROR = -Werror
-CFLAGS_WERROR =
-CFLAGS_W  = $(CFLAGS_WERROR)
-CFLAGS_W += -Wall -W -Wcast-align -Wcast-qual -Wmissing-prototypes -Wpointer-arith -Wshadow -Wwrite-strings
-CFLAGS_M  =
-##CFLAGS_M += -fno-builtin
-##CFLAGS_M += -malign-functions=0 -malign-jumps=0 -malign-loops=0
-##CFLAGS_O  = -Os -fstrict-aliasing
-##CFLAGS_O  = -O2 -fstrict-aliasing
-CFLAGS_O  = -O2 -fno-strict-aliasing
-
-CFLAGS    = $(CFLAGS_W) $(CFLAGS_M) $(CFLAGS_O)
-CXXFLAGS  = $(CFLAGS) -Wsynth -fconserve-space
-CXXFLAGS1 = $(CXXFLAGS)
-##CXXFLAGS1 += -fasynchronous-exceptions
-CXXFLAGS2 = $(CXXFLAGS) -fno-exceptions -fno-rtti
-
-ifeq ($(DEBUG),1)
-DEFS += -DDEBUG
-## DEFS += -DTESTING
-endif
-
-ifeq ($(DEBUG),1)
-LDFLAGS = -g
-else
-LDFLAGS = -s
-endif
-LDFLAGS += -Wl,-Map,$T.map
-LDLIBS = -lz
-LIBDIRS =
-DOS_LDLIBS =
-DOS_LIBDIRS =
-
-
-###
-### compression library
-###
-
-UCLDIR:=$(strip $(subst \,/,$(UCLDIR)))
-NRVDIR:=$(strip $(subst \,/,$(NRVDIR)))
-u = ucl
-U = UCL
-upx_exe_tail =
-include $(srcdir)/Makefile.inc
-ifneq ($(strip $(wildcard $(NRVDIR)/include/nrv)),)
-  u = nrv
-  U = NRV
-  upx_exe_tail = _$(u)
-  include $(srcdir)/Makefile.inc
-endif
-upx_exe = upx$(upx_exe_tail)$(e)
-
-override tmp := -Wl,--rpath,
-LDRPATH := $(addprefix $(tmp),$(LIBDIRS))
-LIBDIRS += .
-LDLIBDIRS := $(addprefix -L,$(LIBDIRS))
-
-##LDFLAGS += $(LDRPATH)
-LDFLAGS += $(LDLIBDIRS)
-
-
-###
-### Linux
-###
-
-ifeq ($(target),linux)
-override arch := $(shell uname -m | sed -e 's/^i[3456789]86$$/i386/')
-DEFS += '-DUPX_CONFIG_H="config_h/linux.h"'
-DEFS += -D_FILE_OFFSET_BITS=64
-LDLIBS += -lmcheck
-ifeq ($(arch),i386)
-  CC += -march=i386 -mcpu=i586
-  ##CFLAGS_M += -mno-schedule-prologue
-endif
-##CFLAGS_WERROR = -Werror
-
-ifeq (1,2) 	# checkergcc
-  CC = checkergcc
-  CXX = checkerg++
-else
-ifeq ($(DEBUG),1)
-  ##CFLAGS += -O0 -gstabs+3
-  ##CFLAGS += -O0 -gdwarf-2
-  CFLAGS += -O0 -g
-else
-  ##LDFLAGS += -static
-  STUBEDIT_EXE = objcopy -S -R .comment -R .note $@
-  ifeq ($(arch),i386)
-    STUBIFY_EXE = perl $(srcdir)/stub/scripts/brandelf.pl $@
-    CHMOD_EXE = chmod 755 $@
-  endif
-endif
-endif
-
-endif	# linux
-
-
-###
-### Linux cross compilers
-###
-
-ifeq ($(target),cross-m68k-linux)
-CC = m68k-linux-gcc
-DEFS += '-DUPX_CONFIG_H="config_h/linux.h"'
-##LDLIBS += -lmcheck
-endif	# cross-m68k-linux
-
-
-###
-### sparc-sun-solaris2.8
-###
-
-ifeq ($(target),sparc)
-CC = gcc
-DEFS += '-DUPX_CONFIG_H="config_h/sparc_sun_solaris28.h"'
-endif	# sparc
-
-
-ifeq ($(target),XXX-sparc)
-DEFS += '-DUPX_CONFIG_H="config_h/sparc_sun_solaris28.h"'
-INCLUDES += -I/home/ethmola/local/include
-
-ifeq (1,2) # native compiler
-  CFLAGS = -O0 -g
-  CXXFLAGS1 =
-  CXXFLAGS2 =
-  DEFS += -DUSE_STDNAMESPACE
-else # gcc
-  CFLAGS += -O0 -gstabs+
-endif
-
-ifeq (1,2) # purify
-  DEFS += -D__PURIFY__
-  CXXLD := purify $(CXXLD)
-endif
-
-endif	# XXX-sparc
-
-
-###
-### Atari cross compiler
-###
-
-ifeq ($(target),cross-mint)
-e = .ttp
-CC = m68k-atari-mint-gcc
-CC += -m68000
-endif
-
-ifeq ($(target),cross-mint-m68040)
-e = .ttp
-CC = m68k-atari-mint-gcc
-CC += -m68040
-endif
-
-ifeq ($(target),cross-mint-m68020-60)
-e = .ttp
-CC = m68k-atari-mint-gcc
-CC += -m68020-60 -m68881
-endif
-
-
-###
-### djgpp2
-###
-
-ifeq ($(target),djgpp2)
-e = .exe
-CC += -march=i386 -mcpu=i586
-##CFLAGS_M += -mno-schedule-prologue
-CFLAGS_WERROR = -Werror
-STUBEDIT_EXE = stubedit $@ bufsize=0xfc00
-ifneq ($(strip $(wildcard $(DJDIR)/bin/mfxdjstubify.ex[eE])),)
-ifneq ($(strip $(wildcard $(DJDIR)/bin/cwsdstub.ex[eE])),)
-STUBIFY_EXE = mfxdjstubify -v -s $(DJDIR)/bin/cwsdstub.exe $(upx_exe)
-endif
-endif
-endif	# djgpp2
-
-
-###
-### cygwin / mingw32
-###
-
-ifeq ($(target),cygwin)
-e = .exe
-CC += -march=i386 -mcpu=i586
-CXXLD = g++
-##CFLAGS_M += -mno-schedule-prologue
-endif
-
-ifeq ($(target),mingw32)
-e = .exe
-CC = gcc -mno-cygwin
-CC += -march=i386 -mcpu=i586
-CXXLD = g++ -mno-cygwin
-##CFLAGS_M += -mno-schedule-prologue
-endif
-
-# mingw32 as included in cygwin
-ifeq ($(target),no-cygwin)
-e = .exe
-CC = gcc -mno-cygwin
-CC += -march=i386 -mcpu=i586
-CXXLD = g++ -mno-cygwin
-##CFLAGS_M += -mno-schedule-prologue
-endif
-
-# mingw32 cross compiler
-ifeq ($(target),cross-mingw32)
-e = .exe
-CC = i586-mingw32msvc-gcc
-CC += -march=i386 -mcpu=i586
-CXXLD = i586-mingw32msvc-g++
-##CFLAGS_M += -mno-schedule-prologue
-endif
-
-
-###
-### Borland C++ 5.5.1
-###
-
-ifeq ($(target),bcc)
-o = .obj
-a = .lib
-e = .exe
-CC = bcc32 -q
-CFLAGS = -w -w-aus -g1
-CXXFLAGS1 = $(CFLAGS)
-CXXFLAGS2 = $(CFLAGS) -x- -xd- -RT-
-CFLAGS_OUTPUT = -o$@
-LDFLAGS =
-LDLIBS = $(DOS_LDLIBS) zlib114.lib
-
-ifneq ($(strip $(DOS_LIBDIRS)),)
-LIB := $(DOS_LIBDIRS);$(LIB)
-endif
-export LIB
-
-ifeq ($(DEBUG),1)
-  CFLAGS += -Od -d
-else
-  CFLAGS += -O2 -d
-endif
-
-LINK_EXE = $(CXXLD) $(LDFLAGS) -e$@ $^ $(LDLIBS)
-
-endif	# bcc
-
-
-###
-### Digital Mars C++ 8.30
-###
-
-ifeq ($(target),dmc)
-o = .obj
-a = .lib
-e = .exe
-CC = dmc -mn
-CFLAGS = -w- -wx
-CXXFLAGS1 = $(CFLAGS) -Aa -Ab -Ae -Ar
-CXXFLAGS2 = $(CFLAGS) -Aa -Ab
-CFLAGS_OUTPUT = -o$@
-LDFLAGS =
-LDLIBS = $(DOS_LDLIBS)
-
-ifneq ($(strip $(DOS_LIBDIRS)),)
-LIB := $(DOS_LIBDIRS);$(LIB)
-endif
-export LIB
-
-ifeq ($(DEBUG),1)
-  CFLAGS += -o- -g -s
-else
-  CFLAGS += -o
-endif
-
-LINK_EXE = $(CXXLD) $(LDFLAGS) -o$@ $^ $(LDLIBS)
-
-endif	# dmc
-
-
-###
-### Visual C++ 6 (aka Microsoft C/C++ Compiler 12.00)
-###
-
-ifeq ($(target),vc6)
-o = .obj
-a = .lib
-e = .exe
-CC = cl -nologo
-CFLAGS = -W4 -WX
-CXXFLAGS1 = $(CFLAGS) -EHac -GR
-CXXFLAGS2 = $(CFLAGS)
-LDFLAGS =
-LINK_LDFLAGS = /link /map:$T.map
-
-ifneq ($(strip $(DOS_LIBDIRS)),)
-LIB := $(DOS_LIBDIRS);$(LIB)
-endif
-export LIB
-
-ifeq (1,2)
-  # statically link libc.lib
-  CC += -ML
-  LDLIBS = $(u)_s.lib setargv.obj
-else
-  # link against msvcrt.dll
-  CC += -MD
-  LDLIBS = $(DOS_LDLIBS) zlib114.lib setargv.obj
-endif
-ifeq ($(DEBUG),1)
-  CFLAGS += -Od -ZI
-  LINK_LDFLAGS += /debug
-else
-  CFLAGS += -O2 -GF
-  LINK_LDFLAGS += /release
-endif
-RESOURCES = upx.res
-
-##LINK_LDFLAGS += /verbose
-LINK_EXE = $(CXXLD) $(LDFLAGS) -Fe$@ $^ $(LDLIBS) $(LINK_LDFLAGS)
-
-endif	# vc6
-
-
-###
-### Watcom C++ 11.0c
-###
-
-ifeq ($(target),wcc)
-o = .obj
-a = .lib
-e = .exe
-CC = wcl386 -zq -bt=nt -mf -5r
-CFLAGS = -zc -w5 -we
-CXXFLAGS1 = $(CFLAGS) -xs -xr
-CXXFLAGS2 = $(CFLAGS)
-CFLAGS_OUTPUT = -fo=$@
-LDFLAGS = -k0x100000 -fm
-LDLIBS = $(DOS_LDLIBS)
-
-INCLUDES:=$(strip $(subst /,\\,$(INCLUDES)))
-ifeq (1,2)
-  WCL386:=$(INCLUDES)
-  export WCL386
-  INCLUDES:=
-endif
-
-ifneq ($(strip $(DOS_LIBDIRS)),)
-LIB := $(DOS_LIBDIRS);$(LIB)
-endif
-export LIB
-
-ifeq ($(DEBUG),1)
-  CFLAGS +=
-else
-  # note: it seems that the optimizer is generating bad code with `-ox'
-  CFLAGS += -olr
-endif
-
-LINK_EXE = $(CXXLD) $(LDFLAGS) -fe=$@ $^ $(LDLIBS)
-
-endif	# wcc
-
-
-# /***********************************************************************
-# // malloc debuggers and memory checkers - somewhat obsolete, use valgrind
-# ************************************************************************/
-
-ifeq (1,2)
-  # compile in extra valgrind support
-  CFLAGS += -DWITH_VALGRIND
-endif
-
-ifeq (1,2)
-  LDLIBS += -lefence
-endif
-
-ifeq (1,2)
-  CFLAGS += -DWITH_DMALLOC
-  LDLIBS += -ldmalloc
-endif
-
-ifeq (1,2)
-  CFLAGS += -DWITH_GC -DLINUX_THREADS -D_REENTRANT
-  LDLIBS += -lgc -lpthread
-  # only needed when using -static:
-  ##LDFLAGS += -Wl,-defsym,_DYNAMIC=0
-endif
-
-
-# /***********************************************************************
-# // finish settings
-# ************************************************************************/
-
-# C++ defaults
-ifeq ($(strip $(CXX)),)
-  ifeq ($(strip $(CC)),gcc)
-    CXX = g++
-  else
-    CXX = $(CC)
-  endif
-endif
-ifeq ($(strip $(CXXLD)),)
-  CXXLD = $(CXX)
-endif
-ifeq ($(strip $(CXXFLAGS_OUTPUT)),)
-  CXXFLAGS_OUTPUT = $(CFLAGS_OUTPUT)
-endif
-
-
-# extra flags
-DEFS      += $(EXTRA_DEFS)
-CFLAGS    += $(EXTRA_CFLAGS)
-CFLAGS_W  += $(EXTRA_CFLAGS_W)
-CFLAGS_M  += $(EXTRA_CFLAGS_M)
-CFLAGS_O  += $(EXTRA_CFLAGS_O)
-CXXFLAGS1 += $(EXTRA_CXXFLAGS1)
-CXXFLAGS2 += $(EXTRA_CXXFLAGS2)
-LDFLAGS   += $(EXTRA_LDFLAGS)
-LDLIBS    += $(EXTRA_LDLIBS)
-
-
-# To better deal with asynchronous exceptions we compile all source
-# files with exception handling and RTTI enabled - the size overhead
-# is negligible.
-CXXFLAGS2 = $(CXXFLAGS1)
-
-
-# /***********************************************************************
-# // main targets
-# ************************************************************************/
-
-all: $(upx_exe)
-
-.PHONY: all mostlyclean clean distclean maintainer-clean untabify tags
-
-$(upx_exe): $(OBJECTS) $(LIBS) $(RESOURCES)
-	$(LINK_EXE)
-	$(STUBEDIT_EXE)
-	$(STUBIFY_EXE)
-	$(CHMOD_EXE)
-
-
-mostlyclean:
-	-rm -f *.d *.err *.i *.log *.map *~ gdb-trans*
-
-clean: mostlyclean
-	-rm -f *.a *.lib *.o *.obj *.res *.tds tags TAGS ID
-	-rm -f *.idb *.pdb
-	-rm -f $(upx_exe) upx upx.exe upx.ttp upx_nrv upx_nrv.exe upx_nrv.ttp upx_ucl upx_ucl.exe upx_ucl.ttp
-	-rm -rf .deps
-
-distclean: clean
-
-maintainer-clean: distclean
-
-
-untabify:
-	mfxtu -d4 -t *.h *.cpp *.ch
-	mfxtu -d8 -t stub/[ln]*.asm stub/*.ash stub/*.[cs]
-
-tags TAGS:
-	ctags *.h *.cpp *.ch
-
-ID:
-	mkid *.h *.cpp *.ch
-
-
-# /***********************************************************************
-# // rules
-# ************************************************************************/
-
-%$o : %.c
-	$(CC) $(DEFS) $(INCLUDES) $(CFLAGS) $(CFLAGS_OUTPUT) -c $<
-
-%$o : %.cpp
-	$(CXX) $(DEFS) $(INCLUDES) $(CXXFLAGS1) $(CXXFLAGS_OUTPUT) -c $<
-
-ifneq ($(strip $(OBJECTS2)),)
-$(OBJECTS2): %$o : %.cpp
-	$(CXX) $(DEFS) $(INCLUDES) $(CXXFLAGS2) $(CXXFLAGS_OUTPUT) -c $<
-endif
-
-%.res : %.rc
-	rc -l 0x409 -fo$@ $<
 
 
 # /***********************************************************************
 # // dependencies
 # ************************************************************************/
 
-include $(srcdir)/Makefile.dep
+include $(srcdir)/Makedefs.dep
+
+$(OBJECTS): miniacc.h
 
 # vi:nowrap

src/Makefile.bld

@@ -0,0 +1,720 @@
+# /***********************************************************************
+# // prepare setup
+# ************************************************************************/
+
+SHELL = /bin/sh
+
+
+.SUFFIXES:
+.SUFFIXES: .a .c .cpp .exe .lib .o .obj .rc .res .ttp
+
+
+ifeq ($(srcdir),)
+srcdir = .
+endif
+
+VPATH = $(srcdir)
+
+
+# auto-detect the target unless given on the commandline
+ifeq ($(strip $(target)),)
+  # try environment variable UPX_MAKE_TARGET
+  target := $(UPX_MAKE_TARGET)
+endif
+ifeq ($(strip $(target)),)
+ifneq ($(strip $(wildcard /usr/include/linux)),)
+target = linux
+endif
+##ifneq ($(strip $(wildcard /platform/sun4?/kernel/unix)),)
+##target = sparc-sun-solaris
+##endif
+endif
+
+ifeq ($(strip $(target)),)
+include please_specify_a_target
+endif
+
+
+# util var for use in the rules - basename of the current target
+override T = $(basename $@)
+
+# expand "VAR" into "$(VAR) $(EXTRA_VAR) $(UPX_EXTRA_VAR)"
+override __mkflags = $(strip $($(1)) $(EXTRA_$(1)) $(UPX_EXTRA_$(1)))
+
+
+# /***********************************************************************
+# // compiler defaults
+# ************************************************************************/
+
+CC_SRC  = $<
+CXX_SRC = $<
+CC_COMPILE    = $(CC)  $(CCARCH)  $(call __mkflags,DEFS) $(call __mkflags,INCLUDES) $(call __mkflags,CFLAGS)   $(CFLAGS_OUTPUT)   -c $(CC_SRC)
+CXX_COMPILE   = $(CXX) $(CXXARCH) $(call __mkflags,DEFS) $(call __mkflags,INCLUDES) $(call __mkflags,CXXFLAGS) $(CXXFLAGS_OUTPUT) -c $(CXX_SRC)
+CXX_LINK_EXE  = $(CXXLD) $(CXXLDARCH) $(call __mkflags,LDFLAGS) $(LINK_EXE_OUTPUT) $^ $(call __mkflags,LDLIBS)
+STUBEDIT_EXE  =
+STUBIFY_EXE   =
+CHMOD_EXE     =
+
+o = .o
+a = .a
+e =
+DEFS =
+INCLUDES =
+LIBDIRS =
+DOS_LDLIBS =
+DOS_LIBDIRS =
+
+# CC defaults
+CC = INVALID_TARGET_CC
+CCARCH =
+CFLAGS =
+CFLAGS_OUTPUT =
+
+# CXX defaults
+CXX = $(CC)
+CXXARCH = $(CCARCH)
+CXXFLAGS = $(CFLAGS)
+CXXFLAGS_OUTPUT = $(CFLAGS_OUTPUT)
+
+# CXXLD defaults
+CXXLD = $(CXX)
+CXXLDARCH = $(CXXARCH)
+LDFLAGS =
+LINK_EXE_OUTPUT =
+LDLIBS =
+LINK_EXE_LDFLAGS =
+
+ifeq ($(DEBUG),1)
+  DEFS += -DDEBUG
+##  DEFS += -DTESTING
+endif
+
+
+# /***********************************************************************
+# // compression libraries
+# ************************************************************************/
+
+ifeq ($(WITH_ZLIB),1)
+DOS_LDLIBS += zlib.lib
+ZLIBDIR:=$(strip $(subst \,/,$(ZLIBDIR)))
+ifneq ($(strip $(wildcard $(ZLIBDIR))),)
+ifneq ($(strip $(wildcard $(ZLIBDIR)/include/zlib.h)),)
+INCLUDES += -I$(ZLIBDIR)/include
+else
+ifneq ($(strip $(wildcard $(ZLIBDIR)/src/zlib.h)),)
+INCLUDES += -I$(ZLIBDIR)/src
+else
+ifneq ($(strip $(wildcard $(ZLIBDIR)/zlib.h)),)
+INCLUDES += -I$(ZLIBDIR)
+endif
+endif
+endif
+endif
+endif
+
+UCLDIR:=$(strip $(subst \,/,$(UCLDIR)))
+NRVDIR:=$(strip $(subst \,/,$(NRVDIR)))
+u = ucl
+U = UCL
+upx_exe_tail =
+include $(srcdir)/Makedefs.inc
+ifneq ($(strip $(wildcard $(NRVDIR)/include/nrv)),)
+  u = nrv
+  U = NRV
+  upx_exe_tail := _$(u)
+  include $(srcdir)/Makedefs.inc
+endif
+upx_exe = upx$(upx_exe_tail)$(e)
+
+override tmp := -Wl,--rpath,
+LDRPATH := $(addprefix $(tmp),$(LIBDIRS))
+LIBDIRS += .
+LDLIBDIRS := $(addprefix -L,$(LIBDIRS))
+
+##LDFLAGS += $(LDRPATH)
+LDFLAGS += $(LDLIBDIRS)
+
+
+# /***********************************************************************
+# // compiler settings
+# ************************************************************************/
+
+###
+### generic gcc
+###
+
+ifeq ($(target),gcc)
+include $(srcdir)/Makedefs.gcc
+endif
+
+
+###
+### linux - gcc
+###
+
+ifeq ($(target),linux)
+include $(srcdir)/Makedefs.gcc
+override arch := $(shell uname -m | sed -e 's/^i[3456789]86$$/i386/')
+ifeq ($(arch),i386)
+  CCARCH += -march=i386 -mcpu=i686
+endif
+DEFS += -D_FILE_OFFSET_BITS=64
+LDLIBS += -lmcheck
+##CFLAGS_WERROR = -Werror
+ifeq ($(DEBUG),1)
+else
+  ##LDFLAGS += -static
+  STUBEDIT_EXE = objcopy -S -R .comment -R .note $@
+  ifeq ($(arch),i386)
+##    STUBIFY_EXE = perl $(srcdir)/stub/scripts/brandelf.pl $@
+  endif
+endif
+CHMOD_EXE = chmod 755 $@
+endif	# linux
+
+
+###
+### linux/i386 - Borland C++ 5.7 (Kylix 3)
+###
+
+ifeq ($(target),linux-bc57)
+##DEPMODE := linux-XXX	## FIXME
+CC = bc++ -q -3
+CFLAGS = -w '-w!'
+CFLAGS_OUTPUT = -o$@
+LDFLAGS += -ls
+LINK_EXE_OUTPUT = -e$@
+ifeq ($(WITH_ZLIB),1)
+LDLIBS += -lz
+endif
+# warning: do not use option `-d' --> incorrect string merging will happen
+ifeq ($(DEBUG),1)
+  CFLAGS += -Od -dc
+else
+  CFLAGS += -O2 -dc
+endif
+# transform `-lxx -lyy' into `libxx.a libyy.a'
+LDLIBS := $(shell echo "$(LDLIBS)" | perl -pe 's/-l(.+?)\b/lib\1.a/g')
+endif
+
+
+###
+### linux/i386 - Intel C++
+###
+
+ifeq ($(target),linux-intelc)
+DEPMODE := linux-intelc
+CC = icc
+CXX = icpc
+CCARCH += -march=i386 -mcpu=i686 -nolib_inline
+DEFS += -D_FILE_OFFSET_BITS=64
+CFLAGS_OUTPUT = -o $@
+LINK_EXE_OUTPUT = -o $@
+ifeq ($(WITH_ZLIB),1)
+LDLIBS += -lz
+endif
+CFLAGS  = $(CFLAGS_WERROR)
+ifeq ($(DEBUG),1)
+CFLAGS += -g -O0
+else
+CFLAGS += -O2
+endif
+LDFLAGS += -Wl,-Map,$T.map
+endif
+
+
+###
+### linux/i386 - Portland Group PGI C++ 5.x
+###
+
+ifeq ($(target),linux-pgi)
+DEPMODE := linux-pgi
+CC = pgcc
+CXX = pgCC
+CCARCH += -tp=p6
+DEFS += -D_FILE_OFFSET_BITS=64
+CFLAGS_OUTPUT = -o $@
+LINK_EXE_OUTPUT = -o $@
+ifeq ($(WITH_ZLIB),1)
+LDLIBS += -lz
+endif
+##CFLAGS += -Minform=info
+CXXFLAGS = $(CFLAGS) -tused
+ifeq ($(DEBUG),1)
+else
+CFLAGS += -O2
+endif
+endif
+
+
+###
+### Linux cross compilers
+###
+
+ifeq ($(target),cross-amd64-linux)
+include $(srcdir)/Makedefs.gcc
+CC = x86_64-linux-gcc
+CXX = x86_64-linux-g++
+LDLIBS += -lmcheck
+endif	# cross-amd64-linux
+
+ifeq ($(target),cross-m68k-linux)
+include $(srcdir)/Makedefs.gcc
+CC = m68k-linux-gcc
+CXX = m68k-linux-g++
+##LDLIBS += -lmcheck
+endif	# cross-m68k-linux
+
+
+###
+### sparc-sun-solaris2.8
+###
+
+ifeq ($(target),sparc-sun-solaris)
+include $(srcdir)/Makedefs.gcc
+endif
+
+
+###
+### Atari cross compilers
+###
+
+ifeq ($(target),cross-mint)
+include $(srcdir)/Makedefs.gcc
+e = .ttp
+CC = m68k-atari-mint-gcc
+CXX = m68k-atari-mint-g++
+CCARCH += -m68000
+endif
+
+ifeq ($(target),cross-mint-m68040)
+include $(srcdir)/Makedefs.gcc
+e = .ttp
+CC = m68k-atari-mint-gcc
+CXX = m68k-atari-mint-g++
+CCARCH += -m68040
+endif
+
+ifeq ($(target),cross-mint-m68020-60)
+include $(srcdir)/Makedefs.gcc
+e = .ttp
+CC = m68k-atari-mint-gcc
+CXX = m68k-atari-mint-g++
+CCARCH += -m68020-60 -m68881
+endif
+
+
+###
+### dos32 - djgpp2 / emx
+###
+
+ifeq ($(target),dos32-djgpp2)
+include $(srcdir)/Makedefs.gcc
+e = .exe
+CXX = gxx
+CCARCH += -march=i386 -mcpu=i686
+CFLAGS_WERROR = -Werror
+STUBEDIT_EXE = stubedit $@ bufsize=0xfc00
+ifneq ($(strip $(wildcard $(DJDIR)/bin/mfxdjstubify.ex[eE])),)
+ifneq ($(strip $(wildcard $(DJDIR)/bin/cwsdstub.ex[eE])),)
+STUBIFY_EXE = mfxdjstubify -v -s $(DJDIR)/bin/cwsdstub.exe $@
+endif
+endif
+endif
+
+ifeq ($(target),dos32-emx)
+include $(srcdir)/Makedefs.gcc
+e = .exe
+CXX = gcc
+CFLAGS_O = -O2
+CCARCH += -mno-probe
+LDFLAGS = -L. -s
+endif
+
+
+###
+### win32 - cygwin / mingw32 / rsxnt
+###
+
+ifeq ($(target),win32-cygwin)
+include $(srcdir)/Makedefs.gcc
+##CXX = g++-2
+e = .exe
+CCARCH += -march=i386 -mcpu=i686
+LDLIBS += -lwinmm
+endif
+
+ifeq ($(target),win32-mingw32)
+include $(srcdir)/Makedefs.gcc
+e = .exe
+CCARCH += -march=i386 -mcpu=i686
+LDLIBS += -lwinmm
+endif
+
+# mingw32 cross compiler
+ifeq ($(target),cross-mingw32)
+include $(srcdir)/Makedefs.gcc
+e = .exe
+CC = i586-mingw32msvc-gcc
+CXX = i586-mingw32msvc-g++
+CCARCH += -march=i386 -mcpu=i686
+LDLIBS += -lwinmm
+endif
+
+# rsxnt (g++ 2.8.1)
+ifeq ($(target),win32-rsxnt)
+include $(srcdir)/Makedefs.gcc
+e = .exe
+CXX = gcc
+CFLAGS_O = -O2
+CCARCH += -Zwin32 -Zsys -mno-probe
+LDFLAGS = -L. -s
+STUBEDIT_EXE = pestack -s1024 -c1024 $@
+endif
+
+
+###
+### win32 - Borland C++
+###
+
+ifeq ($(target),win32-bc)
+o = .obj
+a = .lib
+e = .exe
+CC = bcc32 -3
+ifeq ($(UPX_BROKEN_INCLUDES),1)
+ifneq ($(srcdir),.)
+INCLUDES += -I$(srcdir)
+endif
+INCLUDES += -I$(srcdir)/acc
+ifneq ($(strip $(wildcard $(srcdir)/filter)),)
+INCLUDES += -I$(srcdir)/filter
+endif
+endif
+CFLAGS = -w -w-inl -g1
+CFLAGS_OUTPUT = -o$@
+LDFLAGS = -ls
+LINK_EXE_OUTPUT = -e$@
+LDLIBS = $(DOS_LDLIBS)
+ifeq ($(DEBUG),1)
+  CFLAGS += -Od -d
+else
+  CFLAGS += -O2 -d
+endif
+endif	# win32-bc
+
+
+###
+### win32 - Digital Mars C++
+###
+
+ifeq ($(target),win32-dm)
+o = .obj
+a = .lib
+e = .exe
+CC = dmc -mn
+CFLAGS = -w- -wx
+CXXFLAGS = $(CFLAGS) -Aa -Ab -Ae -Ar
+CFLAGS_OUTPUT = -o$@
+LDFLAGS = -L/map
+LINK_EXE_OUTPUT = -o$@
+LDLIBS = $(DOS_LDLIBS)
+ifeq ($(DEBUG),1)
+  CFLAGS += -o- -g -s
+else
+  CFLAGS += -o
+endif
+endif	# win32-dm
+
+
+###
+### win32 - Intel C++
+###
+
+ifeq ($(target),win32-ic)
+o = .obj
+a = .lib
+e = .exe
+CC = icl -nologo
+CFLAGS = -W3 -WX
+CXXFLAGS = $(CFLAGS) -EHac -GR
+LDFLAGS =
+LINK_EXE_OUTPUT = -Fe$@
+LINK_EXE_LDFLAGS = /link /map:$T.map
+##LINK_EXE_LDFLAGS += /verbose
+ifeq (1,2)
+  # statically link libcmt.lib
+  CC += -MT
+##  DOS_LDLIBS := $(DOS_LDLIBS:.lib=_ml.lib)
+else
+  # link against msvcrt.dll
+  CC += -MD
+endif
+LDLIBS = $(DOS_LDLIBS)
+ifeq ($(DEBUG),1)
+  CFLAGS += -Od -ZI
+  LINK_EXE_LDFLAGS += /debug
+else
+  CFLAGS += -O1 -GF
+  LINK_EXE_LDFLAGS += /release
+endif
+RESOURCES := $(subst .rc,.res,$(notdir $(wildcard $(srcdir)/*.rc)))
+endif	# win32-ic
+
+
+###
+### win32 - Metrowerks C++
+###
+
+ifeq ($(target),win32-mwerks)
+o = .obj
+a = .lib
+e = .exe
+CC = mwcc -gccinc
+CFLAGS = -w on
+CXXFLAGS = $(CFLAGS)
+CFLAGS_OUTPUT = -o $@
+LDFLAGS = -lwinmm.lib -map $T.map
+LINK_EXE_OUTPUT = -o $@
+LDLIBS = $(DOS_LDLIBS)
+ifeq ($(DEBUG),1)
+  CFLAGS += -opt full
+else
+  CFLAGS +=
+endif
+endif	# win32-mwerks
+
+
+###
+### win32 - Symantec C++
+###
+
+ifeq ($(target),win32-sc)
+o = .obj
+a = .lib
+e = .exe
+CC = sc -mn
+CFLAGS = -w- -wx
+CXXFLAGS = $(CFLAGS) -EH -ER
+CFLAGS_OUTPUT = -o$@
+LDFLAGS = -L/map
+LINK_EXE_OUTPUT = -o$@
+LDLIBS = $(DOS_LDLIBS)
+ifeq ($(DEBUG),1)
+  CFLAGS += -o- -g -s
+else
+  CFLAGS += -o
+endif
+endif	# win32-sc
+
+
+###
+### win32 - Visual C++
+###
+
+ifeq ($(target),win32-vc)
+o = .obj
+a = .lib
+e = .exe
+CC = cl -nologo
+CFLAGS = -W4 -WX
+CXXFLAGS = $(CFLAGS) -EHac -GR
+LDFLAGS =
+LINK_EXE_OUTPUT = -Fe$@
+LINK_EXE_LDFLAGS = /link /map:$T.map
+##LINK_EXE_LDFLAGS += /verbose
+ifeq (1,1)
+  # statically link libcmt.lib
+  CC += -MT
+##  DOS_LDLIBS := $(DOS_LDLIBS:.lib=_ml.lib)
+else
+  # link against msvcrt.dll
+  CC += -MD
+endif
+LDLIBS = $(DOS_LDLIBS)
+ifeq ($(DEBUG),1)
+  CFLAGS += -Od -ZI
+  LINK_EXE_LDFLAGS += /debug
+else
+  CFLAGS += -O1 -GF
+  LINK_EXE_LDFLAGS += /release
+  ##LINK_EXE_LDFLAGS += /opt:nowin98
+endif
+RESOURCES := $(subst .rc,.res,$(notdir $(wildcard $(srcdir)/*.rc)))
+endif	# win32-vc
+
+
+###
+### win32 - Watcom C++
+###
+
+ifeq ($(target),win32-wc)
+o = .obj
+a = .lib
+e = .exe
+CC = wcl386 -zq -bt=nt -mf -5r
+##CC = wcl386 -zq -bt=dos -l=CauseWay -mf -5r
+CFLAGS = -zc -w5 -we
+CXXFLAGS = $(CFLAGS) -xs -xr
+CFLAGS_OUTPUT = -fo=$@
+LDFLAGS = -k0x100000 -fm
+LINK_EXE_OUTPUT = -fe=$@
+LDLIBS = $(DOS_LDLIBS)
+CC_SRC  = $(subst /,\\,$<)
+CXX_SRC = $(subst /,\\,$<)
+INCLUDES := $(strip $(subst /,\\,$(INCLUDES)))
+ifeq (1,2)
+  WCL386 := $(INCLUDES)
+  export WCL386
+  INCLUDES :=
+endif
+ifeq ($(DEBUG),1)
+  CFLAGS +=
+else
+  # note: it seems that the optimizer is generating bad code with `-ox'
+  CFLAGS += -olr
+endif
+endif	# win32-wc
+
+
+###
+### win64 - Intel C++ [Itanium]
+###
+
+ifeq ($(target),win64-ic)
+o = .obj
+a = .lib
+e = .exe
+CC = ecl -nologo
+CFLAGS = -W3
+CXXFLAGS = $(CFLAGS) -EHac -GR
+LDFLAGS =
+LINK_EXE_OUTPUT = -Fe$@
+LINK_EXE_LDFLAGS = /link /map:$T.map
+##LINK_EXE_LDFLAGS += /verbose
+ifeq (1,2)
+  # statically link libcmt.lib
+  CC += -MT
+##  DOS_LDLIBS := $(DOS_LDLIBS:.lib=_ml.lib)
+else
+  # link against msvcrt.dll
+  CC += -MD
+endif
+LDLIBS = $(DOS_LDLIBS)
+ifeq ($(DEBUG),1)
+  CFLAGS += -Od -ZI
+  LINK_EXE_LDFLAGS += /debug
+else
+  CFLAGS += -O1 -GF
+  LINK_EXE_LDFLAGS += /release
+endif
+RESOURCES := $(subst .rc,.res,$(notdir $(wildcard $(srcdir)/*.rc)))
+endif	# win64-ic
+
+
+###
+### win64 - Visual C++ [AMD64 or Itanium]
+###
+
+ifeq ($(target),win64-vc)
+o = .obj
+a = .lib
+e = .exe
+CC = cl -nologo
+CFLAGS = -W4 -Wall
+CXXFLAGS = $(CFLAGS) -EHac -GR
+LDFLAGS =
+LINK_EXE_OUTPUT = -Fe$@
+LINK_EXE_LDFLAGS = /link /map:$T.map
+##LINK_EXE_LDFLAGS += /verbose
+ifeq (1,1)
+  # statically link libcmt.lib
+  CC += -MT
+##  DOS_LDLIBS := $(DOS_LDLIBS:.lib=_ml.lib)
+else
+  # link against msvcrt.dll
+  CC += -MD
+endif
+LDLIBS = $(DOS_LDLIBS)
+ifeq ($(DEBUG),1)
+  CFLAGS += -Od -ZI
+  LINK_EXE_LDFLAGS += /debug
+else
+  CFLAGS += -O1 -GF
+  LINK_EXE_LDFLAGS += /release
+endif
+RESOURCES := $(subst .rc,.res,$(notdir $(wildcard $(srcdir)/*.rc)))
+endif	# win64-vc
+
+
+# /***********************************************************************
+# // malloc debuggers and memory checkers - obsolete, use valgrind
+# ************************************************************************/
+
+ifeq (1,2)
+  # compile in extra valgrind support
+  DEFS += -DWITH_VALGRIND
+endif
+
+ifeq (1,2)
+  LDLIBS += -lefence
+endif
+
+ifeq (1,2)
+  DEFS += -DWITH_DMALLOC
+  LDLIBS += -ldmalloc
+endif
+
+ifeq (1,2)
+  DEFS += -DWITH_GC -DLINUX_THREADS -D_REENTRANT
+  LDLIBS += -lgc -lpthread
+  # only needed when using -static:
+  ##LDFLAGS += -Wl,-defsym,_DYNAMIC=0
+endif
+
+
+# /***********************************************************************
+# // main targets
+# ************************************************************************/
+
+-include ./Makefile.local
+
+all: $(upx_exe)
+
+$(upx_exe): $(OBJECTS) $(LIBS) $(RESOURCES)
+	$(strip $(CXX_LINK_EXE))
+	$(strip $(STUBEDIT_EXE))
+	$(strip $(STUBIFY_EXE))
+	$(strip $(CHMOD_EXE))
+
+mostlyclean:
+	-rm -f *.d *.err *.i *.log *.map gdb-trans*
+
+clean: mostlyclean
+	-rm -f *.a *.lib *.o *.obj *.res *.tds tags TAGS ID
+	-rm -f *.idb *.pdb
+	-rm -f $(upx_exe) upx upx.exe upx.ttp upx_nrv upx_nrv.exe upx_nrv.ttp upx_ucl upx_ucl.exe upx_ucl.ttp
+	-rm -rf .deps _deps
+
+distclean: clean
+
+maintainer-clean: distclean
+
+.PHONY: all mostlyclean clean distclean maintainer-clean
+
+
+# /***********************************************************************
+# // rules
+# ************************************************************************/
+
+%$o : %.c
+	$(strip $(CC_COMPILE))
+
+%$o : %.cpp
+	$(strip $(CXX_COMPILE))
+
+%.res : %.rc
+	rc -l 0x409 -fo$@ $<
+
+
+# vi:nowrap

src/Makefile.dep

@@ -1,16 +0,0 @@
-
-# /***********************************************************************
-# // automated dependencies
-# ************************************************************************/
-
-CFLAGS   += -Wp,-MMD,.deps/$(*F).pp
-
-ifeq ($(strip $(wildcard .deps)),)
-  DEPS_MAGIC := $(shell mkdir .deps > /dev/null 2>&1 || :)
-else
-  DEP_FILES := $(wildcard .deps/*.pp)
-  ifneq ($(strip $(DEP_FILES)),)
-    include $(DEP_FILES)
-  endif
-endif
-

src/bele.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -36,7 +36,7 @@
 
 inline unsigned get_be16(const void *bb)
 {
-    const upx_bytep b = (const upx_bytep) bb;
+    const unsigned char* b = (const unsigned char*) bb;
     unsigned v;
     v  = (unsigned) b[1] <<  0;
     v |= (unsigned) b[0] <<  8;
@@ -45,7 +45,7 @@ inline unsigned get_be16(const void *bb)
 
 inline void set_be16(void *bb, unsigned v)
 {
-    upx_bytep b = (upx_bytep) bb;
+    unsigned char* b = (unsigned char*) bb;
     b[1] = (unsigned char) (v >>  0);
     b[0] = (unsigned char) (v >>  8);
 }
@@ -53,7 +53,7 @@ inline void set_be16(void *bb, unsigned v)
 
 inline unsigned get_be24(const void *bb)
 {
-    const upx_bytep b = (const upx_bytep) bb;
+    const unsigned char* b = (const unsigned char*) bb;
     unsigned v;
     v  = (unsigned) b[2] <<  0;
     v |= (unsigned) b[1] <<  8;
@@ -63,7 +63,7 @@ inline unsigned get_be24(const void *bb)
 
 inline void set_be24(void *bb, unsigned v)
 {
-    upx_bytep b = (upx_bytep) bb;
+    unsigned char* b = (unsigned char*) bb;
     b[2] = (unsigned char) (v >>  0);
     b[1] = (unsigned char) (v >>  8);
     b[0] = (unsigned char) (v >> 16);
@@ -72,7 +72,7 @@ inline void set_be24(void *bb, unsigned v)
 
 inline unsigned get_be32(const void *bb)
 {
-    const upx_bytep b = (const upx_bytep) bb;
+    const unsigned char* b = (const unsigned char*) bb;
     unsigned v;
     v  = (unsigned) b[3] <<  0;
     v |= (unsigned) b[2] <<  8;
@@ -83,7 +83,7 @@ inline unsigned get_be32(const void *bb)
 
 inline void set_be32(void *bb, unsigned v)
 {
-    upx_bytep b = (upx_bytep) bb;
+    unsigned char* b = (unsigned char*) bb;
     b[3] = (unsigned char) (v >>  0);
     b[2] = (unsigned char) (v >>  8);
     b[1] = (unsigned char) (v >> 16);
@@ -93,10 +93,10 @@ inline void set_be32(void *bb, unsigned v)
 
 inline unsigned get_le16(const void *bb)
 {
-#if defined(__i386__)
+#if defined(ACC_GET_LE16)
-    return * (const unsigned short *) bb;
+    return ACC_GET_LE16(bb);
 #else
-    const upx_bytep b = (const upx_bytep) bb;
+    const unsigned char* b = (const unsigned char*) bb;
     unsigned v;
     v  = (unsigned) b[0] <<  0;
     v |= (unsigned) b[1] <<  8;
@@ -106,10 +106,10 @@ inline unsigned get_le16(const void *bb)
 
 inline void set_le16(void *bb, unsigned v)
 {
-#if defined(__i386__)
+#if defined(ACC_SET_LE16)
-    (* (unsigned short *) bb) = (unsigned short) (v & 0xffff);
+    ACC_SET_LE16(bb, v);
 #else
-    upx_bytep b = (upx_bytep) bb;
+    unsigned char* b = (unsigned char*) bb;
     b[0] = (unsigned char) (v >>  0);
     b[1] = (unsigned char) (v >>  8);
 #endif
@@ -118,7 +118,7 @@ inline void set_le16(void *bb, unsigned v)
 
 inline unsigned get_le24(const void *bb)
 {
-    const upx_bytep b = (const upx_bytep) bb;
+    const unsigned char* b = (const unsigned char*) bb;
     unsigned v;
     v  = (unsigned) b[0] <<  0;
     v |= (unsigned) b[1] <<  8;
@@ -128,7 +128,7 @@ inline unsigned get_le24(const void *bb)
 
 inline void set_le24(void *bb, unsigned v)
 {
-    upx_bytep b = (upx_bytep) bb;
+    unsigned char* b = (unsigned char*) bb;
     b[0] = (unsigned char) (v >>  0);
     b[1] = (unsigned char) (v >>  8);
     b[2] = (unsigned char) (v >> 16);
@@ -137,10 +137,10 @@ inline void set_le24(void *bb, unsigned v)
 
 inline unsigned get_le32(const void *bb)
 {
-#if defined(__i386__)
+#if defined(ACC_GET_LE32)
-    return * (const unsigned *) bb;
+    return ACC_GET_LE32(bb);
 #else
-    const upx_bytep b = (const upx_bytep) bb;
+    const unsigned char* b = (const unsigned char*) bb;
     unsigned v;
     v  = (unsigned) b[0] <<  0;
     v |= (unsigned) b[1] <<  8;
@@ -152,10 +152,10 @@ inline unsigned get_le32(const void *bb)
 
 inline void set_le32(void *bb, unsigned v)
 {
-#if defined(__i386__)
+#if defined(ACC_SET_LE32)
-    (* (unsigned *) bb) = v;
+    ACC_SET_LE32(bb, v);
 #else
-    upx_bytep b = (upx_bytep) bb;
+    unsigned char* b = (unsigned char*) bb;
     b[0] = (unsigned char) (v >>  0);
     b[1] = (unsigned char) (v >>  8);
     b[2] = (unsigned char) (v >> 16);
@@ -214,76 +214,68 @@ inline int get_le32_signed(const void *bb)
 
 /*************************************************************************
 // classes for portable unaligned access
+//
+// Important: these classes must be PODs (Plain Old Data), i.e. no
+//   constructor, no destructor, no virtual functions and no default
+//   assignment operator, and all fields must be public(!).
 **************************************************************************/
 
-class BE16
+struct BE16
 {
     unsigned char d[2];
 
-public:
+    BE16& operator =  (unsigned v) { set_be16(d, v); return *this; }
-    BE16& operator =  (const BE16 &v) { memcpy(d, v.d, sizeof(d)); return *this; }
+    BE16& operator += (unsigned v) { set_be16(d, get_be16(d) + v); return *this; }
+    BE16& operator -= (unsigned v) { set_be16(d, get_be16(d) - v); return *this; }
+    BE16& operator &= (unsigned v) { set_be16(d, get_be16(d) & v); return *this; }
+    BE16& operator |= (unsigned v) { set_be16(d, get_be16(d) | v); return *this; }
 
-    BE16& operator =  (unsigned v)    { set_be16(d, v); return *this; }
+    operator unsigned () const  { return get_be16(d); }
-    BE16& operator += (unsigned v)    { set_be16(d, get_be16(d) + v); return *this; }
-    BE16& operator -= (unsigned v)    { set_be16(d, get_be16(d) - v); return *this; }
-    BE16& operator &= (unsigned v)    { set_be16(d, get_be16(d) & v); return *this; }
-    BE16& operator |= (unsigned v)    { set_be16(d, get_be16(d) | v); return *this; }
-
-    operator const unsigned () const  { return get_be16(d); }
 }
 __attribute_packed;
 
 
-class BE32
+struct BE32
 {
     unsigned char d[4];
 
-public:
+    BE32& operator =  (unsigned v) { set_be32(d, v); return *this; }
-    BE32& operator =  (const BE32 &v) { memcpy(d, v.d, sizeof(d)); return *this; }
+    BE32& operator += (unsigned v) { set_be32(d, get_be32(d) + v); return *this; }
+    BE32& operator -= (unsigned v) { set_be32(d, get_be32(d) - v); return *this; }
+    BE32& operator &= (unsigned v) { set_be32(d, get_be32(d) & v); return *this; }
+    BE32& operator |= (unsigned v) { set_be32(d, get_be32(d) | v); return *this; }
 
-    BE32& operator =  (unsigned v)    { set_be32(d, v); return *this; }
+    operator unsigned () const  { return get_be32(d); }
-    BE32& operator += (unsigned v)    { set_be32(d, get_be32(d) + v); return *this; }
-    BE32& operator -= (unsigned v)    { set_be32(d, get_be32(d) - v); return *this; }
-    BE32& operator &= (unsigned v)    { set_be32(d, get_be32(d) & v); return *this; }
-    BE32& operator |= (unsigned v)    { set_be32(d, get_be32(d) | v); return *this; }
-
-    operator const unsigned () const  { return get_be32(d); }
 }
 __attribute_packed;
 
 
-class LE16
+struct LE16
 {
     unsigned char d[2];
 
-public:
+    LE16& operator =  (unsigned v) { set_le16(d, v); return *this; }
-    LE16& operator =  (const LE16 &v) { memcpy(d, v.d, sizeof(d)); return *this; }
+    LE16& operator += (unsigned v) { set_le16(d, get_le16(d) + v); return *this; }
+    LE16& operator -= (unsigned v) { set_le16(d, get_le16(d) - v); return *this; }
+    LE16& operator &= (unsigned v) { set_le16(d, get_le16(d) & v); return *this; }
+    LE16& operator |= (unsigned v) { set_le16(d, get_le16(d) | v); return *this; }
 
-    LE16& operator =  (unsigned v)    { set_le16(d, v); return *this; }
+    operator unsigned () const  { return get_le16(d); }
-    LE16& operator += (unsigned v)    { set_le16(d, get_le16(d) + v); return *this; }
-    LE16& operator -= (unsigned v)    { set_le16(d, get_le16(d) - v); return *this; }
-    LE16& operator &= (unsigned v)    { set_le16(d, get_le16(d) & v); return *this; }
-    LE16& operator |= (unsigned v)    { set_le16(d, get_le16(d) | v); return *this; }
-
-    operator const unsigned () const  { return get_le16(d); }
 }
 __attribute_packed;
 
 
-class LE32
+struct LE32
 {
     unsigned char d[4];
 
-public:
+    LE32& operator =  (unsigned v) { set_le32(d, v); return *this; }
-    LE32& operator =  (const LE32 &v) { memcpy(d, v.d, sizeof(d)); return *this; }
+    LE32& operator += (unsigned v) { set_le32(d, get_le32(d) + v); return *this; }
+    LE32& operator -= (unsigned v) { set_le32(d, get_le32(d) - v); return *this; }
+    LE32& operator &= (unsigned v) { set_le32(d, get_le32(d) & v); return *this; }
+    LE32& operator |= (unsigned v) { set_le32(d, get_le32(d) | v); return *this; }
 
-    LE32& operator =  (unsigned v)    { set_le32(d, v); return *this; }
+    operator unsigned () const  { return get_le32(d); }
-    LE32& operator += (unsigned v)    { set_le32(d, get_le32(d) + v); return *this; }
-    LE32& operator -= (unsigned v)    { set_le32(d, get_le32(d) - v); return *this; }
-    LE32& operator &= (unsigned v)    { set_le32(d, get_le32(d) & v); return *this; }
-    LE32& operator |= (unsigned v)    { set_le32(d, get_le32(d) | v); return *this; }
-
-    operator const unsigned () const  { return get_le32(d); }
 }
 __attribute_packed;
 
@@ -294,44 +286,44 @@ __attribute_packed;
 
 inline bool operator < (const BE16& v1, const BE16& v2)
 {
-    return (const unsigned)v1 < (const unsigned)v2;
+    return (unsigned)v1 < (unsigned)v2;
 }
 
 inline bool operator < (const BE32& v1, const BE32& v2)
 {
-    return (const unsigned)v1 < (const unsigned)v2;
+    return (unsigned)v1 < (unsigned)v2;
 }
 
 inline bool operator < (const LE16& v1, const LE16& v2)
 {
-    return (const unsigned)v1 < (const unsigned)v2;
+    return (unsigned)v1 < (unsigned)v2;
 }
 
 inline bool operator < (const LE32& v1, const LE32& v2)
 {
-    return (const unsigned)v1 < (const unsigned)v2;
+    return (unsigned)v1 < (unsigned)v2;
 }
 
 
 template <class T>
-inline T* operator + (T* ptr, const BE16& v) { return ptr + (const unsigned) v; }
+inline T* operator + (T* ptr, const BE16& v) { return ptr + (unsigned) v; }
 template <class T>
-inline T* operator - (T* ptr, const BE16& v) { return ptr - (const unsigned) v; }
+inline T* operator - (T* ptr, const BE16& v) { return ptr - (unsigned) v; }
 
 template <class T>
-inline T* operator + (T* ptr, const BE32& v) { return ptr + (const unsigned) v; }
+inline T* operator + (T* ptr, const BE32& v) { return ptr + (unsigned) v; }
 template <class T>
-inline T* operator - (T* ptr, const BE32& v) { return ptr - (const unsigned) v; }
+inline T* operator - (T* ptr, const BE32& v) { return ptr - (unsigned) v; }
 
 template <class T>
-inline T* operator + (T* ptr, const LE16& v) { return ptr + (const unsigned) v; }
+inline T* operator + (T* ptr, const LE16& v) { return ptr + (unsigned) v; }
 template <class T>
-inline T* operator - (T* ptr, const LE16& v) { return ptr - (const unsigned) v; }
+inline T* operator - (T* ptr, const LE16& v) { return ptr - (unsigned) v; }
 
 template <class T>
-inline T* operator + (T* ptr, const LE32& v) { return ptr + (const unsigned) v; }
+inline T* operator + (T* ptr, const LE32& v) { return ptr + (unsigned) v; }
 template <class T>
-inline T* operator - (T* ptr, const LE32& v) { return ptr - (const unsigned) v; }
+inline T* operator - (T* ptr, const LE32& v) { return ptr - (unsigned) v; }
 
 
 /*************************************************************************
@@ -339,28 +331,39 @@ inline T* operator - (T* ptr, const LE32& v) { return ptr - (const unsigned) v;
 **************************************************************************/
 
 // for use with qsort()
-int be16_compare(const void *e1, const void *e2);
+int __acc_cdecl_qsort be16_compare(const void *e1, const void *e2);
-int be24_compare(const void *e1, const void *e2);
+int __acc_cdecl_qsort be24_compare(const void *e1, const void *e2);
-int be32_compare(const void *e1, const void *e2);
+int __acc_cdecl_qsort be32_compare(const void *e1, const void *e2);
-int le16_compare(const void *e1, const void *e2);
+int __acc_cdecl_qsort le16_compare(const void *e1, const void *e2);
-int le24_compare(const void *e1, const void *e2);
+int __acc_cdecl_qsort le24_compare(const void *e1, const void *e2);
-int le32_compare(const void *e1, const void *e2);
+int __acc_cdecl_qsort le32_compare(const void *e1, const void *e2);
-int be16_compare_signed(const void *e1, const void *e2);
+int __acc_cdecl_qsort be16_compare_signed(const void *e1, const void *e2);
-int be24_compare_signed(const void *e1, const void *e2);
+int __acc_cdecl_qsort be24_compare_signed(const void *e1, const void *e2);
-int be32_compare_signed(const void *e1, const void *e2);
+int __acc_cdecl_qsort be32_compare_signed(const void *e1, const void *e2);
-int le16_compare_signed(const void *e1, const void *e2);
+int __acc_cdecl_qsort le16_compare_signed(const void *e1, const void *e2);
-int le24_compare_signed(const void *e1, const void *e2);
+int __acc_cdecl_qsort le24_compare_signed(const void *e1, const void *e2);
-int le32_compare_signed(const void *e1, const void *e2);
+int __acc_cdecl_qsort le32_compare_signed(const void *e1, const void *e2);
 
 
 // just for testing...
-#if 0 && defined(__i386__) && defined(__GNUC_VERSION_HEX__)
+#if 0 && (ACC_ARCH_AMD64 || ACC_ARCH_IA32) && (ACC_CC_GNUC >= 0x030200)
-# if (__GNUC_VERSION_HEX__ >= 0x030100)
+   typedef unsigned short LE16_unaligned __attribute__((__aligned__(1)));
-   typedef unsigned short LE16_unaligned __attribute__((__packed__,__aligned__(1)));
+   typedef acc_uint32e_t  LE32_unaligned __attribute__((__aligned__(1)));
-   typedef unsigned int   LE32_unaligned __attribute__((__packed__,__aligned__(1)));
 #  define LE16      LE16_unaligned
 #  define LE32      LE32_unaligned
-# endif
+#endif
+#if 0 && (ACC_ARCH_IA32) && (ACC_CC_INTELC)
+   typedef __declspec(align(1)) unsigned short LE16_unaligned;
+   typedef __declspec(align(1)) acc_uint32e_t  LE32_unaligned;
+#  define LE16      LE16_unaligned
+#  define LE32      LE32_unaligned
+#endif
+#if 0 && (ACC_ARCH_AMD64 || ACC_ARCH_IA32) && (ACC_CC_MSC) && (_MSC_VER >= 1200)
+   typedef __declspec(align(1)) unsigned short LE16_unaligned;
+   typedef __declspec(align(1)) acc_uint32e_t  LE32_unaligned;
+#  define LE16      LE16_unaligned
+#  define LE32      LE32_unaligned
+#  pragma warning(disable: 4244)        // Wx: conversion, possible loss of data
 #endif
 
 

src/bptr.h

@@ -0,0 +1,115 @@
+/* bptr.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
+   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>
+ */
+
+
+#ifndef __UPX_BPTR_H
+#define __UPX_BPTR_H
+
+
+/*************************************************************************
+// BoundedPtr
+**************************************************************************/
+
+template <class T>
+class BoundedPtr
+{
+//    typedef BoundedPtr<T> Self;
+public:
+    typedef T* StoredType;
+    typedef T* PointerType;
+    typedef T& ReferenceType;
+
+    ~BoundedPtr() { }
+
+    explicit BoundedPtr(void* base, unsigned size, T* ptr=0)
+        : ptr_(ptr), base_(base), size_(size) { check(); }
+    BoundedPtr& operator= (const BoundedPtr& other) {
+        assert(base_ == other.base_); assert(size_ == other.size_);
+        ptr_ = other.ptr_; check(); return *this;
+    }
+    BoundedPtr& operator= (T* other) {
+        ptr_ = other; check(); return *this;
+    }
+
+    operator T* () { check(); return ptr_; }
+    operator const T* () const { check(); return ptr_; }
+
+    BoundedPtr& operator += (size_t n) {
+        checkStrict(); ptr_ += n; checkStrict(); return *this;
+    }
+    BoundedPtr& operator -= (size_t n) {
+        checkStrict(); ptr_ -= n; checkStrict(); return *this;
+    }
+    BoundedPtr& operator ++ (void) {
+        checkStrict(); ptr_ += 1; checkStrict(); return *this;
+    }
+//    T* operator ++ (int) {
+//        T* p = ptr_; checkStrict(); ptr_ += 1; checkStrict(); return p;
+//    }
+//    BoundedPtr& operator -- (void) {
+//        checkStrict(); ptr_ -= 1; checkStrict(); return *this;
+//    }
+
+
+private:
+    void checkNULL() const {
+        if (!ptr_)
+            throwCantUnpack("unexpected NULL pointer; take care!");
+    }
+    void checkRange(size_t extra=0) const {
+        size_t off = (const char *) ptr_ - (const char *) base_;
+        if (off > size_ || off + extra > size_)
+            throwCantUnpack("pointer out of range; take care!");
+    }
+    void checkStrict(size_t extra=0) const {
+        checkNULL();
+        checkRange(extra);
+    }
+    void check(size_t extra=0) const {
+        if (ptr_) checkRange(extra);
+    }
+
+    T* ptr_;
+    void* base_;
+    size_t size_;
+
+    // disable copy
+    BoundedPtr(const BoundedPtr&); // {}
+//    BoundedPtr& operator= (const BoundedPtr&); // { return *this; }
+
+    // disable dynamic allocation
+    DISABLE_NEW_DELETE
+};
+
+
+#endif /* already included */
+
+
+/*
+vi:ts=4:et
+*/
+

src/c_file.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/c_init.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -81,7 +81,7 @@ static int do_init(FILE *f)
     if (opt->console == CON_NONE || opt->to_stdout)
         return con_mode;
     try_init(&console_file,f);
-    if (!isatty(STDIN_FILENO) || !isatty(STDOUT_FILENO) || !isatty(STDERR_FILENO))
+    if (!acc_isatty(STDIN_FILENO) || !acc_isatty(STDOUT_FILENO) || !acc_isatty(STDERR_FILENO))
         return con_mode;
 
 #if defined(USE_ANSI)
@@ -142,7 +142,7 @@ console_t console_init =
 };
 
 
-void con_fprintf(FILE *f, const char *format, ...)
+void __acc_cdecl_va con_fprintf(FILE *f, const char *format, ...)
 {
     va_list args;
     char buf[80*25];

src/c_none.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/c_screen.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -88,7 +88,7 @@ static screen_t *do_construct(screen_t *s, int fd)
 
 static screen_t *screen = NULL;
 
-static void do_destroy(void)
+static void __acc_cdecl_atexit do_destroy(void)
 {
     if (screen)
     {
@@ -130,7 +130,7 @@ static int init(FILE *f, int o, int now)
     if (!screen)
         screen = do_construct(screen_djgpp2_construct(),fd);
 #endif
-#if defined(__MFX_WIN32)
+#if defined(USE_SCREEN_WIN32)
     if (!screen)
         screen = do_construct(screen_win32_construct(),fd);
 #endif

src/compress.ch

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/compress.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/conf.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -29,51 +29,99 @@
 #ifndef __UPX_CONF_H
 #define __UPX_CONF_H
 
-#if 0 && defined(__EMX__)
-#  include <sys/emx.h>
-#endif
-
-#if defined(UPX_CONFIG_H)
-#  include UPX_CONFIG_H
-#endif
-
-#if defined(HAVE_STDINT_H)
-#  if !defined(__STDC_LIMIT_MACROS)
-#    define __STDC_LIMIT_MACROS 1
-#  endif
-#  if !defined(__STDC_CONSTANT_MACROS)
-#    define __STDC_CONSTANT_MACROS 1
-#  endif
-#  include <stdint.h>
-#endif
-#include <limits.h>
 #include "version.h"
-#include "tailor.h"
 
-// upx_int64l is int_least64_t in <stdint.h> terminology
+
-#if !defined(upx_int64l)
+/*************************************************************************
-#  if defined(HAVE_STDINT_H)
+// ACC
-#    define upx_int64l      int_least64_t
+**************************************************************************/
-#    define upx_uint64l     uint_least64_t
+
-#  elif (ULONG_MAX > 0xffffffffL)
+#include "miniacc.h"
-#    define upx_int64l      long int
+#if ((ACC_OS_WIN32 || ACC_OS_WIN64) && ACC_CC_MWERKS) && defined(__MSL__)
-#    define upx_uint64l     unsigned long int
+#  undef HAVE_UTIME_H /* this pulls in <windows.h> */
-#  elif defined(__GNUC__) || defined(__DMC__)
+#endif
-#    define upx_int64l      long long int
+
-#    define upx_uint64l     unsigned long long int
+
-#  elif defined(__BORLANDC__) || defined(_MSC_VER) || defined(__WATCOMC__)
+#if (ACC_CC_BORLANDC)
-#    define upx_int64l      __int64
+#  if (__BORLANDC__ < 0x0500)
-#    define upx_uint64l     unsigned __int64
+#    error "need Borland C++ 5.0 or newer"
+#  endif
+#  pragma warn -aus     // 8004: 'x' is assigned a value that is never used
+#  pragma warn -inl     // 8026+8027: Function not expanded inline
+   // Borland compilers typically produce a number of bogus warnings, and
+   // the actual diagnostics vary from version to version...
+#  if (__BORLANDC__ < 0x0530)
+#    pragma warn -csu   // 8012: Comparing signed and unsigned values
+#  endif
+#  if (__BORLANDC__ >= 0x0530 && __BORLANDC__ < 0x0560)
+#    pragma warn -osh   // 8055: Possible overflow in shift operation
+#  endif
+#  if (__BORLANDC__ >= 0x0560)
+#    pragma warn -use   // 8080: 'x' is declared but never used
+#  endif
+#elif (ACC_CC_DMC)
+#  if (__DMC__ < 0x829)
+#    error "need Digital Mars C++ 8.29 or newer"
+#  endif
+#elif (ACC_CC_INTELC)
+#  if (__INTEL_COMPILER < 450)
+#    error "need Intel C++ 4.5 or newer"
+#  endif
+#  if (ACC_OS_WIN32 || ACC_OS_WIN64)
+#  elif defined(__linux__)
+#    pragma warning(error: 424)         // #424: extra ";" ignored
+#    pragma warning(disable: 193)       // #193: zero used for undefined preprocessing identifier
+#    pragma warning(disable: 810)       // #810: conversion from "A" to "B" may lose significant bits
+#    pragma warning(disable: 981)       // #981: operands are evaluated in unspecified order
+#    pragma warning(disable: 1418)      // #1418: external definition with no prior declaration
 #  else
-#    error "need a 64-bit integer type"
+#    error "untested platform"
+#  endif
+#elif (ACC_CC_MSC)
+#  if (_MSC_VER < 1100)
+#    error "need Visual C++ 5.0 or newer"
+#  endif
+#  pragma warning(error: 4096)          // W2: '__cdecl' must be used with '...'
+#  pragma warning(disable: 4097)        // W3: typedef-name 'A' used as synonym for class-name 'B'
+#  pragma warning(disable: 4511)        // W3: 'class': copy constructor could not be generated
+#  pragma warning(disable: 4512)        // W4: 'class': assignment operator could not be generated
+#  pragma warning(disable: 4514)        // W4: 'function': unreferenced inline function has been removed
+#  pragma warning(disable: 4710)        // W4: 'function': function not inlined
+#  if (_MSC_VER >= 1300)
+#    pragma warning(disable: 4625)      // W4: 'class' : copy constructor could not be generated because a base class copy constructor is inaccessible
+#    pragma warning(disable: 4626)      // W4: 'class' : assignment operator could not be generated because a base class assignment operator is inaccessible
+#    pragma warning(disable: 4711)      // W4: 'function' selected for automatic inline expansion
+#    pragma warning(disable: 4820)      // W4: 'struct' : 'x' bytes padding added after member 'member'
+#  endif
+#  if (_MSC_VER >= 1400)
+#    pragma warning(disable: 4996)      // W1: 'function': was declared deprecated
+#  endif
+#elif (ACC_CC_WATCOMC)
+#  if (__WATCOMC__ < 1100)
+#    error "need Watcom C++ 11.0c or newer"
+#  endif
+#  if defined(__cplusplus)
+#    pragma warning 656 9               // w5: define this function inside its class definition (may improve code quality)
 #  endif
 #endif
 
-#if !defined(__i386__)
+
-#  if defined(__386__) || defined(_M_IX86)
+#define ACC_WANT_ACC_INCD_H 1
-#    define __i386__ 1
+#define ACC_WANT_ACC_INCE_H 1
+#define ACC_WANT_ACC_LIB_H 1
+#define ACC_WANT_ACC_CXX_H 1
+#include "miniacc.h"
+#if (ACC_OS_CYGWIN || ACC_OS_DOS16 || ACC_OS_DOS32 || ACC_OS_EMX || ACC_OS_OS2 || ACC_OS_OS216 || ACC_OS_WIN16 || ACC_OS_WIN32 || ACC_OS_WIN64)
+#  if defined(INVALID_HANDLE_VALUE) || defined(MAKEWORD) || defined(RT_CURSOR)
+#    error "something pulled in <windows.h>"
 #  endif
 #endif
+
+
+/*************************************************************************
+//
+**************************************************************************/
+
 #if defined(__linux__) && !defined(__unix__)
 #  define __unix__ 1
 #endif
@@ -84,16 +132,26 @@
 #undef linux
 #undef small
 #undef tos
-#undef unix
+#if defined(ACC_CC_DMC)
+#  undef tell
+#endif
+#if !defined(ACC_CC_PGI)
+#  undef unix
+#endif
+#if defined(__DJGPP__)
+#  undef sopen
+#  undef __unix__
+#  undef __unix
+#endif
 
 
 #if !defined(WITH_UCL)
-#  error "you lose"
+#  error "please set UCLDIR in the Makefile"
 #endif
 #if defined(WITH_UCL)
 #  include <ucl/uclconf.h>
 #  include <ucl/ucl.h>
-#  if !defined(UCL_VERSION) || (UCL_VERSION < 0x010100L)
+#  if !defined(UCL_VERSION) || (UCL_VERSION < 0x010200L)
 #    error "please upgrade your UCL installation"
 #  endif
 #  if !defined(UPX_UINT_MAX)
@@ -109,7 +167,7 @@
 #    define UPX_E_OK      UCL_E_OK
 #    define UPX_E_ERROR   UCL_E_ERROR
 #    define UPX_E_OUT_OF_MEMORY UCL_E_OUT_OF_MEMORY
-#    define __UPX_ENTRY   __UCL_ENTRY
+#    define __UPX_CDECL   __UCL_CDECL
 #  endif
 #endif
 #if defined(WITH_NRV)
@@ -121,7 +179,7 @@
 #  endif
 #endif
 #if !defined(UINT_MAX) || (UINT_MAX < 0xffffffffL)
-#  error "you lose"
+#  error "UINT_MAX"
 #endif
 
 
@@ -129,65 +187,9 @@
 // system includes
 **************************************************************************/
 
-#if !defined(NO_SYS_TYPES_H)
-#  include <sys/types.h>
-#endif
-
-#define NDEBUG
-#undef NDEBUG
-#include <assert.h>
-
-#include <stdio.h>
-#include <stddef.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <ctype.h>
-#include <limits.h>
-#include <errno.h>
-#if !defined(NO_FCNTL_H)
-#  include <fcntl.h>
-#endif
-#if !defined(NO_SYS_STAT_H)
-#  include <sys/stat.h>
-#endif
-#if defined(HAVE_IO_H) && !defined(NO_IO_H)
-#  include <io.h>
-#endif
-#if defined(HAVE_DOS_H) && !defined(NO_DOS_H)
-#  include <dos.h>
-#endif
-#if defined(HAVE_MALLOC_H) && !defined(NO_MALLOC_H)
-#  include <malloc.h>
-#endif
-#if defined(HAVE_ALLOCA_H) && !defined(NO_ALLOCA_H)
-#  include <alloca.h>
-#endif
-#if defined(HAVE_SIGNAL_H)
-#  include <signal.h>
-#endif
-#if defined(HAVE_UNISTD_H)
-#  include <unistd.h>
-#endif
-#if defined(TIME_WITH_SYS_TIME)
-#  include <sys/time.h>
-#  include <time.h>
-#else
-#  include <time.h>
-#endif
-#if defined(HAVE_UTIME_H)
-#  include <utime.h>
-#elif defined(HAVE_SYS_UTIME_H)
-#  include <sys/utime.h>
-#endif
-#if defined(HAVE_SHARE_H)
-#  include <share.h>
-#endif
-
-
 // malloc debuggers
 #if defined(WITH_VALGRIND)
-#  include <valgrind.h>
+#  include <valgrind/memcheck.h>
 #elif defined(WITH_DMALLOC)
 #  define DMALLOC_FUNC_CHECK
 #  include <dmalloc.h>
@@ -207,73 +209,24 @@
 #endif
 #if !defined(VALGRIND_MAKE_READABLE)
 #  if 0
-#    define VALGRIND_MAKE_READABLE(addr,len)    memset(addr,0,len), 0
+#    define VALGRIND_MAKE_READABLE(addr,len)    (memset(addr,0,len), 0)
 #  else
 #    define VALGRIND_MAKE_READABLE(addr,len)    0
 #  endif
 #endif
 #if !defined(VALGRIND_DISCARD)
-#  define VALGRIND_DISCARD(handle)              ((void) &handle)
+#  define VALGRIND_DISCARD(handle)              ((void)(&handle))
 #endif
 
 
+#undef NDEBUG
+#include <assert.h>
+
+
 /*************************************************************************
 // portab
 **************************************************************************/
 
-#if defined(__GNUC__) && !defined(__GNUC_VERSION_HEX__)
-#  if !defined(__GNUC_MINOR__)
-#    error
-#  endif
-#  if !defined(__GNUC_PATCHLEVEL__)
-#    define __GNUC_PATCHLEVEL__ 0
-#  endif
-#  define __GNUC_VERSION_HEX__ \
-        (__GNUC__ * 0x10000L + __GNUC_MINOR__ * 0x100 + __GNUC_PATCHLEVEL__)
-#endif
-
-
-#if !defined(PATH_MAX)
-#  define PATH_MAX          512
-#elif (PATH_MAX < 512)
-#  undef PATH_MAX
-#  define PATH_MAX          512
-#endif
-
-
-#ifndef RETSIGTYPE
-#  define RETSIGTYPE        void
-#endif
-#ifndef SIGTYPEENTRY
-#  define SIGTYPEENTRY
-#endif
-typedef RETSIGTYPE (SIGTYPEENTRY *sig_type)(int);
-
-
-#undef MODE_T
-#if defined(HAVE_MODE_T)
-#  define MODE_T            mode_t
-#else
-#  define MODE_T            int
-#endif
-
-
-#if !defined(HAVE_STRCASECMP)
-#  if defined(HAVE_STRICMP)
-#    define strcasecmp      stricmp
-#  else
-#    define strcasecmp      strcmp
-#  endif
-#endif
-#if !defined(HAVE_STRNCASECMP)
-#  if defined(HAVE_STRNICMP)
-#    define strncasecmp     strnicmp
-#  else
-#    define strncasecmp     strncmp
-#  endif
-#endif
-
-
 #ifndef STDIN_FILENO
 #  define STDIN_FILENO      (fileno(stdin))
 #endif
@@ -285,6 +238,14 @@ typedef RETSIGTYPE (SIGTYPEENTRY *sig_type)(int);
 #endif
 
 
+#if !defined(HAVE_STRCASECMP) && defined(HAVE_STRICMP)
+#  define strcasecmp      stricmp
+#endif
+#if !defined(HAVE_STRNCASECMP) && defined(HAVE_STRNICMP)
+#  define strncasecmp     strnicmp
+#endif
+
+
 #if !defined(S_IWUSR) && defined(_S_IWUSR)
 #  define S_IWUSR           _S_IWUSR
 #elif !defined(S_IWUSR) && defined(_S_IWRITE)
@@ -308,14 +269,14 @@ typedef RETSIGTYPE (SIGTYPEENTRY *sig_type)(int);
 #  if defined(S_IFMT) && defined(S_IFREG)
 #    define S_ISREG(m)      (((m) & S_IFMT) == S_IFREG)
 #  else
-#    error S_ISREG
+#    error "S_ISREG"
 #  endif
 #endif
 #if !defined(S_ISDIR)
 #  if defined(S_IFMT) && defined(S_IFDIR)
 #    define S_ISDIR(m)      (((m) & S_IFMT) == S_IFDIR)
 #  else
-#    error S_ISDIR
+#    error "S_ISDIR"
 #  endif
 #endif
 #if !defined(S_ISCHR)
@@ -326,32 +287,15 @@ typedef RETSIGTYPE (SIGTYPEENTRY *sig_type)(int);
 
 
 // avoid warnings about shadowing global functions
+#undef index
 #define basename            upx_basename
 #define index               upx_index
 #define outp                upx_outp
 
 
-#if 0
-#  define COMPILE_TIME_ASSERT(expr) \
-     { typedef char __upx_compile_time_assert_fail[1 - 2 * !(expr)]; \
-       switch (sizeof(__upx_compile_time_assert_fail)) { \
-         case 1: case !(expr): break; \
-     } }
-#elif defined(__SC__)
-#  define COMPILE_TIME_ASSERT(expr) \
-     { switch (1) { case 1: case !(expr): break; } }
-#elif 0
-#  define COMPILE_TIME_ASSERT(expr) \
-     { typedef int __upx_compile_time_assert_fail[1 - 2 * !(expr)]; typedef int a[sizeof(__upx_compile_time_assert_fail]; }
-#else
-#  define COMPILE_TIME_ASSERT(expr) \
-     { typedef int __upx_compile_time_assert_fail[1 - 2 * !(expr)]; }
-#endif
-
-
 #undef __attribute_packed
-#if defined(__GNUC__)
+#if (ACC_CC_GNUC || ACC_CC_INTELC || ACC_CC_PATHSCALE)
-#  if 1 && defined(__i386__)
+#  if (1 && (ACC_ARCH_IA32))
 #    define __attribute_packed
 #  else
 #    define __attribute_packed    __attribute__((__packed__,__aligned__(1)))
@@ -360,61 +304,49 @@ typedef RETSIGTYPE (SIGTYPEENTRY *sig_type)(int);
 #  define __attribute_packed
 #endif
 
-
-#undef NOTHROW
-#if defined(__cplusplus)
-#  define NOTHROW throw()
-#else
-#  define NOTHROW
-#endif
-
-
-/*************************************************************************
-// file io
-**************************************************************************/
-
-#if defined(HAVE_SETMODE)
-#  if !defined(O_BINARY)
-#    error "setmode without O_BINARY"
-#  endif
-#  define USE_SETMODE 1
-#endif
-
 #if !defined(O_BINARY)
 #  define O_BINARY  0
 #endif
 
-#if defined(__DMC__)
+#ifndef OPTIONS_VAR
-#  undef tell
+#  define OPTIONS_VAR   "UPX"
-#endif
-
-#if defined(__DJGPP__)
-#  undef sopen
-#  undef USE_SETMODE
 #endif
 
 
 /*************************************************************************
-// memory util
+//
 **************************************************************************/
 
-#undef UNUSED
+#define UNUSED(var)              ACC_UNUSED(var)
+#define COMPILE_TIME_ASSERT(e)   ACC_COMPILE_TIME_ASSERT(e)
+
 #if 1
-#  define UNUSED(var)       ((void) &(var))
+#  define __COMPILE_TIME_ASSERT_ALIGNOF_SIZEOF(a,b) { \
-#elif 1 && defined(__GNUC__)
+     typedef a acc_tmp_a_t; typedef b acc_tmp_b_t; \
-#  define UNUSED(var)       { typedef int __upx_unused[sizeof(var) ? 1 : -1]; }
+     struct acc_tmp_t { acc_tmp_b_t x; acc_tmp_a_t y; acc_tmp_b_t z[7]; } __attribute_packed; \
-#elif 0
+     COMPILE_TIME_ASSERT(sizeof(struct acc_tmp_t) == 8*sizeof(b)+sizeof(a)) \
-#  define UNUSED(var)       do { } while (!sizeof(var))
+   }
-#elif defined(__BORLANDC__)
-#  define UNUSED(parm)      ((void)(parm))
 #else
-#  define UNUSED(parm)      (parm = parm)
+#  define __COMPILE_TIME_ASSERT_ALIGNOF_SIZEOF(a,b) { \
+     struct acc_tmp_t { b x; a y; b z[7]; } __attribute_packed; \
+     COMPILE_TIME_ASSERT(sizeof(struct acc_tmp_t) == 8*sizeof(b)+sizeof(a)) \
+   }
 #endif
 
-#define HIGH(array)         ((unsigned) (sizeof(array)/sizeof((array)[0])))
+#if defined(acc_alignof)
+#  define COMPILE_TIME_ASSERT_ALIGNOF(a,b) \
+     __COMPILE_TIME_ASSERT_ALIGNOF_SIZEOF(a,b) \
+     COMPILE_TIME_ASSERT(acc_alignof(a) == sizeof(b))
+#else
+#  define COMPILE_TIME_ASSERT_ALIGNOF(a,b) \
+     __COMPILE_TIME_ASSERT_ALIGNOF_SIZEOF(a,b)
+#endif
+
+#define TABLESIZE(table)    ((sizeof(table)/sizeof((table)[0])))
 
 #define ALIGN_DOWN(a,b)     (((a) / (b)) * (b))
 #define ALIGN_UP(a,b)       ALIGN_DOWN((a) + ((b) - 1), b)
+#define ALIGN_GAP(a,b)      (ALIGN_UP(a,b) - (a))
 
 #define UPX_MAX(a,b)        ((a) >= (b) ? (a) : (b))
 #define UPX_MIN(a,b)        ((a) <= (b) ? (a) : (b))
@@ -455,12 +387,10 @@ inline void operator delete[](void *p)
 
 // An Array allocates memory on the heap, but automatically
 // gets destructed when leaving scope or on exceptions.
-// "var" is declared as a read-only reference to a pointer
-// and behaves exactly like an array "var[]".
 #define Array(type, var, size) \
     assert((int)(size) > 0); \
     MemBuffer var ## _membuf((size)*(sizeof(type))); \
-    type * const & var = ((type *) var ## _membuf.getVoidPtr())
+    type * const var = ((type *) var ## _membuf.getVoidPtr())
 
 #define ByteArray(var, size)    Array(unsigned char, var, size)
 
@@ -504,7 +434,7 @@ inline void operator delete[](void *p)
 #define UPX_F_DOS_SYS           2
 #define UPX_F_DOS_EXE           3
 #define UPX_F_DJGPP2_COFF       4
-#define UPX_F_WC_LE             5
+#define UPX_F_WATCOM_LE         5
 #define UPX_F_VXD_LE            6
 #define UPX_F_DOS_EXEH          7               /* OBSOLETE */
 #define UPX_F_TMT_ADAM          8
@@ -518,6 +448,7 @@ inline void operator delete[](void *p)
 #define UPX_F_BVMLINUZ_i386     16
 #define UPX_F_ELKS_8086         17
 #define UPX_F_PS1_EXE           18
+#define UPX_F_VMLINUX_i386      19
 #define UPX_F_ATARI_TOS         129
 #define UPX_F_SOLARIS_SPARC     130
 
@@ -547,7 +478,7 @@ extern const char *progname;
 void init_options(struct options_t *o);
 bool set_ec(int ec);
 #if defined(__GNUC__)
-void e_exit(int ec) __attribute__((noreturn));
+void e_exit(int ec) __attribute__((__noreturn__));
 #else
 void e_exit(int ec);
 #endif
@@ -559,26 +490,26 @@ void printClearLine(FILE *f = NULL);
 void printErr(const char *iname, const Throwable *e);
 void printUnhandledException(const char *iname, const std::exception *e);
 #if defined(__GNUC__)
-void printErr(const char *iname, const char *format, ...)
+void __acc_cdecl_va printErr(const char *iname, const char *format, ...)
-        __attribute__((format(printf,2,3)));
+        __attribute__((__format__(printf,2,3)));
-void printWarn(const char *iname, const char *format, ...)
+void __acc_cdecl_va printWarn(const char *iname, const char *format, ...)
-        __attribute__((format(printf,2,3)));
+        __attribute__((__format__(printf,2,3)));
 #else
-void printErr(const char *iname, const char *format, ...);
+void __acc_cdecl_va printErr(const char *iname, const char *format, ...);
-void printWarn(const char *iname, const char *format, ...);
+void __acc_cdecl_va printWarn(const char *iname, const char *format, ...);
 #endif
 
 #if defined(__GNUC__)
-void infoWarning(const char *format, ...)
+void __acc_cdecl_va infoWarning(const char *format, ...)
-        __attribute__((format(printf,1,2)));
+        __attribute__((__format__(printf,1,2)));
-void infoHeader(const char *format, ...)
+void __acc_cdecl_va infoHeader(const char *format, ...)
-        __attribute__((format(printf,1,2)));
+        __attribute__((__format__(printf,1,2)));
-void info(const char *format, ...)
+void __acc_cdecl_va info(const char *format, ...)
-        __attribute__((format(printf,1,2)));
+        __attribute__((__format__(printf,1,2)));
 #else
-void infoWarning(const char *format, ...);
+void __acc_cdecl_va infoWarning(const char *format, ...);
-void infoHeader(const char *format, ...);
+void __acc_cdecl_va infoHeader(const char *format, ...);
-void info(const char *format, ...);
+void __acc_cdecl_va info(const char *format, ...);
 #endif
 void infoHeader();
 void infoWriting(const char *what, long size);
@@ -618,6 +549,13 @@ int upx_test_overlap       ( const upx_bytep buf, upx_uint src_off,
 #endif /* __cplusplus */
 
 
+#if (ACC_OS_CYGWIN || ACC_OS_DOS16 || ACC_OS_DOS32 || ACC_OS_EMX || ACC_OS_OS2 || ACC_OS_OS216 || ACC_OS_WIN16 || ACC_OS_WIN32 || ACC_OS_WIN64)
+#  if defined(INVALID_HANDLE_VALUE) || defined(MAKEWORD) || defined(RT_CURSOR)
+#    error "something pulled in <windows.h>"
+#  endif
+#endif
+
+
 #endif /* already included */
 
 

src/config_h/linux.h

@@ -1,229 +0,0 @@
-/* pseudo <config.h> for Linux */
-
-#ifndef __UPX_CONFIG_H
-#define __UPX_CONFIG_H
-
-/* $TOP$ */
-
-/* Define to empty if the keyword does not work.  */
-/* #undef const */
-
-/* Define if your C compiler doesn't accept -c and -o together.  */
-/* #undef NO_MINUS_C_MINUS_O */
-
-/* Define as the return type of signal handlers (int or void).  */
-#define RETSIGTYPE void
-
-/* Define to `unsigned' if <sys/types.h> doesn't define.  */
-/* #undef size_t */
-
-/* Define if you have the ANSI C header files.  */
-#define STDC_HEADERS 1
-
-/* Define if you can safely include both <sys/time.h> and <time.h>.  */
-#define TIME_WITH_SYS_TIME 1
-
-/* Define if your memcmp is broken.  */
-/* #undef NO_MEMCMP */
-
-/* Define to `long' if <stddef.h> doesn't define.  */
-/* #undef ptrdiff_t */
-
-/* Define when using the dmalloc package.  */
-/* #undef WITH_DMALLOC */
-
-/* Define if you have the access function.  */
-#define HAVE_ACCESS 1
-
-/* Define if you have the atoi function.  */
-#define HAVE_ATOI 1
-
-/* Define if you have the chmod function.  */
-#define HAVE_CHMOD 1
-
-/* Define if you have the chown function.  */
-#define HAVE_CHOWN 1
-
-/* Define if you have the ctime function.  */
-#define HAVE_CTIME 1
-
-/* Define if you have the difftime function.  */
-#define HAVE_DIFFTIME 1
-
-/* Define if you have the fchmod function.  */
-#define HAVE_FCHMOD 1
-
-/* Define if you have the fileno function.  */
-#define HAVE_FILENO 1
-
-/* Define if you have the fstat function.  */
-#define HAVE_FSTAT 1
-
-/* Define if you have the XXX function.  */
-#define HAVE_GETPID 1
-
-/* Define if you have the XXX function.  */
-#define HAVE_GETTIMEOFDAY 1
-
-/* Define if you have the getumask function.  */
-/* #undef HAVE_GETUMASK */
-
-/* Define if you have the gmtime function.  */
-#define HAVE_GMTIME 1
-
-/* Define if you have the index function.  */
-#define HAVE_INDEX 1
-
-/* Define if you have the isatty function.  */
-#define HAVE_ISATTY 1
-
-/* Define if you have the lstat function.  */
-#define HAVE_LSTAT 1
-
-/* Define if you have the localtime function.  */
-#define HAVE_LOCALTIME 1
-
-/* Define if you have the memcmp function.  */
-#define HAVE_MEMCMP 1
-
-/* Define if you have the memcpy function.  */
-#define HAVE_MEMCPY 1
-
-/* Define if you have the memmove function.  */
-#define HAVE_MEMMOVE 1
-
-/* Define if you have the memset function.  */
-#define HAVE_MEMSET 1
-
-/* Define if you have the mktime function.  */
-#define HAVE_MKTIME 1
-
-/* Define if you have the setmode function.  */
-/* #undef HAVE_SETMODE */
-
-/* Define if you have the stat function.  */
-#define HAVE_STAT 1
-
-/* Define if you have the strcasecmp function.  */
-#define HAVE_STRCASECMP 1
-
-/* Define if you have the strchr function.  */
-#define HAVE_STRCHR 1
-
-/* Define if you have the strdup function.  */
-#define HAVE_STRDUP 1
-
-/* Define if you have the strftime function.  */
-#define HAVE_STRFTIME 1
-
-/* Define if you have the stricmp function.  */
-/* #undef HAVE_STRICMP */
-
-/* Define if you have the strncasecmp function.  */
-#define HAVE_STRNCASECMP 1
-
-/* Define if you have the strnicmp function.  */
-/* #undef HAVE_STRNICMP */
-
-/* Define if you have the strstr function.  */
-#define HAVE_STRSTR 1
-
-/* Define if you have the tzset function.  */
-#define HAVE_TZSET 1
-
-/* Define if you have the umask function.  */
-#define HAVE_UMASK 1
-
-/* Define if you have the utime function.  */
-#define HAVE_UTIME 1
-
-/* Define if you have the vsnprintf function.  */
-#define HAVE_VSNPRINTF 1
-
-/* Define if you have the <assert.h> header file.  */
-#define HAVE_ASSERT_H 1
-
-/* Define if you have the <ctype.h> header file.  */
-#define HAVE_CTYPE_H 1
-
-/* Define if you have the <curses.h> header file.  */
-#define HAVE_CURSES_H 1
-
-/* Define if you have the <limits.h> header file.  */
-#define HAVE_LIMITS_H 1
-
-/* Define if you have the <linux/kd.h> header file.  */
-#define HAVE_LINUX_KD_H 1
-
-/* Define if you have the <linux/kdev_t.h> header file.  */
-#define HAVE_LINUX_KDEV_T_H 1
-
-/* Define if you have the <linux/major.h> header file.  */
-#define HAVE_LINUX_MAJOR_H 1
-
-/* Define if you have the <memory.h> header file.  */
-#define HAVE_MEMORY_H 1
-
-/* Define if you have the <ncurses.h> header file.  */
-#define HAVE_NCURSES_H 1
-
-/* Define if you have the <signal.h> header file.  */
-#define HAVE_SIGNAL_H 1
-
-/* Define if you have the <stddef.h> header file.  */
-#define HAVE_STDDEF_H 1
-
-/* Define if you have the <stdint.h> header file.  */
-#define HAVE_STDINT_H 1
-
-/* Define if you have the <sys/param.h> header file.  */
-#define HAVE_SYS_PARAM_H 1
-
-/* Define if you have the <sys/resource.h> header file.  */
-#define HAVE_SYS_RESOURCE_H 1
-
-/* Define if you have the <sys/time.h> header file.  */
-#define HAVE_SYS_TIME_H 1
-
-/* Define if you have the <sys/times.h> header file.  */
-#define HAVE_SYS_TIMES_H 1
-
-/* Define if you have the <sys/utime.h> header file.  */
-/* #undef HAVE_SYS_UTIME_H */
-
-/* Define if you have the <time.h> header file.  */
-#define HAVE_TIME_H 1
-
-/* Define if you have the <unistd.h> header file.  */
-#define HAVE_UNISTD_H 1
-
-/* Define if you have the <utime.h> header file.  */
-#define HAVE_UTIME_H 1
-
-/* $BOTTOM$ */
-
-#if defined(HAVE_GMTIME) && !defined(TIME_WITH_SYS_TIME)
-#  undef /**/ HAVE_GMTIME
-#endif
-
-#if defined(HAVE_LOCALTIME) && !defined(TIME_WITH_SYS_TIME)
-#  undef /**/ HAVE_LOCALTIME
-#endif
-
-#if defined(HAVE_STRFTIME) && !defined(TIME_WITH_SYS_TIME)
-#  undef /**/ HAVE_STRFTIME
-#endif
-
-#if defined(HAVE_SYS_RESOURCE_H) && !defined(TIME_WITH_SYS_TIME)
-#  undef /**/ HAVE_SYS_RESOURCE_H
-#endif
-
-#if defined(HAVE_SYS_TIMES_H) && !defined(TIME_WITH_SYS_TIME)
-#  undef /**/ HAVE_SYS_TIMES_H
-#endif
-
-#endif /* already included */
-
-/*
-vi:ts=4
-*/

src/config_h/sparc_sun_solaris28.h

@@ -1,226 +0,0 @@
-/* pseudo <config.h> for sparc-sun-solaris2.8 */
-
-#ifndef __UPX_CONFIG_H
-#define __UPX_CONFIG_H
-
-/* $TOP$ */
-
-/* Define to empty if the keyword does not work.  */
-/* #undef const */
-
-/* Define if your C compiler doesn't accept -c and -o together.  */
-/* #undef NO_MINUS_C_MINUS_O */
-
-/* Define as the return type of signal handlers (int or void).  */
-#define RETSIGTYPE void
-
-/* Define to `unsigned' if <sys/types.h> doesn't define.  */
-/* #undef size_t */
-
-/* Define if you have the ANSI C header files.  */
-#define STDC_HEADERS 1
-
-/* Define if you can safely include both <sys/time.h> and <time.h>.  */
-#define TIME_WITH_SYS_TIME 1
-
-/* Define if your memcmp is broken.  */
-/* #undef NO_MEMCMP */
-
-/* Define to `long' if <stddef.h> doesn't define.  */
-/* #undef ptrdiff_t */
-
-/* Define when using the dmalloc package.  */
-/* #undef WITH_DMALLOC */
-
-/* Define if you have the access function.  */
-#define HAVE_ACCESS 1
-
-/* Define if you have the atoi function.  */
-#define HAVE_ATOI 1
-
-/* Define if you have the chmod function.  */
-#define HAVE_CHMOD 1
-
-/* Define if you have the chown function.  */
-#define HAVE_CHOWN 1
-
-/* Define if you have the ctime function.  */
-#define HAVE_CTIME 1
-
-/* Define if you have the difftime function.  */
-#define HAVE_DIFFTIME 1
-
-/* Define if you have the fchmod function.  */
-#define HAVE_FCHMOD 1
-
-/* Define if you have the fileno function.  */
-#define HAVE_FILENO 1
-
-/* Define if you have the fstat function.  */
-#define HAVE_FSTAT 1
-
-/* Define if you have the XXX function.  */
-#define HAVE_GETPID 1
-
-/* Define if you have the XXX function.  */
-#define HAVE_GETTIMEOFDAY 1
-
-/* Define if you have the getumask function.  */
-/* #undef HAVE_GETUMASK */
-
-/* Define if you have the gmtime function.  */
-#define HAVE_GMTIME 1
-
-/* Define if you have the index function.  */
-#define HAVE_INDEX 1
-
-/* Define if you have the isatty function.  */
-#define HAVE_ISATTY 1
-
-/* Define if you have the lstat function.  */
-#define HAVE_LSTAT 1
-
-/* Define if you have the localtime function.  */
-#define HAVE_LOCALTIME 1
-
-/* Define if you have the memcmp function.  */
-#define HAVE_MEMCMP 1
-
-/* Define if you have the memcpy function.  */
-#define HAVE_MEMCPY 1
-
-/* Define if you have the memmove function.  */
-#define HAVE_MEMMOVE 1
-
-/* Define if you have the memset function.  */
-#define HAVE_MEMSET 1
-
-/* Define if you have the mktime function.  */
-#define HAVE_MKTIME 1
-
-/* Define if you have the setmode function.  */
-/* #undef HAVE_SETMODE */
-
-/* Define if you have the stat function.  */
-#define HAVE_STAT 1
-
-/* Define if you have the strcasecmp function.  */
-#define HAVE_STRCASECMP 1
-
-/* Define if you have the strchr function.  */
-#define HAVE_STRCHR 1
-
-/* Define if you have the strdup function.  */
-#define HAVE_STRDUP 1
-
-/* Define if you have the strftime function.  */
-#define HAVE_STRFTIME 1
-
-/* Define if you have the stricmp function.  */
-/* #undef HAVE_STRICMP */
-
-/* Define if you have the strncasecmp function.  */
-#define HAVE_STRNCASECMP 1
-
-/* Define if you have the strnicmp function.  */
-/* #undef HAVE_STRNICMP */
-
-/* Define if you have the strstr function.  */
-#define HAVE_STRSTR 1
-
-/* Define if you have the tzset function.  */
-#define HAVE_TZSET 1
-
-/* Define if you have the umask function.  */
-#define HAVE_UMASK 1
-
-/* Define if you have the utime function.  */
-#define HAVE_UTIME 1
-
-/* Define if you have the vsnprintf function.  */
-#define HAVE_VSNPRINTF 1
-
-/* Define if you have the <assert.h> header file.  */
-#define HAVE_ASSERT_H 1
-
-/* Define if you have the <ctype.h> header file.  */
-#define HAVE_CTYPE_H 1
-
-/* Define if you have the <curses.h> header file.  */
-#define HAVE_CURSES_H 1
-
-/* Define if you have the <limits.h> header file.  */
-#define HAVE_LIMITS_H 1
-
-/* Define if you have the <linux/kd.h> header file.  */
-#define HAVE_LINUX_KD_H 1
-
-/* Define if you have the <linux/kdev_t.h> header file.  */
-#define HAVE_LINUX_KDEV_T_H 1
-
-/* Define if you have the <linux/major.h> header file.  */
-#define HAVE_LINUX_MAJOR_H 1
-
-/* Define if you have the <memory.h> header file.  */
-#define HAVE_MEMORY_H 1
-
-/* Define if you have the <ncurses.h> header file.  */
-#define HAVE_NCURSES_H 1
-
-/* Define if you have the <signal.h> header file.  */
-#define HAVE_SIGNAL_H 1
-
-/* Define if you have the <stddef.h> header file.  */
-#define HAVE_STDDEF_H 1
-
-/* Define if you have the <sys/param.h> header file.  */
-#define HAVE_SYS_PARAM_H 1
-
-/* Define if you have the <sys/resource.h> header file.  */
-#define HAVE_SYS_RESOURCE_H 1
-
-/* Define if you have the <sys/time.h> header file.  */
-#define HAVE_SYS_TIME_H 1
-
-/* Define if you have the <sys/times.h> header file.  */
-#define HAVE_SYS_TIMES_H 1
-
-/* Define if you have the <sys/utime.h> header file.  */
-/* #undef HAVE_SYS_UTIME_H */
-
-/* Define if you have the <time.h> header file.  */
-#define HAVE_TIME_H 1
-
-/* Define if you have the <unistd.h> header file.  */
-#define HAVE_UNISTD_H 1
-
-/* Define if you have the <utime.h> header file.  */
-#define HAVE_UTIME_H 1
-
-/* $BOTTOM$ */
-
-#if defined(HAVE_GMTIME) && !defined(TIME_WITH_SYS_TIME)
-#  undef /**/ HAVE_GMTIME
-#endif
-
-#if defined(HAVE_LOCALTIME) && !defined(TIME_WITH_SYS_TIME)
-#  undef /**/ HAVE_LOCALTIME
-#endif
-
-#if defined(HAVE_STRFTIME) && !defined(TIME_WITH_SYS_TIME)
-#  undef /**/ HAVE_STRFTIME
-#endif
-
-#if defined(HAVE_SYS_RESOURCE_H) && !defined(TIME_WITH_SYS_TIME)
-#  undef /**/ HAVE_SYS_RESOURCE_H
-#endif
-
-#if defined(HAVE_SYS_TIMES_H) && !defined(TIME_WITH_SYS_TIME)
-#  undef /**/ HAVE_SYS_TIMES_H
-#endif
-
-#endif /* already included */
-
-/*
-vi:ts=4
-*/

src/console.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -34,8 +34,9 @@
 #undef USE_CONSOLE
 #undef USE_ANSI
 #undef USE_SCREEN
-#undef USE_SCREEN_VCSA
 #undef USE_SCREEN_CURSES
+#undef USE_SCREEN_VCSA
+#undef USE_SCREEN_WIN32
 #undef USE_FRAMES
 
 #if defined(WITH_GUI) && !defined(NO_CONSOLE)
@@ -57,10 +58,12 @@
 
 #if 1 && defined(__DJGPP__)
 #  define USE_SCREEN
-#endif
+#elif 1 && (ACC_OS_CYGWIN || ACC_OS_WIN32 || ACC_OS_WIN64)
-
-#if 1 && defined(__MFX_WIN32)
 #  define USE_SCREEN
+#  define USE_SCREEN_WIN32
+#elif 1 && (ACC_OS_EMX && defined(__RSXNT__))
+#  define USE_SCREEN
+#  define USE_SCREEN_WIN32
 #endif
 
 
@@ -120,10 +123,10 @@ console_t;
 
 
 #if defined(__GNUC__)
-void con_fprintf(FILE *f, const char *format, ...)
+void __acc_cdecl_va con_fprintf(FILE *f, const char *format, ...)
-        __attribute__((format(printf,2,3)));
+        __attribute__((__format__(printf,2,3)));
 #else
-void con_fprintf(FILE *f, const char *format, ...);
+void __acc_cdecl_va con_fprintf(FILE *f, const char *format, ...);
 #endif
 
 

src/except.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -35,7 +35,7 @@
 
 long Throwable::counter = 0;
 
-Throwable::Throwable(const char *m, int e, bool w)
+Throwable::Throwable(const char *m, int e, bool w) NOTHROW
     : super(), msg(NULL), err(e), is_warning(w)
 {
     if (m)
@@ -47,7 +47,7 @@ Throwable::Throwable(const char *m, int e, bool w)
 }
 
 
-Throwable::Throwable(Throwable const &other)
+Throwable::Throwable(const Throwable &other) NOTHROW
     : super(other), msg(NULL), err(other.err), is_warning(other.is_warning)
 {
     if (other.msg)
@@ -174,22 +174,24 @@ void throwEOFException(const char *msg, int e)
 //
 **************************************************************************/
 
-const char *prettyName(const char *n)
+const char *prettyName(const char *n) NOTHROW
 {
     if (n == NULL)
-        return "";
+        return "(null)";
-    while (*n >= '0' && *n <= '9')              // gcc
+    while (*n)
-        n++;
+    {
-    if (strncmp(n, "class ", 6) == 0)           // Visual C++
+        if (*n >= '0' && *n <= '9')             // Linux ABI
-        n += 6;
+            n++;
+        else if (*n == ' ')
+            n++;
+        else if (strncmp(n, "class ", 6) == 0)  // Visual C++
+            n += 6;
+        else
+            break;
+    }
     return n;
 }
 
-const char *prettyName(const std::type_info &ti)
-{
-    return prettyName(ti.name());
-}
-
 
 /*
 vi:ts=4:et

src/except.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -31,8 +31,7 @@
 
 #ifdef __cplusplus
 
-const char *prettyName(const char *n);
+const char *prettyName(const char *n) NOTHROW;
-const char *prettyName(const std::type_info &ti);
 
 
 /*************************************************************************
@@ -43,13 +42,13 @@ class Throwable : public std::exception
 {
     typedef std::exception super;
 protected:
-    Throwable(const char *m = 0, int e = 0, bool w = false);
+    Throwable(const char *m = 0, int e = 0, bool w = false) NOTHROW;
 public:
-    Throwable(Throwable const &);
+    Throwable(const Throwable &) NOTHROW;
     virtual ~Throwable() NOTHROW;
-    const char *getMsg() const { return msg; }
+    const char *getMsg() const NOTHROW { return msg; }
-    int getErrno() const { return err; }
+    int getErrno() const NOTHROW { return err; }
-    bool isWarning() const { return is_warning; }
+    bool isWarning() const NOTHROW { return is_warning; }
 private:
     char *msg;
     int err;
@@ -58,12 +57,9 @@ protected:
 
 private:
     // disable assignment
-    Throwable& operator= (Throwable const &);
+    Throwable& operator= (const Throwable &);
     // disable dynamic allocation
-#ifndef new
+    DISABLE_NEW_DELETE
-    static void *operator new (size_t); // {}
-    static void *operator new[] (size_t); // {}
-#endif
 
 private:
     static long counter;                // for debugging
@@ -75,7 +71,7 @@ class Exception : public Throwable
 {
     typedef Throwable super;
 public:
-    Exception(const char *m = 0, int e = 0, bool w = false) : super(m,e,w) { }
+    Exception(const char *m = 0, int e = 0, bool w = false) NOTHROW : super(m,e,w) { }
 };
 
 
@@ -84,7 +80,7 @@ class Error : public Throwable
 {
     typedef Throwable super;
 public:
-    Error(const char *m = 0, int e = 0) : super(m,e) { }
+    Error(const char *m = 0, int e = 0) NOTHROW : super(m,e) { }
 };
 
 
@@ -96,7 +92,7 @@ class OutOfMemoryException : public Exception
 {
     typedef Exception super;
 public:
-    OutOfMemoryException(const char *m = 0, int e = 0) : super(m,e) { }
+    OutOfMemoryException(const char *m = 0, int e = 0) NOTHROW : super(m,e) { }
 };
 
 
@@ -104,7 +100,7 @@ class IOException : public Exception
 {
     typedef Exception super;
 public:
-    IOException(const char *m = 0, int e = 0) : super(m,e) { }
+    IOException(const char *m = 0, int e = 0) NOTHROW : super(m,e) { }
 };
 
 
@@ -112,7 +108,7 @@ class EOFException : public IOException
 {
     typedef IOException super;
 public:
-    EOFException(const char *m = 0, int e = 0) : super(m,e) { }
+    EOFException(const char *m = 0, int e = 0) NOTHROW : super(m,e) { }
 };
 
 
@@ -120,7 +116,7 @@ class FileNotFoundException : public IOException
 {
     typedef IOException super;
 public:
-    FileNotFoundException(const char *m = 0, int e = 0) : super(m,e) { }
+    FileNotFoundException(const char *m = 0, int e = 0) NOTHROW : super(m,e) { }
 };
 
 
@@ -128,7 +124,7 @@ class FileAlreadyExistsException : public IOException
 {
     typedef IOException super;
 public:
-    FileAlreadyExistsException(const char *m = 0, int e = 0) : super(m,e) { }
+    FileAlreadyExistsException(const char *m = 0, int e = 0) NOTHROW : super(m,e) { }
 };
 
 
@@ -140,35 +136,35 @@ class OverlayException : public Exception
 {
     typedef Exception super;
 public:
-    OverlayException(const char *m = 0, bool w = false) : super(m,0,w) { }
+    OverlayException(const char *m = 0, bool w = false) NOTHROW : super(m,0,w) { }
 };
 
 class CantPackException : public Exception
 {
     typedef Exception super;
 public:
-    CantPackException(const char *m = 0, bool w = false) : super(m,0,w) { }
+    CantPackException(const char *m = 0, bool w = false) NOTHROW : super(m,0,w) { }
 };
 
 class UnknownExecutableFormatException : public CantPackException
 {
     typedef CantPackException super;
 public:
-    UnknownExecutableFormatException(const char *m = 0, bool w = false) : super(m,w) { }
+    UnknownExecutableFormatException(const char *m = 0, bool w = false) NOTHROW : super(m,w) { }
 };
 
 class AlreadyPackedException : public CantPackException
 {
     typedef CantPackException super;
 public:
-    AlreadyPackedException(const char *m = 0) : super(m) { is_warning = true; }
+    AlreadyPackedException(const char *m = 0) NOTHROW : super(m) { is_warning = true; }
 };
 
 class NotCompressibleException : public CantPackException
 {
     typedef CantPackException super;
 public:
-    NotCompressibleException(const char *m = 0) : super(m) { }
+    NotCompressibleException(const char *m = 0) NOTHROW : super(m) { }
 };
 
 
@@ -176,14 +172,14 @@ class CantUnpackException : public Exception
 {
     typedef Exception super;
 public:
-    CantUnpackException(const char *m = 0, bool w = false) : super(m,0,w) { }
+    CantUnpackException(const char *m = 0, bool w = false) NOTHROW : super(m,0,w) { }
 };
 
 class NotPackedException : public CantUnpackException
 {
     typedef CantUnpackException super;
 public:
-    NotPackedException(const char *m = 0) : super(m,true) { }
+    NotPackedException(const char *m = 0) NOTHROW : super(m,true) { }
 };
 
 
@@ -195,7 +191,7 @@ class InternalError : public Error
 {
     typedef Error super;
 public:
-    InternalError(const char *m = 0) : super(m,0) { }
+    InternalError(const char *m = 0) NOTHROW : super(m,0) { }
 };
 
 

src/file.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -46,7 +46,7 @@ void File::chmod(const char *name, int mode)
 
 void File::rename(const char *old_, const char *new_)
 {
-#if 1 && defined(__DJGPP__)
+#if defined(__DJGPP__)
     if (::_rename(old_,new_) != 0)
 #else
     if (::rename(old_,new_) != 0)
@@ -128,29 +128,13 @@ void FileBase::closex()
 
 int FileBase::read(void *buf, int len)
 {
-    int l;
     if (!isOpen() || len < 0)
         throwIOException("bad read");
-    if (len == 0)
+    errno = 0;
-        return 0;
+    long l = acc_safe_hread(_fd, buf, len);
-    for (;;)
+    if (errno)
-    {
+        throwIOException("read error",errno);
-#if 1 && defined(__DJGPP__)
+    return (int) l;
-        l = ::_read(_fd, buf, len);
-#else
-        l = ::read(_fd, buf, len);
-#endif
-        if (l < 0)
-        {
-#if defined(EINTR)
-            if (errno == EINTR)
-                continue;
-#endif
-            throwIOException("read error",errno);
-        }
-        break;
-    }
-    return l;
 }
 
 
@@ -165,26 +149,12 @@ int FileBase::readx(void *buf, int len)
 
 void FileBase::write(const void *buf, int len)
 {
-    int l;
     if (!isOpen() || len < 0)
         throwIOException("bad write");
-    if (len == 0)
+    errno = 0;
-        return;
+    long l = acc_safe_hwrite(_fd, buf, len);
-    for (;;)
+    if (l != len)
-    {
+        throwIOException("write error",errno);
-#if 1 && defined(__DJGPP__)
-        l = ::_write(_fd,buf,len);
-#else
-        l = ::write(_fd,buf,len);
-#endif
-#if defined(EINTR)
-        if (l < 0 && errno == EINTR)
-            continue;
-#endif
-        if (l != len)
-            throwIOException("write error",errno);
-        break;
-    }
 }
 
 
@@ -259,14 +229,16 @@ int InputFile::readx(void *buf, int len)
 
 int InputFile::read(MemBuffer *buf, int len)
 {
+    buf->checkState();
     assert((unsigned)len <= buf->getSize());
-    return super::read(buf->getVoidPtr(), len);
+    return read(buf->getVoidPtr(), len);
 }
 
 int InputFile::readx(MemBuffer *buf, int len)
 {
+    buf->checkState();
     assert((unsigned)len <= buf->getSize());
-    return super::readx(buf->getVoidPtr(), len);
+    return read(buf->getVoidPtr(), len);
 }
 
 
@@ -335,29 +307,16 @@ void OutputFile::sopen(const char *name, int flags, int shflags, int mode)
 bool OutputFile::openStdout(int flags, bool force)
 {
     close();
-    if (!force)
+    int fd = STDOUT_FILENO;
-    {
+    if (!force && acc_isatty(fd))
-        if (!isafile(STDOUT_FILENO))
+        return false;
-            return false;
-    }
-    _fd = STDOUT_FILENO;
     _name = "<stdout>";
     _flags = flags;
     _shflags = -1;
     _mode = 0;
-    if (flags != 0)
+    if (flags && acc_set_binmode(fd, 1) == -1)
-    {
+        throwIOException(_name, errno);
-        assert(flags == O_BINARY);
+    _fd = fd;
-#if defined(__MINT__)
-        __set_binmode(stdout, 1);
-#elif defined(HAVE_SETMODE) && defined(USE_SETMODE)
-        if (setmode(_fd, O_BINARY) == -1)
-            throwIOException(_name,errno);
-#if defined(__DJGPP__)
-        __djgpp_set_ctrl_c(1);
-#endif
-#endif
-    }
     return true;
 }
 
@@ -369,13 +328,27 @@ void OutputFile::write(const void *buf, int len)
 }
 
 
+void OutputFile::write(const MemBuffer *buf, int len)
+{
+    buf->checkState();
+    assert((unsigned)len <= buf->getSize());
+    write(buf->getVoidPtr(), len);
+}
+
+
+void OutputFile::write(const MemBuffer &buf, int len)
+{
+    write(&buf, len);
+}
+
+
 void OutputFile::dump(const char *name, const void *buf, int len, int flags)
 {
     if (flags < 0)
          flags = O_CREAT | O_BINARY | O_TRUNC;
     flags |= O_WRONLY;
     OutputFile f;
-    f.open(name, flags, 0666);
+    f.open(name, flags, 0600);
     f.write(buf, len);
     f.closex();
 }

src/file.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -38,6 +38,9 @@ class MemBuffer;
 
 class File
 {
+protected:
+    File() { }
+    virtual ~File() { }
 public:
     static void chmod(const char *name, int mode);
     static void rename(const char *old_, const char *new_);
@@ -123,6 +126,8 @@ public:
     virtual bool openStdout(int flags=0, bool force=false);
 
     virtual void write(const void *buf, int len);
+    virtual void write(const MemBuffer *buf, int len);
+    virtual void write(const MemBuffer &buf, int len);
 
     off_t getBytesWritten() const { return bytes_written; }
 
@@ -153,7 +158,7 @@ protected:
 //
 **************************************************************************/
 
-#if 0
+#if 0 /* NOT USED */
 class MemoryOutputFile : public FileBase
 {
     typedef FileBase super;

src/filter.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -21,8 +21,8 @@
    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 F.X.J. Oberhumer              Laszlo Molnar
-   markus@oberhumer.com      ml1050@cdata.tvnet.hu
+   <mfx@users.sourceforge.net>          <ml1050@users.sourceforge.net>
  */
 
 

src/filter.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/filter/ct.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/filter/cto.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -36,11 +36,11 @@ static int F(Filter *f)
 #ifdef U
     // filter
     upx_byte *b = f->buf;
-    const unsigned addvalue = f->addvalue;
 #else
     // scan
     const upx_byte *b = f->buf;
 #endif
+    const unsigned addvalue = f->addvalue;
     const unsigned size = f->buf_len;
 
     unsigned ic, jc, kc;
@@ -52,6 +52,11 @@ static int F(Filter *f)
         unsigned char buf[256];
         memset(buf,0,256);
 
+        // A call to a destination that is inside the buffer
+        // will be rewritten and marked with cto8 as first byte.
+        // So, a call to a destination that is outside the buffer
+        // must not conflict with the mark.
+        // Note that unsigned comparison checks both edges of buffer.
         for (ic = 0; ic < size - 5; ic++)
             if (COND(b,ic) && get_le32(b+ic+1)+ic+1 >= size)
             {
@@ -74,6 +79,8 @@ static int F(Filter *f)
         // try to detect 'real' calls only
         if (jc < size)
         {
+            if ((1u<<24)<=(jc+addvalue))  // hi 8 bits won't be cto8
+                return 1;  // fail - buffer not restored
 #ifdef U
             set_be32(b+ic+1,jc+addvalue+cto);
 #endif

src/filter/ctoj.h

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
-   Copyright (C) 2000-2002 John F. Reiser
+   Copyright (C) 2000-2004 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -40,11 +40,11 @@ static int F(Filter *f)
 #ifdef U
     // filter
     upx_byte *b = f->buf;
-    const unsigned addvalue = f->addvalue;
 #else
     // scan
     const upx_byte *b = f->buf;
 #endif
+    const unsigned addvalue = f->addvalue;
     const unsigned size = f->buf_len;
 
     unsigned ic, jc, kc;
@@ -78,6 +78,8 @@ static int F(Filter *f)
         // try to detect 'real' calls only
         if (jc < size)
         {
+            if ((1u<<24)<=(jc+addvalue))  // hi 8 bits won't be cto8
+                return 1;  // fail - buffer not restored
 #ifdef U
             set_be32(b+ic+1,jc+addvalue+cto);
 #endif
@@ -134,8 +136,7 @@ static int U(Filter *f)
     const unsigned size5 = f->buf_len - 5;
     const unsigned addvalue = f->addvalue;
     const unsigned cto = (unsigned)f->cto << 24;
-    unsigned lastcall = 0;
+//    unsigned lastcall = 0;    // lastcall is not used in COND macro
-
     unsigned ic, jc;
 
     for (ic = 0; ic < size5; ic++)
@@ -147,7 +148,7 @@ static int U(Filter *f)
                 set_le32(b+ic+1,jc-ic-1-addvalue-cto);
                 f->calls++;
                 ic += 4;
-                f->lastcall = lastcall = ic+1;
+                f->lastcall = ic+1;
             }
             else
                 f->noncalls++;

src/filter/ctojr.h

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
-   Copyright (C) 2000-2002 John F. Reiser
+   Copyright (C) 2000-2004 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -30,6 +30,10 @@
  */
 
 
+#if (ACC_CC_MSC && (_MSC_VER >= 1000 && _MSC_VER < 1300))
+#  pragma warning(disable: 4702)        // W4: unreachable code
+#endif
+
 
 /*************************************************************************
 // filter / scan
@@ -131,6 +135,7 @@ static int F(Filter *f)
             {
                 buf[b[ic+1]] |= 1;
             }
+        UNUSED(which);
 
         if (getcto(f, buf) < 0)
             return -1;

src/filter/ctok.h

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
-   Copyright (C) 2000-2002 John F. Reiser
+   Copyright (C) 2000-2004 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -40,11 +40,11 @@ static int F(Filter *f)
 #ifdef U
     // filter
     upx_byte *b = f->buf;
-    const unsigned addvalue = f->addvalue;
 #else
     // scan
     const upx_byte *b = f->buf;
 #endif
+    const unsigned addvalue = f->addvalue;
     const unsigned size = f->buf_len;
     unsigned const id = f->id;
 
@@ -79,6 +79,8 @@ static int F(Filter *f)
         // try to detect 'real' calls only
         if (jc < size)
         {
+            if ((1u<<24)<=(jc+addvalue))  // hi 8 bits won't be cto8
+                return 1;  // fail - buffer not restored
 #ifdef U
             set_be32(b+ic+1,jc+addvalue+cto);
 #endif

src/filter/ctsw.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/filter/getcto.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/filter/sub.hh

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/filter/sub16.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/filter/sub32.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/filter/sub8.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/filter/sw.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/filteri.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -232,7 +232,7 @@ const FilterImp::FilterEntry FilterImp::filters[] = {
     { 0xb3,99,          0, f_sub32_4, u_sub32_4, s_sub32_4 },
 };
 
-const int FilterImp::n_filters = HIGH(filters);
+const int FilterImp::n_filters = TABLESIZE(filters);
 
 
 /*

src/help.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2005 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2005 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -48,11 +48,11 @@ void show_head(void)
     fg = con_fg(f,FG_GREEN);
     con_fprintf(f,
                 "                     Ultimate Packer for eXecutables\n"
-                "         Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002\n"
+                "  Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005\n"
                 "UPX %-12s Markus F.X.J. Oberhumer & Laszlo Molnar %20s\n\n",
-#if defined(__MFX_DOS)
+#if (ACC_OS_DOS16 || ACC_OS_DOS32)
                 V("d"),
-#elif defined(__MFX_WIN32)
+#elif (ACC_OS_WIN16 || ACC_OS_WIN32 || ACC_OS_WIN64)
                 V("w"),
 #elif 0 && defined(__linux__)
                 V("l"),
@@ -62,6 +62,8 @@ void show_head(void)
                 UPX_VERSION_DATE);
     fg = con_fg(f,fg);
 #undef V
+
+    UNUSED(fg);
 }
 
 
@@ -103,7 +105,7 @@ void show_help(int x)
                 "  -d     decompress                        -l    list compressed file\n"
                 "  -t     test compressed file              -V    display version number\n"
                 "  -h     give %s help                    -L    display software license\n%s",
-                x == 0 ? "" : "  --best compress best (can be very slow for big files)\n",
+                x == 0 ? "" : "  --best compress best (can be slow for big files)\n",
                 x == 0 ? "more" : "this", x == 0 ? "" : "\n");
 
     fg = con_fg(f,FG_YELLOW);
@@ -138,17 +140,15 @@ void show_help(int x)
         fg = con_fg(f,fg);
         con_fprintf(f,
                     "  --overlay=copy      copy any extra data attached to the file [default]\n"
-                    "  --overlay=strip     strip any extra data attached to the file [dangerous]\n"
+                    "  --overlay=strip     strip any extra data attached to the file [DANGEROUS]\n"
                     "  --overlay=skip      don't compress a file with an overlay\n"
                     "\n");
-#if 1
         fg = con_fg(f,FG_YELLOW);
         con_fprintf(f,"Options for atari/tos:\n");
         fg = con_fg(f,fg);
         con_fprintf(f,
                     "  --all-methods       try all available compression methods\n"
                     "\n");
-#endif
         fg = con_fg(f,FG_YELLOW);
         con_fprintf(f,"Options for djgpp2/coff:\n");
         fg = con_fg(f,fg);
@@ -190,16 +190,15 @@ void show_help(int x)
                     "  --script=/path/upxX  use path/upxX as decompressor\n"
                     "\n");
 #endif
-#if 1
         fg = con_fg(f,FG_YELLOW);
         con_fprintf(f,"Options for ps1/exe:\n");
         fg = con_fg(f,fg);
         con_fprintf(f,
                     "  --all-methods       try all available compression methods\n"
-                    "  --no-align          don't align to mode2 sector format\n"
+                    "  --8-bit             uses 8 bit size compression [default: 32 bit]\n"
+                    "  --console-run       enables client/host transfer compatibility\n"
+                    "  --no-align          don't align to 2048 bytes [enables: --console-run]\n"
                     "\n");
-#endif
-#if 1
         fg = con_fg(f,FG_YELLOW);
         con_fprintf(f,"Options for tmt/adam:\n");
         fg = con_fg(f,fg);
@@ -207,16 +206,13 @@ void show_help(int x)
                     "  --all-methods       try all available compression methods\n"
                     "  --all-filters       try all available preprocessing filters\n"
                     "\n");
-#endif
-#if 1
         fg = con_fg(f,FG_YELLOW);
-        con_fprintf(f,"Options for [b]vmlinuz/386\n");
+        con_fprintf(f,"Options for vmlinuz/386\n");
         fg = con_fg(f,fg);
         con_fprintf(f,
                     "  --all-methods       try all available compression methods\n"
                     "  --all-filters       try all available preprocessing filters\n"
                     "\n");
-#endif
         fg = con_fg(f,FG_YELLOW);
         con_fprintf(f,"Options for watcom/le:\n");
         fg = con_fg(f,fg);
@@ -233,6 +229,8 @@ void show_help(int x)
                     "  --compress-icons=1      compress all but the first icon\n"
                     "  --compress-icons=2      compress all but the first icon directory [default]\n"
                     "  --compress-resources=0  do not compress any resources at all\n"
+                    "  --strip-loadconf=0      do not strip SEH load config [default]\n"
+                    "  --strip-loadconf=1      strip SEH load config [DANGEROUS]\n"
                     "  --strip-relocs=0        do not strip relocations\n"
                     "  --strip-relocs=1        strip relocations [default]\n"
                     "  --all-methods           try all available compression methods\n"
@@ -246,24 +244,27 @@ void show_help(int x)
     fg = con_fg(f,FG_YELLOW);
     con_fprintf(f,"This version supports:\n");
     fg = con_fg(f,fg);
-    con_fprintf(f,"    "
+    con_fprintf(f,"   "
-                "atari/tos, "
+                " atari/tos,"
-                "bvmlinuz/386, "
+                " bvmlinuz/386,"
-                "djgpp2/coff, "
+                " djgpp2/coff,"
-                "dos/com, "
+                " dos/com,"
-                "dos/exe, "
+                " dos/exe,"
-                "dos/sys,\n    "
+                " dos/sys,"
-                //"elks/8086, "
+                "\n   "
-                "linux/386, "
+                //" elks/8086,"
-                "linux/elf386, "
+                " linux/386,"
-                "linux/sh386, "
+                " linux/elf386,"
-                "ps1/exe, "
+                " linux/sh386,"
-                "rtm32/pe, "
+                " ps1/exe,"
-                "tmt/adam,\n    "
+                " rtm32/pe,"
-                "vmlinuz/386, "
+                " tmt/adam,"
-                "watcom/le, "
+                "\n   "
-                //"win16/ne, "
+                " vmlinux/386,"
-                "win32/pe"
+                " vmlinuz/386,"
+                " watcom/le,"
+                //" win16/ne,"
+                " win32/pe"
                 "\n\nUPX comes with ABSOLUTELY NO WARRANTY; for details visit http://upx.sf.net\n"
                 //"\n\nUPX comes with ABSOLUTELY NO WARRANTY; for details type `upx -L'.\n"
                 "");
@@ -281,6 +282,8 @@ void show_help(int x)
                 "\n");
     fg = con_fg(f,fg);
 #endif
+
+    UNUSED(fg);
 }
 
 
@@ -320,6 +323,8 @@ void show_license(void)
         "   <mfx@users.sourceforge.net>          <ml1050@users.sourceforge.net>\n"
     );
     fg = con_fg(f,fg);
+
+    UNUSED(fg);
 }
 
 
@@ -332,8 +337,8 @@ void show_version(int x)
     FILE *f = stdout;
     UNUSED(x);
 
-#if 0 && defined(__GNUC__)
+#if (0 && ACC_CC_GNUC)
-    fprintf(f,"upx %s (gcc 0x%lx)\n", UPX_VERSION_STRING, __GNUC_VERSION_HEX__);
+    fprintf(f,"upx %s (gcc 0x%06lx)\n", UPX_VERSION_STRING, ACC_CC_GNUC);
 #else
     fprintf(f,"upx %s\n", UPX_VERSION_STRING);
 #endif
@@ -343,10 +348,10 @@ void show_version(int x)
 #if defined(WITH_UCL)
     fprintf(f,"UCL data compression library %s\n", ucl_version_string());
 #endif
-    fprintf(f,"Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer\n");
+    fprintf(f,"Copyright (C) 1996-2005 Markus Franz Xaver Johannes Oberhumer\n");
-    fprintf(f,"Copyright (C) 1996-2002 Laszlo Molnar\n");
+    fprintf(f,"Copyright (C) 1996-2005 Laszlo Molnar\n");
-    fprintf(f,"Copyright (C) 2000-2002 John F. Reiser\n");
+    fprintf(f,"Copyright (C) 2000-2005 John F. Reiser\n");
-    fprintf(f,"Copyright (C) 2002      Jens Medoch\n");
+    fprintf(f,"Copyright (C) 2002-2005 Jens Medoch\n");
     fprintf(f,"UPX comes with ABSOLUTELY NO WARRANTY; for details type `%s -L'.\n", progname);
 }
 

src/lefile.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/lefile.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -219,8 +219,8 @@ protected:
 
 private:
     // disable copy and assignment
-    LeFile(LeFile const &); // {}
+    LeFile(const LeFile &); // {}
-    LeFile& operator= (LeFile const &); // { return *this; }
+    LeFile& operator= (const LeFile &); // { return *this; }
 };
 
 

src/linker.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -57,7 +57,8 @@ Linker::Linker(const void *pdata, int plen, int pinfo)
     info = pinfo;
     njumps = nsections = frozen = 0;
     jumps = new jump[200];
-    sections = new section[200];
+#define NSECTIONS 350
+    sections = new section[NSECTIONS];
 
     char *p = iloader + info;
     while (get32(p) != (unsigned)(-1))
@@ -68,7 +69,7 @@ Linker::Linker(const void *pdata, int plen, int pinfo)
             sections[nsections].istart = get32(p+8);
             sections[nsections++].ostart = -1;
             p += 12;
-            assert(nsections < 200);
+            assert(nsections < NSECTIONS);
         }
         else
         {
@@ -154,7 +155,7 @@ void Linker::addSection(const char *sname, const void *sdata, unsigned len)
     sections[nsections].istart = ilen;
     sections[nsections].len = len;
     sections[nsections++].ostart = olen;
-    assert(nsections < 200);
+    assert(nsections < NSECTIONS);
     memcpy(iloader+ilen,sdata,len);
     ilen += len;
 }

src/linker.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -64,8 +64,8 @@ private:
 
 private:
     // disable copy and assignment
-    Linker(Linker const &); // {}
+    Linker(const Linker &); // {}
-    Linker& operator= (Linker const &); // { return *this; }
+    Linker& operator= (const Linker &); // { return *this; }
 };
 
 
@@ -83,8 +83,8 @@ protected:
 
 private:
     // disable copy and assignment
-    BeLinker(BeLinker const &); // {}
+    BeLinker(const BeLinker &); // {}
-    BeLinker& operator= (BeLinker const &); // { return *this; }
+    BeLinker& operator= (const BeLinker &); // { return *this; }
 };
 
 

src/main.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -56,20 +56,23 @@ void init_options(struct options_t *o)
     o->overlay = -1;
 
     o->console = CON_FILE;
-#if defined(__MFX_DOS) || defined(__MFX_WIN)
+#if defined(__DJGPP__)
+    o->console = CON_INIT;
+#elif defined(USE_SCREEN_WIN32)
     o->console = CON_INIT;
 #elif 1 && defined(__linux__)
     o->console = CON_INIT;
 #endif
     o->verbose = 2;
 
-    o->w32pe.compress_exports = 1;
+    o->win32_pe.compress_exports = 1;
-    o->w32pe.compress_icons = 2;
+    o->win32_pe.compress_icons = 2;
-    o->w32pe.compress_resources = -1;
+    o->win32_pe.compress_resources = -1;
-    for (unsigned i = 0; i < HIGH(opt->w32pe.compress_rt); i++)
+    for (unsigned i = 0; i < TABLESIZE(o->win32_pe.compress_rt); i++)
-        opt->w32pe.compress_rt[i] = -1;
+        o->win32_pe.compress_rt[i] = -1;
-    opt->w32pe.compress_rt[24] = false;     // 24 == RT_MANIFEST
+    o->win32_pe.compress_rt[24] = false;    // 24 == RT_MANIFEST
-    o->w32pe.strip_relocs = -1;
+    o->win32_pe.strip_loadconf = -1;
+    o->win32_pe.strip_relocs = -1;
 }
 
 static struct options_t global_options;
@@ -92,7 +95,7 @@ static int exit_code = EXIT_OK;
 **************************************************************************/
 
 #if defined(__GNUC__)
-static void do_exit(void) __attribute__((noreturn));
+static void do_exit(void) __attribute__((__noreturn__));
 #endif
 static void do_exit(void)
 {
@@ -206,7 +209,7 @@ void e_envopt(const char *n)
 #endif /* defined(OPTIONS_VAR) */
 
 
-RETSIGTYPE SIGTYPEENTRY e_sighandler(int signum)
+void __acc_cdecl_sighandler e_sighandler(int signum)
 {
     UNUSED(signum);
     e_exit(EXIT_FATAL);
@@ -278,7 +281,7 @@ static void set_term(FILE *f)
     if (f)
         con_term = f;
     else
-        con_term = isafile(STDIN_FILENO) ? stderr : stdout;
+        con_term = acc_isatty(STDIN_FILENO) ? stderr : stdout;
 }
 
 
@@ -319,7 +322,7 @@ static void set_output_name(const char *n, bool allow_m)
         fprintf(stderr,"%s: missing output name\n",argv0);
         e_usage();
     }
-    if (strlen(n) >= PATH_MAX - 4)
+    if (strlen(n) >= ACC_FN_PATH_MAX - 4)
     {
         fprintf(stderr,"%s: output name too long\n",argv0);
         e_usage();
@@ -342,12 +345,12 @@ static void set_script_name(const char *n, bool allow_m)
         fprintf(stderr,"%s: missing script name\n",argv0);
         e_usage();
     }
-    if (strlen(n) >= (size_t)opt->unix.SCRIPT_MAX - 3)
+    if (strlen(n) >= (size_t)opt->o_unix.SCRIPT_MAX - 3)
     {
         fprintf(stderr,"%s: script name too long\n",argv0);
         e_usage();
     }
-    opt->unix.script_name = n;
+    opt->o_unix.script_name = n;
     done_script_name++;
 }
 
@@ -401,7 +404,7 @@ char* prepare_shortopts(char *buf, const char *n,
 
 
 template <class T>
-int getoptvar(T *var, T minval, T maxval)
+int getoptvar(T *var, const T minval, const T maxval)
 {
     const char *p = mfx_optarg;
     char *endptr;
@@ -528,6 +531,7 @@ static int do_option(int optc, const char *arg)
         opt->method = -1;
         opt->all_filters = true;
         opt->filter = -1;
+        opt->crp.m_size = 999999;
         /* fallthrough */
     case 900:                               // --best
         if (!set_method(-1, 10))
@@ -592,7 +596,7 @@ static int do_option(int optc, const char *arg)
         getoptvar(&opt->crp.max_match, 16u, ~0u);
         break;
     case 537:
-        if (getoptvar(&opt->crp.m_size, 10000u, (unsigned)999999u) != 0)
+        if (getoptvar(&opt->crp.m_size, 10000u, 999999u) != 0)
             e_optval("--crp-ms=");
         break;
     // backup
@@ -645,58 +649,71 @@ static int do_option(int optc, const char *arg)
         break;
     //
     case 600:
-        opt->dos.force_stub = true;
+        opt->dos_exe.force_stub = true;
         break;
     case 601:
-        opt->dos.no_reloc = true;
+        opt->dos_exe.no_reloc = true;
         break;
     case 610:
-        opt->djgpp2.coff = true;
+        opt->djgpp2_coff.coff = true;
         break;
     case 620:
-        opt->wcle.le = true;
+        opt->watcom_le.le = true;
         break;
     case 630:
-        opt->w32pe.compress_exports = 1;
+        opt->win32_pe.compress_exports = 1;
-        getoptvar(&opt->w32pe.compress_exports, 0, 1);
+        getoptvar(&opt->win32_pe.compress_exports, 0, 1);
-        //printf("compress_exports: %d\n", opt->w32pe.compress_exports);
+        //printf("compress_exports: %d\n", opt->win32_pe.compress_exports);
         break;
     case 631:
-        opt->w32pe.compress_icons = 1;
+        opt->win32_pe.compress_icons = 1;
-        getoptvar(&opt->w32pe.compress_icons, 0, 2);
+        getoptvar(&opt->win32_pe.compress_icons, 0, 2);
-        //printf("compress_icons: %d\n", opt->w32pe.compress_icons);
+        //printf("compress_icons: %d\n", opt->win32_pe.compress_icons);
         break;
     case 632:
-        opt->w32pe.compress_resources = true;
+        opt->win32_pe.compress_resources = true;
         if (mfx_optarg && strcmp(mfx_optarg,"0") == 0)
-            opt->w32pe.compress_resources = false;
+            opt->win32_pe.compress_resources = false;
-        //printf("compress_resources: %d\n", opt->w32pe.compress_resources);
+        //printf("compress_resources: %d\n", opt->win32_pe.compress_resources);
         break;
     case 633:
-        opt->w32pe.strip_relocs = 1;
+        opt->win32_pe.strip_loadconf = 1;
         if (mfx_optarg && strcmp(mfx_optarg,"0") == 0)
-            opt->w32pe.strip_relocs = 0;
+            opt->win32_pe.strip_loadconf = 0;
-        //printf("strip_relocs: %d\n", opt->w32pe.strip_relocs);
+        //printf("strip_loadconf: %d\n", opt->win32_pe.strip_loadconf);
+        break;
+    case 634:
+        opt->win32_pe.strip_relocs = 1;
+        if (mfx_optarg && strcmp(mfx_optarg,"0") == 0)
+            opt->win32_pe.strip_relocs = 0;
+        //printf("strip_relocs: %d\n", opt->win32_pe.strip_relocs);
         break;
     case 650:
-        opt->tos.split_segments = true;
+        opt->atari_tos.split_segments = true;
         break;
     case 660:
-        getoptvar(&opt->unix.blocksize, 8192u, ~0u);
+        getoptvar(&opt->o_unix.blocksize, 8192u, ~0u);
         break;
     case 661:
-        opt->unix.force_execve = true;
+        opt->o_unix.force_execve = true;
         break;
     case 662:
-        opt->unix.script_name = "/usr/local/lib/upx/upxX";
+        opt->o_unix.script_name = "/usr/local/lib/upx/upxX";
         if (mfx_optarg && mfx_optarg[0])
             set_script_name(mfx_optarg,1);
         break;
     case 663:
-        opt->unix.ptinterp = true;
+        opt->o_unix.ptinterp = true;
         break;
     case 670:
-        opt->ps1.no_align = true;
+        opt->ps1_exe.boot_only = true;
+        break;
+    case 671:
+        opt->ps1_exe.no_align = true;
+        opt->ps1_exe.boot_only = false;
+        break;
+    case 672:
+        opt->ps1_exe.do_8bit = true;
         break;
 
     case '\0':
@@ -724,6 +741,7 @@ static const struct mfx_option longopts[] =
     {"decompress",          0, 0, 'd'},     // decompress
     {"fast",             0x10, 0, '1'},     // compress faster
     {"fileinfo",         0x10, 0, 902},     // display info about file
+    {"file-info",        0x10, 0, 902},     // display info about file
     {"help",                0, 0, 'h'+256}, // give help
     {"license",             0, 0, 'L'},     // display software license
     {"list",                0, 0, 'l'},     // list compressed exe
@@ -812,9 +830,12 @@ static const struct mfx_option longopts[] =
     {"compress-exports",    2, 0, 630},
     {"compress-icons",      2, 0, 631},
     {"compress-resources",  2, 0, 632},
-    {"strip-relocs",        2, 0, 633},
+    {"strip-loadconf",   0x12, 0, 633},
+    {"strip-relocs",     0x12, 0, 634},
     // ps1/exe
-    {"no-align",         0x10, 0, 670},
+    {"boot-only",        0x10, 0, 670},
+    {"no-align",         0x10, 0, 671},
+    {"8-bit",            0x10, 0, 672},
 
     { NULL, 0, NULL, 0 }
 };
@@ -878,11 +899,21 @@ static const struct mfx_option longopts[] =
     {"mono",                0, 0, 513},
     {"color",               0, 0, 514},
 
+    // compression runtime parameters
+    {"crp-cf",           0x31, 0, 531},
+    {"crp-sl",           0x31, 0, 532},
+    {"crp-hl",           0x31, 0, 533},
+    {"crp-pl",           0x31, 0, 534},
+    {"crp-mo",           0x31, 0, 535},
+    {"crp-mm",           0x31, 0, 536},
+    {"crp-ms",           0x31, 0, 537},
+
     // win32/pe
     {"compress-exports",    2, 0, 630},
     {"compress-icons",      2, 0, 631},
     {"compress-resources",  2, 0, 632},
-    {"strip-relocs",        2, 0, 633},
+    {"strip-loadconf",   0x12, 0, 633},
+    {"strip-relocs",     0x12, 0, 634},
 
     { NULL, 0, NULL, 0 }
 };
@@ -997,87 +1028,47 @@ static void first_options(int argc, char **argv)
 // assert a sane architecture and compiler
 **************************************************************************/
 
+#define ACC_WANT_ACC_CHK_CH 1
+#undef ACCCHK_ASSERT
+#include "miniacc.h"
+
 void upx_sanity_check(void)
 {
-    COMPILE_TIME_ASSERT(sizeof(char) == 1);
+#define ACC_WANT_ACC_CHK_CH 1
-    COMPILE_TIME_ASSERT(sizeof(short) == 2);
+#undef ACCCHK_ASSERT
-    COMPILE_TIME_ASSERT(sizeof(int) == 4);
+#define ACCCHK_ASSERT(expr)   ACC_COMPILE_TIME_ASSERT(expr)
-    COMPILE_TIME_ASSERT(sizeof(long) >= 4);
+#include "miniacc.h"
-    COMPILE_TIME_ASSERT(sizeof(void *) >= 4);
+#undef ACCCHK_ASSERT
-    COMPILE_TIME_ASSERT(sizeof(long) >= sizeof(void *));
 
-    COMPILE_TIME_ASSERT(sizeof(upx_int64l) >= 8);
+    COMPILE_TIME_ASSERT(sizeof(char) == 1)
-    COMPILE_TIME_ASSERT(sizeof(upx_int64l) >= sizeof(long));
+    COMPILE_TIME_ASSERT(sizeof(short) == 2)
-    COMPILE_TIME_ASSERT(sizeof(upx_int64l) == sizeof(upx_uint64l));
+    COMPILE_TIME_ASSERT(sizeof(int) == 4)
+    COMPILE_TIME_ASSERT(sizeof(long) >= 4)
+    COMPILE_TIME_ASSERT(sizeof(void *) >= 4)
 
-    COMPILE_TIME_ASSERT(sizeof(off_t) >= sizeof(long));
+    COMPILE_TIME_ASSERT(sizeof(off_t) >= sizeof(long))
-    COMPILE_TIME_ASSERT(((off_t) -1) < 0);
+    COMPILE_TIME_ASSERT(((off_t) -1) < 0)
-    COMPILE_TIME_ASSERT(sizeof(ptrdiff_t) >= sizeof(int));
-    COMPILE_TIME_ASSERT(((ptrdiff_t) -1) < 0);
-    COMPILE_TIME_ASSERT(sizeof(size_t) >= sizeof(int));
-    COMPILE_TIME_ASSERT(((size_t) -1) > 0);
 
-    COMPILE_TIME_ASSERT(sizeof(BE16) == 2);
+    COMPILE_TIME_ASSERT(sizeof(BE16) == 2)
-    COMPILE_TIME_ASSERT(sizeof(BE32) == 4);
+    COMPILE_TIME_ASSERT(sizeof(BE32) == 4)
-    COMPILE_TIME_ASSERT(sizeof(LE16) == 2);
+    COMPILE_TIME_ASSERT(sizeof(LE16) == 2)
-    COMPILE_TIME_ASSERT(sizeof(LE32) == 4);
+    COMPILE_TIME_ASSERT(sizeof(LE32) == 4)
 
-#if defined(__GNUC__)
+    COMPILE_TIME_ASSERT_ALIGNOF(BE16, char)
-    COMPILE_TIME_ASSERT(__alignof__(BE16) == 1);
+    COMPILE_TIME_ASSERT_ALIGNOF(BE32, char)
-    COMPILE_TIME_ASSERT(__alignof__(BE32) == 1);
+    COMPILE_TIME_ASSERT_ALIGNOF(LE16, char)
-    COMPILE_TIME_ASSERT(__alignof__(LE16) == 1);
+    COMPILE_TIME_ASSERT_ALIGNOF(LE32, char)
-    COMPILE_TIME_ASSERT(__alignof__(LE32) == 1);
-#endif
 
-#if !defined(__WATCOMC__)
+    COMPILE_TIME_ASSERT(sizeof(UPX_VERSION_STRING4) == 4 + 1)
-    struct align_assertion_1a_t
-    {
-        struct foo_t {
-            char c1;
-            LE16 v[4];
-        } __attribute_packed;
-        foo_t d[3];
-    } __attribute_packed;
-    struct align_assertion_1b_t
-    {
-        struct foo_t {
-            char c1;
-            char v[4*2];
-        } __attribute_packed;
-        foo_t d[3];
-    } __attribute_packed;
-    struct align_assertion_2a_t
-    {
-        struct foo_t {
-            char c1;
-            LE32 v[4];
-        } __attribute_packed;
-        foo_t d[3];
-    } __attribute_packed;
-    struct align_assertion_2b_t
-    {
-        struct foo_t {
-            char c1;
-            char v[4*4];
-        } __attribute_packed;
-        foo_t d[3];
-    } __attribute_packed;
-
-    //printf("%d\n", (int) sizeof(align_assertion_1a_t));
-    //printf("%d\n", (int) sizeof(align_assertion_1b_t));
-    //printf("%d\n", (int) sizeof(align_assertion_2a_t));
-    //printf("%d\n", (int) sizeof(align_assertion_2b_t));
-    COMPILE_TIME_ASSERT(sizeof(align_assertion_1a_t) == sizeof(align_assertion_1b_t));
-    COMPILE_TIME_ASSERT(sizeof(align_assertion_2a_t) == sizeof(align_assertion_2b_t));
-    COMPILE_TIME_ASSERT(sizeof(align_assertion_1a_t) == 3*9);
-    COMPILE_TIME_ASSERT(sizeof(align_assertion_2a_t) == 3*17);
-#endif
-
-    COMPILE_TIME_ASSERT(sizeof(UPX_VERSION_STRING4) == 4 + 1);
     assert(strlen(UPX_VERSION_STRING4) == 4);
     assert(memcmp(UPX_VERSION_STRING4, UPX_VERSION_STRING, 4) == 0);
 
+#if 1
     const unsigned char dd[4] = { 0xff, 0xfe, 0xfd, 0xfc };
+    assert(upx_adler32(dd, 4) == 0x09f003f7);
+    assert(upx_adler32(dd, 4, 0) == 0x09ec03f6);
+    assert(upx_adler32(dd, 4, 1) == 0x09f003f7);
+
     assert(get_be16(dd) == 0xfffe);
     assert(get_be16_signed(dd) == -2);
     assert(get_be24(dd) == 0xfffefd);
@@ -1094,6 +1085,7 @@ void upx_sanity_check(void)
     assert(find_le16(dd, sizeof(dd), 0xfeff) == 0);
     assert(find_be32(dd, sizeof(dd), 0xfffefdfc) == 0);
     assert(find_le32(dd, sizeof(dd), 0xfcfdfeff) == 0);
+#endif
 }
 
 
@@ -1103,7 +1095,7 @@ void upx_sanity_check(void)
 
 #if !defined(WITH_GUI)
 
-int main(int argc, char *argv[])
+int __acc_cdecl_main main(int argc, char *argv[])
 {
     int i;
     static char default_argv0[] = "upx";
@@ -1113,15 +1105,12 @@ int main(int argc, char *argv[])
     // LFN=n may cause problems with 2.03's _rename and mkdir under WinME
     putenv("LFN=y");
 #endif
-#if defined(__EMX__)
-    _response(&argc,&argv);
-    _wildcard(&argc,&argv);
-#endif
 #if defined(__MINT__)
     __binmode(1);
     __set_binmode(stdout, 0);
     __set_binmode(stderr, 0);
 #endif
+    acc_wildargv(&argc, &argv);
 
     upx_sanity_check();
     init_options(opt);
@@ -1129,7 +1118,7 @@ int main(int argc, char *argv[])
     if (!argv[0] || !argv[0][0])
         argv[0] = default_argv0;
     argv0 = argv[0];
-#if defined(DOSISH)
+#if (ACC_OS_CYGWIN || ACC_OS_DOS16 || ACC_OS_DOS32 || ACC_OS_EMX || ACC_OS_TOS || ACC_OS_WIN16 || ACC_OS_WIN32 || ACC_OS_WIN64)
     {
         char *prog = fn_basename(argv0);
         char *p;
@@ -1150,6 +1139,8 @@ int main(int argc, char *argv[])
 #else
     progname = fn_basename(argv0);
 #endif
+    while (progname[0] == '.' && progname[1] == '/'  && progname[2])
+        progname += 2;
 
     set_term(stderr);
 
@@ -1188,7 +1179,7 @@ int main(int argc, char *argv[])
     i = get_options(argc,argv);
     assert(i <= argc);
 
-    set_term(0);
+    set_term(NULL);
 //    cmdline_cmd = opt->cmd;
     switch (opt->cmd)
     {
@@ -1249,27 +1240,19 @@ int main(int argc, char *argv[])
     set_term(stdout);
     do_files(i,argc,argv);
 
-#if 1 && (UPX_VERSION_HEX < 0x020000)
+#if 0 && (UPX_VERSION_HEX < 0x020000)
     {
         FILE *f = stdout;
         int fg = con_fg(f,FG_RED);
         con_fprintf(f,"\nWARNING: this is an unstable beta version - use for testing only! Really.\n");
         fg = con_fg(f,fg);
-    }
+        UNUSED(fg);
-#endif
-#if 0 && !defined(WITH_NRV)
-    {
-        FILE *f = stdout;
-        int fg = con_fg(f,FG_GREEN);
-        con_fprintf(f,"\nINFO: this version does not use the NRV library - compression ratio is worse\n");
-        fg = con_fg(f,fg);
     }
 #endif
 
 #if 0 && defined(__GLIBC__)
     //malloc_stats();
 #endif
-    do_exit();
     return exit_code;
 }
 

src/mem.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -34,11 +34,38 @@
 //
 **************************************************************************/
 
-MemBuffer::MemBuffer(unsigned size) :
+static int use_mcheck = -1;
-    ptr(NULL), alloc_ptr(NULL), alloc_size(0)
+
+static int mcheck_init()
 {
-    if (size > 0)
+    if (use_mcheck < 0)
-        alloc(size, 0);
+    {
+        use_mcheck = 1;
+#if defined(WITH_VALGRIND) && defined(RUNNING_ON_VALGRIND)
+        if (RUNNING_ON_VALGRIND)
+        {
+            //fprintf(stderr, "upx: detected RUNNING_ON_VALGRIND\n");
+            use_mcheck = 0;
+        }
+#endif
+    }
+    return use_mcheck;
+}
+
+
+/*************************************************************************
+//
+**************************************************************************/
+
+MemBuffer::MemBuffer() :
+    b(NULL), b_size(0)
+{
+}
+
+MemBuffer::MemBuffer(unsigned size) :
+    b(NULL), b_size(0)
+{
+    alloc(size);
 }
 
 
@@ -49,59 +76,124 @@ MemBuffer::~MemBuffer()
 
 void MemBuffer::dealloc()
 {
-    if (alloc_ptr)
+    if (b)
-        ::free(alloc_ptr);
-    alloc_ptr = ptr = NULL;
-    alloc_size = 0;
-}
-
-
-unsigned MemBuffer::getSize() const
-{
-    if (!alloc_ptr)
-        return 0;
-    unsigned size = alloc_size - (ptr - alloc_ptr);
-    assert((int)size > 0);
-    return size;
-}
-
-
-void MemBuffer::alloc(unsigned size, unsigned base_offset)
-{
-    // NOTE: we don't automaticlly free a used buffer
-    assert(alloc_ptr == NULL);
-    assert((int)size > 0);
-    size = base_offset + size;
-    alloc_ptr = (unsigned char *) malloc(size);
-    if (!alloc_ptr)
     {
-        //throw bad_alloc();
+        checkState();
-        throwCantPack("out of memory");
+        if (use_mcheck)
-        //exit(1);
+        {
+            // remove magic constants
+            set_be32(b - 8, 0);
+            set_be32(b - 4, 0);
+            set_be32(b + b_size, 0);
+            set_be32(b + b_size + 4, 0);
+            //
+            ::free(b - 8);
+        }
+        else
+            ::free(b);
+        b = NULL;
+        b_size = 0;
     }
-    alloc_size = size;
+    else
-    ptr = alloc_ptr + base_offset;
+        assert(b_size == 0);
+}
+
+
+void MemBuffer::allocForCompression(unsigned uncompressed_size, unsigned extra)
+{
+    assert((int)uncompressed_size > 0);
+    assert((int)extra >= 0);
+    unsigned size = uncompressed_size + uncompressed_size/8 + 256 + extra;
+    alloc(size);
+}
+
+
+void MemBuffer::allocForUncompression(unsigned uncompressed_size, unsigned extra)
+{
+    assert((int)uncompressed_size > 0);
+    assert((int)extra >= 0);
+    unsigned size = uncompressed_size + extra;
+//    size += 512;   // 512 safety bytes
+    // INFO: 3 bytes are the allowed overrun for the i386 asm_fast decompressors
+#if (ACC_ARCH_IA32)
+    size += 3;
+#endif
+    alloc(size);
+}
+
+
+void MemBuffer::fill(unsigned off, unsigned len, int value)
+{
+    checkState();
+    assert((int)off >= 0);
+    assert((int)len >= 0);
+    assert(off <= b_size);
+    assert(len <= b_size);
+    assert(off + len <= b_size);
+    if (len > 0)
+        memset(b + off, value, len);
+}
+
+
+/*************************************************************************
+//
+**************************************************************************/
+
+#define PTR(p)      ((unsigned) ((acc_uintptr_t)(p) & 0xffffffff))
+#define MAGIC1(p)   (PTR(p) ^ 0xfefdbeeb)
+#define MAGIC2(p)   (PTR(p) ^ 0xfefdbeeb ^ 0x80024001)
+
+unsigned MemBuffer::global_alloc_counter = 0;
+
+
+void MemBuffer::checkState() const
+{
+    if (!b)
+        throwInternalError("block not allocated");
+    if (use_mcheck)
+    {
+        if (get_be32(b - 4) != MAGIC1(b))
+            throwInternalError("memory clobbered before allocated block 1");
+        if (get_be32(b - 8) != b_size)
+            throwInternalError("memory clobbered before allocated block 2");
+        if (get_be32(b + b_size) != MAGIC2(b))
+            throwInternalError("memory clobbered past end of allocated block");
+    }
+    assert((int)b_size > 0);
 }
 
 
 void MemBuffer::alloc(unsigned size)
 {
-    alloc(size, 0);
+    if (use_mcheck < 0)
-}
+        mcheck_init();
 
-
+    // NOTE: we don't automatically free a used buffer
-void MemBuffer::allocForCompression(unsigned uncompressed_size)
+    assert(b == NULL);
-{
+    assert(b_size == 0);
-    assert((int)uncompressed_size > 0);
+    //
-    alloc(uncompressed_size + uncompressed_size/8 + 256, 0);
+    assert((int)size > 0);
-}
+    unsigned total = use_mcheck ? size + 16 : size;
-
+    assert((int)total > 0);
-
+    unsigned char *p = (unsigned char *) malloc(total);
-void MemBuffer::allocForUncompression(unsigned uncompressed_size)
+    if (!p)
-{
+    {
-    assert((int)uncompressed_size > 0);
+        //throw bad_alloc();
-    //alloc(uncompressed_size + 3 + 512, 0);  // 512 safety bytes
+        throw OutOfMemoryException("out of memory");
-    alloc(uncompressed_size + 3, 0);  // 3 bytes for asm_fast decompresion
+        //exit(1);
+    }
+    b_size = size;
+    if (use_mcheck)
+    {
+        b = p + 8;
+        // store magic constants to detect buffer overruns
+        set_be32(b - 8, b_size);
+        set_be32(b - 4, MAGIC1(b));
+        set_be32(b + b_size, MAGIC2(b));
+        set_be32(b + b_size + 4, global_alloc_counter++);
+    }
+    else
+        b = p ;
 }
 
 

src/mem.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -37,46 +37,41 @@
 class MemBuffer
 {
 public:
-    MemBuffer(unsigned size=0);
+    MemBuffer();
+    MemBuffer(unsigned size);
     ~MemBuffer();
 
     void alloc(unsigned size);
-    void allocForCompression(unsigned uncompressed_size);
+    void allocForCompression(unsigned uncompressed_size, unsigned extra=0);
-    void allocForUncompression(unsigned uncompressed_size);
+    void allocForUncompression(unsigned uncompressed_size, unsigned extra=0);
 
     void dealloc();
 
-    const unsigned char *getBuf()     const { return ptr; }
+    void checkState() const;
-    unsigned getSize() const;
 
-    operator       unsigned char * ()       { return ptr; }
+    unsigned getSize() const { return b_size; }
-    //operator const unsigned char * () const { return ptr; }
 
-          void *getVoidPtr()                { return (void *) ptr; }
+    operator       unsigned char * ()       { return b; }
-    const void *getVoidPtr() const          { return (const void *) ptr; }
+    //operator const unsigned char * () const { return b; }
+          void *getVoidPtr()                { return (void *) b; }
+    const void *getVoidPtr() const          { return (const void *) b; }
+
+    void fill(unsigned off, unsigned len, int value);
+    void clear(unsigned off, unsigned len)  { fill(off, len, 0); }
+    void clear()                            { fill(0, b_size, 0); }
 
 private:
-    void alloc(unsigned size, unsigned base_offset);
+    unsigned char *b;
+    unsigned b_size;
 
-protected:
+    static unsigned global_alloc_counter;
-    unsigned char *ptr;
-    unsigned char *alloc_ptr;
-    unsigned alloc_size;
 
-private:
     // disable copy and assignment
-    MemBuffer(MemBuffer const &); // {}
+    MemBuffer(const MemBuffer &); // {}
-    MemBuffer& operator= (MemBuffer const &); // { return *this; }
+    MemBuffer& operator= (const MemBuffer &); // { return *this; }
 
     // disable dynamic allocation
-#ifndef new
+    DISABLE_NEW_DELETE
-    static void *operator new (size_t); // {}
-    static void *operator new[] (size_t); // {}
-#endif
-#ifndef delete
-    //static void operator delete (void *) {}
-    //static void operator delete[] (void *) {}
-#endif
 };
 
 #endif /* already included */

src/msg.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -88,7 +88,7 @@ static void pr_error(const char *iname, const char *msg, bool is_warning)
     // This hack is needed, otherwise error messages may get lost
     // when the cursor is not yet at the bottom of the screen.
     // At least I can use some colors then...
-    bool c = isatty(STDERR_FILENO) ? 1 : 0;
+    bool c = acc_isatty(STDERR_FILENO) ? 1 : 0;
 
     int fg = con_fg(stderr,FG_BRTRED);
     upx_snprintf(buf+strlen(buf),sizeof(buf)-strlen(buf),"%s: ", progname);
@@ -103,23 +103,35 @@ static void pr_error(const char *iname, const char *msg, bool is_warning)
     fg = con_fg(stderr,fg);
 
     UNUSED(is_warning);
+    UNUSED(fg);
 }
 
 
 void printErr(const char *iname, const Throwable *e)
 {
     char buf[1024];
+    size_t l;
 
-    upx_snprintf(buf, sizeof(buf), "%s", prettyName(typeid(*e)));
+    upx_snprintf(buf, sizeof(buf), "%s", prettyName(typeid(*e).name()));
-    if (e->getMsg())
+    l = strlen(buf);
-        upx_snprintf(buf+strlen(buf),sizeof(buf)-strlen(buf),": %s", e->getMsg());
+    if (l < sizeof(buf) && e->getMsg())
-    if (e->getErrno())
+        upx_snprintf(buf+l, sizeof(buf)-l, ": %s", e->getMsg());
-        upx_snprintf(buf+strlen(buf),sizeof(buf)-strlen(buf),": %s", strerror(e->getErrno()));
+    l = strlen(buf);
+    if (l < sizeof(buf) && e->getErrno()) {
+        upx_snprintf(buf+l, sizeof(buf)-l, ": %s", strerror(e->getErrno()));
+#if 1
+        // some compilers (e.g. Borland C++) put a trailing '\n'
+        // into strerror() result
+        l = strlen(buf);
+        while (l-- > 0 && (buf[l] == '\n' || buf[l] == ' '))
+            buf[l] = 0;
+#endif
+    }
     pr_error(iname,buf,e->isWarning());
 }
 
 
-void printErr(const char *iname, const char *format, ...)
+void __acc_cdecl_va printErr(const char *iname, const char *format, ...)
 {
     va_list args;
     char buf[1024];
@@ -132,7 +144,7 @@ void printErr(const char *iname, const char *format, ...)
 }
 
 
-void printWarn(const char *iname, const char *format, ...)
+void __acc_cdecl_va printWarn(const char *iname, const char *format, ...)
 {
     va_list args;
     char buf[1024];
@@ -189,7 +201,7 @@ void infoHeader()
     info_header = 0;
 }
 
-void infoHeader(const char *format, ...)
+void __acc_cdecl_va infoHeader(const char *format, ...)
 {
     if (opt->info_mode <= 0)
         return;
@@ -203,7 +215,7 @@ void infoHeader(const char *format, ...)
 }
 
 
-void info(const char *format, ...)
+void __acc_cdecl_va info(const char *format, ...)
 {
     if (opt->info_mode <= 0)
         return;
@@ -218,7 +230,7 @@ void info(const char *format, ...)
 }
 
 
-void infoWarning(const char *format, ...)
+void __acc_cdecl_va infoWarning(const char *format, ...)
 {
     if (opt->info_mode <= 0)
     {

src/mygetopt.cpp

@@ -21,11 +21,22 @@
    Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 
-#include "tailor.h"
+
+#undef PROGNAME
+#if 0
 #ifndef EOF
 #include <stdio.h>
 #include <string.h>
 #endif
+#define PROGNAME(x)     (x)
+#else
+#include "conf.h"
+static const char *my_progname(const char *argv0)
+{
+    return progname ? progname : argv0;
+}
+#define PROGNAME(x)     my_progname(x)
+#endif
 
 
 /* If GETOPT_COMPAT is defined, `+' as well as `--' can introduce a
@@ -54,8 +65,6 @@
 #define optind                  mfx_optind
 #define opterr                  mfx_opterr
 #define optopt                  mfx_optopt
-#define my_index                strchr
-#define my_strlen               strlen
 #undef BAD_OPTION
 
 /* For communication from `getopt' to the caller.
@@ -167,7 +176,7 @@ static int last_nonopt;
 
 static void exchange (char **argv)
 {
-  char *temp, **first, **last;
+  char *temp; char **first, **last;
 
   /* Reverse all the elements [first_nonopt, optind) */
   first = &argv[first_nonopt];
@@ -382,15 +391,10 @@ static int _getopt_internal (int argc, char **argv, const char *optstring,
       int indfound = 0;
       int needexact = 0;
 
-#if defined(DOSISH)
       /* allow `--option#value' because you cannout assign a '='
          to an environment variable under DOS command.com */
       while (*s && *s != '=' && * s != '#')
         s++;
-#else
-      while (*s && *s != '=')
-        s++;
-#endif
 
       /* Test all options for either exact match or abbreviated matches.  */
       for (p = longopts, option_index = 0; p->name;
@@ -399,7 +403,7 @@ static int _getopt_internal (int argc, char **argv, const char *optstring,
           {
             if (p->has_arg & 0x10)
               needexact = 1;
-            if ((unsigned) (s - nextchar) == my_strlen (p->name))
+            if ((unsigned) (s - nextchar) == strlen (p->name))
               {
                 /* Exact match found.  */
                 pfound = p;
@@ -423,8 +427,8 @@ static int _getopt_internal (int argc, char **argv, const char *optstring,
         {
           if (opterr)
             fprintf (stderr, "%s: unrecognized option `%s'\n",
-                     argv[0], argv[optind]);
+                     PROGNAME(argv[0]), argv[optind]);
-          nextchar += my_strlen (nextchar);
+          nextchar += strlen (nextchar);
           optind++;
           return BAD_OPTION;
         }
@@ -432,8 +436,8 @@ static int _getopt_internal (int argc, char **argv, const char *optstring,
         {
           if (opterr)
             fprintf (stderr, "%s: option `%s' is ambiguous\n",
-                     argv[0], argv[optind]);
+                     PROGNAME(argv[0]), argv[optind]);
-          nextchar += my_strlen (nextchar);
+          nextchar += strlen (nextchar);
           optind++;
           return BAD_OPTION;
         }
@@ -459,14 +463,14 @@ static int _getopt_internal (int argc, char **argv, const char *optstring,
                         /* --option */
                         fprintf (stderr,
                                  "%s: option `--%s' doesn't allow an argument\n",
-                                 argv[0], pfound->name);
+                                 PROGNAME(argv[0]), pfound->name);
                       else
                         /* +option or -option */
                         fprintf (stderr,
                              "%s: option `%c%s' doesn't allow an argument\n",
-                             argv[0], argv[optind - 1][0], pfound->name);
+                             PROGNAME(argv[0]), argv[optind - 1][0], pfound->name);
                     }
-                  nextchar += my_strlen (nextchar);
+                  nextchar += strlen (nextchar);
                   return BAD_OPTION;
                 }
             }
@@ -482,13 +486,13 @@ static int _getopt_internal (int argc, char **argv, const char *optstring,
                 {
                   if (opterr)
                     fprintf (stderr, "%s: option `--%s%s' requires an argument\n",
-                             argv[0], pfound->name,
+                             PROGNAME(argv[0]), pfound->name,
                              (pfound->has_arg & 0x20) ? "=" : "");
-                  nextchar += my_strlen (nextchar);
+                  nextchar += strlen (nextchar);
                   return optstring[0] == ':' ? ':' : BAD_OPTION;
                 }
             }
-          nextchar += my_strlen (nextchar);
+          nextchar += strlen (nextchar);
           if (longind != NULL)
             *longind = option_index;
           if (pfound->flag)
@@ -506,31 +510,31 @@ static int _getopt_internal (int argc, char **argv, const char *optstring,
 #ifdef GETOPT_COMPAT
           || argv[optind][0] == '+'
 #endif                          /* GETOPT_COMPAT */
-          || my_index (optstring, *nextchar) == NULL)
+          || strchr (optstring, *nextchar) == NULL)
         {
           if (opterr)
             {
               if (argv[optind][1] == '-')
                 /* --option */
                 fprintf (stderr, "%s: unrecognized option `--%s'\n",
-                         argv[0], nextchar);
+                         PROGNAME(argv[0]), nextchar);
               else
                 /* +option or -option */
                 fprintf (stderr, "%s: unrecognized option `%c%s'\n",
-                         argv[0], argv[optind][0], nextchar);
+                         PROGNAME(argv[0]), argv[optind][0], nextchar);
             }
           nextchar = empty_string;
           optind++;
           return BAD_OPTION;
         }
-        ambig = ambig;
+        (void) &ambig;  /* UNUSED */
     }
 
   /* Look at and handle the next option-character.  */
 
   {
     char c = *nextchar++;
-    const char *temp = my_index (optstring, c);
+    const char *temp = strchr (optstring, c);
 
     /* Increment `optind' when we start to process its last character.  */
     if (*nextchar == '\0')
@@ -543,12 +547,12 @@ static int _getopt_internal (int argc, char **argv, const char *optstring,
 #if 0
             if (c < 040 || c >= 0177)
               fprintf (stderr, "%s: unrecognized option, character code 0%o\n",
-                       argv[0], c);
+                       PROGNAME(argv[0]), c);
             else
-              fprintf (stderr, "%s: unrecognized option `-%c'\n", argv[0], c);
+              fprintf (stderr, "%s: unrecognized option `-%c'\n", PROGNAME(argv[0]), c);
 #else
             /* 1003.2 specifies the format of this message.  */
-            fprintf (stderr, "%s: illegal option -- %c\n", argv[0], c);
+            fprintf (stderr, "%s: illegal option -- %c\n", PROGNAME(argv[0]), c);
 #endif
           }
         optopt = c;
@@ -584,11 +588,11 @@ static int _getopt_internal (int argc, char **argv, const char *optstring,
                   {
 #if 0
                     fprintf (stderr, "%s: option `-%c' requires an argument\n",
-                             argv[0], c);
+                             PROGNAME(argv[0]), c);
 #else
                     /* 1003.2 specifies the format of this message.  */
                     fprintf (stderr, "%s: option requires an argument -- %c\n",
-                             argv[0], c);
+                             PROGNAME(argv[0]), c);
 #endif
                   }
                 optopt = c;
@@ -694,3 +698,9 @@ main (argc, argv)
 }
 
 #endif /* TEST */
+
+
+/*
+vi:ts=4:et:nowrap
+*/
+

src/mygetopt.h

@@ -19,7 +19,7 @@
 #define __MFX_GETOPT_H 1
 
 #ifdef __cplusplus
-//extern "C" {
+/* extern "C" { */
 #endif
 
 /* For communication from `getopt' to the caller.
@@ -96,7 +96,7 @@ int mfx_getopt_long(int argc, char **argv, const char *shortopts,
                     const struct mfx_option *longopts, int *longind);
 
 #ifdef __cplusplus
-//}
+/* } */
 #endif
 
-#endif /* _GETOPT_H */
+#endif /* __MFX_GETOPT_H */

src/options.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -99,35 +99,38 @@ struct options_t {
 
     // options for various executable formats
     struct {
-        bool force_stub;
+        bool split_segments;
-        bool no_reloc;
+    } atari_tos;
-    } dos;
     struct {
         bool coff;
-    } djgpp2;
+    } djgpp2_coff;
     struct {
+        bool force_stub;
+        bool no_reloc;
+    } dos_exe;
+    struct {
+        bool boot_only;
         bool no_align;
-    } ps1;
+        bool do_8bit;
-    struct {
+    } ps1_exe;
-        bool split_segments;
-    } tos;
     struct {
         unsigned blocksize;
         bool force_execve;          // force the linux/386 execve format
         bool ptinterp;              // is PT_INTERP, so don't adjust auxv_t
         enum { SCRIPT_MAX = 32 };
         const char *script_name;
-    } unix;
+    } o_unix;
     struct {
         bool le;
-    } wcle;
+    } watcom_le;
     struct {
         int compress_exports;
         int compress_icons;
         int compress_resources;
         signed char compress_rt[25];    // 25 == RT_LAST
+        int strip_loadconf;
         int strip_relocs;
-    } w32pe;
+    } win32_pe;
 };
 
 extern struct options_t * volatile opt;

src/p_com.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/p_com.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -52,7 +52,7 @@ public:
     virtual int canUnpack();
 
 protected:
-    virtual const unsigned getCallTrickOffset() const { return 0x100; }
+    virtual unsigned getCallTrickOffset() const { return 0x100; }
 
 protected:
     virtual int buildLoader(const Filter *ft);

src/p_djgpp2.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -32,11 +32,10 @@
 #include "packer.h"
 #include "p_djgpp2.h"
 
-static const
-#include "stub/stubify.h"
-
 static const
 #include "stub/l_djgpp2.h"
+static const
+#include "stub/stubify.h"
 
 
 /*************************************************************************
@@ -49,10 +48,12 @@ PackDjgpp2::PackDjgpp2(InputFile *f) :
     COMPILE_TIME_ASSERT(sizeof(external_scnhdr_t) == 40);
     COMPILE_TIME_ASSERT(sizeof(coff_header_t) == 0xa8);
     COMPILE_TIME_ASSERT(sizeof(stubify_stub) == 2048);
-#if defined(STUBIFY_STUB_ADLER32)
+    COMPILE_TIME_ASSERT_ALIGNOF(external_scnhdr_t, char)
+    COMPILE_TIME_ASSERT_ALIGNOF(coff_header_t, char)
+    COMPILE_TIME_ASSERT(STUBIFY_STUB_ADLER32 == 0xbf689ba8);
+    COMPILE_TIME_ASSERT(STUBIFY_STUB_CRC32   == 0x2ae982b2);
     //printf("0x%08x\n", upx_adler32(stubify_stub, sizeof(stubify_stub)));
     assert(upx_adler32(stubify_stub, sizeof(stubify_stub)) == STUBIFY_STUB_ADLER32);
-#endif
 }
 
 
@@ -84,7 +85,7 @@ unsigned PackDjgpp2::findOverlapOverhead(const upx_bytep buf,
 int PackDjgpp2::buildLoader(const Filter *ft)
 {
     // prepare loader
-    initLoader(nrv_loader,sizeof(nrv_loader));
+    initLoader(nrv_loader, sizeof(nrv_loader));
     addLoader("IDENTSTR""DJ2MAIN1",
               ft->id ? "DJCALLT1" : "",
               "DJ2MAIN2",
@@ -95,10 +96,10 @@ int PackDjgpp2::buildLoader(const Filter *ft)
     if (ft->id)
     {
         assert(ft->calls > 0);
-        addLoader("DJCALLT2",NULL);
+        addLoader("DJCALLT2", NULL);
         addFilter32(ft->id);
     }
-    addLoader("DJRETURN+40DXXXXUPX1HEAD",NULL);
+    addLoader("DJRETURN+40DXXXXUPX1HEAD", NULL);
     return getLoaderSize();
 }
 
@@ -109,18 +110,18 @@ int PackDjgpp2::buildLoader(const Filter *ft)
 
 void PackDjgpp2::handleStub(OutputFile *fo)
 {
-    if (fo && !opt->djgpp2.coff)
+    if (fo && !opt->djgpp2_coff.coff)
     {
         if (coff_offset > 0)
         {
             // copy stub from exe
-            Packer::handleStub(fi,fo,coff_offset);
+            Packer::handleStub(fi, fo, coff_offset);
         }
         else
         {
             // "stubify" stub
             info("Adding stub: %ld bytes", (long)sizeof(stubify_stub));
-            fo->write(stubify_stub,sizeof(stubify_stub));
+            fo->write(stubify_stub, sizeof(stubify_stub));
         }
     }
 }
@@ -132,14 +133,14 @@ static bool is_dlm(InputFile *fi, long coff_offset)
     long off;
 
     try {
-        fi->seek(coff_offset,SEEK_SET);
+        fi->seek(coff_offset, SEEK_SET);
-        fi->readx(buf,4);
+        fi->readx(buf, 4);
         off = get_le32(buf);
         if (off < 0 || off > coff_offset + 4)
             return false;
-        fi->seek(off,SEEK_SET);
+        fi->seek(off, SEEK_SET);
-        fi->readx(buf,4);
+        fi->readx(buf, 4);
-        if (memcmp(buf,"DLMF",4) == 0)
+        if (memcmp(buf, "DLMF", 4) == 0)
             return true;
     } catch (const IOException&) {
     }
@@ -179,25 +180,25 @@ int PackDjgpp2::readFileHeader()
     unsigned char hdr[0x1c];
     unsigned char magic[8];
 
-    fi->seek(0,SEEK_SET);
+    fi->seek(0, SEEK_SET);
-    fi->readx(hdr,sizeof(hdr));
+    fi->readx(hdr, sizeof(hdr));
     if (get_le16(hdr) == 0x5a4d)        // MZ exe signature, stubbed?
     {
         coff_offset = 512 * get_le16(hdr+4);
         if (get_le16(hdr+2) != 0)
             coff_offset += get_le16(hdr+2) - 512;
-        fi->seek(512,SEEK_SET);
+        fi->seek(512, SEEK_SET);
-        fi->readx(magic,8);
+        fi->readx(magic, 8);
-        if (memcmp("go32stub",magic,8) != 0)
+        if (memcmp("go32stub", magic, 8) != 0)
             return 0;                   // not V2 image
-        fi->seek(coff_offset,SEEK_SET);
+        fi->seek(coff_offset, SEEK_SET);
-        if (fi->read(&coff_hdr,sizeof(coff_hdr)) != sizeof(coff_hdr))
+        if (fi->read(&coff_hdr, sizeof(coff_hdr)) != sizeof(coff_hdr))
             throwCantPack("skipping djgpp symlink");
     }
     else
     {
-        fi->seek(coff_offset,SEEK_SET);
+        fi->seek(coff_offset, SEEK_SET);
-        fi->readx(&coff_hdr,0xa8);
+        fi->readx(&coff_hdr, 0xa8);
     }
     if (coff_hdr.f_magic != 0x014c)    // I386MAGIC
         return 0;
@@ -220,7 +221,7 @@ void PackDjgpp2::stripDebug()
     coff_hdr.f_symptr = 0;
     coff_hdr.f_nsyms = 0;
     coff_hdr.f_flags = 0x10f;   // 0x100: "32 bit machine: LSB first"
-    memset(text->misc,0,12);
+    memset(text->misc, 0, 12);
 }
 
 
@@ -232,7 +233,7 @@ bool PackDjgpp2::canPack()
 {
     if (!readFileHeader())
         return false;
-    if (is_dlm(fi,coff_offset))
+    if (is_dlm(fi, coff_offset))
         throwCantPack("can't handle DLM");
 
     if (opt->force == 0)
@@ -269,28 +270,25 @@ void PackDjgpp2::pack(OutputFile *fo)
     // read file
     const unsigned size = text->size + data->size;
     const unsigned tpos = text->scnptr;
-    const unsigned usize = size + (tpos & 0x1ff);
+    const unsigned hdrsize = 20 + 28 + sizeof(external_scnhdr_t) * coff_hdr.f_nscns;
-    const unsigned hdrsize = 20 + 28 + (40 * coff_hdr.f_nscns);
+    const unsigned usize = size + hdrsize;
     if (hdrsize < sizeof(coff_hdr) || hdrsize > tpos)
         throwCantPack("coff header error");
-    if (hdrsize > (tpos & 0x1ff))
-        throwCantPack("unsupported coff header");
 
     ibuf.alloc(usize);
     obuf.allocForCompression(usize);
 
-    fi->seek(coff_offset,SEEK_SET);
+    fi->seek(coff_offset, SEEK_SET);
-    fi->readx(ibuf,hdrsize);             // orig. coff header
+    fi->readx(ibuf, hdrsize);             // orig. coff header
-    memset(ibuf + hdrsize, 0, tpos - hdrsize);
+    fi->seek(coff_offset + tpos, SEEK_SET);
-    fi->seek(coff_offset+tpos,SEEK_SET);
+    fi->readx(ibuf + hdrsize, size);
-    fi->readx(ibuf + (tpos & 0x1ff),size);
 
     // prepare packheader
     ph.u_len = usize;
     // prepare filter
     Filter ft(ph.level);
     ft.buf_len = usize - data->size;
-    ft.addvalue = text->vaddr & ~0x1ff;
+    ft.addvalue = text->vaddr - hdrsize;
     // compress
     compressWithFilters(&ft, 512);
 
@@ -309,16 +307,21 @@ void PackDjgpp2::pack(OutputFile *fo)
 
     // prepare loader
     MemBuffer loader(lsize);
-    memcpy(loader,getLoader(),lsize);
+    memcpy(loader, getLoader(), lsize);
 
     // patch loader
-    patchPackHeader(loader,lsize);
+    patchPackHeader(loader, lsize);
-    patch_le32(loader,lsize,"ENTR",coff_hdr.a_entry);
+    patch_le32(loader, lsize, "ENTR", coff_hdr.a_entry);
     patchFilter32(loader, lsize, &ft);
-    patch_le32(loader,lsize,"BSSL",ph.overlap_overhead/4);
+    patch_le32(loader, lsize, "BSSL", ph.overlap_overhead / 4);
     assert(bss->vaddr == ((size + 0x1ff) &~ 0x1ff) + (text->vaddr &~ 0x1ff));
-    patch_le32(loader,lsize,"OUTP",text->vaddr &~ 0x1ff);
+    patch_le32(loader, lsize, "OUTP", text->vaddr - hdrsize);
-    patch_le32(loader,lsize,"INPP",data->vaddr);
+    patch_le32(loader, lsize, "INPP", data->vaddr);
+
+    // we should not overwrite our decompressor during unpacking
+    // the original coff header (which is put just before the
+    // beginning of the original .text section)
+    assert(text->vaddr > hdrsize + lsize + sizeof(coff_hdr));
 
     // patch coff header #3
     text->vaddr = sizeof(coff_hdr);
@@ -327,13 +330,13 @@ void PackDjgpp2::pack(OutputFile *fo)
     bss->size -= ph.overlap_overhead;
 
     // because of a feature (bug?) in stub.asm we need some padding
-    memcpy(obuf+data->size,"UPX",3);
+    memcpy(obuf+data->size, "UPX", 3);
-    data->size = ALIGN_UP(data->size,4);
+    data->size = ALIGN_UP(data->size, 4);
 
     // write coff header, loader and compressed file
-    fo->write(&coff_hdr,sizeof(coff_hdr));
+    fo->write(&coff_hdr, sizeof(coff_hdr));
-    fo->write(loader,lsize);
+    fo->write(loader, lsize);
-    fo->write(obuf,data->size);
+    fo->write(obuf, data->size);
 #if 0
     printf("%-13s: coff hdr   : %8ld bytes\n", getName(), (long) sizeof(coff_hdr));
     printf("%-13s: loader     : %8ld bytes\n", getName(), (long) lsize);
@@ -345,7 +348,7 @@ void PackDjgpp2::pack(OutputFile *fo)
 
     // handle overlay
     // FIXME: only Allegro pakfiles are supported
-    handle_allegropak(fi,fo);
+    handle_allegropak(fi, fo);
 
     // finally check the compression ratio
     if (!checkFinalCompressionRatio(fo))
@@ -361,7 +364,7 @@ int PackDjgpp2::canUnpack()
 {
     if (!readFileHeader())
         return false;
-    if (is_dlm(fi,coff_offset))
+    if (is_dlm(fi, coff_offset))
         throwCantUnpack("can't handle DLM");
     fi->seek(coff_offset, SEEK_SET);
     return readPackHeader(1024) ? 1 : -1;
@@ -379,19 +382,30 @@ void PackDjgpp2::unpack(OutputFile *fo)
     ibuf.alloc(ph.c_len);
     obuf.allocForUncompression(ph.u_len);
 
-    fi->seek(coff_offset + ph.buf_offset + ph.getPackHeaderSize(),SEEK_SET);
+    fi->seek(coff_offset + ph.buf_offset + ph.getPackHeaderSize(), SEEK_SET);
-    fi->readx(ibuf,ph.c_len);
+    fi->readx(ibuf, ph.c_len);
 
     // decompress
-    decompress(ibuf,obuf);
+    decompress(ibuf, obuf);
+
+    coff_header_t *chdr = (coff_header_t*) obuf.getVoidPtr();
+    text = chdr->sh;
+    data = text + 1;
+
+    const unsigned hdrsize = 20 + 28
+        + sizeof(external_scnhdr_t) * chdr->f_nscns;
+
+    unsigned addvalue;
+    if (ph.version >= 14)
+        addvalue = text->vaddr - hdrsize;
+    else
+        addvalue = text->vaddr &~ 0x1ff; // for old versions
 
     // unfilter
     if (ph.filter)
     {
-        memcpy(&coff_hdr,obuf,sizeof(coff_hdr));
-
         Filter ft(ph.level);
-        ft.init(ph.filter, text->vaddr &~ 0x1ff);
+        ft.init(ph.filter, addvalue);
         ft.cto = (unsigned char) ph.filter_cto;
         if (ph.version < 11)
         {
@@ -402,18 +416,34 @@ void PackDjgpp2::unpack(OutputFile *fo)
         ft.unfilter(obuf, ph.u_len - data->size);
     }
 
-    // fixup for the aligning bug in strip 2.8+
+    if (ph.version < 14)
-    text = ((coff_header_t*) (unsigned char *) obuf)->sh;
-    data = text + 1;
-    text->scnptr &= 0x1ff;
-    data->scnptr = text->scnptr + text->size;
-
-    // write decompressed file
-    if (fo)
     {
-        fo->write(obuf,ph.u_len);
+        // fixup for the aligning bug in strip 2.8+
-        handle_allegropak(fi,fo);
+        text->scnptr &= 0x1ff;
+        data->scnptr = text->scnptr + text->size;
+        // write decompressed file
+        if (fo)
+            fo->write(obuf, ph.u_len);
     }
+    else
+    {
+        // write the header
+        // some padding might be required between the end
+        // of the header and the start of the .text section
+
+        const unsigned padding = text->scnptr - hdrsize;
+        ibuf.clear(0, padding);
+
+        if (fo)
+        {
+            fo->write(obuf, hdrsize);
+            fo->write(ibuf, padding);
+            fo->write(obuf + hdrsize, ph.u_len - hdrsize);
+        }
+    }
+
+    if (fo)
+        handle_allegropak(fi, fo);
 }
 
 

src/p_djgpp2.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -40,7 +40,7 @@ class PackDjgpp2 : public Packer
 
 public:
     PackDjgpp2(InputFile *f);
-    virtual int getVersion() const { return 13; }
+    virtual int getVersion() const { return 14; }
     virtual int getFormat() const { return UPX_F_DJGPP2_COFF; }
     virtual const char *getName() const { return "djgpp2/coff"; }
     virtual const int *getCompressionMethods(int method, int level) const;

src/p_elf.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -51,6 +51,15 @@ struct Elf_LE32_Ehdr
     LE16 e_shentsize;           /* Section header table entry size */
     LE16 e_shnum;               /* Section header table entry count */
     LE16 e_shstrndx;            /* Section header string table index */
+
+    // Values for e_type
+    enum {
+        ET_NONE = 0,    /* No file type */
+        ET_REL  = 1,    /* Relocatable file */
+        ET_EXEC = 2,    /* Executable file */
+        ET_DYN  = 3,    /* Shared object file */
+        ET_CORE = 4     /* Core file */
+    };
 }
 __attribute_packed;
 
@@ -82,6 +91,53 @@ struct Elf_LE32_Phdr
 __attribute_packed;
 
 
+struct Elf_LE32_Shdr
+{
+    LE32 sh_name;        /* Section name (string tbl index) */
+    LE32 sh_type;        /* Section type */
+    LE32 sh_flags;       /* Section flags */
+    LE32 sh_addr;        /* Section virtual addr at execution */
+    LE32 sh_offset;      /* Section file offset */
+    LE32 sh_size;        /* Section size in bytes */
+    LE32 sh_link;        /* Link to another section */
+    LE32 sh_info;        /* Additional section information */
+    LE32 sh_addralign;   /* Section alignment */
+    LE32 sh_entsize;     /* Entry size if section holds table */
+
+    enum {  // values for sh_type
+        SHT_NULL = 0,    /* Section header table entry unused */
+        SHT_PROGBITS = 1,/* Program data */
+        SHT_SYMTAB = 2,  /* Symbol table */
+        SHT_STRTAB = 3,  /* String table */
+        SHT_RELA = 4,    /* Relocation entries with addends */
+        SHT_HASH = 5,    /* Symbol hash table */
+        SHT_DYNAMIC = 6, /* Dynamic linking information */
+        SHT_NOTE = 7,    /* Notes */
+        SHT_NOBITS = 8,  /* Program space with no data (bss) */
+        SHT_REL = 9,     /* Relocation entries, no addends */
+        SHT_SHLIB = 10,  /* Reserved */
+        SHT_DYNSYM = 11, /* Dynamic linker symbol table */
+            /* 12, 13  hole */
+        SHT_INIT_ARRAY = 14,    /* Array of constructors */
+        SHT_FINI_ARRAY = 15,    /* Array of destructors */
+        SHT_PREINIT_ARRAY = 16, /* Array of pre-constructors */
+        SHT_GROUP = 17,  /* Section group */
+        SHT_SYMTAB_SHNDX = 18,  /* Extended section indeces */
+        SHT_NUM = 19     /* Number of defined types.  */
+    };
+
+    enum {  // values for sh_flags
+        SHF_WRITE      = (1 << 0),  /* Writable */
+        SHF_ALLOC      = (1 << 1),  /* Occupies memory during execution */
+        SHF_EXECINSTR  = (1 << 2),  /* Executable */
+        SHF_MERGE      = (1 << 4),  /* Might be merged */
+        SHF_STRINGS    = (1 << 5),  /* Contains nul-terminated strings */
+        SHF_INFO_LINK  = (1 << 6),  /* `sh_info' contains SHT index */
+        SHF_LINK_ORDER = (1 << 7),  /* Preserve order after combining */
+    };
+}
+__attribute_packed;
+
 struct Elf_LE32_Dyn
 {
     LE32 d_tag;

src/p_elks.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/p_exe.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -72,7 +72,7 @@ int PackExe::fillExeHeader(struct exe_header_t *eh) const
 #define oh  (*eh)
     // fill new exe header
     int flag = 0;
-    if (!opt->dos.no_reloc)
+    if (!opt->dos_exe.no_reloc)
         flag |= USEJUMP;
     if (ih.relocs == 0)
         flag |= NORELOC;
@@ -82,7 +82,7 @@ int PackExe::fillExeHeader(struct exe_header_t *eh) const
     oh.headsize16 = 2;
     oh.ip = 0;
 
-    oh.sp = ih.sp > 0x200 ? ih.sp : 0x200;
+    oh.sp = ih.sp > 0x200 ? (unsigned) ih.sp : 0x200;
 
     unsigned destpara = (ph.u_len + ph.overlap_overhead - ph.c_len + 31) / 16;
     oh.ss = ph.c_len/16 + destpara;
@@ -213,7 +213,7 @@ bool PackExe::canPack()
     fi->readx(&offs,sizeof (offs));
     if (ih.relocoffs >= 0x40 && offs)
     {
-        if (opt->dos.force_stub)
+        if (opt->dos_exe.force_stub)
             opt->overlay = opt->COPY_OVERLAY;
         else
             throwCantPack("can't pack new-exe");
@@ -338,7 +338,7 @@ unsigned optimize_relocs(upx_byte *b, const unsigned size,
     set_le16 (crel_save+2,seg_high);
 
     //OutputFile::dump("x.rel", crel_save, crel - crel_save);
-    return crel - crel_save;
+    return (unsigned) (crel - crel_save);
 }
 
 
@@ -437,8 +437,8 @@ void PackExe::pack(OutputFile *fo)
 
     // set oh.min & oh.max
     ic = ih.min*16 + ih_imagesize;
-    if (ic < oh.ss*16 + oh.sp)
+    if (ic < oh.ss*16u + oh.sp)
-        ic = oh.ss*16 + oh.sp;
+        ic = oh.ss*16u + oh.sp;
     oh.min = (ic - (packedsize + lsize)) / 16;
     ic = oh.min + (ih.max - ih.min);
     oh.max = ic < 0xffff && ih.max != 0xffff ? ic : 0xffff;
@@ -605,12 +605,11 @@ void PackExe::unpack(OutputFile *fo)
     {
         relocs -= get_le16(obuf+ph.u_len-2);
         ph.u_len -= 2;
-        upx_byte *p;
 
         wrkmem.alloc(4*MAXRELOCS);
-        unsigned es = 0,ones = get_le16(relocs);
+        unsigned es = 0, ones = get_le16(relocs);
-        unsigned seghi = get_le16(relocs+2);
+        const unsigned seghi = get_le16(relocs+2);
-        p = relocs + 4;
+        const upx_byte *p = relocs + 4;
 
         while (ones)
         {
@@ -628,10 +627,10 @@ void PackExe::unpack(OutputFile *fo)
                 dorel = true;
                 if (*p == 0)
                 {
-                    upx_byte *q;
+                    const upx_byte *q;
                     for (q = obuf+es*16+di; !(*q == 0x9a && get_le16(q+3) <= seghi); q++)
                         ;
-                    di = q - (obuf+es*16) + 3;
+                    di = ptr_diff(q, obuf+es*16) + 3;
                 }
                 else if (*p == 1)
                 {
@@ -668,15 +667,15 @@ void PackExe::unpack(OutputFile *fo)
     oh.ss = ih.ss;
 
     if (flag & MAXMEM)
-        imagesize -= 2, oh.max = get_le16(ibuf+imagesize);
+        { imagesize -= 2; oh.max = get_le16(ibuf+imagesize); }
     if (flag & MINMEM)
-        imagesize -= 2, oh.min = get_le16(ibuf+imagesize);
+        { imagesize -= 2; oh.min = get_le16(ibuf+imagesize); }
     if (flag & SP)
-        imagesize -= 2, oh.sp = get_le16(ibuf+imagesize);
+        { imagesize -= 2; oh.sp = get_le16(ibuf+imagesize); }
     if (flag & SS)
-        imagesize -= 2, oh.ss = get_le16(ibuf+imagesize);
+        { imagesize -= 2; oh.ss = get_le16(ibuf+imagesize); }
 
-    unsigned ip = (flag & USEJUMP) ? get_le32(ibuf+imagesize-4) : ih.firstreloc;
+    unsigned ip = (flag & USEJUMP) ? get_le32(ibuf+imagesize-4) : (unsigned) ih.firstreloc;
     oh.ip = ip & 0xffff;
     oh.cs = ip >> 16;
 

src/p_exe.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/p_lx_elf.cpp

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
-   Copyright (C) 2000-2002 John F. Reiser
+   Copyright (C) 2000-2004 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -66,9 +66,14 @@ PackLinuxI386elf::getFilters() const
 {
     static const int filters[] = {
         0x49, 0x46,
-#if 1
+// FIXME 2002-11-11: We use stub/fold_elf86.asm, which calls the
+// decompressor multiple times, and unfilter is independent of decompress.
+// Currently only filters 0x49, 0x46, 0x80..0x87 can handle this;
+// and 0x80..0x87 are regarded as "untested".
+#if 0
         0x26, 0x24, 0x11, 0x14, 0x13, 0x16, 0x25, 0x15, 0x12,
-#else
+#endif
+#if 0
         0x83, 0x36, 0x26,
               0x86, 0x80,
         0x84, 0x87, 0x81,
@@ -85,7 +90,7 @@ PackLinuxI386elf::buildLoader(const Filter *ft)
     unsigned char tmp[sizeof(linux_i386elf_fold)];
     memcpy(tmp, linux_i386elf_fold, sizeof(linux_i386elf_fold));
     checkPatch(NULL, 0, 0, 0);  // reset
-    if (opt->unix.ptinterp) {
+    if (opt->o_unix.ptinterp) {
         unsigned j;
         for (j = 0; j < sizeof(linux_i386elf_fold)-1; ++j) {
             if (0x60==tmp[  j]
@@ -157,12 +162,12 @@ bool PackLinuxI386elf::canPack()
     assert(exetype == 1);
 
     // set options
-    opt->unix.blocksize = blocksize = file_size;
+    opt->o_unix.blocksize = blocksize = file_size;
     return true;
 }
 
 void PackLinuxI386elf::packExtent(
-    Extent const &x,
+    const Extent &x,
     unsigned &total_in,
     unsigned &total_out,
     Filter *ft,
@@ -252,7 +257,7 @@ void PackLinuxI386elf::pack1(OutputFile *fo, Filter &)
     assert(ehdri.e_phoff == sizeof(Elf_LE32_Ehdr));  // checked by canPack()
     sz_phdrs = ehdri.e_phnum * ehdri.e_phentsize;
 
-    phdri = new Elf_LE32_Phdr[ehdri.e_phnum];
+    phdri = new Elf_LE32_Phdr[(unsigned)ehdri.e_phnum];
     fi->seek(ehdri.e_phoff, SEEK_SET);
     fi->readx(phdri, sz_phdrs);
 
@@ -335,6 +340,28 @@ void PackLinuxI386elf::pack2(OutputFile *fo, Filter &ft)
         throwEOFException();
 }
 
+void PackLinuxI386elf::pack3(OutputFile *fo, Filter &ft)
+{
+    // We have packed multiple blocks, so PackLinuxI386::buildLinuxLoader
+    // needs an adjusted ph.c_len in order to get alignment correct.
+    unsigned const save_c_len = ph.c_len;
+    ph.c_len = fo->getBytesWritten() - (
+            // Elf32_Edhr
+        sizeof(elfout.ehdr) +
+            // Elf32_Phdr: 1 for exec86, 2 for sh86, 3 for elf86
+        (elfout.ehdr.e_phentsize * elfout.ehdr.e_phnum) +
+            // checksum UPX! lsize version format
+        sizeof(l_info) +
+            // PT_DYNAMIC with DT_NEEDED "forwarded" from original file
+        ((elfout.ehdr.e_phnum==3) ? (unsigned) elfout.phdr[2].p_memsz : 0u) +
+            // p_progid, p_filesize, p_blocksize
+        sizeof(p_info) +
+            // compressed data
+        b_len );
+    buildLoader(&ft);  /* redo for final .align constraints */
+    ph.c_len = save_c_len;
+    super::pack3(fo, ft);
+}
 
 void PackLinuxI386elf::unpackExtent(unsigned wanted, OutputFile *fo,
     unsigned &total_in, unsigned &total_out,

src/p_lx_elf.h

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
-   Copyright (C) 2000-2002 John F. Reiser
+   Copyright (C) 2000-2004 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -58,7 +58,7 @@ protected:
         off_t offset;
         off_t size;
     };
-    virtual void packExtent(Extent const &x,
+    virtual void packExtent(const Extent &x,
         unsigned &total_in, unsigned &total_out, Filter *, OutputFile *);
     virtual void unpackExtent(unsigned wanted, OutputFile *fo,
         unsigned &total_in, unsigned &total_out,
@@ -68,6 +68,7 @@ protected:
 protected:
     virtual void pack1(OutputFile *, Filter &);  // generate executable header
     virtual void pack2(OutputFile *, Filter &);  // append compressed data
+    virtual void pack3(OutputFile *, Filter &);  // append loader
 
     virtual void patchLoader();
 

src/p_lx_exc.cpp

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
-   Copyright (C) 2001-2002 John F. Reiser
+   Copyright (C) 2001-2004 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -63,10 +63,15 @@ const int *PackLinuxI386::getCompressionMethods(int method, int level) const
 const int *PackLinuxI386::getFilters() const
 {
     static const int filters[] = {
-#if 1
-        0x26, 0x24, 0x11, 0x14, 0x13, 0x16, 0x25, 0x15, 0x12,
-#else
         0x49, 0x46,
+// FIXME 2002-11-11: We use stub/fold_exec86.asm, which calls the
+// decompressor multiple times, and unfilter is independent of decompress.
+// Currently only filters 0x49, 0x46, 0x80..0x87 can handle this;
+// and 0x80..0x87 are regarded as "untested".
+#if 0
+        0x26, 0x24, 0x11, 0x14, 0x13, 0x16, 0x25, 0x15, 0x12,
+#endif
+#if 0
         0x83, 0x86, 0x80, 0x84, 0x87, 0x81, 0x82, 0x85,
         0x24, 0x16, 0x13, 0x14, 0x11, 0x25, 0x15, 0x12,
 #endif
@@ -76,8 +81,8 @@ const int *PackLinuxI386::getFilters() const
 
 void
 PackLinuxI386::generateElfHdr(
-    OutputFile *const fo,
+    OutputFile *fo,
-    void const *const proto,
+    void const *proto,
     unsigned const brka
 )
 {
@@ -144,12 +149,64 @@ PackLinuxI386::pack4(OutputFile *fo, Filter &ft)
     overlay_offset = sizeof(elfout.ehdr) +
         (elfout.ehdr.e_phentsize * elfout.ehdr.e_phnum) +
         sizeof(l_info) +
-        ((elfout.ehdr.e_phnum==3) ? elfout.phdr[2].p_memsz : 0) ;
+        ((elfout.ehdr.e_phnum==3) ? (unsigned) elfout.phdr[2].p_memsz : 0) ;
     super::pack4(fo, ft);  // write PackHeader and overlay_offset
 
-    elfout.phdr[0].p_filesz = fo->getBytesWritten();
+    unsigned eod = fo->getBytesWritten();
+    elfout.phdr[0].p_filesz = eod;
 
-#define PAGE_MASK (~0<<12)
+#if 0  // {
+    // /usr/bin/strip from RedHat 8.0 (binutils-2.13.90.0.2-2)
+    // generates a 92-byte [only] output, because the "linking view"
+    // is empty.  This code supplies a "linking view".
+    // However, 'strip' then generates _plausible_ junk that gets
+    // "Illegal instruction"  because 'strip' changes p_hdr[1].p_align,
+    // .p_offset, and .p_vaddr incorrectly.  So the "cure" is worse than
+    // the disease.  It is obvious that a 92-byte file is bad,
+    // but it is not obvious that the changed .p_align is bad.
+    // Also, having a totally empty "linking view" is easier for 'strip'
+    // to fix: just detect that, and do nothing.
+    // So, we don't use this code for now [2003-01-11].
+
+    // Supply a "linking view" that covers everything,
+    // so that 'strip' does not omit everything.
+    Elf_LE32_Shdr shdr;
+    // The section header string table.
+    char const shstrtab[] = "\0.\0.shstrtab";
+
+    set_native32(&elfout.ehdr.e_shoff, eod);
+    set_native16(&elfout.ehdr.e_shentsize, sizeof(shdr));
+    set_native16(&elfout.ehdr.e_shnum, 3);
+    set_native16(&elfout.ehdr.e_shstrndx, 2);
+
+    // An empty Elf32_Shdr for space as a null index.
+    memset(&shdr, 0, sizeof(shdr));
+    set_native32(&shdr.sh_type, Elf_LE32_Shdr::SHT_NULL);
+    fo->write(&shdr, sizeof(shdr));
+
+    // Cover all the bits we need at runtime.
+    memset(&shdr, 0, sizeof(shdr));
+    set_native32(&shdr.sh_name, 1);
+    set_native32(&shdr.sh_type, Elf_LE32_Shdr::SHT_PROGBITS);
+    set_native32(&shdr.sh_flags, Elf_LE32_Shdr::SHF_ALLOC);
+    set_native32(&shdr.sh_addr, elfout.phdr[0].p_vaddr);
+    set_native32(&shdr.sh_offset, overlay_offset);
+    set_native32(&shdr.sh_size, eod - overlay_offset);
+    set_native32(&shdr.sh_addralign, 4096);
+    fo->write(&shdr, sizeof(shdr));
+
+    // A section header for the section header string table.
+    memset(&shdr, 0, sizeof(shdr));
+    set_native32(&shdr.sh_name, 3);
+    set_native32(&shdr.sh_type, Elf_LE32_Shdr::SHT_STRTAB);
+    set_native32(&shdr.sh_offset, 3*sizeof(shdr) + eod);
+    set_native32(&shdr.sh_size, sizeof(shstrtab));
+    fo->write(&shdr, sizeof(shdr));
+
+    fo->write(shstrtab, sizeof(shstrtab));
+#endif  // }
+
+#define PAGE_MASK (~0u<<12)
     // pre-calculate for benefit of runtime disappearing act via munmap()
     elfout.phdr[0].p_memsz =  PAGE_MASK & (~PAGE_MASK + elfout.phdr[0].p_filesz);
 #undef PAGE_MASK
@@ -200,7 +257,7 @@ PackLinuxI386::buildLinuxLoader(
 
     // This adds the definition to the "library", to be used later.
     linker->addSection("FOLDEXEC", cprLoader, sizeof(h) + h.sz_cpr);
-    delete cprLoader;
+    delete [] cprLoader;
 
     n_mru = ft->n_mru;
 
@@ -213,7 +270,7 @@ PackLinuxI386::buildLinuxLoader(
             // checksum UPX! lsize version format
         sizeof(l_info) +
             // PT_DYNAMIC with DT_NEEDED "forwarded" from original file
-        ((elfout.ehdr.e_phnum==3) ? elfout.phdr[2].p_memsz : 0) +
+        ((elfout.ehdr.e_phnum==3) ? (unsigned) elfout.phdr[2].p_memsz : 0) +
             // p_progid, p_filesize, p_blocksize
         sizeof(p_info) +
             // compressed data
@@ -415,7 +472,7 @@ bool PackLinuxI386::canPack()
     {
         // NOTE: ELF executables are now handled by p_lx_elf.cpp,
         //   so we only handle them here if force_execve
-        if (elf == 0 && opt->unix.force_execve)
+        if (elf == 0 && opt->o_unix.force_execve)
             exetype = 1;
     }
     else if (l == 0x00640107 || l == 0x00640108 || l == 0x0064010b || l == 0x006400cc)

src/p_lx_exc.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -42,7 +42,7 @@ public:
     virtual void generateElfHdr(
         OutputFile *,
         void const *proto,
-        unsigned brka
+        unsigned const brka
     );
     virtual int getFormat() const { return UPX_F_LINUX_i386; }
     virtual const char *getName() const { return "linux/386"; }
@@ -86,25 +86,25 @@ protected:
     struct cprElfHdr1 {
         struct Elf_LE32_Ehdr ehdr;
         struct Elf_LE32_Phdr phdr[1];
-        struct PackUnix::l_info linfo;
+        struct l_info linfo;
     }
     __attribute_packed;
 
     struct cprElfHdr2 {
         struct Elf_LE32_Ehdr ehdr;
         struct Elf_LE32_Phdr phdr[2];
-        struct PackUnix::l_info linfo;
+        struct l_info linfo;
     }
     __attribute_packed;
 
     struct cprElfHdr3 {
         struct Elf_LE32_Ehdr ehdr;
         struct Elf_LE32_Phdr phdr[3];
-        struct PackUnix::l_info linfo;
+        struct l_info linfo;
     }
     __attribute_packed;
 
-    cprElfHdr3 elfout;
+    struct cprElfHdr3 elfout;
 
 };
 

src/p_lx_sep.cpp

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
-   Copyright (C) 2000-2002 John F. Reiser
+   Copyright (C) 2000-2004 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -42,7 +42,7 @@
 //
 **************************************************************************/
 
-//#define SCRIPT_SIZE     (opt->unix.SCRIPT_MAX + sizeof(l_info))
+//#define SCRIPT_SIZE     (opt->o_unix.SCRIPT_MAX + sizeof(l_info))
 #define SCRIPT_SIZE     (32 + sizeof(l_info))
 
 const upx_byte *PackLinuxI386sep::getLoader() const
@@ -50,7 +50,7 @@ const upx_byte *PackLinuxI386sep::getLoader() const
     static char script[SCRIPT_SIZE];
 
     memset(script, 0, sizeof(script));
-    char const *name = opt->unix.script_name;
+    char const *name = opt->o_unix.script_name;
     if (0==name) {
         name = "/usr/local/lib/upxX";
     }
@@ -77,7 +77,7 @@ int PackLinuxI386sep::getLoaderSize() const
 
 int PackLinuxI386sep::getLoaderPrefixSize() const
 {
-    return opt->unix.SCRIPT_MAX;
+    return opt->o_unix.SCRIPT_MAX;
 }
 
 void PackLinuxI386sep::patchLoader()

src/p_lx_sep.h

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
-   Copyright (C) 2000-2002 John F. Reiser
+   Copyright (C) 2000-2004 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/p_lx_sh.cpp

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
-   Copyright (C) 2000-2002 John F. Reiser
+   Copyright (C) 2000-2004 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -92,11 +92,11 @@ void PackLinuxI386sh::patchLoader() { }
 bool PackLinuxI386sh::getShellName(char *buf)
 {
     exetype = -1;
-    l_shname = strcspn(buf, " \t\n\v\f\r");
+    l_shname = (int) strcspn(buf, " \t\n\v\f\r");
     buf[l_shname] = 0;
     static char const *const shname[] = { // known shells that accept "-c" arg
         "ash", "bash", "bsh", "csh", "ksh", "pdksh", "sh", "tcsh", "zsh",
-        //"python", // FIXME: does python work ???
+        "python",
         NULL
     };
     const char *bname = strrchr(buf, '/');
@@ -104,7 +104,11 @@ bool PackLinuxI386sh::getShellName(char *buf)
         return false;
     for (int j = 0; NULL != shname[j]; ++j) {
         if (0 == strcmp(shname[j], bname + 1)) {
-            return super::canPack();
+            bool const s = super::canPack();
+            if (s) {
+                opt->o_unix.blocksize = blocksize = file_size;
+            }
+            return s;
         }
     }
     return false;
@@ -139,6 +143,13 @@ PackLinuxI386sh::pack1(OutputFile *fo, Filter &)
     generateElfHdr(fo, linux_i386sh_fold, 0x08048000);
 }
 
+void
+PackLinuxI386sh::pack3(OutputFile *fo, Filter &ft)
+{
+    super::pack3(fo,ft);
+    elfout.phdr[0].p_filesz = fo->getBytesWritten();
+}
+
 /*
 vi:ts=4:et
 */

src/p_lx_sh.h

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
-   Copyright (C) 2000-2002 John F. Reiser
+   Copyright (C) 2000-2004 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -48,6 +48,7 @@ public:
     virtual int buildLoader(const Filter *);
 
     virtual void pack1(OutputFile *fo, Filter &ft);
+    virtual void pack3(OutputFile *fo, Filter &ft);
 
     virtual bool canPack();
     // virtual void unpack(OutputFile *fo) { super::unpack(fo); }

src/p_ps1.cpp

@@ -2,9 +2,10 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
-   Copyright (C) 2002      Jens Medoch
+   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
@@ -36,74 +37,158 @@
 #include "p_ps1.h"
 
 static const
-#include "stub/l_ps1.h"
+#include "stub/l_ps1b.h"
+static const
+#include "stub/l_ps1c.h"
 
 
-#define MIPS_HI(a)      (((a) >> 16) /* + (((a)&0x8000)>>15) */ )
+#define MIPS_HI(a)          ((a) >> 16)
-#define MIPS_LO(a)      ((a) & 0xffff)
+#define MIPS_LO(a)          ((a) & 0xffff)
-#define MIPS_JP(a)      ((0x08 << 24) | (((a) & 0x0fffffff) >> 2))
+#define MIPS_JP(a)          ((0x08 << 24) | (((a) & 0x0fffffff) >> 2))
-#define CHK_ALIGNED(a,b) ((b) - ((a) % (b)))
+#define TIL_ALIGNED(a,b)    (((b) - ((a) & ((b) - 1))) & (b) - 1)
-#define NOCACHE(a)      ((a) & 0x1FFFFFFF)
 
-#define PS_HDR_SIZE     2048  // one CD sector in bytes
+#define CD_SEC              2048
-#define PS_MAX_SIZE     0x1e8000
+#define PS_HDR_SIZE         CD_SEC
+#define PS_RAM_SIZE         0x200000
+#define PS_MIN_SIZE         (PS_HDR_SIZE*3)
+#define PS_MAX_SIZE         0x1e8000
 
-#define IH_BKUP         (10 * sizeof(LE32))
+#define SZ_IH_BKUP          (10 * sizeof(LE32))
-#define EIGHTBIT
+#define HD_CODE_OFS         (sizeof(ps1_exe_t))
+
+#define K0_BS               (0x80000000)
+#define K1_BS               (0xa0000000)
+#define FIX_PSVR            (K1_BS - (ih.epc & K0_BS)) + (PS_HDR_SIZE - HD_CODE_OFS)
 
 
 /*************************************************************************
+// ps1 exe looks like this:
+// 1. <header>  2048 bytes
+// 2. <body>    plain binary
 //
+// header:  contains the ps1_exe_t structure 188 bytes at offset zero
+//          rest is filled with zeros to reach the required
+//          cd mode 2 data sector size of 2048 bytes
+// body:    contains the binary data / code of the executable
+//          reqiures: executable code must be aligned to 4
+//                    must be aligned to 2048 to run from a CD
+//          optional: not aligned to 2048 (for console run only)
 **************************************************************************/
 
 PackPs1::PackPs1(InputFile *f) :
-    super(f)
+    super(f),
+    isCon(true^opt->ps1_exe.boot_only), is32Bit(true^opt->ps1_exe.do_8bit),
+    overlap(0), sa_cnt(0)
 {
     COMPILE_TIME_ASSERT(sizeof(ps1_exe_t) == 188);
-    COMPILE_TIME_ASSERT(IH_BKUP == 40);
+    COMPILE_TIME_ASSERT(PS_HDR_SIZE > sizeof(ps1_exe_t));
-
+    COMPILE_TIME_ASSERT(SZ_IH_BKUP == 40);
-    overlap = 0;
+#if 1 || defined(WITH_NRV)
-    sa_cnt = 0;
+    COMPILE_TIME_ASSERT(sizeof(nrv_boot_loader) == 3918);
-    fdata_size = cfile_size = 0;
+    COMPILE_TIME_ASSERT(NRV_BOOT_LOADER_CRC32 == 0xdf0cbd9e);
+    COMPILE_TIME_ASSERT(sizeof(nrv_con_loader) == 2810);
+    COMPILE_TIME_ASSERT(NRV_CON_LOADER_CRC32 == 0x31747f8b);
+#endif
+    fdata_size = file_size - PS_HDR_SIZE;
 }
 
+
 const int *PackPs1::getCompressionMethods(int method, int level) const
 {
-#ifdef EIGHTBIT
+    if (is32Bit)
-    return Packer::getDefaultCompressionMethods_8(method, level);
+        return Packer::getDefaultCompressionMethods_le32(method, level);
-#else
+    else
-    return Packer::getDefaultCompressionMethods_le32(method, level);
+        return Packer::getDefaultCompressionMethods_8(method, level);
-#endif
 }
 
+
 const int *PackPs1::getFilters() const
 {
     return NULL;
 }
 
 
-// functions for marker handling
+/*************************************************************************
-int PackPs1::patch_mips_le16(void *b, int blen, const void *old, unsigned new_)
+// util
-{
+//   readFileHeader() reads ih and checks for illegal values
-    unsigned char w[2];
+//   checkFileHeader() checks ih for legal but unsupported values
+**************************************************************************/
 
-    set_le16(w, get_be16(old));
+int PackPs1::readFileHeader()
-    return patch_le16(b, blen, w, new_);
+{
+    fi->seek(0, SEEK_SET);
+    fi->readx(&ih, sizeof(ih));
+    if (memcmp(&ih.id,"PS-X EXE",8) != 0 &&
+        memcmp(&ih.id,"EXE X-SP",8) != 0)
+        return 0;
+    if (ih.text != 0 || ih.data != 0)
+        return 0;
+    return UPX_F_PS1_EXE;
 }
 
-int PackPs1::patch_mips_le32(void *b, int blen, const void *old, unsigned new_)
-{
-    unsigned char w[4];
 
-    set_le32(w, get_be32(old));
+bool PackPs1::checkFileHeader()
-    return patch_le32(b, blen, w, new_);
+{
+    if (fdata_size != ih.tx_len || (ih.tx_len & 3))
+    {
+        if (!opt->force)
+            throwCantPack("file size entry damaged (try --force)");
+        else
+        {
+            opt->info_mode += !opt->info_mode ? 1 : 0;
+            infoWarning("fixing damaged header, keeping backup file");
+            opt->backup = 1;
+            ih.tx_len = fdata_size;
+        }
+    }
+    if (!opt->force &&
+       (ih.da_ptr != 0 || ih.da_len != 0 ||
+        ih.bs_ptr != 0 || ih.bs_len != 0))
+    {
+        infoWarning("unsupported header field entry");
+        return false;
+    }
+    if (!opt->force && ih.is_ptr == 0)
+    {
+        infoWarning("stack pointer field empty");
+        return false;
+    }
+    return true;
 }
 
-int PackPs1::patch_hi_lo(void *b, int blen, const void *old_hi, const void *old_lo, unsigned new_)
+
+/*************************************************************************
+// patch util
+**************************************************************************/
+
+void PackPs1::patch_mips_le(void *b, int blen, const void *old, unsigned new_)
 {
-    patch_mips_le16(b, blen, old_lo, MIPS_LO(new_));
+    size_t patch_len = strlen((const char*)old);
-    patch_mips_le16(b, blen, old_hi, MIPS_HI(new_));
+
-    return 1;
+    if (patch_len == 2)
+    {
+        unsigned char w[2];
+
+        set_le16(w, get_be16(old));
+        patch_le16(b, blen, w, MIPS_LO(new_));
+    }
+    else if (patch_len == 4)
+    {
+        unsigned char w[4];
+
+        set_le32(w, get_be32(old));
+        int boff = find(b, blen, w, 4);
+
+        if (boff == -1)
+        {
+            patch_le16(b, blen, &w[0], MIPS_LO(new_));
+            patch_le16(b, blen, &w[2], MIPS_HI(new_));
+        }
+        else
+            patch_le32((unsigned char *)b + boff, (blen-boff), &w, new_);
+    }
+    else
+        throwInternalError("bad marker length");
 }
 
 
@@ -113,25 +198,30 @@ int PackPs1::patch_hi_lo(void *b, int blen, const void *old_hi, const void *old_
 
 bool PackPs1::canPack()
 {
-    unsigned char buf[256];
+    unsigned char buf[PS_HDR_SIZE-HD_CODE_OFS];
-    fdata_size = file_size-PS_HDR_SIZE;
 
-    fi->seek(0, SEEK_SET);
+    if (!readFileHeader())
-    fi->readx(&ih, sizeof(ih));
-
-    if ((memcmp(&ih.id,"PS-X EXE",8) != 0) && (memcmp(&ih.id,"EXE X-SP",8) != 0))
         return false;
+
     fi->readx(buf, sizeof(buf));
     checkAlreadyPacked(buf, sizeof(buf));
-    if (fdata_size != ih.tx_len || (ih.tx_len & 3))
+
-    {
+    for (unsigned i = 0; i < sizeof(buf); i++)
-        if (!opt->force)
+        if (buf[i] != 0)
-            throwCantPack("check header for file size (try --force)");
+            if (!opt->force)
-        cfile_size = fdata_size;
+                throwCantPack("unknown data in header (try --force)");
-    }
+            else
-    if (file_size <= (PS_HDR_SIZE*3) && !opt->force)
+            {
+                opt->info_mode += !opt->info_mode ? 1 : 0;
+                infoWarning("clearing header, keeping backup file");
+                opt->backup = 1;
+                break;
+            }
+    if (!checkFileHeader())
+        throwCantPack("unsupported header flags (try --force)");
+    if (!opt->force && file_size < PS_MIN_SIZE)
         throwCantPack("file is too small (try --force)");
-    if (file_size > PS_MAX_SIZE && !opt->force)
+    if (!opt->force && file_size > PS_MAX_SIZE)
         throwCantPack("file is too big (try --force)");
     return true;
 }
@@ -143,33 +233,41 @@ bool PackPs1::canPack()
 
 int PackPs1::buildLoader(const Filter *)
 {
-    initLoader(nrv_loader,sizeof(nrv_loader));
+    if (isCon)
-    addLoader("PSXPREP0","PSXSTSZ0","PSXMAIN0",
+        initLoader(nrv_con_loader,sizeof(nrv_con_loader));
-              ih.tx_ptr & 0xffff ?  "PSXJSTA0" : "PSXJSTH0",
+    else
-              "PSXDECO0",
+        initLoader(nrv_boot_loader,sizeof(nrv_boot_loader));
+
+    addLoader("PS1START",
+              isCon ? ph.c_len & 3 ? "PS1PADCD" : "" : "PS1ENTRY",
+              ih.tx_ptr & 0xffff ?  "PS1CONHL" : "PS1CONHI",
+              isCon ? "PS1ENTRY" : "",
               NULL);
-#ifdef EIGHTBIT
+
     if (ph.method == M_NRV2B_8)
-        addLoader("PSXN2BD0", NULL);
+        addLoader("PS1N2B08", NULL);
     else if (ph.method == M_NRV2D_8)
-        addLoader("PSXN2DD0", NULL);
+        addLoader("PS1N2D08", NULL);
     else if (ph.method == M_NRV2E_8)
-        addLoader("PSXN2ED0", NULL);
+        addLoader("PS1N2E08", NULL);
-#else
+    else if (ph.method == M_NRV2B_LE32)
-   if (ph.method == M_NRV2B_LE32)
+        addLoader("PS1N2B32", NULL);
-        addLoader("PSXN2BD0", NULL);
     else if (ph.method == M_NRV2D_LE32)
-        addLoader("PSXN2DD0", NULL);
+        addLoader("PS1N2D32", NULL);
     else if (ph.method == M_NRV2E_LE32)
-        addLoader("PSXN2ED0", NULL);
+        addLoader("PS1N2E32", NULL);
-#endif
     else
         throwInternalError("unknown compression method");
+
     if (sa_cnt)
-        addLoader((sa_cnt > 0xfffc) ? "MSETBIG0" : "MSETSML0",    // set small/big memset
+        addLoader(sa_cnt > (0x10000 << 2) ? "PS1MSETB" : "PS1MSETS",
-                  (ih.tx_len & 3)   ? "MSETUAL0" : "MSETALG0",    // un/aligned memset
+                  ih.tx_len & 3 ? "PS1MSETU" : "PS1MSETA",
                   NULL);
-    addLoader("PSXEXIT0", "IDENTSTR", "PSXPHDR0", NULL);
+
+    addLoader("PS1EXITC", "IDENTSTR", "PS1PAHDR",
+              isCon ? "PS1SREGS" : "",
+              NULL);
+
     return getLoaderSize();
 }
 
@@ -182,130 +280,163 @@ void PackPs1::pack(OutputFile *fo)
 {
     ibuf.alloc(fdata_size);
     obuf.allocForCompression(fdata_size);
-    const upx_byte *p_scan = ibuf+(fdata_size-1);
+    const upx_byte *p_scan = ibuf+fdata_size;
 
     // read file
     fi->seek(PS_HDR_SIZE,SEEK_SET);
     fi->readx(ibuf,fdata_size);
 
-    // this scans the end of file for 2048 bytes sector alignment
+    // scan EOF for 2048 bytes sector alignment
-    // this should be padded with zeros
+    // the removed space will secure in-place decompression
-    while (!(*p_scan--)) { if ((sa_cnt += 1) > (0xfffc<<3)) break; }
+    while (!(*--p_scan)) { if (sa_cnt++ > (0x10000<<5) || sa_cnt >= fdata_size-1024) break; }
-    if (sa_cnt > 0xfffc)
+
-        sa_cnt = ALIGN_DOWN(sa_cnt,8);
+    if (sa_cnt > (0x10000<<2))
+        sa_cnt = ALIGN_DOWN(sa_cnt,32);
     else
         sa_cnt = ALIGN_DOWN(sa_cnt,4);
 
     // prepare packheader
     ph.u_len = (fdata_size - sa_cnt);
     ph.filter = 0;
-
     Filter ft(ph.level);
+
     // compress (max_match = 65535)
     compressWithFilters(&ft, 512, 0, NULL, 0, 65535);
 
-    if (ph.overlap_overhead <= sa_cnt)
+    if (ph.overlap_overhead > sa_cnt)
-        overlap = 0;
-    else
     {
         if (!opt->force)
+        {
+            infoWarning("not in-place decompressible");
             throwCantPack("packed data overlap (try --force)");
+        }
         else
         {
             overlap = ALIGN_UP((ph.overlap_overhead-sa_cnt),4);
             opt->info_mode += !opt->info_mode ? 1 : 0;
-            infoWarning("%s will load to a %d bytes higher offset",fi->getName(),overlap);
+            infoWarning("%s: memory overlap %d bytes",fi->getName(),overlap);
         }
     }
 
     memcpy(&oh, &ih, sizeof(ih));
-    memcpy(&oh.ih_bkup, &ih.epc, IH_BKUP);
+    memcpy(&oh.ih_bkup, &ih.epc, SZ_IH_BKUP);
-    oh.ih_csum = upx_adler32(&ih.epc, IH_BKUP);
+    oh.ih_csum = upx_adler32(&ih.epc, SZ_IH_BKUP);
+
+    if (ih.is_ptr == 0)
+        oh.is_ptr = PS_RAM_SIZE-0x10;
+
+    if (ih.da_ptr != 0 || ih.da_len != 0 ||
+        ih.bs_ptr != 0 || ih.bs_len != 0)
+        oh.da_ptr = oh.da_len =
+        oh.bs_ptr = oh.bs_len = 0;
 
     const int lsize = getLoaderSize();
-    const int h_len = lsize-getLoaderSectionStart("IDENTSTR");
-    const int e_len = lsize-h_len;
-    const int d_len = e_len-getLoaderSectionStart("PSXDECO0");
-    int s_len;
-    getLoaderSection("PSXSTSZ0",&s_len);   // get size of pushed/poped regs
-
     MemBuffer loader(lsize);
-    memcpy(loader,getLoader(),lsize);
+    memcpy(loader, getLoader(), lsize);
 
-    unsigned pad, pad_code;
-    pad = ALIGN_UP((cfile_size ? cfile_size : ih.tx_len), 4);
-    pad_code = CHK_ALIGNED(ph.c_len, 4);
-
-    const unsigned decomp_data_start = NOCACHE(ih.tx_ptr);
-
-    // set the offset for compressed stuff at the very end of file
-    const unsigned comp_data_start = NOCACHE(((decomp_data_start+pad+overlap)-ph.c_len));
-
-    if (!opt->ps1.no_align)
-        // align the packed file to mode 2 data sector size (2048)
-        pad = CHK_ALIGNED(ph.c_len+pad_code+e_len+overlap, 2048);
-    else
-        // no align
-        pad = 0;
-
-    const unsigned entry = NOCACHE(comp_data_start - e_len - pad_code);
     patchPackHeader(loader,lsize);
-    patch_mips_le32(loader,e_len,"JPEP",MIPS_JP(ih.epc));
+
-    if (sa_cnt)
+    unsigned pad = 0;
-        patch_mips_le16(loader,e_len,"SC",
+    unsigned filelen = ALIGN_UP(ih.tx_len, 4);
-                        MIPS_LO(sa_cnt > 0xfffc ? sa_cnt >> 3 : sa_cnt));
+    unsigned pad_code = TIL_ALIGNED(ph.c_len, 4);
-    if (ih.tx_ptr & 0xffff)
+
-        //we have to set the high/low value of the offset
+    const unsigned decomp_data_start = ih.tx_ptr;
-        patch_hi_lo(loader,e_len,"OH","OL",decomp_data_start);
+    const unsigned comp_data_start = ((decomp_data_start + filelen + overlap) - ph.c_len);
+
+    const int h_len = lsize - getLoaderSectionStart("IDENTSTR");
+    const int c_len = lsize - h_len;
+    int d_len = 0;
+    int e_len = 0;
+
+    if (isCon)
+    {
+        e_len = lsize - h_len;
+        d_len = e_len - getLoaderSectionStart("PS1ENTRY");
+    }
     else
-        //only high has to be set, this will save 4 bytes
+    {
-        patch_mips_le16(loader,e_len,"OH",decomp_data_start>>16);
+        d_len = (lsize - h_len) - getLoaderSectionStart("PS1ENTRY");
-    patch_hi_lo(loader,e_len,"CH","CL",comp_data_start);
+        e_len = (lsize - d_len) - h_len;
-    patch_hi_lo(loader,e_len,"DH","DL",entry+(e_len-d_len));
+    }
-    patch_mips_le16(loader,e_len,"LS",d_len+s_len);
 
-    // set the file load address
+    patch_mips_le(loader,c_len,"JPEP",MIPS_JP(ih.epc));
-    oh.tx_ptr = entry - pad;
+    if (sa_cnt)
-    // set the correct file len in header
+        patch_mips_le(loader,c_len,"SC",
-    oh.tx_len = ph.c_len + e_len + pad + pad_code;
+                      MIPS_LO(sa_cnt > (0x10000 << 2) ? sa_cnt >> 5 : sa_cnt >> 2));
-    // set the code entry
+    if (ih.tx_ptr & 0xffff)
-    oh.epc = entry;
+        patch_mips_le(loader,c_len,"DECO",decomp_data_start);
+    else
+        patch_mips_le(loader,c_len,"DE",MIPS_HI(decomp_data_start));
 
-    // write loader + compressed file
+    const unsigned entry = comp_data_start - e_len - pad_code;
+    oh.tx_ptr = entry;
+    oh.tx_len = ph.c_len + e_len + pad_code;
+    oh.epc = comp_data_start - e_len - pad_code;
+
+    if (!opt->ps1_exe.no_align)
+    {
+        pad = oh.tx_len;
+        oh.tx_len = ALIGN_UP(oh.tx_len, CD_SEC);
+        pad = oh.tx_len - pad;
+        oh.tx_ptr -= pad;
+    }
+
+    ibuf.clear(0,fdata_size);
     upx_bytep paddata = ibuf;
-    memset(paddata,0,fdata_size);
 
-    fo->write(&oh,sizeof(oh));
+    if (isCon)
+    {
+        if (pad_code)
+            patch_mips_le(loader, c_len, "PC", pad_code);
+        patch_mips_le(loader, c_len, "DCRT", entry + (e_len - d_len));
+        patch_mips_le(loader, c_len, "LS",
+                      d_len + get_le32(&loader[getLoaderSectionStart("PS1SREGS")]));
 
-    // id & upx header
+        // ps1_exe_t structure 188 bytes
-    fo->write(loader+e_len,h_len);
+        fo->write(&oh,sizeof(oh));
-    // align the ps exe header (mode 2 sector data size)
+        // id & upx header
-    fo->write(paddata,PS_HDR_SIZE-fo->getBytesWritten());
+        fo->write(loader + e_len,h_len);
+    }
+    else
+    {
+        patch_mips_le(loader, c_len, "CPDO", comp_data_start);
+        patch_mips_le(loader, e_len, "PSVR", FIX_PSVR);
+
+        // ps1_exe_t structure 188 bytes
+        fo->write(&oh,sizeof(oh));
+        // decompressor
+        fo->write(loader + e_len, d_len);
+        // id & upx header
+        fo->write(loader + e_len + d_len, h_len);
+    }
+
+    // header size is 2048 bytes
+    fo->write(paddata, PS_HDR_SIZE - fo->getBytesWritten());
+    // sector alignment
     if (pad)
-        // align the file
+        fo->write(paddata, pad);
-        fo->write(paddata,pad);
     // entry
-    fo->write(loader,e_len);
+    fo->write(loader, e_len);
+    // code must be aligned to 4!
     if (pad_code)
-        // align the mips runtime code
+        fo->write(paddata, pad_code);
-        fo->write(paddata,pad_code);
+    // compressed binary / data
-    fo->write(obuf,ph.c_len);
+    fo->write(obuf, ph.c_len);
 
-    // verify
     verifyOverlappingDecompression();
-
-    // finally check the compression ratio
     if (!checkFinalCompressionRatio(fo))
         throwNotCompressible();
 
 #if 0
+    printf("%-13s: uncompressed : %8ld bytes\n", getName(), (long) ph.u_len);
     printf("%-13s: compressed   : %8ld bytes\n", getName(), (long) ph.c_len);
-    printf("%-13s: decompressor : %8ld bytes\n", getName(), (long) e_len);
+    printf("%-13s: decompressor : %8ld bytes\n", getName(), (long) lsize - h_len);
     printf("%-13s: code entry   : %08X bytes\n", getName(), (unsigned int) oh.epc);
     printf("%-13s: load address : %08X bytes\n", getName(), (unsigned int) oh.tx_ptr);
-    printf("%-13s: section size : %8ld bytes\n", getName(), (long) oh.tx_len);
     printf("%-13s: eof in mem IF: %08X bytes\n", getName(), (unsigned int) ih.tx_ptr+ih.tx_len);
     printf("%-13s: eof in mem OF: %08X bytes\n", getName(), (unsigned int) oh.tx_ptr+oh.tx_len);
+    char method_name[32+1]; set_method_name(method_name, sizeof(method_name), ph.method, ph.level);
+    printf("%-13s: compressor   : %s\n", getName(), method_name);
 #endif
 }
 
@@ -316,10 +447,17 @@ void PackPs1::pack(OutputFile *fo)
 
 int PackPs1::canUnpack()
 {
-    if (!readPackHeader(0x400))
+    if (!readFileHeader())
         return false;
-    if (file_size <= (off_t) ph.c_len)
+    if (!readPackHeader(1024))
         return false;
+    // check header as set by packer
+    if (ih.ih_csum != upx_adler32(&ih.ih_bkup, SZ_IH_BKUP) &&
+       (ph.c_len >= fdata_size))
+        throwCantUnpack("header damaged");
+    // generic check
+    if (!checkFileHeader())
+        throwCantUnpack("unsupported header flags");
     return true;
 }
 
@@ -330,40 +468,37 @@ int PackPs1::canUnpack()
 
 void PackPs1::unpack(OutputFile *fo)
 {
-    fdata_size = file_size-PS_HDR_SIZE;
+    // restore orig exec hdr
-    ibuf.alloc(file_size);
-
-    fi->seek(0x0,SEEK_SET);
-    fi->readx(&ih,sizeof(ih));
-    fi->seek(PS_HDR_SIZE,SEEK_SET);
-    fi->readx(ibuf,fdata_size);
-
-    // test & restore orig exec hdr
-    if (ih.ih_csum != upx_adler32(&ih.ih_bkup,IH_BKUP))
-        throwCantUnpack("file is possibly modified/hacked/protected; take care!");
-
     memcpy(&oh, &ih, sizeof(ih));
-    memcpy(&oh.epc, &ih.ih_bkup, IH_BKUP);
+    memcpy(&oh.epc, &ih.ih_bkup, SZ_IH_BKUP);
-
-    // clear backup and checksum of header
-    memset(&oh.ih_bkup,0,IH_BKUP+4);
 
     // check for removed sector alignment
+    assert(oh.tx_len >= ph.u_len);
     const unsigned pad = oh.tx_len - ph.u_len;
 
-    obuf.allocForUncompression(ph.u_len+pad);
+    ibuf.alloc(fdata_size > PS_HDR_SIZE ? fdata_size : PS_HDR_SIZE);
-    memset(obuf,0,obuf.getSize());
+    obuf.allocForUncompression(ph.u_len, pad);
+
+    fi->seek(PS_HDR_SIZE, SEEK_SET);
+    fi->readx(ibuf, fdata_size);
+
+    // clear backup and checksum of header
+    memset(&oh.ih_bkup, 0, SZ_IH_BKUP+4);
 
     // decompress
-    decompress(ibuf+(fdata_size-ph.c_len),obuf);
+    decompress(ibuf + (fdata_size - ph.c_len), obuf);
 
     // write decompressed file
     if (fo)
     {
-        fo->write(&oh,sizeof(oh));
+        // write header
-        memset(ibuf,0,fdata_size);
+        fo->write(&oh, sizeof(oh));
-        fo->write(ibuf,PS_HDR_SIZE-fo->getBytesWritten());
+        // align the ps exe header (mode 2 sector data size)
-        fo->write(obuf,ph.u_len+pad);
+        ibuf.clear();
+        // write uncompressed data + pad
+        fo->write(ibuf, PS_HDR_SIZE - sizeof(oh));
+        obuf.clear(ph.u_len, pad);
+        fo->write(obuf, ph.u_len + pad);
     }
 }
 

src/p_ps1.h

@@ -2,9 +2,10 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
-   Copyright (C) 2002      Jens Medoch
+   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
@@ -55,50 +56,54 @@ public:
     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 patch_mips_le16(void *b, int blen, const void *old, unsigned new_);
+
-    virtual int patch_mips_le32(void *b, int blen, const void *old, unsigned new_);
+    virtual int readFileHeader();
-    virtual int patch_hi_lo(void *b, int blen, const void *old_hi, const void *old_lo, unsigned new_);
+    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;
-        LE32 tx_ptr;
+        // load offset of binary data
-        LE32 tx_len;
+        LE32 tx_ptr, tx_len;
-        LE32 da_ptr;
+        LE32 da_ptr, da_len;
-        LE32 da_len;
+        LE32 bs_ptr, bs_len;
-        LE32 bs_ptr;
+        // initial stack params
-        LE32 bs_len;
+        LE32 is_ptr, is_len;
-        LE32 sd_ptr;
+        // saved regs on execution
-        LE32 sd_len;
+        LE32 sp, fp, gp0, ra, k0;
-        LE32 sp,fp,gp0,ra,k0;
+        // origin Jap/USA/Europe
         char origin[60];
+
         // some safety space after that
         char pad[8];
-        // i'll place the backup of the original
+        // backup of the original header (epc - is_len)
-        // execution file structure here (epc - sd_len)
         LE32 ih_bkup[10];
         // plus checksum for the backup
         LE32 ih_csum;
-        // here will find the id & the upx header it's place.
+        // id & the upx header.
-        // btw only the 'epc - sd_len' entries init the executable.
-        // so stuff placed here will not load and waste memory.
     }
     __attribute_packed;
 
     ps1_exe_t ih, oh;
 
-    upx_uint overlap;
+    bool isCon;
-    upx_uint sa_cnt;
+    bool is32Bit;
+    unsigned overlap;
+    unsigned sa_cnt;
 
     // filesize-PS_HDR_SIZE
-    upx_uint fdata_size;
+    unsigned fdata_size;
-    // calculated filesize
-    upx_uint cfile_size;
 };
 
 

src/p_sys.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/p_sys.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -46,7 +46,7 @@ public:
     virtual bool canPack();
 
 protected:
-    virtual const unsigned getCallTrickOffset() const { return 0; }
+    virtual unsigned getCallTrickOffset() const { return 0; }
 
 protected:
     virtual int buildLoader(const Filter *ft);

src/p_tmt.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/p_tmt.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/p_tos.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -136,6 +136,8 @@ int PackTos::getLoaderSize() const
 
 /*************************************************************************
 // util
+//   readFileHeader() reads ih and checks for illegal values
+//   checkFileHeader() checks ih for legal but unsupported values
 **************************************************************************/
 
 int PackTos::readFileHeader()
@@ -221,6 +223,7 @@ static unsigned OP_MOVEQ(int value, int d_reg)
 
 static unsigned OP_SUBQ_L(int value, int d_reg)
 {
+    // subq.l #X,d0
     assert(value >= 1 && value <= 8);
     assert(d_reg >= REG_D0 && d_reg <= REG_D7);
     return 0x5180 | ((value & 7) << 9) | (d_reg & 7);
@@ -228,6 +231,7 @@ static unsigned OP_SUBQ_L(int value, int d_reg)
 
 static unsigned OP_SUBQ_W(int value, int d_reg)
 {
+    // subq.w #X,d0
     assert(value >= 1 && value <= 8);
     assert(d_reg >= REG_D0 && d_reg <= REG_D7);
     return 0x5140 | ((value & 7) << 9) | (d_reg & 7);
@@ -365,14 +369,15 @@ bool PackTos::canPack()
     if (!readFileHeader())
         return false;
 
-    unsigned char buf[512];
+    unsigned char buf[768];
     fi->readx(buf, sizeof(buf));
     checkAlreadyPacked(buf, sizeof(buf));
 
     if (!checkFileHeader())
         throwCantPack("unsupported header flags");
-    if (file_size < 256)
+    if (file_size < 1024)
-        throwCantPack("program too small");
+        throwCantPack("program is too small");
+
     return true;
 }
 
@@ -399,13 +404,6 @@ void PackTos::pack(OutputFile *fo)
     unsigned relocsize = 0;
     unsigned overlay = 0;
 
-    const unsigned lsize = getLoaderSize();
-    const unsigned e_len = get_be16(getLoader()+lsize-6);
-    const unsigned d_len = get_be16(getLoader()+lsize-4);
-    const unsigned decomp_offset = get_be16(getLoader()+lsize-2);
-    assert(e_len + d_len == lsize - 6);
-    assert((e_len & 3) == 0 && (d_len & 1) == 0);
-
     const unsigned i_text = ih.fh_text;
     const unsigned i_data = ih.fh_data;
     const unsigned i_sym = ih.fh_sym;
@@ -474,8 +472,8 @@ void PackTos::pack(OutputFile *fo)
     // After compression this will become the first part of the
     // data segement. The second part will be the decompressor.
 
-    // alloc buffer
+    // alloc buffer (2048 is for decompressor and the various alignments)
-    obuf.allocForCompression(t + d_len + 512);
+    obuf.allocForCompression(t, 2048);
 
     // prepare packheader
     ph.u_len = t;
@@ -484,6 +482,14 @@ void PackTos::pack(OutputFile *fo)
     // compress (max_match = 65535)
     compressWithFilters(&ft, 512, 0, NULL, 0, 65535);
 
+    // get loader
+    const unsigned lsize = getLoaderSize();
+    const unsigned e_len = get_be16(getLoader()+lsize-6);
+    const unsigned d_len = get_be16(getLoader()+lsize-4);
+    const unsigned decomp_offset = get_be16(getLoader()+lsize-2);
+    assert(e_len + d_len == lsize - 6);
+    assert((e_len & 3) == 0 && (d_len & 1) == 0);
+
     // The decompressed data will now get placed at this offset:
     unsigned offset = (ph.u_len + ph.overlap_overhead) - ph.c_len;
 
@@ -536,12 +542,13 @@ void PackTos::pack(OutputFile *fo)
 
     // prepare loader
     MemBuffer loader(o_text);
-    memcpy(loader,getLoader(),o_text);
+    memcpy(loader, getLoader(), o_text);
 
     // patch loader
-    patchPackHeader(loader,o_text);
+    int tmp = patchPackHeader(loader, o_text);
+    assert(tmp + 32 == (int)o_text); UNUSED(tmp);
     if (!opt->small)
-        patchVersion(loader,o_text);
+        patchVersion(loader, o_text);
     //   patch "subq.l #1,d6" or "subq.w #1,d6" - see "up41" below
     const unsigned dirty_bss_d6 =
         patch_d_subq(loader, o_text, REG_D6, dirty_bss / dirty_bss_align, "u4");
@@ -575,7 +582,7 @@ void PackTos::pack(OutputFile *fo)
 
     // set new file_hdr
     memcpy(&oh, &ih, FH_SIZE);
-    if (opt->tos.split_segments)
+    if (opt->atari_tos.split_segments)
     {
         oh.fh_text = o_text;
         oh.fh_data = o_data;
@@ -635,6 +642,7 @@ int PackTos::canUnpack()
     if ((ih.fh_text & 3) != 0 || (ih.fh_data & 3) != 0 || (ih.fh_bss & 3) != 0
         || ih.fh_sym != 0 || ih.fh_reserved != 0 || ih.fh_reloc > 1)
         throwCantUnpack("program header damaged");
+    // generic check
     if (!checkFileHeader())
         throwCantUnpack("unsupported header flags");
     return true;
@@ -650,8 +658,8 @@ void PackTos::unpack(OutputFile *fo)
     ibuf.alloc(ph.c_len);
     obuf.allocForUncompression(ph.u_len);
 
-    fi->seek(ph.buf_offset + ph.getPackHeaderSize(),SEEK_SET);
+    fi->seek(FH_SIZE + ph.buf_offset + ph.getPackHeaderSize(), SEEK_SET);
-    fi->readx(ibuf,ph.c_len);
+    fi->readx(ibuf, ph.c_len);
 
     // decompress
     decompress(ibuf,obuf);

src/p_tos.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/p_unix.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -120,8 +120,7 @@ void PackUnix::pack1(OutputFile * /*fo*/, Filter & /*ft*/)
     // derived class usually provides this
 }
 
-int
+int PackUnix::getStrategy(Filter &/*ft*/)
-PackUnix::getStrategy(Filter &/*ft*/)
 {
     // Called just before reading and compressing each block.
     // Might want to adjust blocksize, etc.
@@ -250,7 +249,7 @@ void PackUnix::pack(OutputFile *fo)
     progid = 0;
 
     // set options
-    blocksize = opt->unix.blocksize;
+    blocksize = opt->o_unix.blocksize;
     if (blocksize <= 0)
         blocksize = BLOCKSIZE;
     if ((off_t)blocksize > file_size)

src/p_unix.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -68,6 +68,7 @@ protected:
     // an endian abstraction here
     virtual unsigned get_native32(const void *) = 0;
     virtual void set_native32(void *, unsigned) = 0;
+    virtual void set_native16(void *, unsigned) = 0;
 
     virtual bool checkCompressionRatio(unsigned, unsigned) const;
 
@@ -133,6 +134,10 @@ protected:
     {
         set_be32(b, v);
     }
+    virtual void set_native16(void *b, unsigned v)
+    {
+        set_be16(b, v);
+    }
 };
 
 
@@ -149,6 +154,10 @@ protected:
     {
         set_le32(b, v);
     }
+    virtual void set_native16(void *b, unsigned v)
+    {
+        set_le16(b, v);
+    }
 };
 
 

src/p_vmlinx.cpp

@@ -0,0 +1,622 @@
+/* p_vmlinx.cpp -- pack vmlinux ET_EXEC file (before bootsect or setup)
+
+   This file is part of the UPX executable compressor.
+
+   Copyright (C)      2004 John Reiser
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 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      ml1050@cdata.tvnet.hu
+
+   John Reiser
+   jreiser@users.sourceforge.net
+ */
+
+
+#include "conf.h"
+
+#include "file.h"
+#include "filter.h"
+#include "packer.h"
+#include "p_vmlinx.h"
+
+static const
+#include "stub/l_vmlinx.h"
+
+/*************************************************************************
+//
+**************************************************************************/
+
+PackVmlinuxI386::PackVmlinuxI386(InputFile *f) :
+    super(f), n_ptload(0), phdri(NULL), shdri(NULL)
+{
+}
+
+PackVmlinuxI386::~PackVmlinuxI386()
+{
+    delete [] phdri;
+    delete [] shdri;
+}
+
+const int *PackVmlinuxI386::getCompressionMethods(int method, int level) const
+{
+    return Packer::getDefaultCompressionMethods_le32(method, level);
+}
+
+
+const int *PackVmlinuxI386::getFilters() const
+{
+    static const int filters[] = {
+        0x49,
+    -1 };
+    return filters;
+}
+
+static int __acc_cdecl_qsort
+compare_Phdr(void const *aa, void const *bb)
+{
+    Elf_LE32_Phdr const *const a = (Elf_LE32_Phdr const *)aa;
+    Elf_LE32_Phdr const *const b = (Elf_LE32_Phdr const *)bb;
+    unsigned const xa = a->p_type - Elf_LE32_Phdr::PT_LOAD;
+    unsigned const xb = b->p_type - Elf_LE32_Phdr::PT_LOAD;
+            if (xa < xb)         return -1;  // PT_LOAD first
+            if (xa > xb)         return  1;
+    if (a->p_paddr < b->p_paddr) return -1;  // ascending by .p_paddr
+    if (a->p_paddr > b->p_paddr) return  1;
+                                 return  0;
+}
+
+//
+// Examples as of 2004-07-16 [readelf --segments vmlinux  # before fiddling]:
+//
+//----- kernel-2.6.7 plain [defconfig?]
+//Program Headers(2):
+//  Type           Offset   VirtAddr   PhysAddr   FileSiz MemSiz  Flg Align
+//  LOAD           0x001000 0x00100000 0x00100000 0x1c7e61 0x1c7e61 R E 0x1000
+//  LOAD           0x1c8e64 0x002c8e64 0x002c8e64 0x00000 0x00000 RW  0x1000
+//
+//----- kernel-2.6.7-1.488 Fedora Core 3 test 1
+//Program Headers(5):
+//  Type           Offset   VirtAddr   PhysAddr   FileSiz MemSiz  Flg Align
+//  LOAD           0x001000 0x02100000 0x02100000 0x202246 0x202246 R E 0x1000
+//  LOAD           0x204000 0xffff3000 0x02303000 0x00664 0x00664 R E 0x1000
+//  LOAD           0x205000 0x02304000 0x02304000 0x43562 0x43562 R   0x1000
+//  LOAD           0x249000 0x02348000 0x02348000 0x81800 0xcb0fc RWE 0x1000
+//  STACK          0x000000 0x00000000 0x00000000 0x00000 0x00000 RWE 0x4
+//
+
+bool PackVmlinuxI386::canPack()
+{
+    fi->seek(0, SEEK_SET);
+    fi->readx(&ehdri, sizeof(ehdri));
+
+    // now check the ELF header
+    if (memcmp(&ehdri, "\x7f\x45\x4c\x46\x01\x01\x01", 7) // ELF 32-bit LSB
+    ||  !memcmp(&ehdri.e_ident[8], "FreeBSD", 7)  // branded
+    ||  ehdri.e_machine != 3  // Intel 80386
+    ||  ehdri.e_version != 1  // version
+    )
+        return false;
+
+    // additional requirements for vmlinux
+    if (ehdri.e_ehsize != sizeof(ehdri)  // different <elf.h> ?
+    ||  ehdri.e_phoff != sizeof(ehdri)  // Phdrs not contiguous with Ehdr
+    ||  ehdri.e_phentsize!=sizeof(Elf_LE32_Phdr)
+    ||  ehdri.e_type!=Elf_LE32_Ehdr::ET_EXEC
+    ||  0x00100000!=(0x001fffff & ehdri.e_entry) // entry not an odd 1MB
+    ) {
+        return false;
+    }
+
+    phdri = new Elf_LE32_Phdr[(unsigned) ehdri.e_phnum];
+    fi->seek(ehdri.e_phoff, SEEK_SET);
+    fi->readx(phdri, ehdri.e_phnum * sizeof(*phdri));
+
+    // Put PT_LOAD together at the beginning, ascending by .p_paddr.
+    qsort(phdri, ehdri.e_phnum, sizeof(*phdri), compare_Phdr);
+
+    // Check that PT_LOADs form one contiguous chunk of the file.
+    for (unsigned j = 0; j < ehdri.e_phnum; ++j) {
+        if (Elf_LE32_Phdr::PT_LOAD==phdri[j].p_type) {
+            if (0xfff & (phdri[j].p_offset | phdri[j].p_paddr
+                       | phdri[j].p_align  | phdri[j].p_vaddr) ) {
+                return false;
+            }
+            if (0 < j) {
+                unsigned const sz = (0u - phdri[j-1].p_align)
+                                  & (phdri[j-1].p_align -1 + phdri[j-1].p_filesz);
+                if ((sz + phdri[j-1].p_offset)!=phdri[j].p_offset) {
+                    return false;
+                }
+            }
+            ++n_ptload;
+            sz_ptload = phdri[j].p_filesz + phdri[j].p_offset - phdri[0].p_offset;
+        }
+    }
+    return 0 < n_ptload;
+}
+
+int PackVmlinuxI386::buildLoader(const Filter *ft)
+{
+    // prepare loader
+    initLoader(nrv_loader, sizeof(nrv_loader));
+    addLoader("LINUX000",
+              (0x40==(0xf0 & ft->id)) ? "LXCKLLT1" : (ft->id ? "LXCALLT1" : ""),
+              "LXMOVEUP",
+              getDecompressor(),
+              NULL
+             );
+    if (ft->id)
+    {
+        assert(ft->calls > 0);
+        if (0x40==(0xf0 & ft->id)) {
+            addLoader("LXCKLLT9", NULL);
+        }
+        else {
+            addLoader("LXCALLT9", NULL);
+        }
+        addFilter32(ft->id);
+    }
+    addLoader("LINUX990""IDENTSTR""UPX1HEAD", NULL);
+    return getLoaderSize();
+}
+
+
+void PackVmlinuxI386::pack(OutputFile *fo)
+{
+    unsigned fo_off = 0;
+    Elf_LE32_Ehdr ehdro;
+    LE32 tmp_le32;
+
+    // NULL
+    // .text(PT_LOADs) .note(1st page) .note(rest)
+    // .shstrtab /* .symtab .strtab */
+    Elf_LE32_Shdr shdro[1+3+1/*+2*/];
+    memset(shdro, 0, sizeof(shdro));
+    char const shstrtab[]= "\0.text\0.note\0.shstrtab\0.symtab\0.strtab";
+    char const *p = shstrtab;
+
+    ibuf.alloc(file_size);
+    obuf.allocForCompression(file_size);
+
+    // .e_ident, .e_machine, .e_version, .e_flags
+    memcpy(&ehdro, &ehdri, sizeof(ehdro));
+    ehdro.e_type = Elf_LE32_Ehdr::ET_REL;
+    ehdro.e_entry = 0;
+    ehdro.e_phoff = 0;
+    ehdro.e_shoff = 0;  // later
+    ehdro.e_phentsize = 0;
+    ehdro.e_phnum = 0;
+    ehdro.e_shnum = 1+3+1/*+2*/;
+    ehdro.e_shstrndx = 4;
+    fo->write(&ehdro, sizeof(ehdro)); fo_off+= sizeof(ehdro);
+
+    ph.u_len = sz_ptload;
+    fi->seek(phdri[0].p_offset, SEEK_SET);
+    fi->readx(ibuf, ph.u_len);
+    checkAlreadyPacked(ibuf + ph.u_len - 1024, 1024);
+
+    // prepare filter
+    ph.filter = 0;
+    Filter ft(ph.level);
+    ft.buf_len = ph.u_len;
+    ft.addvalue = 0;  // we are independent of actual runtime address; see ckt32
+
+    compressWithFilters(&ft, 1 << 20);
+
+    const unsigned lsize = getLoaderSize();
+    MemBuffer loader(lsize);
+    memcpy(loader, getLoader(), lsize);
+
+    patchPackHeader(loader, lsize);
+    patch_le32(loader, lsize, "ULEN", ph.u_len);
+    patchFilter32(loader, lsize, &ft);
+
+    while (0!=*p++) ;
+    shdro[1].sh_name = ptr_diff(p, shstrtab);
+    shdro[1].sh_type = Elf_LE32_Shdr::SHT_PROGBITS;
+    shdro[1].sh_flags = Elf_LE32_Shdr::SHF_ALLOC | Elf_LE32_Shdr::SHF_EXECINSTR;
+    shdro[1].sh_offset = fo_off;
+    shdro[1].sh_size = 1+ 4+ ph.c_len + lsize;
+    shdro[1].sh_addralign = 1;
+
+    unsigned char const call = 0xE8;  // opcode for CALL d32
+    fo->write(&call, 1); fo_off+=1;
+    tmp_le32 = ph.c_len; fo->write(&tmp_le32, 4); fo_off += 4;
+    fo->write(obuf, ph.c_len); fo_off += ph.c_len;
+    fo->write(loader, lsize); fo_off += lsize;
+
+#if 0
+    printf("%-13s: compressed   : %8u bytes\n", getName(), ph.c_len);
+    printf("%-13s: decompressor : %8u bytes\n", getName(), lsize);
+#endif
+    verifyOverlappingDecompression();
+
+    // .note with 1st page --------------------------------
+    ph.u_len = phdri[0].p_offset;
+    fi->seek(0, SEEK_SET);
+    fi->readx(ibuf, ph.u_len);
+    compress(ibuf, obuf);
+
+    while (0!=*p++) ;
+    shdro[2].sh_name = ptr_diff(p, shstrtab);
+    shdro[2].sh_type = Elf_LE32_Shdr::SHT_NOTE;
+    shdro[2].sh_offset = fo_off;
+    shdro[2].sh_size = sizeof(ph.u_len) + ph.c_len;
+    shdro[2].sh_addralign = 1;
+    tmp_le32 = ph.u_len; fo->write(&tmp_le32, 4);
+    fo->write(obuf, ph.c_len); fo_off += shdro[2].sh_size;
+
+    // .note with rest     --------------------------------
+    ph.u_len = file_size - (sz_ptload + phdri[0].p_offset);
+    fi->seek(sz_ptload + phdri[0].p_offset, SEEK_SET);
+    fi->readx(ibuf, ph.u_len);
+
+    // Temporarily decrease ph.level by about (1+ log2(sz_rest / sz_ptload))
+    // to avoid spending unreasonable effort compressing large symbol tables
+    // that are discarded 99.9% of the time anyway.
+    int const old_level = ph.level;
+    for (unsigned v = ((ph.u_len>>3) + ph.u_len) / sz_ptload; 0 < v; v>>=1) {
+        if (0== --ph.level) {
+            ph.level = 1;
+        }
+    }
+    compress(ibuf, obuf);
+    ph.level = old_level;
+
+    // while (0!=*p++) ;  // name is the same
+    shdro[3].sh_name = ptr_diff(p, shstrtab);
+    shdro[3].sh_type = Elf_LE32_Shdr::SHT_NOTE;
+    shdro[3].sh_offset = fo_off;
+    shdro[3].sh_size = sizeof(ph.u_len) + ph.c_len;
+    shdro[3].sh_addralign = 1;
+    tmp_le32 = ph.u_len; fo->write(&tmp_le32, 4);
+    fo->write(obuf, ph.c_len); fo_off += shdro[3].sh_size;
+
+    while (0!=*p++) ;
+    shdro[4].sh_name = ptr_diff(p, shstrtab);
+    shdro[4].sh_type = Elf_LE32_Shdr::SHT_STRTAB;
+    shdro[4].sh_offset = fo_off;
+    shdro[4].sh_size = 1+ sizeof(shstrtab);  // 1+: terminating '\0'
+    shdro[4].sh_addralign = 1;
+    fo->write(shstrtab, shdro[4].sh_size); fo_off += shdro[4].sh_size;
+
+#if 0  /*{ no symbols! */
+    while (0!=*p++) ;
+    fo_off = ~3 & (3+ fo_off);
+    shdro[5].sh_name = ptr_diff(p, shstrtab);
+    shdro[5].sh_type = Elf_LE32_Shdr::SHT_SYMTAB;
+    shdro[5].sh_offset = fo_off;
+    shdro[5].sh_size = 16;  // XXX ?
+    shdro[5].sh_link = 6;  // to .strtab for symbols
+    shdro[5].sh_addralign = 4;
+    shdro[5].sh_entsize = 16;  // XXX Elf32_Sym
+    fo->seek(fo_off, SEEK_SET);
+    fo->write("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16); fo_off += 16;
+
+    while (0!=*p++) ;
+    shdro[6].sh_name = ptr_diff(p, shstrtab);
+    shdro[6].sh_type = Elf_LE32_Shdr::SHT_STRTAB;
+    shdro[6].sh_offset = fo_off;
+    shdro[6].sh_size = 1;  // XXX ?
+    shdro[6].sh_addralign = 1;
+    fo->write("", 1); fo_off += 1;
+#endif  /*}*/
+
+    fo_off = ~3 & (3+ fo_off);
+    fo->seek(fo_off, SEEK_SET);
+    ehdro.e_shoff = fo_off;
+    fo->write(shdro, sizeof(shdro));
+
+    fo->seek(0, SEEK_SET);
+    fo->write(&ehdro, sizeof(ehdro));
+
+    if (!checkFinalCompressionRatio(fo))
+        throwNotCompressible();
+}
+
+
+/*************************************************************************
+// unpack
+**************************************************************************/
+
+int PackVmlinuxI386::canUnpack()
+{
+    fi->seek(0, SEEK_SET);
+    fi->readx(&ehdri, sizeof(ehdri));
+
+    // now check the ELF header
+    if (memcmp(&ehdri, "\x7f\x45\x4c\x46\x01\x01\x01", 7) // ELF 32-bit LSB
+    ||  !memcmp(&ehdri.e_ident[8], "FreeBSD", 7)  // branded
+    ||  ehdri.e_machine != 3  // Intel 80386
+    ||  ehdri.e_version != 1  // version
+    ||  ehdri.e_type != Elf_LE32_Ehdr::ET_REL
+    ||  ehdri.e_shnum < 4
+    ||  (unsigned)file_size < (ehdri.e_shnum * sizeof(Elf_LE32_Shdr) + ehdri.e_shoff)
+    )
+        return false;
+
+    // find the .shstrtab section
+    char shstrtab[40];
+    Elf_LE32_Shdr *p, *p_shstrtab=0;
+    shdri = new Elf_LE32_Shdr[(unsigned) ehdri.e_shnum];
+    fi->seek(ehdri.e_shoff, SEEK_SET);
+    fi->readx(shdri, ehdri.e_shnum * sizeof(*shdri));
+    int j;
+    for (p = shdri, j= ehdri.e_shnum; --j>=0; ++p) {
+        if (Elf_LE32_Shdr::SHT_STRTAB==p->sh_type
+        &&  p->sh_size <= sizeof(shstrtab)
+        &&  (p->sh_size + p->sh_offset) <= (unsigned) file_size
+        &&  (10+ p->sh_name) <= p->sh_size  // 1+ strlen(".shstrtab")
+        ) {
+            fi->seek(p->sh_offset, SEEK_SET);
+            fi->readx(shstrtab, p->sh_size);
+            if (0==strcmp(".shstrtab", shstrtab + p->sh_name)) {
+                p_shstrtab = p;
+                break;
+            }
+        }
+    }
+    if (0==p_shstrtab) {
+        return false;
+    }
+
+    // check for .text .note .note  and sane (.sh_size + .sh_offset)
+    p_note0 = p_note1 = p_text = 0;
+    for (p= shdri, j= ehdri.e_shnum; --j>=0; ++p) {
+        if ((unsigned)file_size < (p->sh_size + p->sh_offset)
+        ||  p_shstrtab->sh_size < (5+ p->sh_name) ) {
+            continue;
+        }
+        if (0==strcmp(".text", shstrtab + p->sh_name)) {
+            p_text = p;
+        }
+        if (0==strcmp(".note", shstrtab + p->sh_name)) {
+            if (0==p_note0) {
+                p_note0 = p;
+            } else
+            if (0==p_note1) {
+                p_note1 = p;
+            }
+        }
+    }
+    if (0==p_text || 0==p_note0 || 0==p_note1) {
+        return false;
+    }
+
+    char buf[1024];
+    fi->seek(p_text->sh_offset + p_text->sh_size - sizeof(buf), SEEK_SET);
+    fi->readx(buf, sizeof(buf));
+    if (!getPackHeader(buf, sizeof(buf)))
+        return false;
+
+    return true;
+}
+
+
+void PackVmlinuxI386::unpack(OutputFile *fo)
+{
+    unsigned char buf[5];
+    PackHeader const ph_tmp(ph);
+
+    fi->seek(p_note0->sh_offset, SEEK_SET);
+    fi->readx(&buf[0], 4);
+    ph.u_len = get_le32(buf);
+    ph.c_len = p_note0->sh_size - 4;
+    ibuf.alloc(ph.c_len);
+    fi->readx(ibuf, ph.c_len);
+    obuf.allocForUncompression(ph.u_len);
+    decompress(ibuf, obuf, false);
+    fo->write(obuf, ph.u_len);
+    obuf.dealloc();
+    ibuf.dealloc();
+
+    ph = ph_tmp;
+    fi->seek(p_text->sh_offset, SEEK_SET);
+    fi->readx(&buf[0], 5);
+    if (0xE8!=buf[0] ||  get_le32(&buf[1]) != ph.c_len)
+    {
+        throwCantUnpack(".text corrupted");
+    }
+    ibuf.alloc(ph.c_len);
+    fi->readx(ibuf, ph.c_len);
+    obuf.allocForUncompression(ph.u_len);
+    decompress(ibuf, obuf);
+
+    Filter ft(ph.level);
+    ft.init(ph.filter, 0);
+    ft.cto = (unsigned char) ph.filter_cto;
+    ft.unfilter(obuf, ph.u_len);
+    fo->write(obuf, ph.u_len);
+    obuf.dealloc();
+    ibuf.dealloc();
+
+    fi->seek(p_note1->sh_offset, SEEK_SET);
+    fi->readx(&buf[0], 4);
+    ph.u_len = get_le32(buf);
+    ph.c_len = p_note1->sh_size - 4;
+    ibuf.alloc(ph.c_len);
+    fi->readx(ibuf, p_note1->sh_size - sizeof(ph.u_len));
+    obuf.allocForUncompression(ph.u_len);
+    decompress(ibuf, obuf, false);
+    fo->write(obuf, ph.u_len);
+    obuf.dealloc();
+    ibuf.dealloc();
+
+    ph = ph_tmp;
+}
+
+//
+// Example usage within build system of Linux kernel-2.6.7:
+//
+//----- arch/i386/boot/compressed/Makefile
+//#
+//# linux/arch/i386/boot/compressed/Makefile
+//#
+//# create a compressed vmlinux image from the original vmlinux
+//#
+//
+//targets := vmlinux upx-head.o upx-piggy.o
+//
+//LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -e startup_32
+//
+//$(obj)/vmlinux: $(obj)/upx-head.o $(obj)/upx-piggy.o FORCE
+//      $(call if_changed,ld)
+//      @:
+//
+//$(obj)/upx-piggy.o: vmlinux FORCE
+//      rm -f $@
+//      upx --best -o $@ $<
+//-----
+//
+//----- arch/i386/boot/compressed/upx-head.S
+//		.text
+//startup_32: .globl startup_32  # In: %esi=0x90000 setup data "real_mode pointer"
+//		#cli  # this must be true already
+//
+//		/* The only facts about segments here, that are true for all kernels:
+//		 * %cs is a valid "flat" code segment; no other segment reg is valid;
+//		 * the next segment after %cs is a valid "flat" data segment, but
+//		 * no segment register designates it yet.
+//		 */
+//		movl %cs,%eax; addl $1<<3,%eax  # the next segment after %cs
+//		movl %eax,%ds
+//		movl %eax,%es
+//		leal 0x9000(%esi),%ecx  # 0x99000 typical
+//		movl %ecx,-8(%ecx)  # 32-bit offset for stack pointer
+//		movl %eax,-4(%ecx)  # segment for stack pointer
+//		lss -8(%ecx),%esp  # %ss:%esp= %ds:0x99000
+//		    /* Linux Documentation/i386/boot.txt "SAMPLE BOOT CONFIGURATION" says
+//		       0x8000-0x8FFF  Stack and heap  [inside the "real mode segment",
+//		       just below the command line at offset 0x9000].
+//
+//		       arch/i386/boot/compressed/head.S "Do the decompression ..." says
+//		       %esi contains the "real mode pointer" [as a 32-bit addr].
+//
+//		       In any case, avoid EBDA (Extended BIOS Data Area) below 0xA0000.
+//		       boot.txt says 0x9A000 is the limit.  LILO goes up to 0x9B000.
+//		    */
+//
+//		pushl $0; popf  # subsumes "cli; cld"; also clears NT for buggy BIOS
+//
+//		movl $ 0x100000,%eax  # destination of uncompression (and entry point)
+//		push %cs
+/* Fall into .text of upx-compressed vmlinux. */
+//-----
+
+// Approximate translation for Linux 2.4.x:
+// - - -
+// arch/i386/Makefile: LD_FLAGS=-e startup_32
+//----- arch/i386/boot/compressed/Makefile
+//# linux/arch/i386/boot/compressed/Makefile
+//#
+//# create a compressed vmlinux image from the original vmlinux
+//#
+//
+//HEAD = upx-head.o
+//SYSTEM = $(TOPDIR)/vmlinux
+//
+//OBJECTS = $(HEAD)
+//
+//ZLDFLAGS = -e startup_32
+//
+//#
+//# ZIMAGE_OFFSET is the load offset of the compression loader
+//# BZIMAGE_OFFSET is the load offset of the high loaded compression loader
+//#
+//ZIMAGE_OFFSET = 0x1000
+//BZIMAGE_OFFSET = 0x100000
+//
+//ZLINKFLAGS = -Ttext $(ZIMAGE_OFFSET) $(ZLDFLAGS)
+//BZLINKFLAGS = -Ttext $(BZIMAGE_OFFSET) $(ZLDFLAGS)
+//
+//all: vmlinux
+//
+//vmlinux: upx-piggy.o $(OBJECTS)
+//	$(LD) $(ZLINKFLAGS) -o vmlinux $(OBJECTS) upx-piggy.o
+//
+//bvmlinux: upx-piggy.o $(OBJECTS)
+//	$(LD) $(BZLINKFLAGS) -o bvmlinux $(OBJECTS) upx-piggy.o
+//
+//upx-piggy.o:	$(SYSTEM)
+//	$(RM) -f $@
+//	upx --best -o $@ $<
+//
+//clean:
+//	rm -f vmlinux bvmlinux _tmp_*
+//-----
+
+//
+// Example test jig:
+//  $ gcc -o test-piggy -nostartfiles -nostdlib test-piggy.o piggy.o
+//  $ gdb test-piggy
+//  (gdb) run >dumped
+//  (gdb)  /* Execute [single step, etc.; the decompressor+unfilter moves!]
+//          * until reaching the 'lret' at the end of unfilter.
+//          */
+//  (gdb) set $pc= &dump
+//  (gdb) stepi
+//  (gdb) set $edx=<actual_uncompressed_length>
+//  (gdb) continue
+//  (gdb) q
+//  $ # Compare file 'dumped' with the portion of vmlinux that made piggy.o.
+//  $ dd if=vmlinux bs=<leader_size> skip=1  |  cmp - dumped
+//  cmp: EOF on dumped
+//  $ 
+//----- test-piggy.S
+//#include <asm/mman.h>
+//#include <asm/unistd.h>
+//
+//dump:
+//      movl $0x456789,%edx  # length  MODIFY THIS VALUE TO SUIT YOUR CASE
+//      movl $0x100000,%ecx  # base
+//      movl $1,%ebx         # stdout
+//      movl $ __NR_write,%eax
+//      int $0x80
+//      nop
+//      hlt
+//mmap:
+//      pushl %ebx
+//      leal 2*4(%esp),%ebx
+//      pushl $ __NR_mmap; popl %eax
+//      int $0x80
+//      popl %ebx
+//      ret $6*4
+//
+//_start: .globl _start
+//      nop
+//      int3  # enter debugger!
+//      pushl $0
+//      pushl $0
+//      pushl $ MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED
+//      pushl $ PROT_EXEC | PROT_WRITE | PROT_READ
+//      pushl $0x600000  # 6MB length
+//      pushl $0x100000  # 1MB address
+//      call mmap
+//      leal -0x9000(%esp),%esi  # expect "lea 0x9000(%esi),%esp" later
+//      push %cs
+///* Fall into .text of upx-compressed vmlinux. */
+//-----
+
+/*
+vi:ts=4:et
+*/
+
+

src/p_vmlinx.h

@@ -0,0 +1,78 @@
+/* p_vmlinx.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
+   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      ml1050@cdata.tvnet.hu
+ */
+
+
+#ifndef __UPX_P_VMLINX_H
+#define __UPX_P_VMLINX_H
+
+#include "p_elf.h"
+
+/*************************************************************************
+// vmlinx/i386 (bare binary Linux kernel image)
+**************************************************************************/
+
+class PackVmlinuxI386 : public Packer
+{
+    typedef Packer super;
+public:
+    PackVmlinuxI386(InputFile *f);
+    virtual ~PackVmlinuxI386();
+    virtual int getVersion() const { return 13; }
+    virtual int getFormat() const { return UPX_F_VMLINUX_i386; }
+    virtual const char *getName() const { return "vmlinux/386"; }
+    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 int buildLoader(const Filter *ft);
+//    virtual const upx_byte *getLoader() const;
+//    virtual int getLoaderSize() const;
+
+    int n_ptload;
+    unsigned sz_ptload;
+    Elf_LE32_Phdr *phdri; // from  input file
+    Elf_LE32_Shdr *shdri; // from input file
+    Elf_LE32_Shdr *p_text;
+    Elf_LE32_Shdr *p_note0;
+    Elf_LE32_Shdr *p_note1;
+    Elf_LE32_Ehdr ehdri; // from input file
+};
+
+
+#endif /* already included */
+
+
+/*
+vi:ts=4:et
+*/
+

src/p_vmlinz.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -38,7 +38,8 @@ static const
 #include "stub/l_vmlinz.h"
 
 static const unsigned kernel_entry = 0x100000;
-static const unsigned stack_during_uncompression = 0x90000;
+static const unsigned stack_offset_during_uncompression = 0x9000;
+// add to "real mode pointer" in %esi; total 0x99000 is typical
 
 // from /usr/src/linux/arch/i386/boot/compressed/Makefile
 static const unsigned zimage_offset = 0x1000;
@@ -65,6 +66,7 @@ const int *PackVmlinuzI386::getCompressionMethods(int method, int level) const
 const int *PackVmlinuzI386::getFilters() const
 {
     static const int filters[] = {
+        0x49,
         0x26, 0x24, 0x11, 0x14, 0x13, 0x16, 0x25, 0x15, 0x12,
     -1 };
     return filters;
@@ -197,9 +199,18 @@ int PackVmlinuzI386::decompressKernel()
             //printf("fd_pos: %ld, file_size: %ld\n", (long)fd_pos, (long)file_size);
             throwCantPack("trailing bytes after kernel image; use option `-f' to force packing");
         }
-        // see /usr/src/linux/arch/i386/kernel/head.S:
+
-        if (memcmp(ibuf, "\xFC\xB8", 2) != 0)
+
-            throwCantPack("unrecognized kernel architecture; use option `-f' to force packing");
+        // see /usr/src/linux/arch/i386/kernel/head.S
+        // 2.4.x: cld; mov $...,%eax
+        if (memcmp(ibuf, "\xFC\xB8", 2) == 0) goto head_ok;
+        // 2.6.x: cld; lgdt ...
+        if (memcmp(ibuf, "\xFC\x0F\x01", 3) == 0) goto head_ok;
+        // 2.6.x+grsecurity+strongswan+openwall+trustix: ljmp $0x10,...
+        if (ibuf[0] == 0xEA && memcmp(ibuf+5, "\x10\x00", 2) == 0) goto head_ok;
+
+        throwCantPack("unrecognized kernel architecture; use option `-f' to force packing");
+    head_ok:
 
         // FIXME: more checks for special magic bytes in ibuf ???
         // FIXME: more checks for kernel architecture ???
@@ -263,7 +274,7 @@ void PackVmlinuzI386::pack(OutputFile *fo)
     // prepare filter
     Filter ft(ph.level);
     ft.buf_len = ph.u_len;
-    ft.addvalue = kernel_entry;
+    ft.addvalue = kernel_entry;  // saves 4 bytes in unfilter code
     // compress
     compressWithFilters(&ft, 1 << 20);
 
@@ -275,7 +286,7 @@ void PackVmlinuzI386::pack(OutputFile *fo)
     patchFilter32(loader, lsize, &ft);
     patch_le32(loader, lsize, "ESI1", zimage_offset + lsize);
     patch_le32(loader, lsize, "KEIP", kernel_entry);
-    patch_le32(loader, lsize, "STAK", stack_during_uncompression);
+    patch_le32(loader, lsize, "STAK", stack_offset_during_uncompression);
 
     boot_sect_t * const bs = (boot_sect_t *) ((unsigned char *) setup_buf);
     bs->sys_size = ALIGN_UP(lsize + ph.c_len, 16) / 16;
@@ -307,7 +318,7 @@ int PackBvmlinuzI386::buildLoader(const Filter *ft)
     // prepare loader
     initLoader(nrv_loader, sizeof(nrv_loader));
     addLoader("LINUZ000",
-              ft->id ? "LZCALLT1" : "",
+              (0x40==(0xf0 & ft->id)) ? "LZCKLLT1" : (ft->id ? "LZCALLT1" : ""),
               "LBZIMAGE""IDENTSTR",
               "+40D++++", // align the stuff to 4 byte boundary
               "UPX1HEAD", // 32 byte
@@ -318,7 +329,12 @@ int PackBvmlinuzI386::buildLoader(const Filter *ft)
     if (ft->id)
     {
         assert(ft->calls > 0);
-        addLoader("LZCALLT9", NULL);
+        if (0x40==(0xf0 & ft->id)) {
+            addLoader("LZCKLLT9", NULL);
+        }
+        else {
+            addLoader("LZCALLT9", NULL);
+        }
         addFilter32(ft->id);
     }
     addLoader("LINUZ990", NULL);
@@ -333,7 +349,7 @@ void PackBvmlinuzI386::pack(OutputFile *fo)
     // prepare filter
     Filter ft(ph.level);
     ft.buf_len = ph.u_len;
-    ft.addvalue = kernel_entry;
+    ft.addvalue = kernel_entry;  // saves 4 bytes in unfilter code
     // compress
     compressWithFilters(&ft, 512);
 
@@ -366,8 +382,11 @@ void PackBvmlinuzI386::pack(OutputFile *fo)
     patch_le32(loader, e_len, "EDI0", bzimage_offset + edi);
     patch_le32(loader, e_len, "ESI0", bzimage_offset + esi);
 
+    if (0x40==(0xf0 & ft.id)) {
+        patch_le32(loader, e_len, "ULEN", ph.u_len);
+    }
     patch_le32(loader, e_len, "KEIP", kernel_entry);
-    patch_le32(loader, e_len, "STAK", stack_during_uncompression);
+    patch_le32(loader, e_len, "STAK", stack_offset_during_uncompression);
 
     boot_sect_t * const bs = (boot_sect_t *) ((unsigned char *) setup_buf);
     bs->sys_size = (ALIGN_UP(lsize + clen, 16) / 16) & 0xffff;

src/p_vmlinz.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/p_vxd.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/p_w16ne.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/p_w16ne.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them

src/p_w32pe.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -21,8 +21,8 @@
    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 F.X.J. Oberhumer              Laszlo Molnar
-   markus@oberhumer.com      ml1050@cdata.tvnet.hu
+   <mfx@users.sourceforge.net>          <ml1050@users.sourceforge.net>
  */
 
 
@@ -63,7 +63,20 @@ static const
 
 #if defined(__BORLANDC__)
 #  undef strcpy
-#  define strcpy(a,b)   std::strcpy((char *)(a),(const char *)(b))
+#  define strcpy(a,b)   strcpy((char *)(a),(const char *)(b))
+#endif
+
+#if 1
+static unsigned my_strlen(const char *s)
+{
+    size_t l = strlen((const char*)s); assert((unsigned) l == l); return (unsigned) l;
+}
+static unsigned my_strlen(const unsigned char *s)
+{
+    size_t l = strlen((const char*)s); assert((unsigned) l == l); return (unsigned) l;
+}
+#undef strlen
+#define strlen my_strlen
 #endif
 
 
@@ -78,6 +91,47 @@ static bool ustrsame(const void *s1, const void *s2)
 }
 
 
+#if (__ACC_CXX_HAVE_PLACEMENT_DELETE) || defined(__DJGPP__)
+#include "bptr.h"
+#define IPTR(type, var)         BoundedPtr<type> var(ibuf, ibuf.getSize())
+#define OPTR(type, var)         BoundedPtr<type> var(obuf, obuf.getSize())
+#define IPTR_I(type, var, v)    BoundedPtr<type> var(ibuf, ibuf.getSize(), v)
+#define OPTR_I(type, var, v)    BoundedPtr<type> var(obuf, obuf.getSize(), v)
+#define IPTR_C(type, var, v)    const BoundedPtr<type> var(ibuf, ibuf.getSize(), v)
+#define OPTR_C(type, var, v)    const BoundedPtr<type> var(obuf, obuf.getSize(), v)
+#else
+#define IPTR(type, var)         type* var = 0
+#define OPTR(type, var)         type* var = 0
+#define IPTR_I(type, var, v)    type* var = (v)
+#define OPTR_I(type, var, v)    type* var = (v)
+#define IPTR_C(type, var, v)    type* const var = (v)
+#define OPTR_C(type, var, v)    type* const var = (v)
+#endif
+
+static void xcheck(const void *p, size_t plen, const void *b, size_t blen)
+{
+    const char *pp = (const char *) p;
+    const char *bb = (const char *) b;
+    if (pp < bb || pp > bb + blen || pp + plen > bb + blen)
+        throwCantUnpack("pointer out of range; take care!");
+}
+#if 0
+static void xcheck(size_t poff, size_t plen, const void *b, size_t blen)
+{
+    ACC_UNUSED(b);
+    if (poff > blen || poff + plen > blen)
+        throwCantUnpack("pointer out of range; take care!");
+}
+#endif
+#define ICHECK(x, size)     xcheck(x, size, ibuf, ibuf.getSize())
+#define OCHECK(x, size)     xcheck(x, size, obuf, obuf.getSize())
+
+#define imemset(a,b,c)      ICHECK(a,c), memset(a,b,c)
+#define omemset(a,b,c)      OCHECK(a,c), memset(a,b,c)
+#define imemcpy(a,b,c)      ICHECK(a,c), memcpy(a,b,c)
+#define omemcpy(a,b,c)      OCHECK(a,c), memcpy(a,b,c)
+
+
 /*************************************************************************
 //
 **************************************************************************/
@@ -88,7 +142,7 @@ PackW32Pe::PackW32Pe(InputFile *f) : super(f)
     //printf("pe_section_t %d\n", (int) sizeof(pe_section_t));
     COMPILE_TIME_ASSERT(sizeof(pe_header_t) == 248);
     COMPILE_TIME_ASSERT(sizeof(pe_section_t) == 40);
-    COMPILE_TIME_ASSERT(RT_LAST == HIGH(opt->w32pe.compress_rt));
+    COMPILE_TIME_ASSERT(RT_LAST == TABLESIZE(opt->win32_pe.compress_rt));
 
     isection = NULL;
     oimport = NULL;
@@ -214,7 +268,7 @@ public:
 
     unsigned ivnum;
 
-    Interval(void *b) : capacity(0),base(b),ivarr(0),ivnum(0) {}
+    Interval(void *b) : capacity(0),base(b),ivarr(NULL),ivnum(0) {}
     ~Interval() {free(ivarr);}
 
     void add(unsigned start,unsigned len);
@@ -227,7 +281,7 @@ public:
     void dump() const;
 
 private:
-    static int compare(const void *p1,const void *p2)
+    static int __acc_cdecl_qsort compare(const void *p1,const void *p2)
     {
         const interval *i1 = (const interval*) p1;
         const interval *i2 = (const interval*) p2;
@@ -391,7 +445,7 @@ void Reloc::finish(upx_byte *&p,unsigned &siz)
 void PackW32Pe::processRelocs(Reloc *rel) // pass2
 {
     rel->finish(oxrelocs,soxrelocs);
-    if (opt->w32pe.strip_relocs && !isdll)
+    if (opt->win32_pe.strip_relocs && !isdll)
         soxrelocs = 0;
 }
 
@@ -403,10 +457,10 @@ void PackW32Pe::processRelocs() // pass1
     const unsigned *counts = rel.getcounts();
     const unsigned rnum = counts[1] + counts[2] + counts[3];
 
-    if ((opt->w32pe.strip_relocs && !isdll) || rnum == 0)
+    if ((opt->win32_pe.strip_relocs && !isdll) || rnum == 0)
     {
         if (IDSIZE(PEDIR_RELOC))
-            memset(ibuf + IDADDR(PEDIR_RELOC),FILLVAL,IDSIZE(PEDIR_RELOC));
+            ibuf.fill(IDADDR(PEDIR_RELOC), IDSIZE(PEDIR_RELOC), FILLVAL);
         orelocs = new upx_byte [1];
         sorelocs = 0;
         return;
@@ -432,7 +486,7 @@ void PackW32Pe::processRelocs() // pass1
     }
     fix[3] -= counts[3];
 
-    memset(ibuf + IDADDR(PEDIR_RELOC),FILLVAL,IDSIZE(PEDIR_RELOC));
+    ibuf.fill(IDADDR(PEDIR_RELOC), IDSIZE(PEDIR_RELOC), FILLVAL);
     orelocs = new upx_byte [rnum * 4 + 1024];  // 1024 - safety
     sorelocs = ptr_diff(optimizeReloc32((upx_byte*) fix[3],counts[3],orelocs,ibuf + rvamin,1,&big_relocs),orelocs);
 
@@ -489,7 +543,7 @@ void PackW32Pe::processImports(unsigned myimport) // pass 2
 
 unsigned PackW32Pe::processImports() // pass 1
 {
-    static const upx_byte kernel32dll[] = "KERNEL32.DLL";
+    static const unsigned char kernel32dll[] = "KERNEL32.DLL";
     static const char llgpa[] = "\x0\x0""LoadLibraryA\x0\x0""GetProcAddress\x0\x0";
     static const char exitp[] = "ExitProcess\x0\x0\x0";
 
@@ -514,7 +568,7 @@ unsigned PackW32Pe::processImports() // pass 1
         bool       isk32;
         unsigned   _;           // padding to 32
 
-        static int compare(const void *p1, const void *p2)
+        static int __acc_cdecl_qsort compare(const void *p1, const void *p2)
         {
             const udll *u1 = * (const udll * const *) p1;
             const udll *u2 = * (const udll * const *) p2;
@@ -687,11 +741,11 @@ unsigned PackW32Pe::processImports() // pass 1
             }
         ppi++;
 
-        unsigned esize = ptr_diff(tarr,idlls[ic]->lookupt);
+        unsigned esize = ptr_diff((char *)tarr, (char *)idlls[ic]->lookupt);
         lookups.add(idlls[ic]->lookupt,esize);
-        if (ptr_diff(ibuf + idlls[ic]->iat,idlls[ic]->lookupt))
+        if (ptr_diff(ibuf + idlls[ic]->iat, (char *)idlls[ic]->lookupt))
         {
-            memcpy(ibuf + idlls[ic]->iat,idlls[ic]->lookupt,esize);
+            memcpy(ibuf + idlls[ic]->iat, idlls[ic]->lookupt, esize);
             iats.add(idlls[ic]->iat,esize);
         }
         names.add(idlls[ic]->name,strlen(idlls[ic]->name) + 1 + 1);
@@ -777,7 +831,7 @@ class Export
     Interval iv;
 
 public:
-    Export(char *base);
+    Export(char *_base);
     ~Export();
 
     void convert(unsigned eoffs,unsigned esize);
@@ -785,6 +839,7 @@ public:
     unsigned getsize() const { return size; }
 
 private:
+    // disable copy and assignment
     Export(const Export&);
     Export& operator=(const Export&);
 };
@@ -850,7 +905,7 @@ void Export::convert(unsigned eoffs,unsigned esize)
             names[ic + edir.names] = strdup(forw);
         }
         else
-            names[ic + edir.names] = 0;
+            names[ic + edir.names] = NULL;
 
     len = 2 * edir.names;
     ordinals = new char[len + 1];
@@ -866,26 +921,26 @@ void Export::convert(unsigned eoffs,unsigned esize)
 #endif
 }
 
-void Export::build(char *newbase,unsigned newoffs)
+void Export::build(char *newbase, unsigned newoffs)
 {
-    char *functionp = newbase + sizeof(edir);
+    char * const functionp = newbase + sizeof(edir);
-    char *namep = functionp + 4 * edir.functions;
+    char * const namep = functionp + 4 * edir.functions;
-    char *ordinalp = namep + 4 * edir.names;
+    char * const ordinalp = namep + 4 * edir.names;
-    char *enamep = ordinalp + 2 * edir.names;
+    char * const enamep = ordinalp + 2 * edir.names;
-    char *exports = enamep + strlen(ename) + 1;
+    char * exports = enamep + strlen(ename) + 1;
 
-    edir.addrtable = newoffs + functionp - newbase;
+    edir.addrtable = newoffs + ptr_diff(functionp, newbase);
-    edir.ordinaltable = newoffs + ordinalp - newbase;
+    edir.ordinaltable = newoffs + ptr_diff(ordinalp, newbase);
     memcpy(ordinalp,ordinals,2 * edir.names);
 
-    edir.name = newoffs + enamep - newbase;
+    edir.name = newoffs + ptr_diff(enamep, newbase);
     strcpy(enamep,ename);
-    edir.nameptrtable = newoffs + namep - newbase;
+    edir.nameptrtable = newoffs + ptr_diff(namep, newbase);
     unsigned ic;
     for (ic = 0; ic < edir.names; ic++)
     {
         strcpy(exports,names[ic]);
-        set_le32(namep + 4 * ic,newoffs + exports - newbase);
+        set_le32(namep + 4 * ic,newoffs + ptr_diff(exports, newbase));
         exports += strlen(exports) + 1;
     }
 
@@ -894,7 +949,7 @@ void Export::build(char *newbase,unsigned newoffs)
         if (names[edir.names + ic])
         {
             strcpy(exports,names[edir.names + ic]);
-            set_le32(functionp + 4 * ic,newoffs + exports - newbase);
+            set_le32(functionp + 4 * ic,newoffs + ptr_diff(exports, newbase));
             exports += strlen(exports) + 1;
         }
 
@@ -907,7 +962,7 @@ void PackW32Pe::processExports(Export *xport) // pass1
     soexport = ALIGN_UP(IDSIZE(PEDIR_EXPORT),4);
     if (soexport == 0)
         return;
-    if (!isdll && opt->w32pe.compress_exports)
+    if (!isdll && opt->win32_pe.compress_exports)
     {
         infoWarning("exports compressed, --compress-exports=0 might be needed");
         soexport = 0;
@@ -1063,13 +1118,13 @@ class Resource
         upx_byte        *name;
         upx_rnode       *parent;
     };
-    struct upx_rbranch : upx_rnode
+    struct upx_rbranch : public upx_rnode
     {
         unsigned        nc;
         upx_rnode       **children;
         res_dir         data;
     };
-    struct upx_rleaf : upx_rnode
+    struct upx_rleaf : public upx_rnode
     {
         upx_rleaf       *next;
         unsigned        newoffset;
@@ -1098,7 +1153,7 @@ public:
     void init(const upx_byte *);
 
     unsigned dirsize() const {return ALIGN_UP(dsize + ssize,4);}
-    bool next() {return (current = current ? current->next : head) != 0;} // wow, builtin autorewind... :-)
+    bool next() {return (current = current ? current->next : head) != NULL;} // wow, builtin autorewind... :-)
 
     unsigned itype() const {return current->parent->parent->id;}
     const upx_byte *ntype() const {return current->parent->parent->name;}
@@ -1126,10 +1181,10 @@ void Resource::init(const upx_byte *res)
     COMPILE_TIME_ASSERT(sizeof(res_data) == 16);
 
     start = res;
-    root = head = current = 0;
+    root = head = current = NULL;
     dsize = ssize = 0;
     check((const res_dir*) start,0);
-    root = convert(start,0,0);
+    root = convert(start,NULL,0);
 }
 
 void Resource::check(const res_dir *node,unsigned level)
@@ -1153,7 +1208,7 @@ Resource::upx_rnode *Resource::convert(const void *rnode,upx_rnode *parent,unsig
     {
         const res_data *node = (const res_data *) rnode;
         upx_rleaf *leaf = new upx_rleaf;
-        leaf->name = 0;
+        leaf->name = NULL;
         leaf->parent = parent;
         leaf->next = head;
         leaf->newoffset = 0;
@@ -1166,7 +1221,7 @@ Resource::upx_rnode *Resource::convert(const void *rnode,upx_rnode *parent,unsig
 
     const res_dir *node = (const res_dir *) rnode;
     upx_rbranch *branch = new upx_rbranch;
-    branch->name = 0;
+    branch->name = NULL;
     branch->parent = parent;
     int ic = branch->nc = node->identr + node->namedentr;
     branch->children = new upx_rnode*[ic];
@@ -1317,20 +1372,20 @@ void PackW32Pe::processResources(Resource *res)
         return;
 
     // setup default options for resource compression
-    if (opt->w32pe.compress_resources < 0)
+    if (opt->win32_pe.compress_resources < 0)
-        opt->w32pe.compress_resources = true;
+        opt->win32_pe.compress_resources = true;
-    if (!opt->w32pe.compress_resources)
+    if (!opt->win32_pe.compress_resources)
     {
-        opt->w32pe.compress_icons = false;
+        opt->win32_pe.compress_icons = false;
         for (int i = 0; i < RT_LAST; i++)
-            opt->w32pe.compress_rt[i] = false;
+            opt->win32_pe.compress_rt[i] = false;
     }
-    if (opt->w32pe.compress_rt[RT_STRING] < 0)
+    if (opt->win32_pe.compress_rt[RT_STRING] < 0)
     {
         // by default, don't compress RT_STRINGs of screensavers (".scr")
-        opt->w32pe.compress_rt[RT_STRING] = true;
+        opt->win32_pe.compress_rt[RT_STRING] = true;
         if (fn_has_ext(fi->getName(),"scr"))
-            opt->w32pe.compress_rt[RT_STRING] = false;
+            opt->win32_pe.compress_rt[RT_STRING] = false;
     }
 
     res->init(ibuf + vaddr);
@@ -1341,7 +1396,7 @@ void PackW32Pe::processResources(Resource *res)
     upx_byte *ores = oresources + res->dirsize();
 
     unsigned iconsin1stdir = 0;
-    if (opt->w32pe.compress_icons == 2)
+    if (opt->win32_pe.compress_icons == 2)
         while (res->next()) // there is no rewind() in Resource
             if (res->itype() == RT_GROUP_ICON && iconsin1stdir == 0)
                 iconsin1stdir = get_le16(ibuf + res->offs() + 4);
@@ -1359,16 +1414,16 @@ void PackW32Pe::processResources(Resource *res)
     {
         const unsigned rtype = res->itype();
         bool do_compress = true;
-        if (!opt->w32pe.compress_resources)
+        if (!opt->win32_pe.compress_resources)
             do_compress = false;
         else if (rtype == RT_VERSION)       // version info
             do_compress = false;
         else if (rtype == RT_ICON)          // icon
-            do_compress = compress_icon && opt->w32pe.compress_icons;
+            do_compress = compress_icon && opt->win32_pe.compress_icons;
         else if (rtype == RT_GROUP_ICON)    // icon directory
-            do_compress = compress_idir && opt->w32pe.compress_icons;
+            do_compress = compress_idir && opt->win32_pe.compress_icons;
         else if (rtype > 0 && rtype < RT_LAST)
-            do_compress = opt->w32pe.compress_rt[rtype] ? true : false;
+            do_compress = opt->win32_pe.compress_rt[rtype] ? true : false;
         else if (res->ntype())              // named resource type
         {
             const upx_byte * const t = res->ntype();
@@ -1390,14 +1445,15 @@ void PackW32Pe::processResources(Resource *res)
 
         set_le32(ores,res->offs()); // save original offset
         ores += 4;
-        memcpy(ores,ibuf + res->offs(),res->size());
+        ICHECK(ibuf + res->offs(), res->size());
-        memset(ibuf + res->offs(),FILLVAL,res->size());
+        memcpy(ores, ibuf + res->offs(), res->size());
+        ibuf.fill(res->offs(), res->size(), FILLVAL);
         res->newoffs() = ptr_diff(ores,oresources);
         if (rtype == RT_ICON)
-            compress_icon = (++iconcnt >= iconsin1stdir || opt->w32pe.compress_icons == 1);
+            compress_icon = (++iconcnt >= iconsin1stdir || opt->win32_pe.compress_icons == 1);
         else if (rtype == RT_GROUP_ICON)
         {
-            if (opt->w32pe.compress_icons == 1)
+            if (opt->win32_pe.compress_icons == 1)
             {
                 icondir_offset = 4 + ptr_diff(ores,oresources);
                 icondir_count = get_le16(oresources + icondir_offset);
@@ -1465,7 +1521,7 @@ unsigned PackW32Pe::stripDebug(unsigned overlaystart)
     for (unsigned ic = 0; ic < IDSIZE(PEDIR_DEBUG) / sizeof(debug_dir_t); ic++, dd++)
         if (overlaystart == dd->fpos)
             overlaystart += dd->size;
-    memset(ibuf + IDADDR(PEDIR_DEBUG),FILLVAL,IDSIZE(PEDIR_DEBUG));
+    ibuf.fill(IDADDR(PEDIR_DEBUG), IDSIZE(PEDIR_DEBUG), FILLVAL);
     return overlaystart;
 }
 
@@ -1484,12 +1540,19 @@ bool PackW32Pe::canPack()
 
 int PackW32Pe::buildLoader(const Filter *ft)
 {
+    // recompute tlsindex (see pack() below)
+    unsigned tmp_tlsindex = tlsindex;
+    const unsigned oam1 = ih.objectalign - 1;
+    const unsigned newvsize = (ph.u_len + rvamin + ph.overlap_overhead + oam1) &~ oam1;
+    if (tlsindex && ((newvsize - ph.c_len - 1024 + oam1) &~ oam1) > tlsindex + 4)
+        tmp_tlsindex = 0;
+
     // prepare loader
     initLoader(nrv_loader, sizeof(nrv_loader), -1, 2);
     addLoader(isdll ? "PEISDLL1" : "",
               "PEMAIN01",
               icondir_count > 1 ? (icondir_count == 2 ? "PEICONS1" : "PEICONS2") : "",
-              tlsindex ? "PETLSHAK" : "",
+              tmp_tlsindex ? "PETLSHAK" : "",
               "PEMAIN02",
               getDecompressor(),
               /*multipass ? "PEMULTIP" :  */  "",
@@ -1539,7 +1602,10 @@ int PackW32Pe::buildLoader(const Filter *ft)
 
 void PackW32Pe::pack(OutputFile *fo)
 {
-    unsigned objs = ih.objects;
+    if (opt->win32_pe.strip_loadconf < 0)
+        opt->win32_pe.strip_loadconf = false;
+
+    const unsigned objs = ih.objects;
     isection = new pe_section_t[objs];
     fi->seek(pe_offset+sizeof(ih),SEEK_SET);
     fi->readx(isection,sizeof(pe_section_t)*objs);
@@ -1550,8 +1616,8 @@ void PackW32Pe::pack(OutputFile *fo)
 
     // check the PE header
     // FIXME: add more checks
-    if (!opt->force
+    if (!opt->force && (
-        && (ih.cpu < 0x14c || ih.cpu > 0x150
+           ih.cpu < 0x14c || ih.cpu > 0x150
         || ih.opthdrsize != 0xE0
         || (ih.flags & EXECUTABLE) == 0
         || (ih.subsystem != 2 && ih.subsystem != 3 && ih.subsystem != 1)
@@ -1559,20 +1625,23 @@ void PackW32Pe::pack(OutputFile *fo)
         || ih.ddirsentries != 16
         || IDSIZE(PEDIR_EXCEPTION) // is this used on i386?
 //        || IDSIZE(PEDIR_COPYRIGHT)
-        || IDSIZE(PEDIR_LOADCONF)
-        || IDSIZE(PEDIR_COMRT)
        ))
         throwCantPack("unexpected value in PE header (try --force)");
 
     if (IDSIZE(PEDIR_SEC))
         throwCantPack("compressing certificate info is not supported");
-    //if (IDSIZE(PEDIR_DELAYIMP))
+    if (IDSIZE(PEDIR_COMRT))
-    //   throwCantPack("delay load imports are not supported");
+        throwCantPack(".NET files (win32/net) are not yet supported");
+
+    // Structured Exception Handling
+    if (!opt->win32_pe.strip_loadconf && IDSIZE(PEDIR_LOADCONF))
+        throwCantPack("Structured Exception Handling present (try --strip-loadconf)");
+
     if (isdll)
-        opt->w32pe.strip_relocs = 0;
+        opt->win32_pe.strip_relocs = false;
-    else if (opt->w32pe.strip_relocs < 0)
+    else if (opt->win32_pe.strip_relocs < 0)
-        opt->w32pe.strip_relocs = (ih.imagebase >= 0x400000);
+        opt->win32_pe.strip_relocs = (ih.imagebase >= 0x400000);
-    if (opt->w32pe.strip_relocs)
+    if (opt->win32_pe.strip_relocs)
         if (ih.imagebase < 0x400000)
             throwCantPack("--strip-relocs is not allowed when imagebase < 0x400000");
         else
@@ -1601,7 +1670,7 @@ void PackW32Pe::pack(OutputFile *fo)
     Interval holes(ibuf);
 
     unsigned ic,jc,overlaystart = 0;
-    memset(ibuf,0,usize);
+    ibuf.clear(0, usize);
     for (ic = jc = 0; ic < objs; ic++)
     {
         if (isection[ic].rawdataptr && overlaystart < isection[ic].rawdataptr + isection[ic].size)
@@ -1668,7 +1737,7 @@ void PackW32Pe::pack(OutputFile *fo)
         || (isection[virta2objnum(ih.codebase,isection,objs)].flags & PEFL_CODE) == 0)
         allow_filter = false;
 
-    const unsigned oam1 = ih.objectalign-1;
+    const unsigned oam1 = ih.objectalign - 1;
 
     // FIXME: disabled: the uncompressor would not allocate enough memory
     //objs = tryremove(IDADDR(PEDIR_RELOC),objs);
@@ -1727,7 +1796,7 @@ void PackW32Pe::pack(OutputFile *fo)
     int strategy = allow_filter ? 0 : -3;
     compressWithFilters(&ft, 2048, strategy,
                         NULL, 0, 0, ih.codebase, rvamin);
-
+// info: see buildLoader()
     newvsize = (ph.u_len + rvamin + ph.overlap_overhead + oam1) &~ oam1;
     if (tlsindex && ((newvsize - ph.c_len - 1024 + oam1) &~ oam1) > tlsindex + 4)
         tlsindex = 0;
@@ -1758,11 +1827,11 @@ void PackW32Pe::pack(OutputFile *fo)
     else if (((identsplit + identsize) ^ identsplit) < 0x200)
         identsplit = identsize;
     else
-        identsplit = ALIGN_UP(identsplit, 0x200) - identsplit;
+        identsplit = ALIGN_GAP(identsplit, 0x200);
     ic = identsize - identsplit;
 
     const unsigned clen = ((ph.c_len + ic) & 15) == 0 ? ph.c_len : ph.c_len + 16 - ((ph.c_len + ic) & 15);
-    memset(obuf + ph.c_len, 0, clen - ph.c_len);
+    obuf.clear(ph.c_len, clen - ph.c_len);
 
     const unsigned s1size = ALIGN_UP(ic + clen + codesize,4) + sotls;
     const unsigned s1addr = (newvsize - (ic + clen) + oam1) &~ oam1;
@@ -1778,7 +1847,7 @@ void PackW32Pe::pack(OutputFile *fo)
         patch_le32(loader,codesize + 4,"JMPO",ih.entry - upxsection - jmp_pos - 4);
     }
     if (big_relocs & 6)
-        patch_le32(loader,codesize,"DELT", 0u -ih.imagebase - rvamin);
+        patch_le32(loader,codesize,"DELT", 0u - (unsigned) ih.imagebase - rvamin);
     if (sorelocs && (soimport == 0 || soimport + cimports != crelocs))
         patch_le32(loader,codesize,"BREL",crelocs);
     if (soimport)
@@ -1818,8 +1887,8 @@ void PackW32Pe::pack(OutputFile *fo)
     }
 
     const unsigned esi0 = s1addr + ic;
-    patch_le32(loader,codesize,"EDI0", 0u-esi0 + rvamin);
+    patch_le32(loader,codesize,"EDI0", 0u - esi0 + rvamin);
-    patch_le32(loader,codesize,"ESI0",esi0  + ih.imagebase);
+    patch_le32(loader,codesize,"ESI0", esi0 + ih.imagebase);
     ic = getLoaderSection("PEMAIN01") + 2 + upxsection;
 
     Reloc rel(1024); // new relocations are put here
@@ -1831,7 +1900,7 @@ void PackW32Pe::pack(OutputFile *fo)
     memset(osection,0,sizeof(osection));
 
     oh.entry = upxsection;
-    oh.objects = HIGH(osection);
+    oh.objects = 3;
     oh.chksum = 0;
 
     // fill the data directory
@@ -1842,6 +1911,12 @@ void PackW32Pe::pack(OutputFile *fo)
     ODADDR(PEDIR_BOUNDIM) = 0;
     ODSIZE(PEDIR_BOUNDIM) = 0;
 
+    if (opt->win32_pe.strip_loadconf)
+    {
+        ODADDR(PEDIR_LOADCONF) = 0;
+        ODSIZE(PEDIR_LOADCONF) = 0;
+    }
+
     // tls is put into section 1
 
     ic = s1addr + s1size - sotls;
@@ -1865,7 +1940,7 @@ void PackW32Pe::pack(OutputFile *fo)
     processExports(&xport,ic);
     ODADDR(PEDIR_EXPORT) = soexport ? ic : 0;
     ODSIZE(PEDIR_EXPORT) = soexport;
-    if (!isdll && opt->w32pe.compress_exports)
+    if (!isdll && opt->win32_pe.compress_exports)
     {
         ODADDR(PEDIR_EXPORT) = IDADDR(PEDIR_EXPORT);
         ODSIZE(PEDIR_EXPORT) = IDSIZE(PEDIR_EXPORT);
@@ -1927,13 +2002,12 @@ void PackW32Pe::pack(OutputFile *fo)
     // oh.headersize = osection[0].rawdataptr;
     oh.headersize = rvamin;
 
-    if (opt->w32pe.strip_relocs && !isdll)
+    if (opt->win32_pe.strip_relocs && !isdll)
         oh.flags |= RELOCS_STRIPPED;
 
     //for (ic = 0; ic < oh.filealign; ic += 4)
     //    set_le32(ibuf + ic,get_le32("UPX "));
-    assert(oh.filealign <= ibuf.getSize());
+    ibuf.clear(0, oh.filealign);
-    memset(ibuf,0,oh.filealign);
 
     infoHeader("[Writing compressed file]");
 
@@ -2027,14 +2101,14 @@ int PackW32Pe::canUnpack()
     if (is_packed && ih.entry < isection[2].vaddr)
     {
         unsigned char buf[256];
-        memset(buf, 0, sizeof(buf));
         bool x = false;
 
+        memset(buf, 0, sizeof(buf));
         try {
             fi->seek(ih.entry - isection[1].vaddr + isection[1].rawdataptr, SEEK_SET);
             fi->read(buf, sizeof(buf));
 
-            static const char magic[] = "\x8b\x1e\x83\xee\xfc\x11\xdb";
+            static const unsigned char magic[] = "\x8b\x1e\x83\xee\xfc\x11\xdb";
             // mov ebx, [esi];    sub esi, -4;    adc ebx,ebx
 
             int offset = find(buf, sizeof(buf), magic, 7);
@@ -2052,7 +2126,7 @@ int PackW32Pe::canUnpack()
 
     // FIXME: what should we say here ?
     //throwCantUnpack("file is possibly modified/hacked/protected; take care!");
-    return false;   // not reached
+    return false;
 }
 
 
@@ -2061,18 +2135,25 @@ void PackW32Pe::rebuildImports(upx_byte *& extrainfo)
     if (ODADDR(PEDIR_IMPORT) == 0)
         return;
 
-    const upx_byte * const idata = obuf + get_le32(extrainfo);
+//    const upx_byte * const idata = obuf + get_le32(extrainfo);
+    OPTR_C(const upx_byte, idata, obuf + get_le32(extrainfo));
     const unsigned inamespos = get_le32(extrainfo + 4);
     extrainfo += 8;
 
     unsigned sdllnames = 0;
 
-    const upx_byte *import = ibuf + IDADDR(PEDIR_IMPORT) - isection[2].vaddr;
+//    const upx_byte *import = ibuf + IDADDR(PEDIR_IMPORT) - isection[2].vaddr;
-    const upx_byte *p = idata;
+//    const upx_byte *p;
+    IPTR_I(const upx_byte, import, ibuf + IDADDR(PEDIR_IMPORT) - isection[2].vaddr);
+    OPTR(const upx_byte, p);
 
-    while (get_le32(p))
+    for (p = idata; get_le32(p) != 0; ++p)
     {
-        sdllnames += strlen(get_le32(p) + import) + 1;
+        const upx_byte *dname = get_le32(p) + import;
+        const unsigned dlen = strlen(dname);
+        ICHECK(dname, dlen + 1);
+
+        sdllnames += dlen + 1;
         for (p += 8; *p;)
             if (*p == 1)
                 p += strlen(++p) + 1;
@@ -2080,8 +2161,6 @@ void PackW32Pe::rebuildImports(upx_byte *& extrainfo)
                 p += 3; // ordinal
             else
                 p += 5;
-
-        p++;
     }
     sdllnames = ALIGN_UP(sdllnames,2);
 
@@ -2091,40 +2170,53 @@ void PackW32Pe::rebuildImports(upx_byte *& extrainfo)
     upx_byte *dllnames = Obuf + inamespos;
     upx_byte *importednames = dllnames + sdllnames;
 
-    for (p = idata; get_le32(p); p++)
+    for (p = idata; get_le32(p) != 0; ++p)
     {
         // restore the name of the dll
+        const upx_byte *dname = get_le32(p) + import;
+        const unsigned dlen = strlen(dname);
+        ICHECK(dname, dlen + 1);
+
         const unsigned iatoffs = get_le32(p + 4) + rvamin;
         if (inamespos)
         {
             // now I rebuild the dll names
+            OCHECK(dllnames, dlen + 1);
+            strcpy(dllnames, dname);
             im->dllname = ptr_diff(dllnames,Obuf);
-            strcpy(dllnames,get_le32(p) + import);
             //;;;printf("\ndll: %s:",dllnames);
-            dllnames += strlen(dllnames) + 1;
+            dllnames += dlen + 1;
         }
         else
-            strcpy(Obuf + im->dllname,get_le32(p) + import);
+        {
+            OCHECK(Obuf + im->dllname, dlen + 1);
+            strcpy(Obuf + im->dllname, dname);
+        }
         im->iat = iatoffs;
-        LE32 *newiat = (LE32 *) (Obuf + iatoffs);
+
+//        LE32 *newiat = (LE32 *) (Obuf + iatoffs);
+        OPTR_I(LE32, newiat, (LE32 *) (Obuf + iatoffs));
 
         // restore the imported names+ordinals
-        for (p += 8; *p; newiat++)
+        for (p += 8; *p; ++newiat)
             if (*p == 1)
             {
-                unsigned len = strlen(++p) + 1;
+                const unsigned ilen = strlen(++p) + 1;
                 if (inamespos)
                 {
                     if (ptr_diff(importednames,oimpdlls) & 1)
-                        importednames--;
+                        importednames -= 1;
-                    memcpy(importednames + 2,p,len);
+                    omemcpy(importednames + 2, p, ilen);
                     //;;;printf(" %s",importednames+2);
-                    *newiat = ptr_diff(importednames,Obuf);
+                    *newiat = ptr_diff(importednames, Obuf);
-                    importednames += 2 + len;
+                    importednames += 2 + ilen;
                 }
                 else
-                    strcpy(Obuf + *newiat + 2,p);
+                {
-                p += len;
+                    OCHECK(Obuf + *newiat + 2, ilen + 1);
+                    strcpy(Obuf + *newiat + 2, p);
+                }
+                p += ilen;
             }
             else if (*p == 0xff)
             {
@@ -2151,7 +2243,7 @@ void PackW32Pe::rebuildRelocs(upx_byte *& extrainfo)
 
     if (ODSIZE(PEDIR_RELOC) == 8) // some tricky dlls use this
     {
-        memcpy(obuf + ODADDR(PEDIR_RELOC) - rvamin, "\x0\x0\x0\x0\x8\x0\x0\x0", 8);
+        omemcpy(obuf + ODADDR(PEDIR_RELOC) - rvamin, "\x0\x0\x0\x0\x8\x0\x0\x0", 8);
         return;
     }
 
@@ -2159,13 +2251,14 @@ void PackW32Pe::rebuildRelocs(upx_byte *& extrainfo)
     const upx_byte big = extrainfo[4];
     extrainfo += 5;
 
-    upx_byte *p = rdata;
+//    upx_byte *p = rdata;
+    OPTR_I(upx_byte, p, rdata);
     MemBuffer wrkmem;
     unsigned relocn = unoptimizeReloc32(&rdata,obuf,&wrkmem,1);
     unsigned r16 = 0;
     if (big & 6)                // 16 bit relocations
     {
-        LE32 *q = (LE32*) rdata;
+        const LE32 *q = (LE32*) rdata;
         while (*q++)
             r16++;
         if ((big & 6) == 6)
@@ -2190,20 +2283,20 @@ void PackW32Pe::rebuildRelocs(upx_byte *& extrainfo)
     for (unsigned ic = 0; ic < relocn; ic++)
     {
         p = obuf + get_le32(wrkmem + 4 * ic);
-        set_le32(p,get_le32(p) + oh.imagebase + rvamin);
+        set_le32(p, get_le32((unsigned char *)p) + oh.imagebase + rvamin);
         rel.add(rvamin + get_le32(wrkmem + 4 * ic),3);
     }
     rel.finish (oxrelocs,soxrelocs);
 
-    if (opt->w32pe.strip_relocs && !isdll)
+    if (opt->win32_pe.strip_relocs && !isdll)
     {
-        memset(obuf + ODADDR(PEDIR_RELOC) - rvamin,0,ODSIZE(PEDIR_RELOC));
+        obuf.clear(ODADDR(PEDIR_RELOC) - rvamin, ODSIZE(PEDIR_RELOC));
         ODADDR(PEDIR_RELOC) = 0;
         soxrelocs = 0;
         // FIXME: try to remove the original relocation section somehow
     }
     else
-        memcpy (obuf + ODADDR(PEDIR_RELOC) - rvamin,oxrelocs,soxrelocs);
+        omemcpy(obuf + ODADDR(PEDIR_RELOC) - rvamin,oxrelocs,soxrelocs);
     delete [] oxrelocs; oxrelocs = NULL;
     wrkmem.dealloc();
 
@@ -2215,11 +2308,11 @@ void PackW32Pe::rebuildExports()
     if (ODSIZE(PEDIR_EXPORT) == 0 || ODADDR(PEDIR_EXPORT) == IDADDR(PEDIR_EXPORT))
         return; // nothing to do
 
-    opt->w32pe.compress_exports = 0;
+    opt->win32_pe.compress_exports = 0;
     Export xport((char*)(unsigned char*) ibuf - isection[2].vaddr);
     processExports(&xport);
     processExports(&xport,ODADDR(PEDIR_EXPORT));
-    memcpy(obuf + ODADDR(PEDIR_EXPORT) - rvamin,oexport,soexport);
+    omemcpy(obuf + ODADDR(PEDIR_EXPORT) - rvamin,oexport,soexport);
 }
 
 void PackW32Pe::rebuildTls()
@@ -2243,7 +2336,7 @@ void PackW32Pe::rebuildResources(upx_byte *& extrainfo)
         {
             unsigned origoffs = get_le32(r + res.offs() - 4);
             res.newoffs() = origoffs;
-            memcpy(obuf + origoffs - rvamin,r + res.offs(),res.size());
+            omemcpy(obuf + origoffs - rvamin,r + res.offs(),res.size());
             if (icondir_count && res.itype() == RT_GROUP_ICON)
             {
                 set_le16(obuf + origoffs - rvamin + 4,icondir_count);
@@ -2253,7 +2346,7 @@ void PackW32Pe::rebuildResources(upx_byte *& extrainfo)
     upx_byte *p = res.build();
     // write back when the original is zeroed
     if (get_le32(obuf + ODADDR(PEDIR_RESOURCE) - rvamin + 12) == 0)
-        memcpy(obuf + ODADDR(PEDIR_RESOURCE) - rvamin,p,res.dirsize());
+        omemcpy(obuf + ODADDR(PEDIR_RESOURCE) - rvamin,p,res.dirsize());
     delete [] p;
 }
 
@@ -2324,7 +2417,7 @@ void PackW32Pe::unpack(OutputFile *fo)
     oh.chksum = 0;
 
     // FIXME: ih.flags is checked here because of a bug in UPX 0.92
-    if ((opt->w32pe.strip_relocs && !isdll) || (ih.flags & RELOCS_STRIPPED))
+    if ((opt->win32_pe.strip_relocs && !isdll) || (ih.flags & RELOCS_STRIPPED))
     {
         oh.flags |= RELOCS_STRIPPED;
         ODADDR(PEDIR_RELOC) = 0;
@@ -2336,7 +2429,7 @@ void PackW32Pe::unpack(OutputFile *fo)
     {
         ibuf.dealloc();
         ibuf.alloc(osection[0].rawdataptr);
-        memset(ibuf,0,osection[0].rawdataptr);
+        ibuf.clear();
         infoHeader("[Writing uncompressed file]");
 
         // write loader + compressed file

src/p_w32pe.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2002 Laszlo Molnar
+   Copyright (C) 1996-2004 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them