merge

http://en.wikipedia.org/wiki/Binary_prefix for more details.

.hgignore

@@ -2,11 +2,15 @@ syntax: regexp
 
 ^\.bzr
 ^ChangeLog
+^Makevars.global
 ^build
 ^maint
 
 syntax: glob
 
+.depend
+Makevars.local
+
 *.a
 *.dll
 *.lib

.hgtags

@@ -1,8 +1,12 @@
 140415ffbcef86a42b4d672249927364430d3d38 RELEASE_111
+1931f4f28074970ec53b4cd21c7fc181b4da8e5e RELEASE_301
 223ac5b23f9731ceac9ff8d65167df4900776e36 RELEASE_190
 2c753c5bf38e7322715e2a5c6c5381111bd7a61a RELEASE_194
 2ee65b77f9117651e2e5517b2edede23698d73ca RELEASE_196
+396983c065fc743cb5b9703e266ca87eeff8a6ee RELEASE_291
+46f3a6cca02603000fadc16637b02e30caddd909 RELEASE_302
 70402aeee6e0e4fc2889658ed8cee44461c0b0a8 RELEASE_200
+a1c61174f54aac714f59ac20fcba839d71e64c5c RELEASE_292
 a916a2fe22de45167d25abcb40008315f415221c RELEASE_201
 a935d577fc7dd9c2c87761c9c702805da6ce1e51 RELEASE_193
 b0353253b0b3d062eb5adb50d4b665a96620da45 RELEASE_195
@@ -11,3 +15,5 @@ c2e0cd4d621b047f254f2def42132a03683ff52c RELEASE_192
 d276aa09033c24d0981bc3f4fee5628aecc988ad RELEASE_290
 eb1ce56dce7dd1835964362470610925963b9043 RELEASE_110
 ed96891ef795bceec6b7ff3ca1ca7764431bfb39 RELEASE_191
+ef9c7f2c9658d73a9b5ab2ed291483d2bbcd8bc7 RELEASE_300
+efa52753e366300c0e0ebe20631adcb24ed3c15b RELEASE_293

BUGS

@@ -8,7 +8,7 @@
 
 
                     The Ultimate Packer for eXecutables
-   Copyright (c) 1996-2006 Markus Oberhumer, Laszlo Molnar & John Reiser
+   Copyright (c) 1996-2008 Markus Oberhumer, Laszlo Molnar & John Reiser
                         http://upx.sourceforge.net
 
 
@@ -28,7 +28,7 @@ dos/exe
 watcom/le
 ---------
  * 16-bit selector alias fixups
- * 16-bit offset relocation for objects larger than 4 kB
+ * 16-bit offset relocation for objects larger than 4 KiB
  * 16:16 fixups
 
 If you need any of the above (they're very rare), send us an URL of a

COPYING

@@ -1,8 +1,8 @@
                     GNU GENERAL PUBLIC LICENSE
                        Version 2, June 1991
 
- Copyright (C) 1989, 1991 Free Software Foundation, Inc.
+ Copyright (C) 1989, 1991 Free Software Foundation, Inc.,
-     59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  Everyone is permitted to copy and distribute verbatim copies
  of this license document, but changing it is not allowed.
 
@@ -15,7 +15,7 @@ software--to make sure the software is free for all its users.  This
 General Public License applies to most of the Free Software
 Foundation's software and to any other program whose authors commit to
 using it.  (Some other Free Software Foundation software is covered by
-the GNU Library General Public License instead.)  You can apply it to
+the GNU Lesser General Public License instead.)  You can apply it to
 your programs, too.
 
   When we speak of free software, we are referring to freedom, not
@@ -55,7 +55,7 @@ patent must be licensed for everyone's free use or not licensed at all.
 
   The precise terms and conditions for copying, distribution and
 modification follow.
-
+
                     GNU GENERAL PUBLIC LICENSE
    TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 
@@ -110,7 +110,7 @@ above, provided that you also meet all of these conditions:
     License.  (Exception: if the Program itself is interactive but
     does not normally print such an announcement, your work based on
     the Program is not required to print an announcement.)
-
+
 These requirements apply to the modified work as a whole.  If
 identifiable sections of that work are not derived from the Program,
 and can be reasonably considered independent and separate works in
@@ -168,7 +168,7 @@ access to copy from a designated place, then offering equivalent
 access to copy the source code from the same place counts as
 distribution of the source code, even though third parties are not
 compelled to copy the source along with the object code.
-
+
   4. You may not copy, modify, sublicense, or distribute the Program
 except as expressly provided under this License.  Any attempt
 otherwise to copy, modify, sublicense or distribute the Program is
@@ -225,7 +225,7 @@ impose that choice.
 
 This section is intended to make thoroughly clear what is believed to
 be a consequence of the rest of this License.
-
+
   8. If the distribution and/or use of the Program is restricted in
 certain countries either by patents or by copyrighted interfaces, the
 original copyright holder who places the Program under this License
@@ -278,7 +278,7 @@ PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
 POSSIBILITY OF SUCH DAMAGES.
 
                      END OF TERMS AND CONDITIONS
-
+
             How to Apply These Terms to Your New Programs
 
   If you develop a new program, and you want it to be of the greatest
@@ -291,7 +291,7 @@ convey the exclusion of warranty; and each file should have at least
 the "copyright" line and a pointer to where the full notice is found.
 
     <one line to give the program's name and a brief idea of what it does.>
-    Copyright (C) 19yy  <name of author>
+    Copyright (C) <year>  <name of author>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -303,17 +303,16 @@ the "copyright" line and a pointer to where the full notice is found.
     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
+    You should have received a copy of the GNU General Public License along
-    along with this program; if not, write to the Free Software
+    with this program; if not, write to the Free Software Foundation, Inc.,
-    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-
 
 Also add information on how to contact you by electronic and paper mail.
 
 If the program is interactive, make it output a short notice like this
 when it starts in an interactive mode:
 
-    Gnomovision version 69, Copyright (C) 19yy name of author
+    Gnomovision version 69, Copyright (C) year name of author
     Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
     This is free software, and you are welcome to redistribute it
     under certain conditions; type `show c' for details.
@@ -336,5 +335,5 @@ necessary.  Here is a sample; alter the names:
 This General Public License does not permit incorporating your program into
 proprietary programs.  If your program is a subroutine library, you may
 consider it more useful to permit linking proprietary applications with the
-library.  If this is what you want to do, use the GNU Library General
+library.  If this is what you want to do, use the GNU Lesser General
 Public License instead of this License.

Makefile

@@ -1,16 +1,21 @@
 #
-# UPX toplevel Makefile - needs GNU make 3.80 or better
+# UPX toplevel Makefile - needs GNU make 3.81 or better
 #
 
 MAKEFLAGS += -rR
 .SUFFIXES:
 export SHELL = /bin/sh
 
+ifneq ($(findstring $(firstword $(MAKE_VERSION)),3.77 3.78 3.78.1 3.79 3.79.1 3.80),)
+$(error GNU make 3.81 or better is required)
+endif
+
 srcdir = .
 top_srcdir = .
+include $(wildcard $(top_srcdir)/Makevars.global ./Makevars.local)
 
 
-# info: src/stub needs GNU make 3.81 and special build tools
+# info: src/stub needs special build tools
 BUILD_STUB = 0
 ifneq ($(wildcard $(HOME)/local/bin/bin-upx/.),)
 BUILD_STUB = 1
@@ -18,9 +23,6 @@ endif
 ifneq ($(wildcard $(HOME)/bin/bin-upx/.),)
 BUILD_STUB = 1
 endif
-ifneq ($(findstring $(firstword $(MAKE_VERSION)),3.79 3.79.1 3.80),)
-BUILD_STUB = 0
-endif
 
 
 default:
@@ -33,15 +35,14 @@ endif
 	$(MAKE) -C src $@
 	$(MAKE) -C doc $@
 
-# automatically generate ChangeLog from Mercurial repo
+
+ifneq ($(wildcard .hg/.),)
+# automatically generate ChangeLog from local Mercurial repo
 ChangeLog:
-ifneq ($(wildcard .hg/data/.),)
 	hg log --style=changelog > $@
-else
+.PHONY: ChangeLog
-	@echo "UPX info: no hg repo found"
 endif
 
 
 .PHONY: default all mostlyclean clean distclean maintainer-clean
-.PHONY: ChangeLog
 

NEWS

@@ -2,6 +2,45 @@
 User visible changes for UPX
 ==================================================================
 
+Changes in 3.03 (27 Apr 2008):
+  * implement cache flushing for PowerPC (esp. model 440)
+  * fix cache flushing on MIPS (>3 MiB compressed, or with holes)
+  * fix MIPS big-endian
+  * bug fixes
+
+Changes in 3.02 (16 Dec 2007):
+  * fix unmapping on arm-linux.elf
+  * fix error checking in mmap for i386-linux.elf [triggered by -fPIE]
+  * bug fixes
+
+Changes in 3.01 (31 Jul 2007):
+  * new options --no-mode, --no-owner and --no-time to disable preservation
+    of mode (file permissions), file ownership and timestamps.
+  * dos/exe: fixed an incorrect error message caused by a bug in
+    relocation handling
+  * new format linux/mipsel supports ELF on [32-bit] R3000
+  * fix argv[0] on PowerPC with --lzma
+  * bug fixes
+
+Changes in 3.00 (27 Apr 2007):
+  * watcom/le & tmt/adam: fixed a problem when using certain filters
+
+Changes in 2.93 beta (08 Mar 2007):
+  * new formats Mach/i386 and Mach/fat support Mac OS X i686 and
+    Universal binaries [i686 and PowerPC only]
+  * dos/exe: LZMA is now also supported for 16-bit dos/exe. Please note that
+    you have to explicitly use '--lzma' even for '--ultra-brute' here
+    because runtime decompression is about 30 times slower than NRV -
+    which is really noticeable on old machines.
+  * dos/exe: fixed a rarely occuring bug in relocation handling
+  * win32/pe & arm/pe: better icon compression handling
+
+Changes in 2.92 beta (23 Jan 2007):
+  * new option '--ultra-brute' which tries even more variants
+  * slightly improved compression ratio for some files when
+    using '--brute' or '--ultra-brute'
+  * bug fixes
+
 Changes in 2.91 beta (29 Nov 2006):
   * assorted bug fixes
   * arm/pe: fix "missing" icon & version info resource problem for wince 5
@@ -296,8 +335,8 @@ Changes in 0.80 (03 Aug 1999)
   * win32/pe: even better TLS support
   * win32/pe: versioninfo works on NT
   * win32/pe: import by ordinal from kernel32.dll works
-  * win32/pe: other import improvements: importing a nonexistant DLL
+  * win32/pe: other import improvements: importing a nonexistent DLL
-    results in a usual Windows message, importing a nonexistant function
+    results in a usual Windows message, importing a nonexistent function
     results in program exit (instead of crash ;-)
   * win32/pe: new option: '--compress-resources=0'
   * win32/pe: reduced memory requirement during uncompression, some
@@ -349,7 +388,7 @@ Changes in 0.60 (06 Mar 1999)
   * win32/pe: fixed file corruption when the size of the export data is invalid
   * win32/pe: fixed a problem with empty resource data
   * win32/pe: compressed file alignment set to minimum value
-  * win32/pe: made all compressed sections writeable
+  * win32/pe: made all compressed sections writable
   * fixed some other win32/pe bugs
   * fixed an address optimization problem for some not Watcom LE files
   * fixed a bug which could make UPX hang when an exe header contained
@@ -390,3 +429,5 @@ Changes in 0.20 (05 Jul 1998)
 Changes in 0.05 (26 May 1998)
   * first public beta release
 
+
+# vim:set syntax=off tw=0 ts=4 sw=4 et: -*- coding: utf-8 -*-

PROJECTS

@@ -8,7 +8,7 @@
 
 
                     The Ultimate Packer for eXecutables
-   Copyright (c) 1996-2006 Markus Oberhumer, Laszlo Molnar & John Reiser
+   Copyright (c) 1996-2008 Markus Oberhumer, Laszlo Molnar & John Reiser
                         http://upx.sourceforge.net
 
 

README

@@ -8,7 +8,7 @@
 
 
                     The Ultimate Packer for eXecutables
-   Copyright (c) 1996-2006 Markus Oberhumer, Laszlo Molnar & John Reiser
+   Copyright (c) 1996-2008 Markus Oberhumer, Laszlo Molnar & John Reiser
                         http://upx.sourceforge.net
 
 
@@ -96,7 +96,7 @@ THE FUTURE
   - We will *NOT* add any sort of protection and/or encryption.
     This only gives people a false feeling of security because
     by definition all protectors/compressors can be broken.
-    And don't trust any advertisment of authors of other executable
+    And don't trust any advertisement of authors of other executable
     compressors about this topic - just do a websearch on "unpackers"...
 
   - Fix all remaining bugs - keep your reports coming ;-)
@@ -108,9 +108,9 @@ THE FUTURE
 COPYRIGHT
 =========
 
-Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-Copyright (C) 1996-2006 Laszlo Molnar
+Copyright (C) 1996-2008 Laszlo Molnar
-Copyright (C) 2000-2006 John F. Reiser
+Copyright (C) 2000-2008 John F. Reiser
 
 This program may be used freely, and you are welcome to
 redistribute it under certain conditions.
@@ -128,8 +128,8 @@ Share and enjoy,
 Markus & Laszlo
 
 
-   Markus F.X.J. Oberhumer                   Laszlo Molnar
+   Markus F.X.J. Oberhumer              Laszlo Molnar
-   markus@oberhumer.com                      ml1050@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
 
 
 

README.1ST

@@ -8,18 +8,10 @@
 
 
                     The Ultimate Packer for eXecutables
-   Copyright (c) 1996-2006 Markus Oberhumer, Laszlo Molnar & John Reiser
+   Copyright (c) 1996-2008 Markus Oberhumer, Laszlo Molnar & John Reiser
                         http://upx.sourceforge.net
 
 
-
-WARNING - UNSTABLE BETA VERSION
-===============================
-
-The current stable release is 2.02, and the next stable release
-will be called version 3.00.
-
-
 MAJOR NEWS IN UPX 3
 ===================
 

README.SRC

@@ -69,7 +69,7 @@ Tools needed to build/modify the UPX sources
   - A C++ compiler supporting inner classes, templates, exceptions
     and RTTI.
 
-  - GNU make 3.80 or better (GNU make 3.81 recommened).
+  - GNU make 3.81 or better
 
 
 To compile the packer sources
@@ -94,9 +94,6 @@ To compile the packer sources
 If you want to modify the stub sources you'll also need
 -------------------------------------------------------
 
-  - GNU make 3.81 or better
-    http://savannah.gnu.org/projects/make/
-
   - Perl & Python
 
   - A number of cross-assemblers and cross-compilers - precompiled

THANKS

@@ -8,7 +8,7 @@
 
 
                     The Ultimate Packer for eXecutables
-   Copyright (c) 1996-2006 Markus Oberhumer, Laszlo Molnar & John Reiser
+   Copyright (c) 1996-2008 Markus Oberhumer, Laszlo Molnar & John Reiser
                         http://upx.sourceforge.net
 
 

TODO

@@ -1,4 +1,4 @@
-UPX TODO list. Last updated 2006-03-11.
+UPX TODO list. Last updated 2006-12-08.
 
 
 IMPORTANT PROBLEMS THAT SHOULD BE FIXED SOON:
@@ -41,8 +41,6 @@ ALL FORMATS
 - implement `--cpu=486' option to use bswap on the 32-bit formats
     (if cpu >= 486)
 
-- consider removing "or ebp,-1" when not needed
-
 
 FORMAT DJGPP2/COFF
 ==================
@@ -86,10 +84,6 @@ FORMAT WATCOM/LE
 
 - handle holes in the file
 
-- implement compressWithFilters()
-
-- add a call to verifyOverlappingDecompression()
-
 
 FORMAT WIN16/NE
 ===============

doc/elf-to-mem.txt

@@ -1,5 +1,5 @@
            Decompressing ELF Directly to Memory on Linux/x86
-        Copyright (C) 2000-2006 John F. Reiser  jreiser@BitWagon.com
+        Copyright (C) 2000-2008 John F. Reiser  jreiser@BitWagon.com
 
 References:
   <elf.h>   definitions for the ELF file format
@@ -46,8 +46,8 @@ may not be used to take the address of a function.
 
 The address  0x00400000 was chosen to be out of the way of the usual
 load address 0x08048000, and to minimize fragmentation in kernel
-page tables; one page of page tables covers 4MB. The address
+page tables; one page of page tables covers 4 MiB. The address
-0x00401000 was chosen as 1 page up from a 64KB boundary, to
+0x00401000 was chosen as 1 page up from a 64 KiB boundary, to
 make the startup code and its constants smaller.
 
 Decompression of the executable begins by decompressing the Elf32_Ehdr
@@ -57,7 +57,7 @@ Subroutine do_xmap() of src/stub/l_lx_elf.c performs the
 "virtual execve()" using the compressed data as source, and stores
 the decompressed bytes directly into the appropriate virtual addresses.
 
-Before transfering control to the PT_INTERP "program interpreter",
+Before transferring control to the PT_INTERP "program interpreter",
 minor tricks are required to setup the Elf32_auxv_t entries,
 clear the free portion of the stack (to compensate for ld-linux.so.2
 assuming that its automatic stack variables are initialized to zero),

doc/filter.txt

@@ -108,14 +108,14 @@ then skip another one - the unfiltering process needs some information
 to be able to reverse the filtering.
 
 UPX uses the following idea, which works nicely. First we assume that
-the size of the area that should be filtered is less than 16MB. Then
+the size of the area that should be filtered is less than 16 MiB. Then
 UPX scans over this area and keeps a record of the bytes that are
 following the 0xE8 bytes. If we are lucky, there will be bytes that
 were not found following 0xE8. These bytes are our candidates to be
 used as markers.
 
 Do you still remember that we assumed that the size of scanned area is
-less than 16MB? Well, this means that when we process a real call, the
+less than 16 MiB? Well, this means that when we process a real call, the
 resulting offset will be less than 0x00FFFFFF too. So the MSB is always
 0x00. Which is a nice place to store our marker. Of course we should
 reverse the byte order in the resulting offset - so this marker will

doc/loader.txt

@@ -45,6 +45,6 @@ These symbols can be defined later in C++ using
 
         linker->defineSymbol("xx", yy)
 
-This functionality (we could say it's a simple linker) is achived by
+This functionality (we could say it's a simple linker) is achieved by
 compiling the assembly into an ELF object file which a little C++
 module (src/linker.cpp) can interpret and work with.

doc/upx.pod

@@ -13,7 +13,7 @@ B<upx> S<[ I<command> ]> S<[ I<options> ]> I<filename>...
 =head1 ABSTRACT
 
                     The Ultimate Packer for eXecutables
-   Copyright (c) 1996-2006 Markus Oberhumer, Laszlo Molnar & John Reiser
+   Copyright (c) 1996-2008 Markus Oberhumer, Laszlo Molnar & John Reiser
                         http://upx.sourceforge.net
 
 
@@ -51,8 +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 on an ancient Pentium 133,
+  - very fast decompression: about 10 MiB/sec on an ancient Pentium 133,
-      about 200 MB/sec on an Athlon XP 2000+.
+      about 200 MiB/sec on an Athlon XP 2000+.
 
   - no memory overhead for your compressed executables for most of the
       supported formats
@@ -139,7 +139,11 @@ B<--help>: prints the help
 B<--version>: print the version of B<UPX>
 
 B<--exact>: when compressing, require to be able to get a byte-identical file
-after decompression with option B<-d>
+after decompression with option B<-d>. [NOTE: this is work in progress and is
+not supported for all formats yet. If you do care, as a workaround you can
+compress and then decompress your program a first time - any further
+compress-decompress steps should then yield byte-identical results
+as compared to the first decompressed version.]
 
 [ ...to be written... - type `B<upx --help>' for now ]
 
@@ -149,7 +153,7 @@ after decompression with option B<-d>
 
 B<UPX> offers ten different compression levels from B<-1> to B<-9>,
 and B<--best>.  The default compression level is B<-8> for files
-smaller than 512 kB, and B<-7> otherwise.
+smaller than 512 KiB, and B<-7> otherwise.
 
 =over 4
 
@@ -175,38 +179,13 @@ 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.
 
-Quick start for achieving the best compression ratio:
+Quick info for achieving the best compression ratio:
-
-=over 4
-
-Try B<upx --brute myfile.exe>.
-
-=back
-
-Details for achieving the best compression ratio:
 
 =over 4
 
 =item *
 
-Use the compression level B<--best>.
+Try B<upx --brute myfile.exe> or even B<upx --ultra-brute myfile.exe>.
-
-=item *
-
-Try one or both of the options B<--all-methods> and B<--all-filters>.
-
-=item *
-
-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 *
 
@@ -222,7 +201,7 @@ 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
+Info: An "overlay" means auxiliary data attached 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).
@@ -370,7 +349,7 @@ Extra options available for this executable format:
 First of all, it is recommended to use B<UPX> *instead* of B<strip>. strip has
 the very bad habit of replacing your stub with its own (outdated) version.
 Additionally B<UPX> corrects a bug/feature in strip v2.8.x: it
-will fix the 4 KByte aligment of the stub.
+will fix the 4 KiB alignment 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
@@ -405,7 +384,7 @@ Extra options available for this executable format:
 Introduction
 
   Linux/386 support in UPX consists of 3 different executable formats,
-  one optimized for ELF excutables ("linux/elf386"), one optimized
+  one optimized for ELF executables ("linux/elf386"), one optimized
   for shell scripts ("linux/sh386"), and one generic format
   ("linux/386").
 
@@ -433,14 +412,14 @@ General user's overview
   or network I/O.
 
   Depending on the statistics of usage and access, and the relative
-  speeds of CPU, RAM, swap space, /tmp, and filesystem storage, then
+  speeds of CPU, RAM, swap space, /tmp, and file system storage, then
   invoking and running a compressed executable can be faster than
   directly running the corresponding uncompressed program.
-  The operating system might perfrom fewer expensive I/O operations
+  The operating system might perform fewer expensive I/O operations
   to invoke the compressed program.  Paging to or from swap space
-  or /tmp might be faster than paging from the general filesystem.
+  or /tmp might be faster than paging from the general file system.
   ``Medium-sized'' programs which access about 1/3 to 1/2 of their
-  stored program bytes can do particulary well with compression.
+  stored program bytes can do particularly well with compression.
   Small programs tend not to benefit as much because the absolute
   savings is less.  Big programs tend not to benefit proportionally
   because each invocation may use only a small fraction of the program,
@@ -449,7 +428,7 @@ General user's overview
   then compression may win anyway.
 
   Currently, executables compressed by UPX do not share RAM at runtime
-  in the way that executables mapped from a filesystem do.  As a
+  in the way that executables mapped from a file system do.  As a
   result, if the same program is run simultaneously by more than one
   process, then using the compressed version will require more RAM and/or
   swap space.  So, shell programs (bash, csh, etc.)  and ``make''
@@ -538,7 +517,7 @@ The linux/elf386 format decompresses directly into RAM,
 uses only one exec, does not use space in /tmp,
 and does not use /proc.
 
-Linux/elf386 is automatically selected for Linux ELF exectuables.
+Linux/elf386 is automatically selected for Linux ELF executables.
 
 Packed programs will be byte-identical to the original after uncompression.
 
@@ -627,7 +606,7 @@ Extra options available for this executable format:
 Please read the general Linux description first.
 
 The generic linux/386 format decompresses to /tmp and needs
-/proc filesystem support. It starts the decompressed program
+/proc file system support. It starts the decompressed program
 via the execve() syscall.
 
 Linux/386 is only selected if the specialized linux/elf386
@@ -639,11 +618,11 @@ How it works:
 
   For files which are not ELF and not a script for a known "-c" shell,
   UPX uses kernel execve(), which first requires decompressing to a
-  temporary file in the filesystem.  Interestingly -
+  temporary file in the file system.  Interestingly -
   because of the good memory management of the Linux kernel - this
-  often does not introduce a noticable delay, and in fact there
+  often does not introduce a noticeable delay, and in fact there
   will be no disk access at all if you have enough free memory as
-  the entire process takes places within the filesystem buffers.
+  the entire process takes places within the file system buffers.
 
   A compressed executable consists of the UPX stub and an overlay
   which contains the original program in a compressed form.
@@ -669,7 +648,7 @@ Specific drawbacks:
     decompression, but you still need it for the full execution time
     of the program.
 
-  - You must have /proc filesystem support as the stub wants to open
+  - You must have /proc file system support as the stub wants to open
     /proc/<pid>/exe and needs /proc/<pid>/fd/X. This also means that you
     cannot compress programs that are used during the boot sequence
     before /proc is mounted.
@@ -681,8 +660,8 @@ Specific drawbacks:
 
   - Because of temporary decompression to disk the decompression speed
     is not as fast as with the other executable formats. Still, I can see
-    no noticable delay when starting programs like my ~3 MB emacs (which
+    no noticeable delay when starting programs like my ~3 MiB emacs (which
-    is less than 1 MB when compressed :-).
+    is less than 1 MiB when compressed :-).
 
 Extra options available for this executable format:
 
@@ -702,13 +681,16 @@ nostalgic feelings of one of the authors.
 Packed programs will be byte-identical to the original after uncompression,
 until further notice.
 
-Maximum uncompressed size: ~1.89 / ~7.60 Mbytes.
+Maximum uncompressed size: ~1.89 / ~7.60 MiB.
 
 Notes:
 
   - UPX creates as default a suitable executable for CD-Mastering
     and console transfer. For a CD-Master main executable you could also try
-    the special option "--boot-only" as descriped below.
+    the special option "--boot-only" as described below.
+    It has been reported that upx packed executables are fully compatible with
+    the Sony PlayStation 2 (PS2, PStwo) and Sony PlayStation Portable (PSP) in
+    Sony PlayStation (PSone) emulation mode.
 
   - Normally the packed files use the same memory areas like the uncompressed
     versions, so they will not override other memory areas while unpacking.
@@ -726,7 +708,7 @@ Extra options available for this executable format:
 
   --8-bit             Uses 8 bit size compression [default: 32 bit]
 
-  --8mb-ram           PSone has 8 MB ram available [default: 2 MB]
+  --8mib-ram          PSone has 8 MiB ram available [default: 2 MiB]
 
   --boot-only         This format is for main exes and CD-Mastering only !
                       It may slightly improve the compression ratio,
@@ -784,7 +766,7 @@ Benefits:
   - Better compression (but note that the kernel was already compressed,
   so the improvement is not as large as with other formats).
   Still, the bytes saved may be essential for special needs like
-  bootdisks.
+  boot disks.
 
      For example, this is what I get for my 2.2.16 kernel:
         1589708  vmlinux
@@ -831,13 +813,13 @@ Extra options available for this executable format:
 =head2 NOTES FOR WIN32/PE
 
 The PE support in B<UPX> is quite stable now, but probably there are
-still some incompabilities with some files.
+still some incompatibilities 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 because the whole
 program is loaded into memory at startup.
 If you start several instances of huge compressed programs you're
-wasting memory because the common segements of the program won't
+wasting memory because the common segments 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
@@ -855,8 +837,8 @@ Screensavers are supported, with the restriction that the filename
 must end with ".scr" (as screensavers are handled slightly different
 than normal exe files).
 
-UPX compressed PE files has some minor memory overhead (usually in the
+UPX compressed PE files have some minor memory overhead (usually in the
-10 - 30 kbytes range) which can be seen by specifying the "-i" command
+10 - 30 KiB range) which can be seen by specifying the "-i" command
 line switch during compression.
 
 Extra options available for this executable format:
@@ -951,13 +933,13 @@ Please report all bugs immediately to the authors.
 
 =head1 COPYRIGHT
 
-Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
 
-Copyright (C) 1996-2006 Laszlo Molnar
+Copyright (C) 1996-2008 Laszlo Molnar
 
-Copyright (C) 2000-2006 John F. Reiser
+Copyright (C) 2000-2008 John F. Reiser
 
-Copyright (C) 2002-2006 Jens Medoch
+Copyright (C) 2002-2008 Jens Medoch
 
 This program may be used freely, and you are welcome to
 redistribute it under certain conditions.

src/Makefile

@@ -1,5 +1,5 @@
 #
-# UPX Makefile - needs GNU make 3.80 or better
+# UPX Makefile - needs GNU make 3.81 or better
 #
 
 MAKEFLAGS += -rR
@@ -7,9 +7,19 @@ MAKEFLAGS += -rR
 export SHELL = /bin/sh
 override e = $($1) $(EXTRA_$1) $(upx_$1) $($(basename $(notdir $@)).$1)
 
-srcdir ?= $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
+ifneq ($(findstring $(firstword $(MAKE_VERSION)),3.77 3.78 3.78.1 3.79 3.79.1 3.80),)
-ifneq ($(srcdir),./)
+$(error GNU make 3.81 or better is required)
+endif
+
+ifndef srcdir
+srcdir := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
 srcdir := $(shell echo '$(srcdir)' | sed 's,/*$$,,')
+endif
+ifndef top_srcdir
+top_srcdir := $(srcdir)/..
+endif
+include $(wildcard $(top_srcdir)/Makevars.global ./Makevars.local)
+ifneq ($(srcdir),.)
 ##$(info Info: using VPATH . $(srcdir))
 VPATH := . $(srcdir)
 endif
@@ -17,11 +27,10 @@ endif
 ifeq ($(CXX),)
 CXX = g++
 endif
-ifeq ($(firstword $(CXX)),g++)
+ifneq ($(findstring $(firstword $(CXX)),g++),)
 USE_GNUC ?= 1
 endif
 ifeq ($(USE_GNUC),1)
-CXXFLAGS += -MMD
 ifeq ($(DEBUG),1)
 CXXFLAGS += -O0 -g
 else
@@ -46,37 +55,57 @@ INCLUDES += -I$(UPX_UCLDIR)/include
 LIBS += $(addprefix -L,$(dir $(wildcard $(UPX_UCLDIR)/libucl$(libext) $(UPX_UCLDIR)/src/.libs/libucl$(libext))))
 endif
 LIBS += -lucl -lz
-# you should set envvar UPX_LZMADIR to point to your unpacked lzma443.tar.bz2
+# you should set envvar UPX_LZMADIR to point to your unpacked LZMA SDK
-ifneq ($(wildcard $(UPX_LZMADIR)/C/7zip/.),)
+include $(top_srcdir)/src/stub/src/c/Makevars.lzma
-DEFS += -DWITH_LZMA
+ifneq ($(UPX_LZMA_VERSION),)
+DEFS += -DWITH_LZMA=$(UPX_LZMA_VERSION)
 INCLUDES += -I$(UPX_LZMADIR)
 endif
 
 
-all: upx$(exeext)
+all: upx$(exeext) | .depend
-.DELETE_ON_ERROR: upx$(exeext) $(upx_OBJECTS)
+.DELETE_ON_ERROR: upx$(exeext) $(upx_OBJECTS) .depend
 
 upx$(exeext): $(upx_OBJECTS) $(upx_DEPENDENCIES)
 	$($(notdir $@).PRE_LINK_STEP)
 	$(strip $(CXXLD) $(call e,CPPFLAGS) $(call e,CXXFLAGS) $(call e,LDFLAGS) -o $@ $(upx_OBJECTS) $(call e,LDADD) $(call e,LIBS))
 	$($(notdir $@).POST_LINK_STEP)
 
-%.o : %.cpp
+%.o : %.cpp | .depend
 	$(strip $(CXX) $(call e,CPPFLAGS) $(call e,CXXFLAGS) -o $@ -c $<)
 
+.depend: $(wildcard $(srcdir)/*.cpp $(srcdir)/*.h) $(MAKEFILE_LIST)
+	@rm -f $@
+ifeq ($(USE_GNUC),1)
+	@echo "Updating $@"
+	@$(strip $(CXX) $(call e,CPPFLAGS) -MM) $(filter %.cpp,$^) > $@
+else
+	touch $@
+endif
+
 
 ifeq ($(USE_GNUC),1)
 ##compress_lzma$(objext) : CXXFLAGS += -O3 -fomit-frame-pointer
 compress_lzma$(objext) : CXXFLAGS += -Wno-cast-qual
-compress_lzma$(objext) : CXXFLAGS += -Wno-non-virtual-dtor
 compress_lzma$(objext) : CXXFLAGS += -Wno-shadow
+ifeq ($(UPX_LZMA_VERSION),0x443)
+compress_lzma$(objext) : CXXFLAGS += -Wno-non-virtual-dtor
 compress_lzma$(objext) : CXXFLAGS += -Wno-unused
-##compress_lzma$(objext) : CXXFLAGS += -Wno-error
+endif
+# needed for gcc-4.3:
+compress_lzma$(objext) : CXXFLAGS += -Wno-error
 endif
 
 
 mostlyclean clean distclean maintainer-clean:
-	rm -f *.d *.map *.o *.obj *.res upx.exe upx.out upx.ttp upx$(exeext)
+	rm -f *.d *.map *.o *.obj *.res .depend upx.exe upx.out upx.ttp upx$(exeext)
 
--include *.d
 .PHONY: all mostlyclean clean distclean maintainer-clean
+
+ifeq ($(MAKECMDGOALS),mostlyclean)
+else ifeq ($(MAKECMDGOALS),clean)
+else ifeq ($(MAKECMDGOALS),distclean)
+else ifeq ($(MAKECMDGOALS),maintainer-clean)
+else
+-include .depend
+endif

src/bele.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -183,65 +183,69 @@ inline void set_le64(void *p, acc_uint64l_t v)
 // get signed values, i.e. sign-extend
 **************************************************************************/
 
-inline int sign_extend(int v, int bits)
+inline int sign_extend(unsigned v, unsigned bits)
 {
     const unsigned sign_bit = 1u << (bits - 1);
-    v |= 0u - (v & sign_bit);
+    v &= sign_bit | (sign_bit - 1);
-    return v;
+    //v = (v ^ sign_bit) - sign_bit;
+    v |= 0 - (v & sign_bit);
+    return (int) v;
 }
 
-inline acc_int64l_t sign_extend(acc_int64l_t v, int bits)
+inline acc_int64l_t sign_extend(acc_uint64l_t v, unsigned bits)
 {
     const acc_uint64l_t sign_bit = ACC_UINT64_C(1) << (bits - 1);
-    v |= ACC_UINT64_C(0) - (v & sign_bit);
+    v &= sign_bit | (sign_bit - 1);
-    return v;
+    //v = (v ^ sign_bit) - sign_bit;
+    v |= 0 - (v & sign_bit);
+    return (acc_int64l_t) v;
 }
 
 inline int get_be16_signed(const void *p)
 {
-    int v = get_be16(p);
+    unsigned v = get_be16(p);
     return sign_extend(v, 16);
 }
 
 inline int get_be24_signed(const void *p)
 {
-    int v = get_be24(p);
+    unsigned v = get_be24(p);
     return sign_extend(v, 24);
 }
 
 inline int get_be32_signed(const void *p)
 {
-    int v = get_be32(p);
+    unsigned v = get_be32(p);
     return sign_extend(v, 32);
 }
 
 inline acc_int64l_t get_be64_signed(const void *p)
 {
-    acc_int64l_t v = get_be64(p);
+    acc_uint64l_t v = get_be64(p);
     return sign_extend(v, 64);
 }
 
 inline int get_le16_signed(const void *p)
 {
-    int v = get_le16(p);
+    unsigned v = get_le16(p);
     return sign_extend(v, 16);
 }
 
 inline int get_le24_signed(const void *p)
 {
-    int v = get_le24(p);
+    unsigned v = get_le24(p);
     return sign_extend(v, 24);
 }
 
 inline int get_le32_signed(const void *p)
 {
-    int v = get_le32(p);
+    unsigned v = get_le32(p);
     return sign_extend(v, 32);
 }
 
 inline acc_int64l_t get_le64_signed(const void *p)
 {
-    acc_int64l_t v = get_le64(p);
+    acc_uint64l_t v = get_le64(p);
     return sign_extend(v, 64);
 }
 
@@ -304,12 +308,18 @@ inline void acc_ua_swab32s(void *p)
 // 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(!).
+//
+// [Actually we _can_ use a safe non-POD subset, but for this we need
+//  to have gcc bug 17519 fixed - see http://gcc.gnu.org/PR17519 ]
 **************************************************************************/
 
 struct BE16
 {
     unsigned char d[2];
 
+    //inline BE16() { }
+    //BE16(unsigned v) { set_be16(d, v); }
+
     BE16& operator =  (unsigned v) { set_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; }
@@ -330,6 +340,9 @@ struct BE32
 {
     unsigned char d[4];
 
+    //inline BE32() { }
+    //BE32(unsigned v) { set_be32(d, v); }
+
     BE32& operator =  (unsigned v) { set_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; }
@@ -350,6 +363,9 @@ struct BE64
 {
     unsigned char d[8];
 
+    //inline BE64() { }
+    //BE64(acc_uint64l_t v) { set_be64(d, v); }
+
     BE64& operator =  (acc_uint64l_t v) { set_be64(d, v); return *this; }
     BE64& operator += (acc_uint64l_t v) { set_be64(d, get_be64(d) + v); return *this; }
     BE64& operator -= (acc_uint64l_t v) { set_be64(d, get_be64(d) - v); return *this; }
@@ -370,6 +386,9 @@ struct LE16
 {
     unsigned char d[2];
 
+    //inline LE16() { }
+    //LE16(unsigned v) { set_le16(d, v); }
+
     LE16& operator =  (unsigned v) { set_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; }
@@ -390,6 +409,9 @@ struct LE32
 {
     unsigned char d[4];
 
+    //inline LE32() { }
+    //LE32(unsigned v) { set_le32(d, v); }
+
     LE32& operator =  (unsigned v) { set_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; }
@@ -410,6 +432,9 @@ struct LE64
 {
     unsigned char d[8];
 
+    //inline LE64() { }
+    //LE64(acc_uint64l_t v) { set_le64(d, v); }
+
     LE64& operator =  (acc_uint64l_t v) { set_le64(d, v); return *this; }
     LE64& operator += (acc_uint64l_t v) { set_le64(d, get_le64(d) + v); return *this; }
     LE64& operator -= (acc_uint64l_t v) { set_le64(d, get_le64(d) - v); return *this; }
@@ -469,11 +494,47 @@ template <class T> T* operator + (const LE64& v, T* ptr);
 template <class T> T* operator - (T* ptr, const LE64& v);
 
 
+/*************************************************************************
+// global overloads
+**************************************************************************/
+
+#if 1 && !defined(ALIGN_DOWN)
+inline unsigned ALIGN_DOWN(unsigned a, const LE32& b) { return ALIGN_DOWN(a, (unsigned) b); }
+inline unsigned ALIGN_DOWN(const LE32& a, unsigned b) { return ALIGN_DOWN((unsigned) a, b); }
+inline unsigned ALIGN_UP  (unsigned a, const LE32& b) { return ALIGN_UP  (a, (unsigned) b); }
+inline unsigned ALIGN_UP  (const LE32& a, unsigned b) { return ALIGN_UP  ((unsigned) a, b); }
+#endif
+
+
+#if !defined(UPX_MAX)
+inline unsigned UPX_MAX(unsigned a, const BE16& b)    { return UPX_MAX(a, (unsigned) b); }
+inline unsigned UPX_MAX(const BE16& a, unsigned b)    { return UPX_MAX((unsigned) a, b); }
+inline unsigned UPX_MIN(unsigned a, const BE16& b)    { return UPX_MIN(a, (unsigned) b); }
+inline unsigned UPX_MIN(const BE16& a, unsigned b)    { return UPX_MIN((unsigned) a, b); }
+
+inline unsigned UPX_MAX(unsigned a, const BE32& b)    { return UPX_MAX(a, (unsigned) b); }
+inline unsigned UPX_MAX(const BE32& a, unsigned b)    { return UPX_MAX((unsigned) a, b); }
+inline unsigned UPX_MIN(unsigned a, const BE32& b)    { return UPX_MIN(a, (unsigned) b); }
+inline unsigned UPX_MIN(const BE32& a, unsigned b)    { return UPX_MIN((unsigned) a, b); }
+
+inline unsigned UPX_MAX(unsigned a, const LE16& b)    { return UPX_MAX(a, (unsigned) b); }
+inline unsigned UPX_MAX(const LE16& a, unsigned b)    { return UPX_MAX((unsigned) a, b); }
+inline unsigned UPX_MIN(unsigned a, const LE16& b)    { return UPX_MIN(a, (unsigned) b); }
+inline unsigned UPX_MIN(const LE16& a, unsigned b)    { return UPX_MIN((unsigned) a, b); }
+
+inline unsigned UPX_MAX(unsigned a, const LE32& b)    { return UPX_MAX(a, (unsigned) b); }
+inline unsigned UPX_MAX(const LE32& a, unsigned b)    { return UPX_MAX((unsigned) a, b); }
+inline unsigned UPX_MIN(unsigned a, const LE32& b)    { return UPX_MIN(a, (unsigned) b); }
+inline unsigned UPX_MIN(const LE32& a, unsigned b)    { return UPX_MIN((unsigned) a, b); }
+#endif
+
+
 /*************************************************************************
 // misc
 **************************************************************************/
 
 // for use with qsort()
+extern "C" {
 int __acc_cdecl_qsort be16_compare(const void *, const void *);
 int __acc_cdecl_qsort be24_compare(const void *, const void *);
 int __acc_cdecl_qsort be32_compare(const void *, const void *);
@@ -490,6 +551,7 @@ int __acc_cdecl_qsort le16_compare_signed(const void *, const void *);
 int __acc_cdecl_qsort le24_compare_signed(const void *, const void *);
 int __acc_cdecl_qsort le32_compare_signed(const void *, const void *);
 int __acc_cdecl_qsort le64_compare_signed(const void *, const void *);
+} // extern "C"
 
 
 // just for testing...
@@ -529,7 +591,7 @@ int __acc_cdecl_qsort le64_compare_signed(const void *, const void *);
 
 
 /*************************************************************************
-// Provide namespaces and classes to abtract endianness policies.
+// Provide namespaces and classes to abstract endianness policies.
 //
 // CTP - Compile-Time Polymorphism (templates)
 // RTP - Run-Time Polymorphism (virtual functions)
@@ -538,26 +600,39 @@ int __acc_cdecl_qsort le64_compare_signed(const void *, const void *);
 // forward declarations
 namespace N_BELE_CTP {
 class BEPolicy; class LEPolicy;
+extern const BEPolicy be_policy;
+extern const LEPolicy le_policy;
 }
 namespace N_BELE_RTP {
 class AbstractPolicy;
 class BEPolicy; class LEPolicy;
+extern const BEPolicy be_policy;
+extern const LEPolicy le_policy;
 }
 
 namespace N_BELE_CTP {
 #define BELE_CTP 1
 #include "bele_policy.h"
 #undef BELE_CTP
-extern const BEPolicy be_policy;
-extern const LEPolicy le_policy;
 }
 
 namespace N_BELE_RTP {
 #define BELE_RTP 1
 #include "bele_policy.h"
 #undef BELE_RTP
-extern const BEPolicy be_policy;
+}
-extern const LEPolicy le_policy;
+
+namespace N_BELE_CTP {
+
+template <class T>
+inline const N_BELE_RTP::AbstractPolicy* getRTP();
+template <>
+inline const N_BELE_RTP::AbstractPolicy* getRTP<BEPolicy>()
+     { return &N_BELE_RTP::be_policy; }
+template <>
+inline const N_BELE_RTP::AbstractPolicy* getRTP<LEPolicy>()
+     { return &N_BELE_RTP::le_policy; }
+
 }
 
 

src/bele_policy.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -53,8 +53,8 @@
 #if defined(BELE_RTP)
 struct AbstractPolicy
 {
-    AbstractPolicy() {}
+    inline AbstractPolicy() { }
-    virtual inline ~AbstractPolicy() {}
+    virtual inline ~AbstractPolicy() { }
     V bool isBE() C = 0;
     V bool isLE() C = 0;
 
@@ -94,15 +94,14 @@ struct BEPolicy
     : public AbstractPolicy
 #endif
 {
-    BEPolicy() {}
+    inline BEPolicy() { }
 #if defined(BELE_CTP)
     typedef N_BELE_RTP::BEPolicy RTP_Policy;
-    enum { isBE = 1, isLE = 0 };
 #elif defined(BELE_RTP)
     typedef N_BELE_CTP::BEPolicy CTP_Policy;
-    V bool isBE() C { return CTP_Policy::isBE; }
-    V bool isLE() C { return CTP_Policy::isLE; }
 #endif
+    V bool isBE() C { return true; }
+    V bool isLE() C { return false; }
 
     typedef BE16 U16;
     typedef BE32 U32;
@@ -157,9 +156,9 @@ struct BEPolicy
         COMPILE_TIME_ASSERT(sizeof(U16) == 2)
         COMPILE_TIME_ASSERT(sizeof(U32) == 4)
         COMPILE_TIME_ASSERT(sizeof(U64) == 8)
-        COMPILE_TIME_ASSERT_ALIGNOF(U16, char)
+        COMPILE_TIME_ASSERT_ALIGNED1(U16)
-        COMPILE_TIME_ASSERT_ALIGNOF(U32, char)
+        COMPILE_TIME_ASSERT_ALIGNED1(U32)
-        COMPILE_TIME_ASSERT_ALIGNOF(U64, char)
+        COMPILE_TIME_ASSERT_ALIGNED1(U64)
     }
 
     // disable dynamic allocation
@@ -172,15 +171,14 @@ struct LEPolicy
     : public AbstractPolicy
 #endif
 {
-    LEPolicy() {}
+    inline LEPolicy() { }
 #if defined(BELE_CTP)
     typedef N_BELE_RTP::LEPolicy RTP_Policy;
-    enum { isBE = 0, isLE = 1 };
 #elif defined(BELE_RTP)
     typedef N_BELE_CTP::LEPolicy CTP_Policy;
-    V bool isBE() C { return CTP_Policy::isBE; }
-    V bool isLE() C { return CTP_Policy::isLE; }
 #endif
+    V bool isBE() C { return false; }
+    V bool isLE() C { return true; }
 
     typedef LE16 U16;
     typedef LE32 U32;
@@ -235,9 +233,9 @@ struct LEPolicy
         COMPILE_TIME_ASSERT(sizeof(U16) == 2)
         COMPILE_TIME_ASSERT(sizeof(U32) == 4)
         COMPILE_TIME_ASSERT(sizeof(U64) == 8)
-        COMPILE_TIME_ASSERT_ALIGNOF(U16, char)
+        COMPILE_TIME_ASSERT_ALIGNED1(U16)
-        COMPILE_TIME_ASSERT_ALIGNOF(U32, char)
+        COMPILE_TIME_ASSERT_ALIGNED1(U32)
-        COMPILE_TIME_ASSERT_ALIGNOF(U64, char)
+        COMPILE_TIME_ASSERT_ALIGNED1(U64)
     }
 
     // disable dynamic allocation

src/bptr.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/c_file.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/c_init.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/c_none.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/c_screen.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/compress.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -182,8 +182,10 @@ int upx_decompress         ( const upx_bytep src, unsigned  src_len,
 //
 **************************************************************************/
 
-int upx_test_overlap       ( const upx_bytep buf, unsigned src_off,
+int upx_test_overlap       ( const upx_bytep buf,
-                                   unsigned  src_len, unsigned* dst_len,
+                             const upx_bytep tbuf,
+                                   unsigned  src_off, unsigned src_len,
+                                   unsigned* dst_len,
                                    int method,
                              const upx_compress_result_t *cresult )
 {
@@ -201,15 +203,15 @@ int upx_test_overlap       ( const upx_bytep buf, unsigned src_off,
     }
 #if defined(WITH_LZMA)
     else if (M_IS_LZMA(method))
-        r = upx_lzma_test_overlap(buf, src_off, src_len, dst_len, method, cresult);
+        r = upx_lzma_test_overlap(buf, tbuf, src_off, src_len, dst_len, method, cresult);
 #endif
 #if defined(WITH_NRV)
     else if (M_IS_NRV2B(method) || M_IS_NRV2D(method) || M_IS_NRV2E(method))
-        r = upx_nrv_test_overlap(buf, src_off, src_len, dst_len, method, cresult);
+        r = upx_nrv_test_overlap(buf, tbuf, src_off, src_len, dst_len, method, cresult);
 #endif
 #if defined(WITH_UCL)
     else if (M_IS_NRV2B(method) || M_IS_NRV2D(method) || M_IS_NRV2E(method))
-        r = upx_ucl_test_overlap(buf, src_off, src_len, dst_len, method, cresult);
+        r = upx_ucl_test_overlap(buf, tbuf, src_off, src_len, dst_len, method, cresult);
 #endif
     else {
         throwInternalError("unknown decompression method");

src/compress.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -46,8 +46,10 @@ int upx_lzma_decompress    ( const upx_bytep src, unsigned  src_len,
                                    upx_bytep dst, unsigned* dst_len,
                                    int method,
                              const upx_compress_result_t *cresult );
-int upx_lzma_test_overlap  ( const upx_bytep buf, unsigned src_off,
+int upx_lzma_test_overlap  ( const upx_bytep buf,
-                                   unsigned  src_len, unsigned* dst_len,
+                             const upx_bytep tbuf,
+                                   unsigned  src_off, unsigned src_len,
+                                   unsigned* dst_len,
                                    int method,
                              const upx_compress_result_t *cresult );
 #endif
@@ -65,8 +67,10 @@ int upx_nrv_decompress     ( const upx_bytep src, unsigned  src_len,
                                    upx_bytep dst, unsigned* dst_len,
                                    int method,
                              const upx_compress_result_t *cresult );
-int upx_nrv_test_overlap   ( const upx_bytep buf, unsigned src_off,
+int upx_nrv_test_overlap   ( const upx_bytep buf,
-                                   unsigned  src_len, unsigned* dst_len,
+                             const upx_bytep tbuf,
+                                   unsigned  src_off, unsigned src_len,
+                                   unsigned* dst_len,
                                    int method,
                              const upx_compress_result_t *cresult );
 #endif
@@ -84,8 +88,10 @@ int upx_ucl_decompress     ( const upx_bytep src, unsigned  src_len,
                                    upx_bytep dst, unsigned* dst_len,
                                    int method,
                              const upx_compress_result_t *cresult );
-int upx_ucl_test_overlap   ( const upx_bytep buf, unsigned src_off,
+int upx_ucl_test_overlap   ( const upx_bytep buf,
-                                   unsigned  src_len, unsigned* dst_len,
+                             const upx_bytep tbuf,
+                                   unsigned  src_off, unsigned src_len,
+                                   unsigned* dst_len,
                                    int method,
                              const upx_compress_result_t *cresult );
 #endif
@@ -102,8 +108,10 @@ int upx_zlib_decompress    ( const upx_bytep src, unsigned  src_len,
                                    upx_bytep dst, unsigned* dst_len,
                                    int method,
                              const upx_compress_result_t *cresult );
-int upx_zlib_test_overlap  ( const upx_bytep buf, unsigned src_off,
+int upx_zlib_test_overlap  ( const upx_bytep buf,
-                                   unsigned  src_len, unsigned* dst_len,
+                             const upx_bytep tbuf,
+                                   unsigned  src_off, unsigned src_len,
+                                   unsigned* dst_len,
                                    int method,
                              const upx_compress_result_t *cresult );
 #endif

src/compress_lzma.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,12 +22,13 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
 #include "conf.h"
 #include "compress.h"
+#include "mem.h"
 
 
 void lzma_compress_config_t::reset()
@@ -101,55 +102,61 @@ int compress_lzma_dummy = 0;
 #undef _WIN32_WCE
 #undef COMPRESS_MF_MT
 #undef _NO_EXCEPTIONS
-#include "C/Common/MyInitGuid.h"
+#if (WITH_LZMA >= 0x449)
-//#include "C/7zip/Compress/LZMA/LZMADecoder.h"
+#  define INITGUID 1
-#include "C/7zip/Compress/LZMA/LZMAEncoder.h"
+//#  include "CPP/7zip/Compress/LZMA/LZMADecoder.h"
+#  include "CPP/7zip/Compress/LZMA/LZMAEncoder.h"
+#else
+#  include "C/Common/MyInitGuid.h"
+//#  include "C/7zip/Compress/LZMA/LZMADecoder.h"
+#  include "C/7zip/Compress/LZMA/LZMAEncoder.h"
+#endif
 
 namespace MyLzma {
 
-struct InStreamRam: public ISequentialInStream, public CMyUnknownImp
+struct InStream: public ISequentialInStream, public CMyUnknownImp
 {
     MY_UNKNOWN_IMP
-    const Byte *Data; size_t Size; size_t Pos;
+    const Byte *b_buf; size_t b_size; size_t b_pos;
     void Init(const Byte *data, size_t size) {
-        Data = data; Size = size; Pos = 0;
+        b_buf = data; b_size = size; b_pos = 0;
     }
     STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
 };
 
-STDMETHODIMP InStreamRam::Read(void *data, UInt32 size, UInt32 *processedSize)
+STDMETHODIMP InStream::Read(void *data, UInt32 size, UInt32 *processedSize)
 {
-    UInt32 remain = Size - Pos;
+    size_t remain = b_size - b_pos;
-    if (size > remain) size = remain;
+    if (size > remain) size = (UInt32) remain;
-    memmove(data, Data + Pos, size);
+    memcpy(data, b_buf + b_pos, size);
-    Pos += size;
+    b_pos += size;
     if (processedSize != NULL) *processedSize = size;
     return S_OK;
 }
 
-struct OutStreamRam : public ISequentialOutStream, public CMyUnknownImp
+struct OutStream : public ISequentialOutStream, public CMyUnknownImp
 {
     MY_UNKNOWN_IMP
-    Byte *Data; size_t Size; size_t Pos; bool Overflow;
+    Byte *b_buf; size_t b_size; size_t b_pos; bool overflow;
     void Init(Byte *data, size_t size) {
-        Data = data; Size = size; Pos = 0; Overflow = false;
+        b_buf = data; b_size = size; b_pos = 0; overflow = false;
     }
-    HRESULT WriteByte(Byte b) {
+    HRESULT WriteByte(Byte c) {
-        if (Pos >= Size) { Overflow = true; return E_FAIL; }
+        if (b_pos >= b_size) { overflow = true; return E_FAIL; }
-        Data[Pos++] = b;
+        b_buf[b_pos++] = c;
         return S_OK;
     }
     STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
 };
 
-STDMETHODIMP OutStreamRam::Write(const void *data, UInt32 size, UInt32 *processedSize)
+STDMETHODIMP OutStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
 {
-    UInt32 i;
+    size_t remain = b_size - b_pos;
-    for (i = 0; i < size && Pos < Size; i++)
+    if (size > remain) size = (UInt32) remain, overflow = true;
-        Data[Pos++] = ((const Byte *)data)[i];
+    memcpy(b_buf + b_pos, data, size);
-    if (processedSize != NULL) *processedSize = i;
+    b_pos += size;
-    if (i != size) { Overflow = true; return E_FAIL; }
+    if (processedSize != NULL) *processedSize = size;
-    return S_OK;
+    return overflow ? E_FAIL : S_OK;
 }
 
 struct ProgressInfo : public ICompressProgressInfo, public CMyUnknownImp
@@ -169,16 +176,33 @@ STDMETHODIMP ProgressInfo::SetRatioInfo(const UInt64 *inSize, const UInt64 *outS
 } // namespace
 
 
-#include "C/Common/Alloc.cpp"
+#if (ACC_CC_INTELC) && defined(__linux__)
-#include "C/Common/CRC.cpp"
+#  pragma warning(disable: 424)         // #424: extra ";" ignored
-//#include "C/7zip/Common/InBuffer.cpp"
+#endif
-#include "C/7zip/Common/OutBuffer.cpp"
+
-#include "C/7zip/Common/StreamUtils.cpp"
+#if (WITH_LZMA >= 0x449)
-#include "C/7zip/Compress/LZ/LZInWindow.cpp"
+#  include "C/Alloc.c"
-//#include "C/7zip/Compress/LZ/LZOutWindow.cpp"
+#  include "C/7zCrc.c"
-//#include "C/7zip/Compress/LZMA/LZMADecoder.cpp"
+#  include "C/Compress/Lz/MatchFinder.c"
-#include "C/7zip/Compress/LZMA/LZMAEncoder.cpp"
+//#  include "CPP/7zip/Common/InBuffer.cpp"
-#include "C/7zip/Compress/RangeCoder/RangeCoderBit.cpp"
+#  include "CPP/7zip/Common/OutBuffer.cpp"
+#  include "CPP/7zip/Common/StreamUtils.cpp"
+//#  include "CPP/7zip/Compress/LZ/LZOutWindow.cpp"
+//#  include "CPP/7zip/Compress/LZMA/LZMADecoder.cpp"
+#  include "CPP/7zip/Compress/LZMA/LZMAEncoder.cpp"
+#  include "CPP/7zip/Compress/RangeCoder/RangeCoderBit.cpp"
+#else
+#  include "C/Common/Alloc.cpp"
+#  include "C/Common/CRC.cpp"
+//#  include "C/7zip/Common/InBuffer.cpp"
+#  include "C/7zip/Common/OutBuffer.cpp"
+#  include "C/7zip/Common/StreamUtils.cpp"
+#  include "C/7zip/Compress/LZ/LZInWindow.cpp"
+//#  include "C/7zip/Compress/LZ/LZOutWindow.cpp"
+//#  include "C/7zip/Compress/LZMA/LZMADecoder.cpp"
+#  include "C/7zip/Compress/LZMA/LZMAEncoder.cpp"
+#  include "C/7zip/Compress/RangeCoder/RangeCoderBit.cpp"
+#endif
 #undef RC_NORMALIZE
 
 
@@ -189,7 +213,7 @@ int upx_lzma_compress      ( const upx_bytep src, unsigned  src_len,
                              const upx_compress_config_t *cconf_parm,
                                    upx_compress_result_t *cresult )
 {
-    assert(method == M_LZMA);
+    assert(M_IS_LZMA(method));
     assert(level > 0); assert(cresult != NULL);
 
     int r = UPX_E_ERROR;
@@ -197,8 +221,8 @@ int upx_lzma_compress      ( const upx_bytep src, unsigned  src_len,
     const lzma_compress_config_t *lcconf = cconf_parm ? &cconf_parm->conf_lzma : NULL;
     lzma_compress_result_t *res = &cresult->result_lzma;
 
-    MyLzma::InStreamRam is; is.AddRef();
+    MyLzma::InStream is; is.AddRef();
-    MyLzma::OutStreamRam os; os.AddRef();
+    MyLzma::OutStream os; os.AddRef();
     is.Init(src, src_len);
     os.Init(dst, *dst_len);
 
@@ -219,7 +243,7 @@ int upx_lzma_compress      ( const upx_bytep src, unsigned  src_len,
     PROPVARIANT pr[8];
     pr[0].vt = pr[1].vt = pr[2].vt = pr[3].vt = VT_UI4;
     pr[4].vt = pr[5].vt = pr[6].vt = VT_UI4;
-    pr[7].vt = VT_BSTR;
+    unsigned nprops = 7;
 
     // setup defaults
     pr[0].uintVal = 2;                  // 0 .. 4
@@ -231,9 +255,11 @@ int upx_lzma_compress      ( const upx_bytep src, unsigned  src_len,
     pr[6].uintVal = 0;
 #ifdef COMPRESS_MF_BT4
     static wchar_t matchfinder[] = L"BT4";
-#endif
     assert(NCompress::NLZMA::FindMatchFinder(matchfinder) >= 0);
-    pr[7].bstrVal = matchfinder;
+    pr[nprops].vt = VT_BSTR;
+    pr[nprops].bstrVal = matchfinder;
+    nprops++;
+#endif
 #if 1
     pr[0].uintVal = lzma_compress_config_t::pos_bits_t::default_value_c;
     pr[1].uintVal = lzma_compress_config_t::lit_pos_bits_t::default_value_c;
@@ -241,10 +267,16 @@ int upx_lzma_compress      ( const upx_bytep src, unsigned  src_len,
     pr[3].uintVal = lzma_compress_config_t::dict_size_t::default_value_c;
     pr[5].uintVal = lzma_compress_config_t::num_fast_bytes_t::default_value_c;
 #endif
+    // method overrides
+    if (method >= 0x100) {
+        pr[0].uintVal = (method >> 16) & 15;
+        pr[1].uintVal = (method >> 12) & 15;
+        pr[2].uintVal = (method >>  8) & 15;
+    }
 #if 0
     // DEBUG - set sizes so that we use a maxmimum amount of stack.
     //  These settings cause res->num_probs == 3147574, i.e. we will
-    //  need about 6 MB of stack during runtime decompression.
+    //  need about 6 MiB of stack during runtime decompression.
     pr[1].uintVal = 4;
     pr[2].uintVal = 8;
 #endif
@@ -338,20 +370,20 @@ int upx_lzma_compress      ( const upx_bytep src, unsigned  src_len,
 #  error
 #endif
 
-    if (enc.SetCoderProperties(propIDs, pr, 8) != S_OK)
+    if (enc.SetCoderProperties(propIDs, pr, nprops) != S_OK)
         goto error;
     if (enc.WriteCoderProperties(&os) != S_OK)
         goto error;
-    if (os.Overflow) {
+    if (os.overflow) {
         //r = UPX_E_OUTPUT_OVERRUN;
         r = UPX_E_NOT_COMPRESSIBLE;
         goto error;
     }
-    assert(os.Pos == 5);
+    assert(os.b_pos == 5);
 #if defined(USE_LZMA_PROPERTIES)
-    os.Pos = 1;
+    os.b_pos = 1;
 #else
-    os.Pos = 0;
+    os.b_pos = 0;
     // extra stuff in first byte: 5 high bits convenience for stub decompressor
     unsigned t = res->lit_context_bits + res->lit_pos_bits;
     os.WriteByte((t << 3) | res->pos_bits);
@@ -361,27 +393,29 @@ int upx_lzma_compress      ( const upx_bytep src, unsigned  src_len,
     rh = enc.Code(&is, &os, NULL, NULL, &progress);
 
 #ifndef _NO_EXCEPTIONS
-    } catch(...) { return UPX_E_OUT_OF_MEMORY; }
+    } catch (...) { rh = E_OUTOFMEMORY; }
 #endif
 
-    assert(is.Pos <=  src_len);
+    assert(is.b_pos <=  src_len);
-    assert(os.Pos <= *dst_len);
+    assert(os.b_pos <= *dst_len);
     if (rh == E_OUTOFMEMORY)
         r = UPX_E_OUT_OF_MEMORY;
-    else if (os.Overflow)
+    else if (os.overflow)
     {
-        assert(os.Pos == *dst_len);
+        assert(os.b_pos == *dst_len);
         //r = UPX_E_OUTPUT_OVERRUN;
         r = UPX_E_NOT_COMPRESSIBLE;
     }
     else if (rh == S_OK)
     {
-        assert(is.Pos == src_len);
+        assert(is.b_pos == src_len);
         r = UPX_E_OK;
     }
 
 error:
-    *dst_len = os.Pos;
+    *dst_len = os.b_pos;
+    //printf("\nlzma_compress: %d: %u %u %u %u %u, %u - > %u\n", r, res->pos_bits, res->lit_pos_bits, res->lit_context_bits, res->dict_size, res->num_probs, src_len, *dst_len);
+    //printf("%u %u %u\n", is.__m_RefCount, os.__m_RefCount, progress.__m_RefCount);
     return r;
 }
 
@@ -394,15 +428,20 @@ error:
 #undef _LZMA_OUT_READ
 #undef _LZMA_PROB32
 #undef _LZMA_LOC_OPT
-#include "C/7zip/Compress/LZMA_C/LzmaDecode.h"
+#if (WITH_LZMA >= 0x449)
-#include "C/7zip/Compress/LZMA_C/LzmaDecode.c"
+#  include "C/Compress/Lzma/LzmaDecode.h"
+#  include "C/Compress/Lzma/LzmaDecode.c"
+#else
+#  include "C/7zip/Compress/LZMA_C/LzmaDecode.h"
+#  include "C/7zip/Compress/LZMA_C/LzmaDecode.c"
+#endif
 
 int upx_lzma_decompress    ( const upx_bytep src, unsigned  src_len,
                                    upx_bytep dst, unsigned* dst_len,
                                    int method,
                              const upx_compress_result_t *cresult )
 {
-    assert(method == M_LZMA);
+    assert(M_IS_LZMA(method));
     // see res->num_probs above
     COMPILE_TIME_ASSERT(sizeof(CProb) == 2)
     COMPILE_TIME_ASSERT(LZMA_BASE_SIZE == 1846)
@@ -471,28 +510,32 @@ error:
 
 
 /*************************************************************************
-// test_overlap
+// test_overlap - see <ucl/ucl.h> for semantics
 **************************************************************************/
 
-int upx_lzma_test_overlap  ( const upx_bytep buf, unsigned src_off,
+int upx_lzma_test_overlap  ( const upx_bytep buf,
-                                   unsigned  src_len, unsigned* dst_len,
+                             const upx_bytep tbuf,
+                                   unsigned  src_off, unsigned src_len,
+                                   unsigned* dst_len,
                                    int method,
                              const upx_compress_result_t *cresult )
 {
-    assert(method == M_LZMA);
+    assert(M_IS_LZMA(method));
 
-    // FIXME - implement this
+    MemBuffer b(src_off + src_len);
-    // Note that Packer::verifyOverlappingDecompression() will
+    memcpy(b + src_off, buf + src_off, src_len);
-    // verify the final result in any case.
+    unsigned saved_dst_len = *dst_len;
-    UNUSED(buf);
+    int r = upx_lzma_decompress(b + src_off, src_len, b, dst_len, method, cresult);
-
+    if (r != UPX_E_OK)
-    unsigned overlap_overhead = src_off + src_len - *dst_len;
+        return r;
-    //printf("upx_lzma_test_overlap: %d\n", overlap_overhead);
+    if (*dst_len != saved_dst_len)
-    if ((int)overlap_overhead >= 256)
+        return UPX_E_ERROR;
-        return UPX_E_OK;
+    // NOTE: there is a very tiny possibility that decompression has
-
+    //   succeeded but the data is not restored correctly because of
-    UNUSED(cresult);
+    //   in-place buffer overlapping.
-    return UPX_E_ERROR;
+    if (tbuf != NULL && memcmp(tbuf, b, *dst_len) != 0)
+        return UPX_E_ERROR;
+    return UPX_E_OK;
 }
 
 
@@ -502,9 +545,16 @@ int upx_lzma_test_overlap  ( const upx_bytep buf, unsigned src_off,
 
 const char *upx_lzma_version_string(void)
 {
-    // FIXME
+#if (WITH_LZMA + 0 == 0x457)
-//    return NULL;
+    return "4.57";
+#elif (WITH_LZMA + 0 == 0x449)
+    return "4.49";
+#elif (WITH_LZMA + 0 == 0x443)
     return "4.43";
+#else
+#  error "unknown WITH_LZMA version"
+    return NULL;
+#endif
 }
 
 

src/compress_ucl.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -84,13 +84,14 @@ static int convert_errno_from_ucl(int r)
 }
 
 
+extern "C" {
 static void wrap_nprogress_ucl(ucl_uint a, ucl_uint b, int state, ucl_voidp user)
 {
     if (state != -1 && state != 3) return;
     upx_callback_p cb = (upx_callback_p) user;
     if (cb && cb->nprogress)
         cb->nprogress(cb, a, b);
-}
+}}
 
 
 /*************************************************************************
@@ -135,7 +136,7 @@ int upx_ucl_compress       ( const upx_bytep src, unsigned  src_len,
     // prepare bit-buffer settings
     cconf.bb_endian = 0;
     cconf.bb_size = 0;
-    if (method >= M_NRV2B_LE32 && method <= M_CL1B_LE16)
+    if (method >= M_NRV2B_LE32 && method <= M_NRV2E_LE16)
     {
         static const unsigned char sizes[3] = {32, 8, 16};
         cconf.bb_size = sizes[(method - M_NRV2B_LE32) % 3];
@@ -165,6 +166,10 @@ int upx_ucl_compress       ( const upx_bytep src, unsigned  src_len,
         return UPX_E_ERROR;
     }
 
+    // make sure first_offset_found is set
+    if (res[6] == 0)
+        res[6] = 1;
+
     return convert_errno_from_ucl(r);
 }
 
@@ -223,12 +228,15 @@ int upx_ucl_decompress     ( const upx_bytep src, unsigned  src_len,
 //
 **************************************************************************/
 
-int upx_ucl_test_overlap   ( const upx_bytep buf, unsigned src_off,
+int upx_ucl_test_overlap   ( const upx_bytep buf,
-                                   unsigned  src_len, unsigned* dst_len,
+                             const upx_bytep tbuf,
+                                   unsigned  src_off, unsigned src_len,
+                                   unsigned* dst_len,
                                    int method,
                              const upx_compress_result_t *cresult )
 {
     int r;
+    UNUSED(tbuf); // not needed for UCL
 
     switch (method)
     {

src/compress_zlib.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,12 +22,13 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
 #include "conf.h"
 #include "compress.h"
+#include "mem.h"
 
 
 void zlib_compress_config_t::reset()
@@ -188,28 +189,32 @@ done:
 
 
 /*************************************************************************
-// test_overlap
+// test_overlap - see <ucl/ucl.h> for semantics
 **************************************************************************/
 
-int upx_zlib_test_overlap  ( const upx_bytep buf, unsigned src_off,
+int upx_zlib_test_overlap  ( const upx_bytep buf,
-                                   unsigned  src_len, unsigned* dst_len,
+                             const upx_bytep tbuf,
+                                   unsigned  src_off, unsigned src_len,
+                                   unsigned* dst_len,
                                    int method,
                              const upx_compress_result_t *cresult )
 {
     assert(method == M_DEFLATE);
 
-    // FIXME - implement this
+    MemBuffer b(src_off + src_len);
-    // Note that Packer::verifyOverlappingDecompression() will
+    memcpy(b + src_off, buf + src_off, src_len);
-    // verify the final result in any case.
+    unsigned saved_dst_len = *dst_len;
-    UNUSED(buf);
+    int r = upx_zlib_decompress(b + src_off, src_len, b, dst_len, method, cresult);
-
+    if (r != UPX_E_OK)
-    unsigned overlap_overhead = src_off + src_len - *dst_len;
+        return r;
-    //printf("upx_zlib_test_overlap: %d\n", overlap_overhead);
+    if (*dst_len != saved_dst_len)
-    if ((int)overlap_overhead >= 256)
+        return UPX_E_ERROR;
-        return UPX_E_OK;
+    // NOTE: there is a very tiny possibility that decompression has
-
+    //   succeeded but the data is not restored correctly because of
-    UNUSED(cresult);
+    //   in-place buffer overlapping.
-    return UPX_E_ERROR;
+    if (tbuf != NULL && memcmp(tbuf, b, *dst_len) != 0)
+        return UPX_E_ERROR;
+    return UPX_E_OK;
 }
 
 

src/conf.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -104,6 +104,8 @@
 #  if (_MSC_VER >= 1400)
 #    pragma warning(disable: 4996)      // W1: 'function': was declared deprecated
 #  endif
+#elif (ACC_CC_SUNPROC)
+//#  pragma error_messages(off,"badargtype2w")    // FIXME
 #elif (ACC_CC_WATCOMC)
 #  if (__WATCOMC__ < 1100)
 #    error "need Watcom C++ 11.0c or newer"
@@ -187,32 +189,6 @@
 
 #define upx_byte                    unsigned char
 #define upx_bytep                   upx_byte *
-#define UPX_E_OK                    (0)
-#define UPX_E_ERROR                 (-1)
-#define UPX_E_OUT_OF_MEMORY         (-2)
-#define UPX_E_NOT_COMPRESSIBLE      (-3)
-#define UPX_E_INPUT_OVERRUN         (-4)
-#define UPX_E_OUTPUT_OVERRUN        (-5)
-#define UPX_E_LOOKBEHIND_OVERRUN    (-6)
-#define UPX_E_EOF_NOT_FOUND         (-7)
-#define UPX_E_INPUT_NOT_CONSUMED    (-8)
-#define UPX_E_NOT_YET_IMPLEMENTED   (-9)
-#define UPX_E_INVALID_ARGUMENT      (-10)
-
-struct upx_callback_t;
-#define upx_callback_p upx_callback_t *
-typedef void* (__acc_cdecl *upx_alloc_func_t)
-    (upx_callback_p self, unsigned items, unsigned size);
-typedef void      (__acc_cdecl *upx_free_func_t)
-    (upx_callback_p self, void* ptr);
-typedef void (__acc_cdecl *upx_progress_func_t)
-    (upx_callback_p, unsigned, unsigned);
-
-struct upx_callback_t
-{
-    upx_progress_func_t nprogress;
-    void * user1;
-};
 
 
 /*************************************************************************
@@ -316,18 +292,6 @@ struct upx_callback_t
 #undef PAGE_MASK
 #undef PAGE_SIZE
 
-
-#undef __attribute_packed
-#if (ACC_CC_GNUC || ACC_CC_INTELC || ACC_CC_PATHSCALE)
-#  if (1 && (ACC_ARCH_I386))
-#    define __attribute_packed
-#  else
-#    define __attribute_packed      __attribute__((__packed__,__aligned__(1)))
-#  endif
-#else
-#  define __attribute_packed
-#endif
-
 #if !defined(O_BINARY)
 #  define O_BINARY  0
 #endif
@@ -337,6 +301,19 @@ struct upx_callback_t
 #endif
 
 
+#undef __attribute_packed
+#if (ACC_CC_GNUC || ACC_CC_INTELC || ACC_CC_PATHSCALE)
+#  if (ACC_ARCH_I386) && (ACC_CC_INTELC && (__INTEL_COMPILER < 800))
+#  elif (0 && (ACC_ARCH_AMD64 || ACC_ARCH_I386))
+#  else
+#    define __attribute_packed      __attribute__((__packed__,__aligned__(1)))
+#  endif
+#endif
+#if !defined(__attribute_packed)
+#  define __attribute_packed
+#endif
+
+
 /*************************************************************************
 //
 **************************************************************************/
@@ -344,36 +321,53 @@ struct upx_callback_t
 #define UNUSED(var)              ACC_UNUSED(var)
 #define COMPILE_TIME_ASSERT(e)   ACC_COMPILE_TIME_ASSERT(e)
 
-#if 1
+#define __COMPILE_TIME_ASSERT_ALIGNOF_SIZEOF(a,b) { \
-#  define __COMPILE_TIME_ASSERT_ALIGNOF_SIZEOF(a,b) { \
      typedef a acc_tmp_a_t; typedef b acc_tmp_b_t; \
-     struct acc_tmp_t { acc_tmp_b_t x; acc_tmp_a_t y; acc_tmp_b_t z[7]; } __attribute_packed; \
+     struct acc_tmp_t { acc_tmp_b_t x; acc_tmp_a_t y; acc_tmp_b_t z; } __attribute_packed; \
-     COMPILE_TIME_ASSERT(sizeof(struct acc_tmp_t) == 8*sizeof(b)+sizeof(a)) \
+     COMPILE_TIME_ASSERT(sizeof(struct acc_tmp_t) == 2*sizeof(b)+sizeof(a)) \
    }
-#else
-#  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
-
 #if defined(__acc_alignof)
-#  define COMPILE_TIME_ASSERT_ALIGNOF(a,b) \
+#  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) \
+#  define __COMPILE_TIME_ASSERT_ALIGNOF(a,b) \
      __COMPILE_TIME_ASSERT_ALIGNOF_SIZEOF(a,b)
 #endif
+#define COMPILE_TIME_ASSERT_ALIGNED1(a)     __COMPILE_TIME_ASSERT_ALIGNOF(a,char)
 
 #define TABLESIZE(table)    ((sizeof(table)/sizeof((table)[0])))
 
+
+#if 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))
+#elif 1
+template <class T>
+inline T ALIGN_DOWN(const T& a, const T& b) { T r; r = (a / b) * b; return r; }
+template <class T>
+inline T ALIGN_UP  (const T& a, const T& b) { T r; r = ((a + b - 1) / b) * b; return r; }
+template <class T>
+inline T ALIGN_GAP (const T& a, const T& b) { T r; r = ALIGN_UP(a, b) - a; return r; }
+#else
+inline unsigned ALIGN_DOWN(unsigned a, unsigned b) { return (a / b) * b; }
+inline unsigned ALIGN_UP  (unsigned a, unsigned b) { return ((a + b - 1) / b) * b; }
+inline unsigned ALIGN_GAP (unsigned a, unsigned b) { return ALIGN_UP(a, b) - a; }
+#endif
 
+#if 0
 #define UPX_MAX(a,b)        ((a) >= (b) ? (a) : (b))
 #define UPX_MIN(a,b)        ((a) <= (b) ? (a) : (b))
+#elif 1
+template <class T>
+inline const T& UPX_MAX(const T& a, const T& b) { if (a < b) return b; return a; }
+template <class T>
+inline const T& UPX_MIN(const T& a, const T& b) { if (a < b) return a; return b; }
+#else
+inline unsigned UPX_MAX(unsigned a, unsigned b) { return a < b ? b : a; }
+inline unsigned UPX_MIN(unsigned a, unsigned b) { return a < b ? a : b; }
+#endif
 
 
 // An Array allocates memory on the heap, but automatically
@@ -385,12 +379,14 @@ struct upx_callback_t
 
 #define ByteArray(var, size)    Array(unsigned char, var, size)
 
-struct nocopy
+struct noncopyable
 {
-    inline nocopy() {}
+protected:
+    inline noncopyable() {}
+    inline ~noncopyable() {}
 private:
-    nocopy(const nocopy &); // undefined
+    noncopyable(const noncopyable &); // undefined
-    nocopy& operator=(const nocopy &); // undefined
+    const noncopyable& operator=(const noncopyable &); // undefined
 };
 
 
@@ -412,30 +408,23 @@ private:
 #define EXIT_INTERNAL   1
 
 
-// compression methods - DO NOT CHANGE
+// magic constants for patching
-#define M_SKIP          (-2)
+#define UPX_MAGIC_LE32          0x21585055      /* "UPX!" */
-#define M_END           (-1)
+#define UPX_MAGIC2_LE32         0xD5D0D8A1
-#define M_NRV2B_LE32    2
-#define M_NRV2B_8       3
-#define M_NRV2B_LE16    4
-#define M_NRV2D_LE32    5
-#define M_NRV2D_8       6
-#define M_NRV2D_LE16    7
-#define M_NRV2E_LE32    8
-#define M_NRV2E_8       9
-#define M_NRV2E_LE16    10
-#define M_CL1B_LE32     11
-#define M_CL1B_8        12
-#define M_CL1B_LE16     13
-#define M_LZMA          14
-#define M_DEFLATE       15      /* zlib */
 
-#define M_IS_NRV2B(x)   ((x) >= M_NRV2B_LE32 && (x) <= M_NRV2B_LE16)
+
-#define M_IS_NRV2D(x)   ((x) >= M_NRV2D_LE32 && (x) <= M_NRV2D_LE16)
+// upx_compress() error codes
-#define M_IS_NRV2E(x)   ((x) >= M_NRV2E_LE32 && (x) <= M_NRV2E_LE16)
+#define UPX_E_OK                    (0)
-#define M_IS_CL1B(x)    ((x) >= M_CL1B_LE32  && (x) <= M_CL1B_LE16)
+#define UPX_E_ERROR                 (-1)
-#define M_IS_LZMA(x)    ((x) == M_LZMA)
+#define UPX_E_OUT_OF_MEMORY         (-2)
-#define M_IS_DEFLATE(x) ((x) == M_DEFLATE)
+#define UPX_E_NOT_COMPRESSIBLE      (-3)
+#define UPX_E_INPUT_OVERRUN         (-4)
+#define UPX_E_OUTPUT_OVERRUN        (-5)
+#define UPX_E_LOOKBEHIND_OVERRUN    (-6)
+#define UPX_E_EOF_NOT_FOUND         (-7)
+#define UPX_E_INPUT_NOT_CONSUMED    (-8)
+#define UPX_E_NOT_YET_IMPLEMENTED   (-9)
+#define UPX_E_INVALID_ARGUMENT      (-10)
 
 
 // Executable formats. Note: big endian types are >= 128.
@@ -461,22 +450,88 @@ private:
 #define UPX_F_LINUX_ELFI_i386   20
 #define UPX_F_WINCE_ARM_PE      21
 #define UPX_F_LINUX_ELF64_AMD   22
-#define UPX_F_LINUX_ELF32_ARMLE 23
+#define UPX_F_LINUX_ELF32_ARMEL 23
 #define UPX_F_BSD_i386          24
 #define UPX_F_BSD_ELF_i386      25
 #define UPX_F_BSD_SH_i386       26
 
+#define UPX_F_VMLINUX_AMD64     27
+#define UPX_F_VMLINUX_ARMEL     28
+#define UPX_F_MACH_i386         29
+#define UPX_F_LINUX_ELF32_MIPSEL 30
+
 #define UPX_F_PLAIN_TEXT        127
 
 #define UPX_F_ATARI_TOS         129
 #define UPX_F_SOLARIS_SPARC     130
 #define UPX_F_MACH_PPC32        131
 #define UPX_F_LINUX_ELFPPC32    132
-#define UPX_F_LINUX_ELF32_ARMBE 133
+#define UPX_F_LINUX_ELF32_ARMEB 133
+#define UPX_F_MACH_FAT          134
+#define UPX_F_VMLINUX_ARMEB     135
+#define UPX_F_VMLINUX_PPC32     136
+#define UPX_F_LINUX_ELF32_MIPSEB 137
 
 
-#define UPX_MAGIC_LE32      0x21585055          /* "UPX!" */
+// compression methods
-#define UPX_MAGIC2_LE32     0xD5D0D8A1
+#define M_ALL           (-1)
+#define M_END           (-2)
+#define M_NONE          (-3)
+#define M_SKIP          (-4)
+#define M_ULTRA_BRUTE   (-5)
+// compression methods - DO NOT CHANGE
+#define M_NRV2B_LE32    2
+#define M_NRV2B_8       3
+#define M_NRV2B_LE16    4
+#define M_NRV2D_LE32    5
+#define M_NRV2D_8       6
+#define M_NRV2D_LE16    7
+#define M_NRV2E_LE32    8
+#define M_NRV2E_8       9
+#define M_NRV2E_LE16    10
+//#define M_CL1B_LE32     11
+//#define M_CL1B_8        12
+//#define M_CL1B_LE16     13
+#define M_LZMA          14
+#define M_DEFLATE       15      /* zlib */
+
+#define M_IS_NRV2B(x)   ((x) >= M_NRV2B_LE32 && (x) <= M_NRV2B_LE16)
+#define M_IS_NRV2D(x)   ((x) >= M_NRV2D_LE32 && (x) <= M_NRV2D_LE16)
+#define M_IS_NRV2E(x)   ((x) >= M_NRV2E_LE32 && (x) <= M_NRV2E_LE16)
+//#define M_IS_CL1B(x)    ((x) >= M_CL1B_LE32  && (x) <= M_CL1B_LE16)
+#define M_IS_LZMA(x)    (((x) & 255) == M_LZMA)
+#define M_IS_DEFLATE(x) ((x) == M_DEFLATE)
+
+
+// filters
+#define FT_END          (-1)
+#define FT_NONE         (-2)
+#define FT_SKIP         (-3)
+#define FT_ULTRA_BRUTE  (-4)
+
+
+/*************************************************************************
+// compression - callback_t
+**************************************************************************/
+
+struct upx_callback_t;
+#define upx_callback_p upx_callback_t *
+#if 0
+typedef void* (__acc_cdecl *upx_alloc_func_t)
+    (upx_callback_p self, unsigned items, unsigned size);
+typedef void      (__acc_cdecl *upx_free_func_t)
+    (upx_callback_p self, void* ptr);
+#endif
+typedef void (__acc_cdecl *upx_progress_func_t)
+    (upx_callback_p, unsigned, unsigned);
+
+struct upx_callback_t
+{
+    upx_progress_func_t nprogress;
+    void *user;
+
+    void reset() { memset(this, 0, sizeof(*this)); }
+};
 
 
 /*************************************************************************
@@ -521,15 +576,15 @@ struct OptVar
 
 
 // optional assignments
-template <class T> void oassign(T& self, const T& other) {
+template <class T> inline void oassign(T& self, const T& other) {
     if (other.is_set) { self.v = other.v; self.is_set += 1; }
 }
 #if 0
-template <class V, class T> void oassign(V& v, const T& other) {
+template <class V, class T> inline void oassign(V& v, const T& other) {
     if (other.is_set) { v = other.v; }
 }
 #else
-template <class T> void oassign(unsigned& v, const T& other) {
+template <class T> inline void oassign(unsigned& v, const T& other) {
     if (other.is_set) { v = other.v; }
 }
 #endif
@@ -585,6 +640,8 @@ struct upx_compress_config_t
     void reset() { conf_lzma.reset(); conf_ucl.reset(); conf_zlib.reset(); }
 };
 
+#define NULL_cconf  ((upx_compress_config_t *) NULL)
+
 
 /*************************************************************************
 // compression - result_t
@@ -661,7 +718,6 @@ typedef ElfLinker Linker;
 
 // main.cpp
 extern const char *progname;
-void init_options(struct options_t *o);
 bool set_ec(int ec);
 #if (ACC_CC_GNUC || ACC_CC_LLVM || ACC_CC_PATHSCALE)
 void e_exit(int ec) __attribute__((__noreturn__));
@@ -728,8 +784,10 @@ int upx_decompress         ( const upx_bytep src, unsigned  src_len,
                                    upx_bytep dst, unsigned* dst_len,
                                    int method,
                              const upx_compress_result_t *cresult );
-int upx_test_overlap       ( const upx_bytep buf, unsigned src_off,
+int upx_test_overlap       ( const upx_bytep buf,
-                                   unsigned  src_len, unsigned* dst_len,
+                             const upx_bytep tbuf,
+                                   unsigned  src_off, unsigned src_len,
+                                   unsigned* dst_len,
                                    int method,
                              const upx_compress_result_t *cresult );
 

src/console.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/except.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -161,6 +161,14 @@ void throwBadLoader()
 }
 
 
+void throwOutOfMemoryException(const char *msg)
+{
+    if (msg == NULL)
+        msg = "out of memory";
+    throw OutOfMemoryException(msg);
+}
+
+
 void throwIOException(const char *msg, int e)
 {
     throw IOException(msg, e);

src/except.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -220,6 +220,7 @@ void throwBadLoader() NORET;
 void throwChecksumError() NORET;
 void throwCompressedDataViolation() NORET;
 void throwInternalError(const char *msg) NORET;
+void throwOutOfMemoryException(const char *msg = NULL) NORET;
 void throwIOException(const char *msg = NULL, int e = 0) NORET;
 void throwEOFException(const char *msg = NULL, int e = 0) NORET;
 

src/file.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -69,7 +69,7 @@ void File::unlink(const char *name)
 **************************************************************************/
 
 FileBase::FileBase() :
-    _fd(-1), _flags(0), _shflags(0), _mode(0), _name(NULL)
+    _fd(-1), _flags(0), _shflags(0), _mode(0), _name(NULL), _offset(0), _length(0)
 {
     memset(&st,0,sizeof(st));
 }
@@ -88,7 +88,7 @@ FileBase::~FileBase()
 }
 
 
-void FileBase::sopen()
+bool FileBase::do_sopen()
 {
     if (_shflags < 0)
         _fd = ::open(_name, _flags, _mode);
@@ -101,9 +101,15 @@ void FileBase::sopen()
 #elif defined(SH_DENYRW)
         _fd = ::sopen(_name, _flags, _shflags, _mode);
 #else
-        assert(0);
+        throwInternalError("bad usage of do_sopen()");
 #endif
     }
+    if (_fd < 0)
+        return false;
+    if (::fstat(_fd, &st) != 0)
+        throwIOException(_name, errno);
+    _length = st.st_size;
+    return true;
 }
 
 
@@ -117,6 +123,8 @@ bool FileBase::close()
     _flags = 0;
     _mode = 0;
     _name = NULL;
+    _offset = 0;
+    _length = 0;
     return ok;
 }
 
@@ -164,10 +172,17 @@ void FileBase::seek(off_t off, int whence)
 {
     if (!isOpen())
         throwIOException("bad seek 1");
-    if (whence == SEEK_SET && off < 0)
+    if (whence == SEEK_SET) {
-        throwIOException("bad seek 2");
+        if (off < 0)
-    if (whence == SEEK_END && off > 0)
+            throwIOException("bad seek 2");
-        throwIOException("bad seek 3");
+        off += _offset;
+    }
+    if (whence == SEEK_END) {
+        if (off > 0)
+            throwIOException("bad seek 3");
+        off += _offset + _length;
+        whence = SEEK_SET;
+    }
     if (::lseek(_fd,off,whence) < 0)
         throwIOException("seek error",errno);
 }
@@ -180,7 +195,19 @@ off_t FileBase::tell() const
     off_t l = ::lseek(_fd, 0, SEEK_CUR);
     if (l < 0)
         throwIOException("tell error",errno);
-    return l;
+    return l - _offset;
+}
+
+
+void FileBase::set_extent(off_t offset, off_t length)
+{
+    _offset = offset;
+    _length = length;
+}
+
+off_t FileBase::st_size() const
+{
+    return _length;
 }
 
 
@@ -205,8 +232,9 @@ void InputFile::sopen(const char *name, int flags, int shflags)
     _flags = flags;
     _shflags = shflags;
     _mode = 0;
-    FileBase::sopen();
+    _offset = 0;
-    if (!isOpen())
+    _length = 0;
+    if (!FileBase::do_sopen())
     {
         if (errno == ENOENT)
             throw FileNotFoundException(_name, errno);
@@ -289,8 +317,9 @@ void OutputFile::sopen(const char *name, int flags, int shflags, int mode)
     _flags = flags;
     _shflags = shflags;
     _mode = mode;
-    FileBase::sopen();
+    _offset = 0;
-    if (!isOpen())
+    _length = 0;
+    if (!FileBase::do_sopen())
     {
 #if 0
         // don't throw FileNotFound here -- this is confusing
@@ -316,6 +345,8 @@ bool OutputFile::openStdout(int flags, bool force)
     _flags = flags;
     _shflags = -1;
     _mode = 0;
+    _offset = 0;
+    _length = 0;
     if (flags && acc_set_binmode(fd, 1) == -1)
         throwIOException(_name, errno);
     _fd = fd;
@@ -329,6 +360,17 @@ void OutputFile::write(const void *buf, int len)
     bytes_written += len;
 }
 
+off_t OutputFile::st_size() const
+{
+    if (opt->to_stdout) {  // might be a pipe ==> .st_size is invalid
+        return bytes_written;  // too big if seek()+write() instead of rewrite()
+    }
+    struct stat my_st;
+    if (::fstat(_fd, &my_st) != 0)
+        throwIOException(_name, errno);
+    return my_st.st_size;
+}
+
 
 void OutputFile::write(const MemBuffer *buf, int len)
 {
@@ -343,6 +385,40 @@ void OutputFile::write(const MemBuffer &buf, int len)
     write(&buf, len);
 }
 
+void OutputFile::rewrite(const void *buf, int len)
+{
+    assert(!opt->to_stdout);
+    write(buf, len);
+    bytes_written -= len;       // restore
+}
+
+void OutputFile::seek(off_t off, int whence)
+{
+    assert(!opt->to_stdout);
+    super::seek(off,whence);
+}
+
+void OutputFile::set_extent(off_t offset, off_t length)
+{
+    super::set_extent(offset, length);
+    bytes_written = 0;
+    if (0==offset && (off_t)~0u==length) {
+        if (::fstat(_fd, &st) != 0)
+            throwIOException(_name, errno);
+        _length = st.st_size - offset;
+    }
+}
+
+off_t OutputFile::unset_extent()
+{
+    off_t l = ::lseek(_fd, 0, SEEK_END);
+    if (l < 0)
+        throwIOException("lseek error", errno);
+    _offset = 0;
+    _length = l;
+    bytes_written = _length;
+    return _length;
+}
 
 void OutputFile::dump(const char *name, const void *buf, int len, int flags)
 {

src/file.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -59,9 +59,11 @@ public:
     virtual bool isOpen() const { return _fd >= 0; }
     int getFd() const { return _fd; }
     const char *getName() const { return _name; }
+    virtual off_t st_size() const;  // { return _length; }
+    virtual void set_extent(off_t offset, off_t length);
 
 protected:
-    void sopen();
+    bool do_sopen();
     virtual int read(void *buf, int len);
     virtual int readx(void *buf, int len);
     virtual void write(const void *buf, int len);
@@ -73,6 +75,8 @@ protected:
     int _shflags;
     int _mode;
     const char *_name;
+    off_t _offset;
+    off_t _length;
 public:
     struct stat st;
 };
@@ -128,21 +132,15 @@ public:
     virtual void write(const void *buf, int len);
     virtual void write(const MemBuffer *buf, int len);
     virtual void write(const MemBuffer &buf, int len);
+    virtual void set_extent(off_t offset, off_t length);
+    virtual off_t unset_extent();  // returns actual length
 
     off_t getBytesWritten() const { return bytes_written; }
+    virtual off_t st_size() const;  // { return _length; }
 
-    // FIXME - these won't work when using the `--stdout' option
+    // FIXME - these won't work when using the '--stdout' option
-    virtual void seek(off_t off, int whence)
+    virtual void seek(off_t off, int whence);
-    {
+    virtual void rewrite(const void *buf, int len);
-        assert(!opt->to_stdout);
-        super::seek(off,whence);
-    }
-    virtual void rewrite(const void *buf, int len)
-    {
-        assert(!opt->to_stdout);
-        write(buf, len);
-        bytes_written -= len;       // restore
-    }
 
     // util
     static void dump(const char *name, const void *buf, int len, int flags=-1);

src/filter.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -61,10 +61,10 @@ const FilterImp::FilterEntry *FilterImp::getFilter(int id)
         memset(filter_map, 0xff, sizeof(filter_map));
         for (int i = 0; i < n_filters; i++)
         {
-            int fid = filters[i].id;
+            int filter_id = filters[i].id;
-            assert(fid >= 0 && fid <= 255);
+            assert(filter_id >= 0 && filter_id <= 255);
-            assert(filter_map[fid] == 0xff);
+            assert(filter_map[filter_id] == 0xff);
-            filter_map[fid] = (unsigned char) i;
+            filter_map[filter_id] = (unsigned char) i;
         }
         done = true;
     }
@@ -85,6 +85,20 @@ bool Filter::isValidFilter(int filter_id)
     return fe != NULL;
 }
 
+bool Filter::isValidFilter(int filter_id, const int *allowed_filters)
+{
+    if (!isValidFilter(filter_id))
+        return false;
+    if (filter_id == 0)
+        return true;
+    if (allowed_filters == NULL)
+        return false;
+    while (*allowed_filters != FT_END)
+        if (*allowed_filters++ == filter_id)
+            return true;
+    return false;
+}
+
 
 /*************************************************************************
 // high level API

src/filter.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -62,6 +62,7 @@ public:
     bool scan(const upx_byte *buf, unsigned buf_len);
 
     static bool isValidFilter(int filter_id);
+    static bool isValidFilter(int filter_id, const int *allowed_filters);
 
 public:
     // Will be set by each call to filter()/unfilter().

src/filter/ct.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/filter/cto.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -47,7 +47,7 @@ static int F(Filter *f)
     unsigned calls = 0, noncalls = 0, noncalls2 = 0;
     unsigned lastnoncall = size, lastcall = 0;
 
-    // find a 16MB large empty address space
+    // find a 16 MiB large empty address space
     {
         unsigned char buf[256];
         memset(buf,0,256);
@@ -58,10 +58,18 @@ static int F(Filter *f)
         // 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)
+        {
+            if (!COND(b,ic))
+                continue;
+            jc = get_le32(b+ic+1)+ic+1;
+            if (jc < size)
             {
-                buf[b[ic+1]] |= 1;
+                if (jc + addvalue >= (1u << 24)) // hi 8 bits won't be cto8
+                    return -1;
             }
+            else
+                buf[b[ic+1]] |= 1;
+        }
 
         if (getcto(f, buf) < 0)
             return -1;
@@ -79,8 +87,7 @@ 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
+            assert(jc + addvalue < (1u << 24)); // hi 8 bits won't be cto8
-                return 1;  // fail - buffer not restored
 #ifdef U
             set_be32(b+ic+1,jc+addvalue+cto);
 #endif
@@ -119,7 +126,7 @@ static int F(Filter *f)
     f->noncalls = noncalls;
     f->lastcall = lastcall;
 
-#ifdef TESTING
+#if 0 || defined(TESTING)
     printf("\ncalls=%d noncalls=%d noncalls2=%d text_size=%x calltrickoffset=%x\n",calls,noncalls,noncalls2,size,cto);
 #endif
     return 0;

src/filter/ctoj.h

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
-   Copyright (C) 2000-2006 John F. Reiser
+   Copyright (C) 2000-2008 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -23,7 +23,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
 
    John F. Reiser
    <jreiser@users.sourceforge.net>
@@ -51,16 +51,24 @@ static int F(Filter *f)
     unsigned calls = 0, noncalls = 0, noncalls2 = 0;
     unsigned lastnoncall = size, lastcall = 0;
 
-    // find a 16MB large empty address space
+    // find a 16 MiB large empty address space
     {
         unsigned char buf[256];
         memset(buf,0,256);
 
         for (ic = 0; ic < size - 5; ic++)
-            if (COND(b,ic,lastcall) && get_le32(b+ic+1)+ic+1 >= size)
+        {
+            if (!COND(b,ic,lastcall))
+                continue;
+            jc = get_le32(b+ic+1)+ic+1;
+            if (jc < size)
             {
-                buf[b[ic+1]] |= 1;
+                if (jc + addvalue >= (1u << 24)) // hi 8 bits won't be cto8
+                    return -1;
             }
+            else
+                buf[b[ic+1]] |= 1;
+        }
 
         if (getcto(f, buf) < 0)
             return -1;
@@ -78,8 +86,7 @@ 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
+            assert(jc + addvalue < (1u << 24)); // hi 8 bits won't be cto8
-                return 1;  // fail - buffer not restored
 #ifdef U
             set_be32(b+ic+1,jc+addvalue+cto);
 #endif
@@ -118,7 +125,7 @@ static int F(Filter *f)
     f->noncalls = noncalls;
     f->lastcall = lastcall;
 
-#ifdef TESTING
+#if 0 || defined(TESTING)
     printf("\ncalls=%d noncalls=%d noncalls2=%d text_size=%x calltrickoffset=%x\n",calls,noncalls,noncalls2,size,cto);
 #endif
     return 0;

src/filter/ctojr.h

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
-   Copyright (C) 2000-2006 John F. Reiser
+   Copyright (C) 2000-2008 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -23,7 +23,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
 
    John F. Reiser
    <jreiser@users.sourceforge.net>
@@ -123,8 +123,8 @@ static int F(Filter *f)
         N_MRU : 0;
 #endif  //}
 
-    // FIXME: We must fit into 8MB because we steal one bit.
+    // FIXME: We must fit into 8 MiB because we steal one bit.
-    // find a 16MB large empty address space
+    // find a 16 MiB large empty address space
     {
         int which;
         unsigned char buf[256];
@@ -249,11 +249,11 @@ static int F(Filter *f)
     f->noncalls = noncalls;
     f->lastcall = lastcall;
 
-/*#ifdef TESTING*/
+#if 0 || defined(TESTING)
     printf("\ncalls=%d noncalls=%d noncalls2=%d text_size=%x calltrickoffset=%x\n",
         calls,noncalls,noncalls2,size,cto8);
     printf("CALL/JMP/JCC  %d  %d  %d\n",wtally[0],wtally[1],wtally[2]);
-/*#endif*/
+#endif
     return 0;
 }
 

src/filter/ctok.h

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
-   Copyright (C) 2000-2006 John F. Reiser
+   Copyright (C) 2000-2008 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -23,7 +23,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
 
    John F. Reiser
    <jreiser@users.sourceforge.net>
@@ -52,16 +52,24 @@ static int F(Filter *f)
     unsigned calls = 0, noncalls = 0, noncalls2 = 0;
     unsigned lastnoncall = size, lastcall = 0;
 
-    // find a 16MB large empty address space
+    // find a 16 MiB large empty address space
     {
         unsigned char buf[256];
         memset(buf,0,256);
 
         for (ic = 0; ic < size - 5; ic++)
-            if (COND(b,ic,lastcall,id) && get_le32(b+ic+1)+ic+1 >= size)
+        {
+            if (!COND(b,ic,lastcall,id))
+                continue;
+            jc = get_le32(b+ic+1)+ic+1;
+            if (jc < size)
             {
-                buf[b[ic+1]] |= 1;
+                if (jc + addvalue >= (1u << 24)) // hi 8 bits won't be cto8
+                    return -1;
             }
+            else
+                buf[b[ic+1]] |= 1;
+        }
 
         if (getcto(f, buf) < 0)
             return -1;
@@ -79,8 +87,7 @@ 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
+            assert(jc + addvalue < (1u << 24)); // hi 8 bits won't be cto8
-                return 1;  // fail - buffer not restored
 #ifdef U
             set_be32(b+ic+1,jc+addvalue+cto);
 #endif
@@ -119,7 +126,7 @@ static int F(Filter *f)
     f->noncalls = noncalls;
     f->lastcall = lastcall;
 
-#ifdef TESTING
+#if 0 || defined(TESTING)
     printf("\ncalls=%d noncalls=%d noncalls2=%d text_size=%x calltrickoffset=%x\n",calls,noncalls,noncalls2,size,cto);
 #endif
     return 0;

src/filter/ctsw.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/filter/getcto.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/filter/ppcbxx.h

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
-   Copyright (C) 2004-2006 John F. Reiser
+   Copyright (C) 2004-2008 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -23,7 +23,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
 
    John F. Reiser
    <jreiser@users.sourceforge.net>
@@ -58,7 +58,7 @@ static int F(Filter *f)
     {
         unsigned char buf[256];
         unsigned short wbuf[256];
-        const size_t WW = (size_t)0 - (~(size_t)0) << W_CTO; // ???
+        const size_t WW = (size_t)0 - ((~(size_t)0) << W_CTO); // ???
         memset(wbuf, 0, sizeof(wbuf));
         memset(buf     , 0,       WW);
         memset(buf + WW, 1, 256 - WW);
@@ -106,7 +106,7 @@ static int F(Filter *f)
     f->noncalls = noncalls;
     f->lastcall = lastcall;
 
-#if 0
+#if 0 || defined(TESTING)
     printf("\ncalls=%d noncalls=%d text_size=%x calltrickoffset=%x\n",
         calls,noncalls,size,cto8);
 #endif

src/filter/sub.hh

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/filter/sub16.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/filter/sub32.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/filter/sub8.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/filter/sw.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/filteri.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -109,7 +109,7 @@ umin(unsigned const a, unsigned const b)
 
 #define COND1(b,x)     (b[x] == 0xe8 || b[x] == 0xe9)
 #define COND2(b,x,lc)  (lc!=(x) && 0xf==b[(x)-1] && 0x80<=b[x] && b[x]<=0x8f)
-#define  COND(b,x,lc,id) (COND1(b,x) || ((9<=(0xf&(id))) && COND2(b,x,lc)))
+#define COND(b,x,lc,id) (COND1(b,x) || ((9<=(0xf&(id))) && COND2(b,x,lc)))
 #define F                       f_ctok32_e8e9_bswap_le
 #define U                       u_ctok32_e8e9_bswap_le
 #include "filter/ctok.h"

src/help.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,12 +22,14 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
 #include "conf.h"
 #include "compress.h"
+#include "packmast.h"
+#include "packer.h"
 
 
 /*************************************************************************
@@ -49,7 +51,7 @@ void show_head(void)
     fg = con_fg(f,FG_GREEN);
     con_fprintf(f,
                 "                       Ultimate Packer for eXecutables\n"
-                "    Copyright (C) 1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006\n"
+                "                          Copyright (C) 1996 - 2008\n"
                 "UPX %-10s  Markus Oberhumer, Laszlo Molnar & John Reiser  %14s\n\n",
 #if (ACC_OS_DOS16 || ACC_OS_DOS32)
                 V("d"),
@@ -89,7 +91,78 @@ void show_usage(void)
 //
 **************************************************************************/
 
-void show_help(int x/*verbose*/)
+struct PackerNames
+{
+    struct Entry {
+        const char* fname;
+        const char* sname;
+    };
+    Entry names[64];
+    size_t names_count;
+    const options_t *o;
+    PackerNames() : names_count(0), o(NULL) { }
+    void add(const Packer *p)
+    {
+        p->assertPacker();
+        assert(names_count < 64);
+        names[names_count].fname = p->getFullName(o);
+        names[names_count].sname = p->getName();
+        names_count++;
+    }
+    static Packer* visit(Packer *p, void *user)
+    {
+        PackerNames *self = (PackerNames *) user;
+        self->add(p);
+        return NULL;
+    }
+    static int __acc_cdecl_qsort cmp_fname(const void *a, const void *b) {
+        return strcmp(((const Entry *) a)->fname, ((const Entry *) b)->fname);
+    }
+    static int __acc_cdecl_qsort cmp_sname(const void *a, const void *b) {
+        return strcmp(((const Entry *) a)->sname, ((const Entry *) b)->sname);
+    }
+};
+
+static void show_all_packers(FILE *f, int verbose)
+{
+    options_t o; o.reset();
+    PackerNames pn; pn.o = &o;
+    PackMaster::visitAllPackers(pn.visit, NULL, &o, &pn);
+    qsort(pn.names, pn.names_count, sizeof(PackerNames::Entry), pn.cmp_fname);
+    size_t pos = 0;
+    for (size_t i = 0; i < pn.names_count; ++i)
+    {
+        const char *fn = pn.names[i].fname;
+        const char *sn = pn.names[i].sname;
+        if (verbose)
+        {
+            con_fprintf(f, "    %-32s %s\n", fn, sn);
+        }
+        else
+        {
+            size_t fl = strlen(fn);
+            if (pos == 0) {
+                con_fprintf(f, "  %s", fn);
+                pos = 2 + fl;
+            } else if (pos + 1 + fl > 80) {
+                con_fprintf(f, "\n  %s", fn);
+                pos = 2 + fl;
+            } else {
+                con_fprintf(f, " %s", fn);
+                pos += 1 + fl;
+            }
+        }
+    }
+    if (!verbose && pn.names_count)
+        con_fprintf(f, "\n");
+}
+
+
+/*************************************************************************
+//
+**************************************************************************/
+
+void show_help(int verbose)
 {
     FILE *f = con_term;
     int fg;
@@ -106,8 +179,8 @@ void show_help(int x/*verbose*/)
                 "  -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 slow for big files)\n",
+                verbose == 0 ? "" : "  --best compress best (can be slow for big files)\n",
-                x == 0 ? "more" : "this", x == 0 ? "" : "\n");
+                verbose == 0 ? "more" : "this", verbose == 0 ? "" : "\n");
 
     fg = con_fg(f,FG_YELLOW);
     con_fprintf(f,"Options:\n");
@@ -115,22 +188,29 @@ void show_help(int x/*verbose*/)
 
     con_fprintf(f,
                 "  -q     be quiet                          -v    be verbose\n"
-                "  -oFILE write output to `FILE'\n"
+                "  -oFILE write output to 'FILE'\n"
                 //"  -f     force overwrite of output files and compression of suspicious files\n"
                 "  -f     force compression of suspicious files\n"
                 "%s%s"
-                , (x == 0) ? "  -k     keep backup files\n" : ""
+                , (verbose == 0) ? "  -k     keep backup files\n" : ""
 #if 1
-                , (x > 0) ? "  --no-color, --mono, --color, --no-progress   change look\n" : ""
+                , (verbose > 0) ? "  --no-color, --mono, --color, --no-progress   change look\n" : ""
 #else
                 , ""
 #endif
                 );
 
-    if (x > 0)
+    if (verbose > 0)
     {
         fg = con_fg(f,FG_YELLOW);
-        con_fprintf(f,"\nBackup options:\n");
+        con_fprintf(f,"\nCompression tuning options:\n");
+        fg = con_fg(f,fg);
+        con_fprintf(f,
+                    "  --brute             try all available compression methods & filters [slow]\n"
+                    "  --ultra-brute       try even more compression variants [very slow]\n"
+                    "\n");
+        fg = con_fg(f,FG_YELLOW);
+        con_fprintf(f,"Backup options:\n");
         fg = con_fg(f,fg);
         con_fprintf(f,
                     "  -k, --backup        keep backup files\n"
@@ -145,26 +225,16 @@ void show_help(int x/*verbose*/)
                     "  --overlay=skip      don't compress a file with an overlay\n"
                     "\n");
         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");
-        fg = con_fg(f,FG_YELLOW);
         con_fprintf(f,"Options for djgpp2/coff:\n");
         fg = con_fg(f,fg);
         con_fprintf(f,
                     "  --coff              produce COFF output [default: EXE]\n"
-                    "  --all-methods       try all available compression methods\n"
-                    "  --all-filters       try all available preprocessing filters\n"
                     "\n");
         fg = con_fg(f,FG_YELLOW);
         con_fprintf(f,"Options for dos/com:\n");
         fg = con_fg(f,fg);
         con_fprintf(f,
                     "  --8086              make compressed com work on any 8086\n"
-                    "  --all-methods       try all available compression methods\n"
-                    "  --all-filters       try all available preprocessing filters\n"
                     "\n");
         fg = con_fg(f,FG_YELLOW);
         con_fprintf(f,"Options for dos/exe:\n");
@@ -172,15 +242,12 @@ void show_help(int x/*verbose*/)
         con_fprintf(f,
                     "  --8086              make compressed exe work on any 8086\n"
                     "  --no-reloc          put no relocations in to the exe header\n"
-                    "  --all-methods       try all available compression methods\n"
                     "\n");
         fg = con_fg(f,FG_YELLOW);
         con_fprintf(f,"Options for dos/sys:\n");
         fg = con_fg(f,fg);
         con_fprintf(f,
                     "  --8086              make compressed sys work on any 8086\n"
-                    "  --all-methods       try all available compression methods\n"
-                    "  --all-filters       try all available preprocessing filters\n"
                     "\n");
 #if 0
         fg = con_fg(f,FG_YELLOW);
@@ -195,34 +262,19 @@ void show_help(int x/*verbose*/)
         con_fprintf(f,"Options for ps1/exe:\n");
         fg = con_fg(f,fg);
         con_fprintf(f,
-                    "  --all-methods       try all available compression methods\n"
                     "  --8-bit             uses 8 bit size compression [default: 32 bit]\n"
-                    "  --8mb-ram           8 megabyte memory limit [default: 2 mb]\n"
+                    "  --8mib-ram          8 megabyte memory limit [default: 2 MiB]\n"
                     "  --boot-only         disables client/host transfer compatibility\n"
                     "  --no-align          don't align to 2048 bytes [enables: --console-run]\n"
                     "\n");
         fg = con_fg(f,FG_YELLOW);
-        con_fprintf(f,"Options for tmt/adam:\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");
-        fg = con_fg(f,FG_YELLOW);
-        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");
-        fg = con_fg(f,FG_YELLOW);
         con_fprintf(f,"Options for watcom/le:\n");
         fg = con_fg(f,fg);
         con_fprintf(f,
                     "  --le                produce LE output [default: EXE]\n"
                     "\n");
         fg = con_fg(f,FG_YELLOW);
-        con_fprintf(f,"Options for win32/pe & rtm32/pe:\n");
+        con_fprintf(f,"Options for win32/pe, rtm32/pe & arm/pe:\n");
         fg = con_fg(f,fg);
         con_fprintf(f,
                     "  --compress-exports=0    do not compress the export section\n"
@@ -230,52 +282,31 @@ void show_help(int x/*verbose*/)
                     "  --compress-icons=0      do not compress any icons\n"
                     "  --compress-icons=1      compress all but the first icon\n"
                     "  --compress-icons=2      compress all but the first icon directory [default]\n"
+                    "  --compress-icons=3      compress all icons\n"
                     "  --compress-resources=0  do not compress any resources at all\n"
                     "  --keep-resource=list    do not compress resources specified by list\n"
                     "  --strip-relocs=0        do not strip relocations\n"
                     "  --strip-relocs=1        strip relocations [default]\n"
-                    "  --all-methods           try all available compression methods\n"
-                    "  --all-filters           try all available preprocessing filters\n"
                     "\n");
     }
 
-    con_fprintf(f,
+    con_fprintf(f, "file..   executables to (de)compress\n");
-                "file..   executables to (de)compress\n"
-                "\n");
-    fg = con_fg(f,FG_YELLOW);
-    con_fprintf(f,"This version supports:\n");
-    fg = con_fg(f,fg);
-    con_fprintf(f,"   "
-// TODO:
-// support for mach/ppc32
-// support for linux elf/ppc32
-// support for linux elf/amd64
-                " arm/pe,"
-                " atari/tos,"
-                " bvmlinuz/386,"
-                " djgpp2/coff,"
-                " dos/com,"
-                " dos/exe,"
-                " dos/sys,"
-                "\n   "
-                //" elks/8086,"
-                " linux/amd64,"
-                " linux/i386,"
-                " linux/ppc32,"
-                " mach/ppc32,"
-                " ps1/exe,"
-                " rtm32/pe,"
-                "\n   "
-                " tmt/adam,"
-                " vmlinux/386,"
-                " 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"
-                "");
 
+    if (verbose > 0)
+    {
+        fg = con_fg(f,FG_YELLOW);
+        con_fprintf(f,"\nThis version supports:\n");
+        fg = con_fg(f,fg);
+        show_all_packers(f, verbose);
+    }
+    else
+    {
+        con_fprintf(f,"\nType '%s --help' for more detailed help.\n", progname);
+    }
+
+    con_fprintf(f,"\nUPX comes with ABSOLUTELY NO WARRANTY; for details visit http://upx.sf.net\n"
+//                "\nUPX comes with ABSOLUTELY NO WARRANTY; for details type 'upx -L'.\n"
+                "");
 
 #if defined(DEBUG) || defined(TESTING)
     fg = con_fg(f,FG_RED);
@@ -327,7 +358,7 @@ void show_license(void)
     con_fprintf(f,
         "\n"
         "   Markus F.X.J. Oberhumer              Laszlo Molnar\n"
-        "   <mfx@users.sourceforge.net>          <ml1050@users.sourceforge.net>\n"
+        "   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>\n"
     );
     fg = con_fg(f,fg);
 
@@ -367,17 +398,17 @@ void show_version(int x)
     if (v != NULL && v[0])
         fprintf(fp, "LZMA SDK version %s\n", v);
 #endif
-    fprintf(fp, "Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer\n");
+    fprintf(fp, "Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer\n");
-    fprintf(fp, "Copyright (C) 1996-2006 Laszlo Molnar\n");
+    fprintf(fp, "Copyright (C) 1996-2008 Laszlo Molnar\n");
-    fprintf(fp, "Copyright (C) 2000-2006 John F. Reiser\n");
+    fprintf(fp, "Copyright (C) 2000-2008 John F. Reiser\n");
-    fprintf(fp, "Copyright (C) 2002-2006 Jens Medoch\n");
+    fprintf(fp, "Copyright (C) 2002-2008 Jens Medoch\n");
 #if defined(WITH_ZLIB)
-    fprintf(fp, "Copyright (C) 1995-2005 Jean-loup Gailly and Mark Adler\n");
+    fprintf(fp, "Copyright (C) 1995" "-2005 Jean-loup Gailly and Mark Adler\n");
 #endif
 #if defined(WITH_LZMA)
-    fprintf(fp, "Copyright (C) 1999-2006 Igor Pavlov\n");
+    fprintf(fp, "Copyright (C) 1999" "-2006 Igor Pavlov\n");
 #endif
-    fprintf(fp, "UPX comes with ABSOLUTELY NO WARRANTY; for details type `%s -L'.\n", progname);
+    fprintf(fp, "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) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/lefile.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/linker.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -159,7 +159,9 @@ void ElfLinker::init(const void *pdata_v, int plen)
         input = new upx_byte[inputlen + 1];
         unsigned new_len = u_len;
         int r = upx_decompress(pdata, c_len, input, &new_len, method, NULL);
-        if (r != 0 || new_len != u_len)
+        if (r == UPX_E_OUT_OF_MEMORY)
+            throwOutOfMemoryException();
+        if (r != UPX_E_OK || new_len != u_len)
             throwBadLoader();
     }
     else
@@ -173,14 +175,14 @@ void ElfLinker::init(const void *pdata_v, int plen)
     output = new upx_byte[inputlen];
     outputlen = 0;
 
-    int pos = find(input, inputlen, "Sections:", 9);
+    int pos = find(input, inputlen, "Sections:\n", 10);
     assert(pos != -1);
     char *psections = (char *) input + pos;
 
-    char *psymbols = strstr(psections, "SYMBOL TABLE:");
+    char *psymbols = strstr(psections, "SYMBOL TABLE:\n");
     assert(psymbols != NULL);
 
-    char *prelocs = strstr(psymbols, "RELOCATION RECORDS FOR");
+    char *prelocs = strstr(psymbols, "RELOCATION RECORDS FOR ");
     assert(prelocs != NULL);
 
     preprocessSections(psections, psymbols);
@@ -189,7 +191,7 @@ void ElfLinker::init(const void *pdata_v, int plen)
     addLoader("*UND*");
 }
 
-void ElfLinker::preprocessSections(char *start, const char *end)
+void ElfLinker::preprocessSections(char *start, char *end)
 {
     nsections = 0;
     while (start < end)
@@ -215,7 +217,7 @@ void ElfLinker::preprocessSections(char *start, const char *end)
     addSection("*UND*", NULL, 0, 0);
 }
 
-void ElfLinker::preprocessSymbols(char *start, const char *end)
+void ElfLinker::preprocessSymbols(char *start, char *end)
 {
     nsymbols = 0;
     while (start < end)
@@ -228,15 +230,21 @@ void ElfLinker::preprocessSymbols(char *start, const char *end)
         assert(nextl != NULL);
 
         if (sscanf(start, "%x g *ABS* %x %1023s",
-                        &value, &offset, symbol) == 3)
+                   &value, &offset, symbol) == 3)
         {
             char *s = strstr(start, symbol);
             s[strlen(symbol)] = 0;
             addSymbol(s, "*ABS*", value);
             assert(offset == 0);
         }
+#if 0
         else if (sscanf(start, "%x%*8c %1023s %*x %1023s",
-                   &offset, section, symbol) == 3)
+#else
+        // work around broken scanf() implementations
+        // http://bugs.winehq.org/show_bug.cgi?id=10401 (fixed in Wine 0.9.58)
+        else if (sscanf(start, "%x%*c%*c%*c%*c%*c%*c%*c%*c %1023s %*x %1023s",
+#endif
+                        &offset, section, symbol) == 3)
         {
             char *s = strstr(start, symbol);
             s[strlen(symbol)] = 0;
@@ -250,7 +258,7 @@ void ElfLinker::preprocessSymbols(char *start, const char *end)
     }
 }
 
-void ElfLinker::preprocessRelocations(char *start, const char *end)
+void ElfLinker::preprocessRelocations(char *start, char *end)
 {
     char sect[1024];
     Section *section = NULL;
@@ -369,11 +377,13 @@ ElfLinker::Relocation *ElfLinker::addRelocation(const char *section, unsigned of
     return rel;
 }
 
+#if 0
 void ElfLinker::setLoaderAlignOffset(int phase)
 {
     //assert(phase & 0);
     printf("\nFIXME: ElfLinker::setLoaderAlignOffset %d\n", phase);
 }
+#endif
 
 int ElfLinker::addLoader(const char *sname)
 {
@@ -412,7 +422,7 @@ int ElfLinker::addLoader(const char *sname)
                 assert(tail);
                 assert(tail != section);
                 unsigned const v = ~0u << section->p2align;
-                if (unsigned const l = ~v & -(tail->offset + tail->size)) {
+                if (unsigned const l = ~v & (0u-(tail->offset + tail->size))) {
                     alignCode(l);
                     tail->size += l;
                 }
@@ -437,6 +447,23 @@ int ElfLinker::addLoader(const char *sname)
     return outputlen;
 }
 
+void ElfLinker::addLoader(const char *s, va_list ap)
+{
+    while (s != NULL)
+    {
+        addLoader(s);
+        s = va_arg(ap, const char *);
+    }
+}
+
+void __acc_cdecl_va ElfLinker::addLoaderVA(const char *s, ...)
+{
+    va_list ap;
+    va_start(ap, s);
+    addLoader(s, ap);
+    va_end(ap);
+}
+
 int ElfLinker::getSection(const char *sname, int *slen) const
 {
     const Section *section = findSection(sname);
@@ -583,6 +610,7 @@ void ElfLinker::relocate1(const Relocation *rel, upx_byte *,
 /*************************************************************************
 // ElfLinker arch subclasses
 // FIXME: add more displacment overflow checks
+// FIXME: add support for our special "ignore_reloc_overflow" section
 **************************************************************************/
 
 #if 0 // FIXME
@@ -617,7 +645,11 @@ void ElfLinkerAMD64::relocate1(const Relocation *rel, upx_byte *location,
 
     if (strcmp(type, "8") == 0)
     {
+#if (ACC_CC_PGI)
+        int displ = * (signed char *) location + (int) value; // CBUG
+#else
         int displ = (signed char) *location + (int) value;
+#endif
         if (displ < -128 || displ > 127)
         {
             printf("target out of range (%d) in reloc %s:%x\n",
@@ -659,6 +691,9 @@ void ElfLinkerArmBE::relocate1(const Relocation *rel, upx_byte *location,
         //(b, 0xF000 + ((v - 1) / 2) * 0x10000);
         //set_be32(location, get_be32(location) + value / 4);
     }
+    else if (0==strcmp("R_ARM_ABS8", type)) {
+        *location += value;
+    }
     else
         super::relocate1(rel, location, value, type);
 }
@@ -688,6 +723,9 @@ void ElfLinkerArmLE::relocate1(const Relocation *rel, upx_byte *location,
         //(b, 0xF000 + ((v - 1) / 2) * 0x10000);
         //set_le32(location, get_le32(location) + value / 4);
     }
+    else if (0==strcmp("R_ARM_ABS8", type)) {
+        *location += value;
+    }
     else
         super::relocate1(rel, location, value, type);
 }
@@ -728,6 +766,37 @@ void ElfLinkerM68k::relocate1(const Relocation *rel, upx_byte *location,
 }
 
 
+void ElfLinkerMipsBE::relocate1(const Relocation *rel, upx_byte *location,
+                                unsigned value, const char *type)
+{
+#define MIPS_HI(a)      (((a) >> 16) + (((a) & 0x8000) >> 15))
+#define MIPS_LO(a)      ((a) & 0xffff)
+#define MIPS_PC16(a)    ((a) >> 2)
+#define MIPS_PC26(a)    (((a) & 0x0fffffff) >> 2)
+
+    if (strcmp(type, "R_MIPS_HI16") == 0)
+        set_be16(2+location, get_be16(2+location) + MIPS_HI(value));
+    else if (strcmp(type, "R_MIPS_LO16") == 0)
+        set_be16(2+location, get_be16(2+location) + MIPS_LO(value));
+    else if (strcmp(type, "R_MIPS_PC16") == 0)
+    {
+        value -= rel->section->offset + rel->offset;
+        set_be16(2+location, get_be16(2+location) + MIPS_PC16(value));
+    }
+    else if (strcmp(type, "R_MIPS_26") == 0)
+        set_be32(location, get_be32(location) + MIPS_PC26(value));
+    else if (strcmp(type, "R_MIPS_32") == 0)
+        set_be32(location, get_be32(location) + value);
+    else
+        super::relocate1(rel, location, value, type);
+
+#undef MIPS_HI
+#undef MIPS_LO
+#undef MIPS_PC16
+#undef MIPS_PC26
+}
+
+
 void ElfLinkerMipsLE::relocate1(const Relocation *rel, upx_byte *location,
                                 unsigned value, const char *type)
 {
@@ -766,6 +835,12 @@ void ElfLinkerPpc32::relocate1(const Relocation *rel, upx_byte *location,
         return super::relocate1(rel, location, value, type);
     type += 6;
 
+    if (strcmp(type, "ADDR32") == 0)
+    {
+        set_be32(location, get_be32(location) + value);
+        return;
+    }
+
     if (strncmp(type, "REL", 3) == 0)
     {
         value -= rel->section->offset + rel->offset;
@@ -815,10 +890,14 @@ void ElfLinkerX86::relocate1(const Relocation *rel, upx_byte *location,
 
     if (strcmp(type, "8") == 0)
     {
+#if (ACC_CC_PGI)
+        int displ = * (signed char *) location + (int) value; // CBUG
+#else
         int displ = (signed char) *location + (int) value;
+#endif
         if (range_check && (displ < -128 || displ > 127)) {
-            printf("target out of range (%d) in reloc %s:%x\n",
+            printf("target out of range (%d,%d,%d) in reloc %s:%x\n",
-                   displ, rel->section->name, rel->offset);
+                   displ, *location, value, rel->section->name, rel->offset);
             abort();
         }
         *location += value;

src/linker.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -34,11 +34,11 @@
 // ElfLinker
 **************************************************************************/
 
-class ElfLinker : private nocopy
+class ElfLinker : private noncopyable
 {
     friend class Packer;
 public:
-    const N_BELE_RTP::AbstractPolicy *bele;
+    const N_BELE_RTP::AbstractPolicy *bele; // target endianness
 protected:
     struct      Section;
     struct      Symbol;
@@ -66,9 +66,9 @@ protected:
     bool        reloc_done;
 
 protected:
-    void preprocessSections(char *start, const char *end);
+    void preprocessSections(char *start, char *end);
-    void preprocessSymbols(char *start, const char *end);
+    void preprocessSymbols(char *start, char *end);
-    void preprocessRelocations(char *start, const char *end);
+    void preprocessRelocations(char *start, char *end);
     Section *findSection(const char *name, bool fatal=true) const;
     Symbol *findSymbol(const char *name, bool fatal=true) const;
 
@@ -81,8 +81,14 @@ public:
     virtual ~ElfLinker();
 
     virtual void init(const void *pdata, int plen);
-    virtual void setLoaderAlignOffset(int phase);
+    //virtual void setLoaderAlignOffset(int phase);
     virtual int addLoader(const char *sname);
+    void addLoader(const char *s, va_list ap);
+#if 1 && (ACC_CC_GNUC >= 0x040100)
+    void __acc_cdecl_va addLoaderVA(const char *s, ...) __attribute__((__sentinel__));
+#else
+    void __acc_cdecl_va addLoaderVA(const char *s, ...);
+#endif
     virtual Section *addSection(const char *sname, const void *sdata, int slen, unsigned p2align);
     virtual int getSection(const char *sname, int *slen=NULL) const;
     virtual int getSectionSize(const char *sname) const;
@@ -101,10 +107,18 @@ protected:
     virtual void relocate();
     virtual void relocate1(const Relocation *, upx_byte *location,
                            unsigned value, const char *type);
+
+    // target endianness abstraction
+    unsigned get_te16(const void *p)        const { return bele->get16(p); }
+    unsigned get_te32(const void *p)        const { return bele->get32(p); }
+    acc_uint64l_t get_te64(const void *p)   const { return bele->get64(p); }
+    void set_te16(void *p, unsigned v)      const { bele->set16(p, v); }
+    void set_te32(void *p, unsigned v)      const { bele->set32(p, v); }
+    void set_te64(void *p, acc_uint64l_t v) const { bele->set64(p, v); }
 };
 
 
-struct ElfLinker::Section : private nocopy
+struct ElfLinker::Section : private noncopyable
 {
     char *name;
     void *input;
@@ -119,7 +133,7 @@ struct ElfLinker::Section : private nocopy
 };
 
 
-struct ElfLinker::Symbol : private nocopy
+struct ElfLinker::Symbol : private noncopyable
 {
     char *name;
     Section *section;
@@ -130,7 +144,7 @@ struct ElfLinker::Symbol : private nocopy
 };
 
 
-struct ElfLinker::Relocation : private nocopy
+struct ElfLinker::Relocation : private noncopyable
 {
     const Section *section;
     unsigned offset;
@@ -189,6 +203,17 @@ protected:
 };
 
 
+class ElfLinkerMipsBE : public ElfLinker
+{
+    typedef ElfLinker super;
+public:
+    ElfLinkerMipsBE() { bele = &N_BELE_RTP::be_policy; }
+protected:
+    virtual void relocate1(const Relocation *, upx_byte *location,
+                           unsigned value, const char *type);
+};
+
+
 class ElfLinkerMipsLE : public ElfLinker
 {
     typedef ElfLinker super;

src/main.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -50,12 +50,15 @@ void options_t::reset()
     o->crp.reset();
 
     o->cmd = CMD_NONE;
-    o->method = -1;
+    o->method = M_NONE;
     o->level = -1;
-    o->filter = -1;
+    o->filter = FT_NONE;
 
     o->backup = -1;
     o->overlay = -1;
+    o->preserve_mode = true;
+    o->preserve_ownership = true;
+    o->preserve_timestamp = true;
 
     o->console = CON_FILE;
 #if defined(__DJGPP__)
@@ -77,8 +80,8 @@ void options_t::reset()
     o->win32_pe.keep_resource = "";
 }
 
-static struct options_t global_options;
+static options_t global_options;
-struct options_t *opt = &global_options;
+options_t *opt = &global_options;
 
 static int done_output_name = 0;
 static int done_script_name = 0;
@@ -183,7 +186,7 @@ static void e_method(int m, int l)
 static void e_optarg(const char *n)
 {
     fflush(con_term);
-    fprintf(stderr,"%s: invalid argument in option `%s'\n", argv0, n);
+    fprintf(stderr,"%s: invalid argument in option '%s'\n", argv0, n);
     e_exit(EXIT_USAGE);
 }
 
@@ -191,7 +194,7 @@ static void e_optarg(const char *n)
 static void e_optval(const char *n)
 {
     fflush(con_term);
-    fprintf(stderr,"%s: invalid value for option `%s'\n", argv0, n);
+    fprintf(stderr,"%s: invalid value for option '%s'\n", argv0, n);
     e_exit(EXIT_USAGE);
 }
 
@@ -201,10 +204,10 @@ void e_envopt(const char *n)
 {
     fflush(con_term);
     if (n)
-        fprintf(stderr,"%s: invalid string `%s' in environment variable `%s'\n",
+        fprintf(stderr,"%s: invalid string '%s' in environment variable '%s'\n",
                         argv0, n, OPTIONS_VAR);
     else
-        fprintf(stderr,"%s: illegal option in environment variable `%s'\n",
+        fprintf(stderr,"%s: illegal option in environment variable '%s'\n",
                         argv0, OPTIONS_VAR);
     e_exit(EXIT_USAGE);
 }
@@ -227,7 +230,7 @@ void check_not_both(bool e1, bool e2, const char *c1, const char *c2)
     if (e1 && e2)
     {
         fprintf(stderr,"%s: ",argv0);
-        fprintf(stderr,"cannot use both `%s' and `%s'\n", c1, c2);
+        fprintf(stderr,"cannot use both '%s' and '%s'\n", c1, c2);
         e_usage();
     }
 }
@@ -264,14 +267,14 @@ void check_options(int i, int argc)
     check_not_both(opt->to_stdout, opt->output_name != NULL, "--stdout", "-o");
     if (opt->to_stdout && opt->cmd == CMD_COMPRESS)
     {
-        fprintf(stderr,"%s: cannot use `--stdout' when compressing\n", argv0);
+        fprintf(stderr,"%s: cannot use '--stdout' when compressing\n", argv0);
         e_usage();
     }
     if (opt->to_stdout || opt->output_name)
     {
         if (i + 1 != argc)
         {
-            fprintf(stderr,"%s: need exactly one argument when using `%s'\n",
+            fprintf(stderr,"%s: need exactly one argument when using '%s'\n",
                     argv0, opt->to_stdout ? "--stdout" : "-o");
             e_usage();
         }
@@ -333,7 +336,7 @@ static void set_output_name(const char *n, bool allow_m)
 #if 1
     if (done_output_name > 0)
     {
-        fprintf(stderr,"%s: option `-o' more than once given\n",argv0);
+        fprintf(stderr,"%s: option '-o' more than once given\n",argv0);
         e_usage();
     }
 #endif
@@ -356,7 +359,7 @@ static void set_script_name(const char *n, bool allow_m)
 #if 1
     if (done_script_name > 0)
     {
-        fprintf(stderr,"%s: option `--script' more than once given\n",argv0);
+        fprintf(stderr,"%s: option '--script' more than once given\n",argv0);
         e_usage();
     }
 #endif
@@ -499,7 +502,7 @@ static int do_option(int optc, const char *arg)
     case 'f':
         opt->force++;
         break;
-    case 902:
+    case 909:
         set_cmd(CMD_FILEINFO);
         break;
     case 'h':
@@ -508,10 +511,13 @@ static int do_option(int optc, const char *arg)
         set_cmd(CMD_HELP);
         break;
     case 'h'+256:
-#if 0
+#if 1
-        /* according to GNU standards */
+        if (!acc_isatty(STDOUT_FILENO))
-        set_term(stdout);
+        {
-        opt->console = CON_FILE;
+            /* according to GNU standards */
+            set_term(stdout);
+            opt->console = CON_FILE;
+        }
 #endif
         show_help(1);
         e_exit(EXIT_OK);
@@ -550,25 +556,30 @@ static int do_option(int optc, const char *arg)
 
     // method
     case 702:
+        opt->method_nrv2b_seen = true;
         if (!set_method(M_NRV2B_LE32, -1))
             e_method(M_NRV2B_LE32, opt->level);
         break;
     case 704:
+        opt->method_nrv2d_seen = true;
         if (!set_method(M_NRV2D_LE32, -1))
             e_method(M_NRV2D_LE32, opt->level);
         break;
     case 705:
+        opt->method_nrv2e_seen = true;
         if (!set_method(M_NRV2E_LE32, -1))
             e_method(M_NRV2E_LE32, opt->level);
         break;
     case 721:
+        opt->method_lzma_seen = true;
         opt->all_methods_use_lzma = true;
         if (!set_method(M_LZMA, -1))
             e_method(M_LZMA, opt->level);
         break;
     case 722:
+        opt->method_lzma_seen = false;
         opt->all_methods_use_lzma = false;
-        if (opt->method == M_LZMA)
+        if (M_IS_LZMA(opt->method))
             opt->method = -1;
         break;
 
@@ -586,6 +597,9 @@ static int do_option(int optc, const char *arg)
             e_method(opt->method, optc);
         break;
 
+    case 902:                               // --ultra-brute
+        opt->ultra_brute = true;
+        /* fallthrough */
     case 901:                               // --brute
         opt->all_methods = true;
         opt->all_methods_use_lzma = true;
@@ -619,6 +633,17 @@ static int do_option(int optc, const char *arg)
         opt->debug.disable_random_id = true;
         break;
 
+    // mp (meta)
+    case 501:
+        getoptvar(&opt->mp_compress_task, 1, 999999, arg);
+        break;
+    case 502:
+        opt->mp_query_format = true;
+        break;
+    case 503:
+        opt->mp_query_num_tasks = true;
+        break;
+
     // misc
     case 512:
         opt->console = CON_FILE;
@@ -635,6 +660,15 @@ static int do_option(int optc, const char *arg)
     case 519:
         opt->no_env = true;
         break;
+    case 526:
+        opt->preserve_mode = false;
+        break;
+    case 527:
+        opt->preserve_ownership = false;
+        break;
+    case 528:
+        opt->preserve_timestamp = false;
+        break;
     // compression settings
     case 520:                               // --small
         if (opt->small < 0)
@@ -656,6 +690,7 @@ static int do_option(int optc, const char *arg)
         break;
     case 524:                               // --all-methods
         opt->all_methods = true;
+        opt->all_methods_use_lzma = true;
         opt->method = -1;
         break;
     case 525:                               // --exact
@@ -712,7 +747,7 @@ static int do_option(int optc, const char *arg)
         opt->backup = 1;
         break;
     case 541:
-        if (opt->backup != 1)           // do not overide `--backup'
+        if (opt->backup != 1)           // do not overide '--backup'
             opt->backup = 0;
         break;
     // overlay
@@ -846,7 +881,7 @@ static int do_option(int optc, const char *arg)
         opt->ps1_exe.do_8bit = true;
         break;
     case 673:
-        opt->ps1_exe.do_8mb = false;
+        opt->ps1_exe.do_8mib = false;
         break;
 
     case '\0':
@@ -871,10 +906,11 @@ static const struct mfx_option longopts[] =
     // commands
     {"best",             0x10, 0, 900},     // compress best
     {"brute",            0x10, 0, 901},     // compress best, brute force
+    {"ultra-brute",      0x10, 0, 902},     // compress best, brute force
     {"decompress",          0, 0, 'd'},     // decompress
     {"fast",             0x10, 0, '1'},     // compress faster
-    {"fileinfo",         0x10, 0, 902},     // display info about file
+    {"fileinfo",         0x10, 0, 909},     // display info about file
-    {"file-info",        0x10, 0, 902},     // display info about file
+    {"file-info",        0x10, 0, 909},     // 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
@@ -887,7 +923,10 @@ static const struct mfx_option longopts[] =
     {"force-compress",      0, 0, 'f'},     //   and compression of suspicious files
     {"info",                0, 0, 'i'},     // info mode
     {"no-env",           0x10, 0, 519},     // no environment var
+    {"no-mode",          0x10, 0, 526},     // do not preserve mode (permissions)
+    {"no-owner",         0x10, 0, 527},     // do not preserve ownership
     {"no-progress",         0, 0, 516},     // no progress bar
+    {"no-time",          0x10, 0, 528},     // do not preserve timestamp
     {"output",           0x21, 0, 'o'},
     {"quiet",               0, 0, 'q'},     // quiet mode
     {"silent",              0, 0, 'q'},     // quiet mode
@@ -1006,8 +1045,14 @@ static const struct mfx_option longopts[] =
     {"boot-only",        0x10, 0, 670},
     {"no-align",         0x10, 0, 671},
     {"8-bit",            0x10, 0, 672},
+    {"8mib-ram",         0x10, 0, 673},
     {"8mb-ram",          0x10, 0, 673},
 
+    // mp (meta) options
+    {"mp-compress-task",        0x31, 0, 501},
+    {"mp-query-format",         0x10, 0, 502},
+    {"mp-query-num-tasks",      0x10, 0, 503},
+
     { NULL, 0, NULL, 0 }
 };
 
@@ -1039,6 +1084,7 @@ static const struct mfx_option longopts[] =
     // commands
     {"best",             0x10, 0, 900},     // compress best
     {"brute",            0x10, 0, 901},     // compress best, brute force
+    {"ultra-brute",      0x10, 0, 902},     // compress best, brute force
     {"fast",             0x10, 0, '1'},     // compress faster
 
     // options
@@ -1077,6 +1123,13 @@ static const struct mfx_option longopts[] =
     // compression settings
     {"exact",            0x10, 0, 525},     // user requires byte-identical decompression
 
+    // compression method
+    {"nrv2b",            0x10, 0, 702},     // --nrv2b
+    {"nrv2d",            0x10, 0, 704},     // --nrv2d
+    {"nrv2e",            0x10, 0, 705},     // --nrv2e
+    {"lzma",             0x10, 0, 721},     // --lzma
+    {"no-lzma",          0x10, 0, 722},     // (disable all_methods_use_lzma)
+    // compression settings
     // compression runtime parameters
 
     // win32/pe
@@ -1201,9 +1254,25 @@ static void first_options(int argc, char **argv)
 **************************************************************************/
 
 template <class T> struct TestBELE {
-static int test(void)
+static bool test(void)
 {
+    COMPILE_TIME_ASSERT_ALIGNED1(T)
+    struct test1_t { char a; T b; } __attribute_packed;
+    struct test2_t { char a; T b[3]; } __attribute_packed;
+    test1_t t1[7]; UNUSED(t1); test2_t t2[7]; UNUSED(t2);
+    COMPILE_TIME_ASSERT(sizeof(test1_t) == 1 + sizeof(T))
+    COMPILE_TIME_ASSERT_ALIGNED1(test1_t)
+    COMPILE_TIME_ASSERT(sizeof(t1) == 7 + 7*sizeof(T))
+    COMPILE_TIME_ASSERT(sizeof(test2_t) == 1 + 3*sizeof(T))
+    COMPILE_TIME_ASSERT_ALIGNED1(test2_t)
+    COMPILE_TIME_ASSERT(sizeof(t2) == 7 + 21*sizeof(T))
+#if defined(__acc_alignof)
+    COMPILE_TIME_ASSERT(__acc_alignof(t1) == 1)
+    COMPILE_TIME_ASSERT(__acc_alignof(t2) == 1)
+#endif
+#if 1 && !defined(xUPX_OFFICIAL_BUILD)
     T allbits; allbits = 0; allbits -= 1;
+    //++allbits; allbits++; --allbits; allbits--;
     T v1; v1 = 1; v1 *= 2; v1 -= 1;
     T v2; v2 = 1;
     assert( (v1 == v2)); assert(!(v1 != v2));
@@ -1217,7 +1286,9 @@ static int test(void)
     assert(v1 == 1); assert(v2 == 0);
     v1 <<= 1; v1 |= v2; v1 >>= 1; v2 &= v1; v2 /= v1; v2 *= v1;
     assert(v1 == 1); assert(v2 == 0);
-    return (v1 ^ v2) == 1;
+    if ((v1 ^ v2) != 1) return false;
+#endif
+    return true;
 }};
 
 
@@ -1249,12 +1320,12 @@ void upx_sanity_check(void)
     COMPILE_TIME_ASSERT(sizeof(LE32) == 4)
     COMPILE_TIME_ASSERT(sizeof(LE64) == 8)
 
-    COMPILE_TIME_ASSERT_ALIGNOF(BE16, char)
+    COMPILE_TIME_ASSERT_ALIGNED1(BE16)
-    COMPILE_TIME_ASSERT_ALIGNOF(BE32, char)
+    COMPILE_TIME_ASSERT_ALIGNED1(BE32)
-    COMPILE_TIME_ASSERT_ALIGNOF(BE64, char)
+    COMPILE_TIME_ASSERT_ALIGNED1(BE64)
-    COMPILE_TIME_ASSERT_ALIGNOF(LE16, char)
+    COMPILE_TIME_ASSERT_ALIGNED1(LE16)
-    COMPILE_TIME_ASSERT_ALIGNOF(LE32, char)
+    COMPILE_TIME_ASSERT_ALIGNED1(LE32)
-    COMPILE_TIME_ASSERT_ALIGNOF(LE64, char)
+    COMPILE_TIME_ASSERT_ALIGNED1(LE64)
 
     COMPILE_TIME_ASSERT(sizeof(UPX_VERSION_STRING4) == 4 + 1)
     assert(strlen(UPX_VERSION_STRING4) == 4);
@@ -1265,14 +1336,12 @@ void upx_sanity_check(void)
     assert(memcmp(UPX_VERSION_DATE + strlen(UPX_VERSION_DATE) - 4, UPX_VERSION_YEAR, 4) == 0);
 
 #if 1
-#  if 1 && !defined(UPX_OFFICIAL_BUILD)
     assert(TestBELE<LE16>::test());
     assert(TestBELE<LE32>::test());
     assert(TestBELE<LE64>::test());
     assert(TestBELE<BE16>::test());
     assert(TestBELE<BE32>::test());
     assert(TestBELE<BE64>::test());
-#  endif
     {
     static const unsigned char dd[32] = { 0, 0, 0, 0, 0, 0, 0,
          0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
@@ -1296,6 +1365,7 @@ void upx_sanity_check(void)
     assert(get_le24_signed(d) == -131329);
     assert(get_le32(d) == 0xfcfdfeff);
     assert(get_le32_signed(d) == -50462977);
+    assert(get_le64_signed(d) == ACC_INT64_C(-506097522914230529));
     assert(find_be16(d, 2, 0xfffe) == 0);
     assert(find_le16(d, 2, 0xfeff) == 0);
     assert(find_be32(d, 4, 0xfffefdfc) == 0);
@@ -1304,6 +1374,7 @@ void upx_sanity_check(void)
     assert(get_be16_signed(d) == 32638);
     assert(get_be24_signed(d) == 8355453);
     assert(get_be32_signed(d) == 2138996092);
+    assert(get_be64_signed(d) == ACC_INT64_C(9186918263483431288));
     }
 #endif
 }
@@ -1451,7 +1522,7 @@ int __acc_cdecl_main main(int argc, char *argv[])
     set_term(stdout);
     do_files(i,argc,argv);
 
-#if 0 && (UPX_VERSION_HEX < 0x020000)
+#if 0 && (UPX_VERSION_HEX < 0x030000)
     {
         FILE *f = stdout;
         int fg = con_fg(f,FG_RED);

src/mem.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -192,11 +192,7 @@ void MemBuffer::alloc(unsigned size)
     assert((int)total > 0);
     unsigned char *p = (unsigned char *) malloc(total);
     if (!p)
-    {
+        throwOutOfMemoryException();
-        //throw bad_alloc();
-        throw OutOfMemoryException("out of memory");
-        //exit(1);
-    }
     b_size = size;
     if (use_mcheck)
     {

src/mem.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/miniacc.h

@@ -2,6 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
@@ -37,7 +39,7 @@
 
 #ifndef __ACC_H_INCLUDED
 #define __ACC_H_INCLUDED 1
-#define ACC_VERSION     20060823L
+#define ACC_VERSION     20080102L
 #if defined(__CYGWIN32__) && !defined(__CYGWIN__)
 #  define __CYGWIN__ __CYGWIN32__
 #endif
@@ -418,6 +420,9 @@
 #  elif defined(__NT__) && (__WATCOMC__ < 1100)
 #    define ACC_OS_WIN32        1
 #    define ACC_INFO_OS         "win32"
+#  elif defined(__linux__) || defined(__LINUX__)
+#    define ACC_OS_POSIX        1
+#    define ACC_INFO_OS         "posix"
 #  else
 #    error "please specify a target using the -bt compiler option"
 #  endif
@@ -463,7 +468,7 @@
 #  elif defined(__IRIX__) || defined(__irix__)
 #    define ACC_OS_POSIX_IRIX       1
 #    define ACC_INFO_OS_POSIX       "irix"
-#  elif defined(__linux__) || defined(__linux)
+#  elif defined(__linux__) || defined(__linux) || defined(__LINUX__)
 #    define ACC_OS_POSIX_LINUX      1
 #    define ACC_INFO_OS_POSIX       "linux"
 #  elif defined(__APPLE__) || defined(__MACOS__)
@@ -895,7 +900,7 @@
 #  endif
 #endif
 #if !defined(__ACC_MM_OVERRIDE)
-#if (ACC_OS_DOS16 || ACC_OS_OS216 || ACC_OS_WIN16)
+#if (ACC_ARCH_I086)
 #if (UINT_MAX != ACC_0xffffL)
 #  error "this should not happen"
 #endif
@@ -926,6 +931,7 @@
 #else
 #  error "unknown memory model"
 #endif
+#if (ACC_OS_DOS16 || ACC_OS_OS216 || ACC_OS_WIN16)
 #define ACC_HAVE_MM_HUGE_PTR        1
 #define ACC_HAVE_MM_HUGE_ARRAY      1
 #if (ACC_MM_TINY)
@@ -978,6 +984,7 @@ extern "C" {
 #ifdef __cplusplus
 }
 #endif
+#endif
 #elif (ACC_ARCH_C166)
 #if !defined(__MODEL__)
 #  error "FIXME - C166 __MODEL__"
@@ -1147,6 +1154,8 @@ extern "C" {
 #    if (ACC_CC_GNUC >= 0x030300ul)
 #      if ((__LONG_MAX__)+0 == (__LONG_LONG_MAX__)+0)
 #        define ACC_SIZEOF_LONG_LONG      ACC_SIZEOF_LONG
+#      elif (__ACC_LSR(__LONG_LONG_MAX__,30) == 1)
+#        define ACC_SIZEOF_LONG_LONG      4
 #      endif
 #    endif
 #  endif
@@ -1169,7 +1178,7 @@ extern "C" {
 #  define ACC_SIZEOF_LONG_LONG      8
 #elif (ACC_ARCH_I386 && (ACC_CC_INTELC && defined(__linux__)))
 #  define ACC_SIZEOF_LONG_LONG      8
-#elif (ACC_ARCH_I386 && (ACC_CC_MWERKS || ACC_CC_PELLESC || ACC_CC_PGI))
+#elif (ACC_ARCH_I386 && (ACC_CC_MWERKS || ACC_CC_PELLESC || ACC_CC_PGI || ACC_CC_SUNPROC))
 #  define ACC_SIZEOF_LONG_LONG      8
 #elif (ACC_ARCH_I386 && (ACC_CC_INTELC || ACC_CC_MSC))
 #  define ACC_SIZEOF___INT64        8
@@ -1301,7 +1310,7 @@ extern "C" {
 #elif !defined(ACC_ABI_BIG_ENDIAN) && !defined(ACC_ABI_LITTLE_ENDIAN)
 #if (ACC_ARCH_ALPHA) && (ACC_ARCH_CRAY_MPP)
 #  define ACC_ABI_BIG_ENDIAN        1
-#elif (ACC_ARCH_ALPHA || ACC_ARCH_AMD64 || ACC_ARCH_CRIS || ACC_ARCH_I086 || ACC_ARCH_I386 || ACC_ARCH_MSP430)
+#elif (ACC_ARCH_ALPHA || ACC_ARCH_AMD64 || ACC_ARCH_BLACKFIN || ACC_ARCH_CRIS || ACC_ARCH_I086 || ACC_ARCH_I386 || ACC_ARCH_MSP430)
 #  define ACC_ABI_LITTLE_ENDIAN     1
 #elif (ACC_ARCH_M68K || ACC_ARCH_S390)
 #  define ACC_ABI_BIG_ENDIAN        1
@@ -1395,6 +1404,7 @@ extern "C" {
 #  define ACC_INFO_LIBC         "default"
 #endif
 #endif
+#if !defined(__acc_gnuc_extension__)
 #if (ACC_CC_GNUC >= 0x020800ul)
 #  define __acc_gnuc_extension__    __extension__
 #elif (ACC_CC_LLVM || ACC_CC_PATHSCALE)
@@ -1402,6 +1412,7 @@ extern "C" {
 #else
 #  define __acc_gnuc_extension__
 #endif
+#endif
 #if !defined(__acc_ua_volatile)
 #  define __acc_ua_volatile     volatile
 #endif
@@ -1634,6 +1645,15 @@ extern "C" {
 #    define ACC_UNUSED_LABEL(l)     switch(0) case 1:goto l
 #  endif
 #endif
+#if !defined(ACC_DEFINE_UNINITIALIZED_VAR)
+#  if 0
+#    define ACC_DEFINE_UNINITIALIZED_VAR(type,var,init)  type var
+#  elif 0 && (ACC_CC_GNUC)
+#    define ACC_DEFINE_UNINITIALIZED_VAR(type,var,init)  type var = var
+#  else
+#    define ACC_DEFINE_UNINITIALIZED_VAR(type,var,init)  type var = init
+#  endif
+#endif
 #if !defined(ACC_COMPILE_TIME_ASSERT_HEADER)
 #  if (ACC_CC_AZTECC || ACC_CC_ZORTECHC)
 #    define ACC_COMPILE_TIME_ASSERT_HEADER(e)  extern int __acc_cta[1-!(e)];
@@ -1697,6 +1717,8 @@ extern "C" {
 #  else
 #    define __acc_cdecl_sighandler      __cdecl
 #  endif
+#elif (ACC_ARCH_I386) && (ACC_CC_WATCOMC)
+#  define __acc_cdecl                   __cdecl
 #elif (ACC_ARCH_M68K && ACC_OS_TOS && (ACC_CC_PUREC || ACC_CC_TURBOC))
 #  define __acc_cdecl                   cdecl
 #endif
@@ -1718,6 +1740,7 @@ extern "C" {
 #if !defined(__acc_cdecl_va)
 #  define __acc_cdecl_va                __acc_cdecl
 #endif
+#if !defined(ACC_CFG_NO_WINDOWS_H)
 #if (ACC_OS_CYGWIN || (ACC_OS_EMX && defined(__RSXNT__)) || ACC_OS_WIN32 || ACC_OS_WIN64)
 #  if (ACC_CC_WATCOMC && (__WATCOMC__ < 1000))
 #  elif (ACC_OS_WIN32 && ACC_CC_GNUC) && defined(__PW32__)
@@ -1726,6 +1749,7 @@ extern "C" {
 #    define ACC_HAVE_WINDOWS_H 1
 #  endif
 #endif
+#endif
 #if (ACC_ARCH_ALPHA)
 #  define ACC_OPT_AVOID_UINT_INDEX  1
 #  define ACC_OPT_AVOID_SHORT       1
@@ -2133,6 +2157,7 @@ extern "C" {
 #define HAVE_DIFFTIME 1
 #define HAVE_FILENO 1
 #define HAVE_FSTAT 1
+#define HAVE_GETENV 1
 #define HAVE_GETTIMEOFDAY 1
 #define HAVE_GMTIME 1
 #define HAVE_ISATTY 1
@@ -2275,7 +2300,7 @@ extern "C" {
 #  if (_MSC_VER < 700)
 #    undef HAVE_SNPRINTF
 #    undef HAVE_VSNPRINTF
-#  else
+#  elif (_MSC_VER < 1500)
 #    define snprintf _snprintf
 #    define vsnprintf _vsnprintf
 #  endif
@@ -2694,6 +2719,9 @@ __acc_gnuc_extension__ typedef unsigned long long acc_ullong_t;
 #  elif (ACC_SIZEOF_LONG >= 4)
 #    define ACC_INT32_C(c)      c##L
 #    define ACC_UINT32_C(c)     c##UL
+#  elif (ACC_SIZEOF_LONG_LONG >= 4)
+#    define ACC_INT32_C(c)      c##LL
+#    define ACC_UINT32_C(c)     c##ULL
 #  else
 #    error "ACC_INT32_C"
 #  endif
@@ -2745,6 +2773,9 @@ __acc_gnuc_extension__ typedef unsigned long long acc_ullong_t;
 #if !defined(acc_signo_t)
 #  define acc_signo_t           int
 #endif
+#if defined(__cplusplus)
+extern "C" {
+#endif
 #if (ACC_BROKEN_CDECL_ALT_SYNTAX)
 typedef void __acc_cdecl_sighandler (*acc_sighandler_t)(acc_signo_t);
 #elif defined(RETSIGTYPE)
@@ -2752,6 +2783,9 @@ typedef RETSIGTYPE (__acc_cdecl_sighandler *acc_sighandler_t)(acc_signo_t);
 #else
 typedef void (__acc_cdecl_sighandler *acc_sighandler_t)(acc_signo_t);
 #endif
+#if defined(__cplusplus)
+}
+#endif
 #  if defined(ACC_CFG_NO_ACC_UA_H)
 #  else
 #if (ACC_CC_GNUC && (ACC_CC_GNUC < 0x020700ul))
@@ -2783,7 +2817,7 @@ typedef void (__acc_cdecl_sighandler *acc_sighandler_t)(acc_signo_t);
 #  define ACC_UA_GET_LE16(p)    ACC_UA_GET16(p)
 #  define ACC_UA_SET_LE16(p,v)  ACC_UA_SET16(p,v)
 #endif
-#if !defined(ACC_CFG_NO_INLINE_ASM) && defined(__acc_forceinline)
+#if !defined(ACC_CFG_NO_INLINE_ASM) && defined(__acc_HAVE_forceinline)
 #if (ACC_ARCH_POWERPC && ACC_ABI_BIG_ENDIAN) && (ACC_CC_GNUC)
 #if !defined(ACC_UA_GET_LE16)
 extern __acc_forceinline unsigned long __ACC_UA_GET_LE16(__acc_ua_volatile const void* pp);
@@ -2819,7 +2853,7 @@ extern __acc_forceinline void __ACC_UA_SET_LE16(__acc_ua_volatile void* pp, unsi
 #  define ACC_UA_GET_LE32(p)    ACC_UA_GET32(p)
 #  define ACC_UA_SET_LE32(p,v)  ACC_UA_SET32(p,v)
 #endif
-#if !defined(ACC_CFG_NO_INLINE_ASM) && defined(__acc_forceinline)
+#if !defined(ACC_CFG_NO_INLINE_ASM) && defined(__acc_HAVE_forceinline)
 #if (ACC_ARCH_POWERPC && ACC_ABI_BIG_ENDIAN) && (ACC_CC_GNUC)
 #if !defined(ACC_UA_GET_LE32)
 extern __acc_forceinline unsigned long __ACC_UA_GET_LE32(__acc_ua_volatile const void* pp);
@@ -3113,6 +3147,9 @@ __acc_gnuc_extension__ typedef unsigned long long acc_ullong_t;
 #  elif (ACC_SIZEOF_LONG >= 4)
 #    define ACC_INT32_C(c)      c##L
 #    define ACC_UINT32_C(c)     c##UL
+#  elif (ACC_SIZEOF_LONG_LONG >= 4)
+#    define ACC_INT32_C(c)      c##LL
+#    define ACC_UINT32_C(c)     c##ULL
 #  else
 #    error "ACC_INT32_C"
 #  endif
@@ -3164,6 +3201,9 @@ __acc_gnuc_extension__ typedef unsigned long long acc_ullong_t;
 #if !defined(acc_signo_t)
 #  define acc_signo_t           int
 #endif
+#if defined(__cplusplus)
+extern "C" {
+#endif
 #if (ACC_BROKEN_CDECL_ALT_SYNTAX)
 typedef void __acc_cdecl_sighandler (*acc_sighandler_t)(acc_signo_t);
 #elif defined(RETSIGTYPE)
@@ -3171,6 +3211,9 @@ typedef RETSIGTYPE (__acc_cdecl_sighandler *acc_sighandler_t)(acc_signo_t);
 #else
 typedef void (__acc_cdecl_sighandler *acc_sighandler_t)(acc_signo_t);
 #endif
+#if defined(__cplusplus)
+}
+#endif
 #  if !defined(ACC_CFG_NO_ACC_UA_H)
 #if (ACC_CC_GNUC && (ACC_CC_GNUC < 0x020700ul))
 #elif (ACC_CC_GNUC && (ACC_CC_GNUC < 0x020800ul)) && defined(__cplusplus)
@@ -3201,7 +3244,7 @@ typedef void (__acc_cdecl_sighandler *acc_sighandler_t)(acc_signo_t);
 #  define ACC_UA_GET_LE16(p)    ACC_UA_GET16(p)
 #  define ACC_UA_SET_LE16(p,v)  ACC_UA_SET16(p,v)
 #endif
-#if !defined(ACC_CFG_NO_INLINE_ASM) && defined(__acc_forceinline)
+#if !defined(ACC_CFG_NO_INLINE_ASM) && defined(__acc_HAVE_forceinline)
 #if (ACC_ARCH_POWERPC && ACC_ABI_BIG_ENDIAN) && (ACC_CC_GNUC)
 #if !defined(ACC_UA_GET_LE16)
 extern __acc_forceinline unsigned long __ACC_UA_GET_LE16(__acc_ua_volatile const void* pp);
@@ -3237,7 +3280,7 @@ extern __acc_forceinline void __ACC_UA_SET_LE16(__acc_ua_volatile void* pp, unsi
 #  define ACC_UA_GET_LE32(p)    ACC_UA_GET32(p)
 #  define ACC_UA_SET_LE32(p,v)  ACC_UA_SET32(p,v)
 #endif
-#if !defined(ACC_CFG_NO_INLINE_ASM) && defined(__acc_forceinline)
+#if !defined(ACC_CFG_NO_INLINE_ASM) && defined(__acc_HAVE_forceinline)
 #if (ACC_ARCH_POWERPC && ACC_ABI_BIG_ENDIAN) && (ACC_CC_GNUC)
 #if !defined(ACC_UA_GET_LE32)
 extern __acc_forceinline unsigned long __ACC_UA_GET_LE32(__acc_ua_volatile const void* pp);
@@ -3813,6 +3856,7 @@ ACCLIB_EXTERN(int, acc_closedir) (acc_dir_p);
 #  define acc_stackavail()  _chkstack()
 #endif
 ACCLIB_EXTERN(acclib_handle_t, acc_get_osfhandle) (int);
+ACCLIB_EXTERN(const char *, acc_getenv) (const char *);
 ACCLIB_EXTERN(int, acc_isatty) (int);
 ACCLIB_EXTERN(int, acc_mkdir) (const char*, unsigned);
 ACCLIB_EXTERN(int, acc_rmdir) (const char*);
@@ -3827,7 +3871,8 @@ ACCLIB_EXTERN_NOINLINE(void, acc_debug_break) (void);
 ACCLIB_EXTERN_NOINLINE(void, acc_debug_nop) (void);
 ACCLIB_EXTERN_NOINLINE(int, acc_debug_align_check_query) (void);
 ACCLIB_EXTERN_NOINLINE(int, acc_debug_align_check_enable) (int);
-ACCLIB_EXTERN_NOINLINE(int, acc_debug_running_on_valgrind) (void);
+ACCLIB_EXTERN_NOINLINE(unsigned, acc_debug_running_on_qemu) (void);
+ACCLIB_EXTERN_NOINLINE(unsigned, acc_debug_running_on_valgrind) (void);
 #if !defined(acc_int64l_t) || defined(ACC_CFG_NO_DOUBLE)
 #  undef __ACCLIB_PCLOCK_USE_RDTSC
 #  undef __ACCLIB_PCLOCK_USE_PERFCTR
@@ -3968,32 +4013,42 @@ ACCLIB_EXTERN(void, acc_uclock_read) (acc_uclock_handle_p, acc_uclock_p);
 ACCLIB_EXTERN(double, acc_uclock_get_elapsed) (acc_uclock_handle_p, const acc_uclock_p, const acc_uclock_p);
 #endif
 ACCLIB_EXTERN(int, acc_uclock_flush_cpu_cache) (acc_uclock_handle_p, unsigned);
-typedef struct {
+struct acc_getopt_t;
+typedef struct acc_getopt_t acc_getopt_t;
+#ifndef acc_getopt_p
+#define acc_getopt_p acc_getopt_t *
+#endif
+struct acc_getopt_longopt_t;
+typedef struct acc_getopt_longopt_t acc_getopt_longopt_t;
+#ifndef acc_getopt_longopt_p
+#define acc_getopt_longopt_p acc_getopt_longopt_t *
+#endif
+struct acc_getopt_longopt_t {
     const char* name;
     int has_arg;
     int* flag;
     int val;
-} acc_getopt_longopt_t;
+};
-#ifndef acc_getopt_longopt_p
+struct acc_getopt_t {
-#define acc_getopt_longopt_p acc_getopt_longopt_t *
+    void *user;
-#endif
+    char *optarg;
-typedef struct {
+    void (*opterr)(acc_getopt_p, const char*, void *);
-    int go_argc;
+    int optind;
-    char** go_argv;
+    int optopt;
-    const char* go_shortopts;
+    int errcount;
-    const acc_getopt_longopt_p longopts;
+    const char* progname;
-#if (ACC_BROKEN_CDECL_ALT_SYNTAX)
+    int argc; char** argv;
-    int __acc_cdecl_va (*go_error)(const char *, ...);
+    int eof; int shortpos;
-#else
+    int pending_rotate_first, pending_rotate_middle;
-    int (__acc_cdecl_va *go_error)(const char *, ...);
+};
-#endif
+enum { ACC_GETOPT_NO_ARG, ACC_GETOPT_REQUIRED_ARG, ACC_GETOPT_OPTIONAL_ARG, ACC_GETOPT_EXACT_ARG = 0x10 };
-} acc_getopt_t;
+enum { ACC_GETOPT_PERMUTE, ACC_GETOPT_RETURN_IN_ORDER, ACC_GETOPT_REQUIRE_ORDER };
-#ifndef acc_getopt_p
+ACCLIB_EXTERN(void, acc_getopt_init) (acc_getopt_p g,
-#define acc_getopt_p acc_getopt_t *
+                                      int start_argc, int argc, char** argv);
-#endif
+ACCLIB_EXTERN(int, acc_getopt) (acc_getopt_p g,
-ACCLIB_EXTERN(void, acc_getopt_init) (acc_getopt_p);
+                                const char* shortopts,
-ACCLIB_EXTERN(int, acc_getopt) (acc_getopt_p);
+                                const acc_getopt_longopt_p longopts,
-ACCLIB_EXTERN(void, acc_getopt_close)(acc_getopt_p);
+                                int* longind);
 typedef struct {
     acc_uint32l_t seed;
 } acc_rand31_t;
@@ -4571,10 +4626,6 @@ ACCLIB_EXTERN(int, acc_spawnve) (int mode, const char* fn, const char* const * a
     ACCCHK_ASSERT(sizeof(size_t) == 4)
     ACCCHK_ASSERT(sizeof(ptrdiff_t) == 4)
     ACCCHK_ASSERT(sizeof(acc_intptr_t) == sizeof(void *))
-#elif (ACC_ARCH_AMD64)
-    ACCCHK_ASSERT(sizeof(size_t) == 8)
-    ACCCHK_ASSERT(sizeof(ptrdiff_t) == 8)
-    ACCCHK_ASSERT(sizeof(acc_intptr_t) == sizeof(void *))
 #endif
 #if (ACC_OS_DOS32 || ACC_OS_OS2 || ACC_OS_WIN32)
     ACCCHK_ASSERT(sizeof(size_t) == 4)
@@ -6135,6 +6186,18 @@ ACCLIB_PUBLIC(int, acc_uclock_flush_cpu_cache) (acc_uclock_handle_p h, unsigned
 #    define ACCLIB_PUBLIC_NOINLINE(r,f)     __acc_noinline r __ACCLIB_FUNCNAME(f)
 #  endif
 #endif
+#if (ACC_OS_WIN32 && ACC_CC_PELLESC && (__POCC__ >= 290))
+#  pragma warn(push)
+#  pragma warn(disable:2007)
+#endif
+ACCLIB_PUBLIC(const char *, acc_getenv) (const char *s)
+{
+#if defined(HAVE_GETENV)
+    return getenv(s);
+#else
+    ACC_UNUSED(s); return (const char *) 0;
+#endif
+}
 ACCLIB_PUBLIC(acclib_handle_t, acc_get_osfhandle) (int fd)
 {
     if (fd < 0)
@@ -6161,7 +6224,7 @@ ACCLIB_PUBLIC(acclib_handle_t, acc_get_osfhandle) (int fd)
 }
 ACCLIB_PUBLIC(int, acc_set_binmode) (int fd, int binary)
 {
-#if (ACC_ARCH_M68K && ACC_OS_TOS && defined(__MINT__))
+#if (ACC_ARCH_M68K && ACC_OS_TOS && ACC_CC_GNUC) && defined(__MINT__)
     FILE* fp; int old_binary;
     if (fd == STDIN_FILENO) fp = stdin;
     else if (fd == STDOUT_FILENO) fp = stdout;
@@ -6322,9 +6385,10 @@ ACCLIB_PUBLIC(acc_uint32e_t, acc_muldiv32u) (acc_uint32e_t a, acc_uint32e_t b, a
     return r;
 }
 #endif
-#if (ACC_OS_WIN32 && ACC_CC_PELLESC && (__POCC__ >= 290))
+#if 0
-#  pragma warn(push)
+ACCLIB_PUBLIC_NOINLINE(int, acc_syscall_clock_gettime) (int c)
-#  pragma warn(disable:2007)
+{
+}
 #endif
 #if (ACC_OS_WIN16)
 ACC_EXTERN_C void __far __pascal DebugBreak(void);
@@ -6402,13 +6466,27 @@ ACCLIB_PUBLIC_NOINLINE(int, acc_debug_align_check_enable) (int v)
 #endif
     ACC_UNUSED(v); return r;
 }
-ACCLIB_PUBLIC_NOINLINE(int, acc_debug_running_on_valgrind) (void)
+ACCLIB_PUBLIC_NOINLINE(unsigned, acc_debug_running_on_qemu) (void)
+{
+    unsigned r = 0;
+#if (ACC_OS_POSIX_LINUX || ACC_OS_WIN32 || ACC_OS_WIN64)
+    const char* p;
+    p = acc_getenv("ACC_ENV_RUNNING_ON_QEMU");
+    if (p) {
+        if (p[0] == 0) r = 0;
+        else if ((p[0] >= '0' && p[0] <= '9') && p[1] == 0) r = p[0] - '0';
+        else r = 1;
+    }
+#endif
+    return r;
+}
+ACCLIB_PUBLIC_NOINLINE(unsigned, acc_debug_running_on_valgrind) (void)
 {
 #if (ACC_ARCH_AMD64 || ACC_ARCH_I386) && (ACC_ASM_SYNTAX_GNUC)
     volatile unsigned long args[5] = { 0x1001, 0, 0, 0, 0 };
-    long r = 0;
+    unsigned long r = 0;
     __asm__ __volatile__(".byte 0xc1,0xc0,0x1d,0xc1,0xc0,0x03,0xc1,0xc8,0x1b,0xc1,0xc8,0x05,0xc1,0xc0,0x0d,0xc1,0xc0,0x13\n" : "=d" (r) : "a" (&args[0]), "d" (r) : __ACC_ASM_CLOBBER);
-    return (int) r;
+    return (unsigned) r;
 #else
     return 0;
 #endif

src/msg.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/options.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -45,10 +45,20 @@ enum {
 struct options_t {
     int cmd;
 
+    // mp (meta) options
+    int mp_compress_task;
+    bool mp_query_format;
+    bool mp_query_num_tasks;
+
     // compression options
     int method;
+    bool method_lzma_seen;
+    bool method_nrv2b_seen;
+    bool method_nrv2d_seen;
+    bool method_nrv2e_seen;
     int level;              // compression level 1..10
     int filter;             // preferred filter from Packer::getFilters()
+    bool ultra_brute;
     bool all_methods;       // try all available compression methods ?
     bool all_methods_use_lzma;
     bool all_filters;       // try all available filters ?
@@ -64,6 +74,9 @@ struct options_t {
     bool no_env;
     bool no_progress;
     const char *output_name;
+    bool preserve_mode;
+    bool preserve_ownership;
+    bool preserve_timestamp;
     int small;
     int verbose;
     bool to_stdout;
@@ -121,7 +134,7 @@ struct options_t {
         bool boot_only;
         bool no_align;
         bool do_8bit;
-        bool do_8mb;
+        bool do_8mib;
     } ps1_exe;
     struct {
         unsigned blocksize;

src/p_armpe.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -115,26 +115,25 @@ PackArmPe::~PackArmPe()
 
 const int *PackArmPe::getCompressionMethods(int method, int level) const
 {
-    static const int m_nrv2b[] = { M_NRV2B_8, M_NRV2E_8, M_LZMA, M_END };
+    static const int m_all[]   = { M_NRV2B_8, M_NRV2E_8, M_LZMA, M_END };
-    static const int m_nrv2e[] = { M_NRV2E_8, M_NRV2B_8, M_LZMA, M_END };
     static const int m_lzma[]  = { M_LZMA, M_END };
+    static const int m_nrv2b[] = { M_NRV2B_8, M_END };
+    static const int m_nrv2e[] = { M_NRV2E_8, M_END };
 
     if (!use_thumb_stub)
         return getDefaultCompressionMethods_8(method, level);
 
-    if (M_IS_NRV2B(method))
+    if (method == M_ALL)    return m_all;
-        return m_nrv2b;
+    if (M_IS_LZMA(method))  return m_lzma;
-    if (M_IS_NRV2E(method))
+    if (M_IS_NRV2B(method)) return m_nrv2b;
-        return m_nrv2e;
+    if (M_IS_NRV2E(method)) return m_nrv2e;
-    if (M_IS_LZMA(method))
-        return m_lzma;
     return m_nrv2e;
 }
 
 
 const int *PackArmPe::getFilters() const
 {
-    static const int filters[] = { 0x50, -1 };
+    static const int filters[] = { 0x50, FT_END };
     return filters;
 }
 
@@ -292,7 +291,7 @@ unsigned PackArmPe::processImports() // pass 1
 
     unsigned k32namepos = ptr_diff(dllnames,oimpdlls);
 
-    memcpy(importednames, llgpa, ALIGN_UP(sizeof(llgpa), 2));
+    memcpy(importednames, llgpa, ALIGN_UP((unsigned) sizeof(llgpa), 2u));
     strcpy(dllnames,kernel32dll);
     im->dllname = k32namepos;
     im->iat = ptr_diff(ordinals,oimpdlls);
@@ -440,7 +439,7 @@ unsigned PackArmPe::processImports() // pass 1
 
 void PackArmPe::processTls(Interval *) // pass 1
 {
-    if ((sotls = ALIGN_UP(IDSIZE(PEDIR_TLS),4)) == 0)
+    if ((sotls = ALIGN_UP(IDSIZE(PEDIR_TLS),4u)) == 0)
         return;
 
     // never should happen on wince
@@ -508,6 +507,10 @@ void PackArmPe::buildLoader(const Filter *ft)
 
 void PackArmPe::pack(OutputFile *fo)
 {
+    // FIXME: we need to think about better support for --exact
+    if (opt->exact)
+        throwCantPackExact();
+
     const unsigned objs = ih.objects;
     isection = new pe_section_t[objs];
     fi->seek(pe_offset+sizeof(ih),SEEK_SET);
@@ -543,10 +546,12 @@ void PackArmPe::pack(OutputFile *fo)
     else if (opt->win32_pe.strip_relocs < 0)
         opt->win32_pe.strip_relocs = (ih.imagebase >= 0x10000);
     if (opt->win32_pe.strip_relocs)
+    {
         if (ih.imagebase < 0x10000)
             throwCantPack("--strip-relocs is not allowed when imagebase < 0x10000");
         else
             ih.flags |= RELOCS_STRIPPED;
+    }
 
     if (memcmp(isection[0].name,"UPX",3) == 0)
         throwAlreadyPackedByUPX();
@@ -555,7 +560,7 @@ void PackArmPe::pack(OutputFile *fo)
     if (ih.entry && ih.entry < rvamin)
         throwCantPack("run a virus scanner on this file!");
     if (!opt->force && ih.subsystem == 1)
-        throwCantPack("subsystem `native' is not supported (try --force)");
+        throwCantPack("subsystem 'native' is not supported (try --force)");
     if (ih.filealign < 0x200)
         throwCantPack("filealign < 0x200 is not yet supported");
 
@@ -633,7 +638,7 @@ void PackArmPe::pack(OutputFile *fo)
 
     //OutputFile::dump("x1", ibuf, usize);
 
-    // some checks for broken linkers - disable filter if neccessary
+    // some checks for broken linkers - disable filter if necessary
     bool allow_filter = true;
     if (ih.codebase == ih.database
         || ih.codebase + ih.codesize > ih.imagesize
@@ -698,20 +703,20 @@ void PackArmPe::pack(OutputFile *fo)
     ft.buf_len = ih.codesize;
     ft.addvalue = ih.codebase - rvamin;
     // compress
-    int strategy = allow_filter ? 0 : -3;
+    int filter_strategy = allow_filter ? 0 : -3;
 
     // disable filters for files with broken headers
     if (ih.codebase + ih.codesize > ph.u_len)
     {
         ft.buf_len = 1;
-        strategy = -3;
+        filter_strategy = -3;
     }
 
     // limit stack size needed for runtime decompression
     upx_compress_config_t cconf; cconf.reset();
-    cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28KB stack
+    cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28 KiB stack
-    compressWithFilters(&ft, 2048, strategy,
+    compressWithFilters(&ft, 2048, &cconf, filter_strategy,
-                        NULL, &cconf, ih.codebase, rvamin);
+                        ih.codebase, rvamin, 0, NULL, 0);
 // info: see buildLoader()
     newvsize = (ph.u_len + rvamin + ph.overlap_overhead + oam1) &~ oam1;
     /*
@@ -746,7 +751,7 @@ void PackArmPe::pack(OutputFile *fo)
     const unsigned c_len = ((ph.c_len + ic) & 15) == 0 ? ph.c_len : ph.c_len + 16 - ((ph.c_len + ic) & 15);
     obuf.clear(ph.c_len, c_len - ph.c_len);
 
-    const unsigned s1size = ALIGN_UP(ic + c_len + codesize,4) + sotls;
+    const unsigned s1size = ALIGN_UP(ic + c_len + codesize,4u) + sotls;
     const unsigned s1addr = (newvsize - (ic + c_len) + oam1) &~ oam1;
 
     const unsigned ncsection = (s1addr + s1size + oam1) &~ oam1;
@@ -883,6 +888,8 @@ void PackArmPe::pack(OutputFile *fo)
     oh.codesize = osection[1].vsize;
     oh.codebase = osection[1].vaddr;
     oh.headersize = osection[1].rawdataptr;
+    if (rvamin < osection[0].rawdataptr)
+        throwCantPack("object alignment too small");
 
     if (opt->win32_pe.strip_relocs && !isdll)
         oh.flags |= RELOCS_STRIPPED;
@@ -891,7 +898,7 @@ void PackArmPe::pack(OutputFile *fo)
     //    set_le32(ibuf + ic,get_le32("UPX "));
     ibuf.clear(0, oh.filealign);
 
-    info("Image size change: %u -> %u kBytes",
+    info("Image size change: %u -> %u KiB",
          ih.imagesize / 1024, oh.imagesize / 1024);
 
     infoHeader("[Writing compressed file]");
@@ -1028,7 +1035,8 @@ int PackArmPe::canUnpack()
 
 void PackArmPe::rebuildImports(upx_byte *& extrainfo)
 {
-    if (ODADDR(PEDIR_IMPORT) == 0)
+    if (ODADDR(PEDIR_IMPORT) == 0
+        || ODSIZE(PEDIR_IMPORT) <= sizeof(import_desc))
         return;
 
 //    const upx_byte * const idata = obuf + get_le32(extrainfo);
@@ -1046,6 +1054,7 @@ void PackArmPe::rebuildImports(upx_byte *& extrainfo)
     for (p = idata; get_le32(p) != 0; ++p)
     {
         const upx_byte *dname = get_le32(p) + import;
+        ICHECK(dname, 1);
         const unsigned dlen = strlen(dname);
         ICHECK(dname, dlen + 1);
 
@@ -1058,7 +1067,7 @@ void PackArmPe::rebuildImports(upx_byte *& extrainfo)
             else
                 p += 5;
     }
-    sdllnames = ALIGN_UP(sdllnames,2);
+    sdllnames = ALIGN_UP(sdllnames,2u);
 
     upx_byte * const Obuf = obuf - rvamin;
     import_desc * const im0 = (import_desc*) (Obuf + ODADDR(PEDIR_IMPORT));
@@ -1071,6 +1080,7 @@ void PackArmPe::rebuildImports(upx_byte *& extrainfo)
     {
         // restore the name of the dll
         const upx_byte *dname = get_le32(p) + import;
+        ICHECK(dname, 1);
         const unsigned dlen = strlen(dname);
         ICHECK(dname, dlen + 1);
 

src/p_armpe.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -42,6 +42,7 @@ public:
     virtual ~PackArmPe();
     virtual int getFormat() const { return UPX_F_WINCE_ARM_PE; }
     virtual const char *getName() const { return "arm/pe"; }
+    virtual const char *getFullName(const options_t *) const { return "arm-wince.pe"; }
     virtual const int *getCompressionMethods(int method, int level) const;
     virtual const int *getFilters() const;
 

src/p_com.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -45,16 +45,11 @@ static const
 
 const int *PackCom::getCompressionMethods(int method, int level) const
 {
-    static const int m_nrv2b[] = { M_NRV2B_LE16, -1 };
+    static const int m_nrv2b[] = { M_NRV2B_LE16, M_END };
-    if (M_IS_NRV2B(method))
-        return m_nrv2b;
 #if 0
-    // NOT IMPLEMENTED
+    static const int m_nrv2d[] = { M_NRV2D_LE16, M_END };
-    static const int m_nrv2d[] = { M_NRV2D_LE16, -1 };
-    if (M_IS_NRV2D(method))
-        return m_nrv2d;
 #endif
-    UNUSED(level);
+    UNUSED(method); UNUSED(level);
     return m_nrv2b;
 }
 
@@ -63,7 +58,7 @@ const int *PackCom::getFilters() const
 {
     static const int filters[] = {
         0x06, 0x03, 0x04, 0x01, 0x05, 0x02,
-    -1 };
+    FT_END };
     return filters;
 }
 
@@ -202,7 +197,7 @@ void PackCom::pack(OutputFile *fo)
     ft.addvalue = getCallTrickOffset();
     // compress
     const unsigned overlap_range = ph.u_len < 0xFE00 - ft.addvalue ? 32 : 0;
-    compressWithFilters(&ft, overlap_range);
+    compressWithFilters(&ft, overlap_range, NULL_cconf);
 
     const int lsize = getLoaderSize();
     MemBuffer loader(lsize);

src/p_com.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -42,6 +42,8 @@ public:
     virtual int getVersion() const { return 13; }
     virtual int getFormat() const { return UPX_F_DOS_COM; }
     virtual const char *getName() const { return "dos/com"; }
+    //virtual const char *getFullName(const options_t *o) const { return o && o->cpu == o->CPU_8086 ? "i086-dos16.com" : "i286-dos16.com"; }
+    virtual const char *getFullName(const options_t *) const { return "i086-dos16.com"; }
     virtual const int *getCompressionMethods(int method, int level) const;
     virtual const int *getFilters() const;
 

src/p_djgpp2.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -47,11 +47,11 @@ PackDjgpp2::PackDjgpp2(InputFile *f) :
     super(f), coff_offset(0)
 {
     bele = &N_BELE_RTP::le_policy;
-    COMPILE_TIME_ASSERT(sizeof(external_scnhdr_t) == 40);
+    COMPILE_TIME_ASSERT(sizeof(external_scnhdr_t) == 40)
-    COMPILE_TIME_ASSERT(sizeof(coff_header_t) == 0xa8);
+    COMPILE_TIME_ASSERT(sizeof(coff_header_t) == 0xa8)
-    COMPILE_TIME_ASSERT_ALIGNOF(external_scnhdr_t, char)
+    COMPILE_TIME_ASSERT_ALIGNED1(external_scnhdr_t)
-    COMPILE_TIME_ASSERT_ALIGNOF(coff_header_t, char)
+    COMPILE_TIME_ASSERT_ALIGNED1(coff_header_t)
-    COMPILE_TIME_ASSERT(sizeof(stub_i386_dos32_djgpp2_stubify) == 2048);
+    COMPILE_TIME_ASSERT(sizeof(stub_i386_dos32_djgpp2_stubify) == 2048)
     COMPILE_TIME_ASSERT(STUB_I386_DOS32_DJGPP2_STUBIFY_ADLER32 == 0xbf689ba8)
     COMPILE_TIME_ASSERT(STUB_I386_DOS32_DJGPP2_STUBIFY_CRC32   == 0x2ae982b2)
     //printf("0x%08x\n", upx_adler32(stubify_stub, sizeof(stubify_stub)));
@@ -68,17 +68,19 @@ const int *PackDjgpp2::getCompressionMethods(int method, int level) const
 const int *PackDjgpp2::getFilters() const
 {
     static const int filters[] = {
-        0x26, 0x24, 0x11, 0x14, 0x13, 0x16, 0x25, 0x15, 0x12,
+        0x26, 0x24, 0x49, 0x46, 0x16, 0x13, 0x14, 0x11,
-    -1 };
+        FT_ULTRA_BRUTE, 0x25, 0x15, 0x12,
+    FT_END };
     return filters;
 }
 
 
 unsigned PackDjgpp2::findOverlapOverhead(const upx_bytep buf,
+                                         const upx_bytep tbuf,
                                          unsigned range,
                                          unsigned upper_limit) const
 {
-    unsigned o = super::findOverlapOverhead(buf, range, upper_limit);
+    unsigned o = super::findOverlapOverhead(buf, tbuf, range, upper_limit);
     o = (o + 0x3ff) &~ 0x1ff;
     return o;
 }
@@ -96,10 +98,10 @@ void PackDjgpp2::buildLoader(const Filter *ft)
     initLoader(stub_i386_dos32_djgpp2, sizeof(stub_i386_dos32_djgpp2));
     addLoader("IDENTSTR,DJ2MAIN1",
               ft->id ? "DJCALLT1" : "",
-              "DJ2MAIN2",
+              ph.first_offset_found == 1 ? "DJ2MAIN2" : "",
-              ph.method == M_LZMA ? "LZMA_INIT_STACK" : "",
+              M_IS_LZMA(ph.method) ? "LZMA_INIT_STACK" : "",
               getDecompressorSections(),
-              ph.method == M_LZMA ? "LZMA_DONE_STACK" : "",
+              M_IS_LZMA(ph.method) ? "LZMA_DONE_STACK" : "",
               "DJ2BSS00",
               NULL
              );
@@ -234,29 +236,6 @@ void PackDjgpp2::stripDebug()
 }
 
 
-static bool defineFilterSymbols(Linker *linker, const Filter *ft)
-{
-    if (ft->id == 0)
-        return false;
-    assert(ft->calls > 0);
-
-    linker->defineSymbol("filter_cto", ft->cto);
-    linker->defineSymbol("filter_length",
-                         (ft->id & 0xf) % 3 == 0 ? ft->calls :
-                         ft->lastcall - ft->calls * 4);
-
-#if 0
-    if (0x80==(ft->id & 0xF0)) {
-        int const mru = ph.n_mru ? 1+ ph.n_mru : 0;
-        if (mru && mru!=256) {
-            unsigned const is_pwr2 = (0==((mru -1) & mru));
-            //patch_le32(0x80 + (char *)loader, lsize - 0x80, "NMRU", mru - is_pwr2);
-        }
-    }
-#endif
-    return true;
-}
-
 /*************************************************************************
 //
 **************************************************************************/
@@ -324,8 +303,8 @@ void PackDjgpp2::pack(OutputFile *fo)
     // compress
     upx_compress_config_t cconf; cconf.reset();
     // limit stack size needed for runtime decompression
-    cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28KB stack
+    cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28 KiB stack
-    compressWithFilters(&ft, 512, 0, NULL, &cconf);
+    compressWithFilters(&ft, 512, &cconf);
 
     // patch coff header #2
     const unsigned lsize = getLoaderSize();
@@ -334,7 +313,7 @@ void PackDjgpp2::pack(OutputFile *fo)
     data->size = ph.c_len;                // new size of .data
 
     unsigned stack = 1024 + ph.overlap_overhead + getDecompressorWrkmemSize();
-    stack = ALIGN_UP(stack, 16);
+    stack = ALIGN_UP(stack, 16u);
     if (bss->size < stack)  // give it a .bss
         bss->size = stack;
 
@@ -350,7 +329,7 @@ void PackDjgpp2::pack(OutputFile *fo)
     linker->defineSymbol("stack_for_lzma", bss->vaddr + bss->size);
     linker->defineSymbol("start_of_uncompressed", text->vaddr - hdrsize);
     linker->defineSymbol("start_of_compressed", data->vaddr);
-    defineFilterSymbols(linker, &ft);
+    defineFilterSymbols(&ft);
 
     // we should not overwrite our decompressor during unpacking
     // the original coff header (which is put just before the

src/p_djgpp2.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -43,6 +43,7 @@ public:
     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 char *getFullName(const options_t *) const { return "i386-dos32.djgpp2.coff"; }
     virtual const int *getCompressionMethods(int method, int level) const;
     virtual const int *getFilters() const;
 
@@ -57,6 +58,7 @@ protected:
     virtual int readFileHeader();
 
     virtual unsigned findOverlapOverhead(const upx_bytep buf,
+                                         const upx_bytep tbuf,
                                          unsigned range = 0,
                                          unsigned upper_limit = ~0u) const;
     virtual void buildLoader(const Filter *ft);

src/p_elf.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -31,15 +31,34 @@
 
 
 /*************************************************************************
-// Some ELF type definitinons
+// N_Elf
 **************************************************************************/
 
 namespace N_Elf {
 
+// integral types
+template <class THalf, class TWord, class TXword, class TAddr, class TOff>
+struct ElfITypes
+{
+    typedef THalf   Half;
+    typedef TWord   Word;
+    typedef TXword  Xword;
+    typedef TAddr   Addr;
+    typedef TOff    Off;
+    typedef THalf   Section;
+    typedef THalf   Versym;
+};
+
+
 // The ELF file header. This appears at the start of every ELF file.
-template <class Word, class Addr, class Off, class Half>
+template <class TElfITypes>
 struct Ehdr
 {
+    typedef typename TElfITypes::Half    Half;
+    typedef typename TElfITypes::Word    Word;
+    typedef typename TElfITypes::Addr    Addr;
+    typedef typename TElfITypes::Off     Off;
+
     unsigned char e_ident[16];  /* Magic number and other info */
     Half e_type;                /* Object file type */
     Half e_machine;             /* Architecture */
@@ -55,76 +74,57 @@ struct Ehdr
     Half e_shnum;               /* Section header table entry count */
     Half e_shstrndx;            /* Section header string table index */
 
-    enum { // e_ident[]
+#   define WANT_EHDR_ENUM 1
-        EI_CLASS      = 4,
+#   include "p_elf_enum.h"
-        EI_DATA       = 5,      /* Data encoding */
-        EI_VERSION    = 6,
-        EI_OSABI      = 7,
-        EI_ABIVERSION = 8,
-    };
-    enum { // e_ident[EI_CLASS]
-        ELFCLASS32 = 1,         /* 32-bit objects */
-        ELFCLASS64 = 2,         /* 64-bit objects */
-    };
-    enum { // e_ident[EI_DATA]
-        ELFDATA2LSB = 1,        /* 2's complement, little endian */
-        ELFDATA2MSB = 2         /* 2's complement, big endian */
-    };
-    enum { // e_ident[EI_OSABI]
-        ELFOSABI_NONE = 0,
-        ELFOSABI_NETBSD = 2,
-        ELFOSABI_LINUX = 3,
-        ELFOSABI_FREEBSD = 9,
-        ELFOSABI_OPENBSD = 12,
-        ELFOSABI_ARM = 97
-    };
-    enum { // e_type
-        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 */
-    };
-    enum { // e_machine
-        EM_386    = 3,
-        EM_PPC    = 20,
-        EM_PPC64  = 21,
-        EM_ARM    = 40,
-        EM_X86_64 = 62,
-    };
-    enum { // e_version
-        EV_CURRENT = 1,
-    };
 }
 __attribute_packed;
 
 
-template <class Word, class Addr>
+template <class TElfITypes>
 struct Dyn
 {
-    Word d_tag;
+    typedef typename TElfITypes::Xword   Xword;
+    typedef typename TElfITypes::Addr    Addr;
+
+    Xword d_tag;
     Addr d_val;
 
-    enum { // d_tag
+#   define WANT_DYN_ENUM 1
-        DT_NULL     =  0,       /* End flag */
+#   include "p_elf_enum.h"
-        DT_NEEDED   =  1,       /* Name of needed library */
-        DT_HASH     =  4,       /* Hash table of symbol names */
-        DT_STRTAB   =  5,       /* String table */
-        DT_SYMTAB   =  6,       /* Symbol table */
-        DT_STRSZ    = 10,       /* Sizeof string table */
-    };
 }
 __attribute_packed;
 
+
+template <class TElfITypes>
+struct External_Note
+{
+    typedef typename TElfITypes::Word   Word;
+
+    Word xn_namesz;  // includes terminating '\0'
+    Word xn_datasz;
+    Word xn_type;
+    //char xn_name[N];  // terminate with '\0'
+    //char xn_data[M];  // aligned to 0 mod 4
+}
+__attribute_packed;
+
+
 } // namespace N_Elf
 
 
+/*************************************************************************
+// N_Elf32
+**************************************************************************/
+
 namespace N_Elf32 {
 
-// Program segment header.
+template <class TElfITypes>
-template <class Word, class Addr, class Off>
 struct Phdr
 {
+    typedef typename TElfITypes::Word    Word;
+    typedef typename TElfITypes::Addr    Addr;
+    typedef typename TElfITypes::Off     Off;
+
     Word p_type;                /* Segment type */
     Off  p_offset;              /* Segment file offset */
     Addr p_vaddr;               /* Segment virtual address */
@@ -134,25 +134,19 @@ struct Phdr
     Word p_flags;               /* Segment flags */
     Word p_align;               /* Segment alignment */
 
-    enum { // p_type
+#   define WANT_PHDR_ENUM 1
-        PT_LOAD    = 1,         /* Loadable program segment */
+#   include "p_elf_enum.h"
-        PT_DYNAMIC = 2,         /* Dynamic linking information */
-        PT_INTERP  = 3,         /* Name of program interpreter */
-        PT_NOTE    = 4,         /* Auxiliary information (esp. OpenBSD) */
-        PT_PHDR    = 6,         /* Entry for header table itself */
-    };
-
-    enum { // p_flags
-        PF_X = 1,               /* Segment is executable */
-        PF_W = 2,               /* Segment is writable */
-        PF_R = 4,               /* Segment is readable */
-    };
 }
 __attribute_packed;
 
-template <class Word, class Addr, class Off>
+
+template <class TElfITypes>
 struct Shdr
 {
+    typedef typename TElfITypes::Word    Word;
+    typedef typename TElfITypes::Addr    Addr;
+    typedef typename TElfITypes::Off     Off;
+
     Word sh_name;               /* Section name (string tbl index) */
     Word sh_type;               /* Section type */
     Word sh_flags;              /* Section flags */
@@ -164,94 +158,53 @@ struct Shdr
     Word sh_addralign;          /* Section alignment */
     Word sh_entsize;            /* Entry size if section holds table */
 
-    enum { // sh_type
+#   define WANT_SHDR_ENUM 1
-        SHT_NULL = 0,           /* Section header table entry unused */
+#   include "p_elf_enum.h"
-        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_GNU_LIBLIST = 0x6ffffff7,   /* Prelink library list */
-    };
-
-    enum { // 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;
 
-template <class TT16, class TT32>
+
+template <class TElfITypes>
 struct Sym
 {
-    TT32 st_name;               /* symbol name (index into string table) */
+    typedef typename TElfITypes::Word    Word;
-    TT32 st_value;              /* symbol value */
+    typedef typename TElfITypes::Addr    Addr;
-    TT32 st_size;               /* symbol size */
+    typedef typename TElfITypes::Section Section;
+
+    Word st_name;               /* symbol name (index into string table) */
+    Addr st_value;              /* symbol value */
+    Word st_size;               /* symbol size */
     unsigned char st_info;      /* symbol type and binding */
     unsigned char st_other;     /* symbol visibility */
-    TT16 st_shndx;              /* section index */
+    Section st_shndx;           /* section index */
 
-    unsigned int st_bind(unsigned int x) const { return 0xf & (x>>4); }
+#   define WANT_SYM_ENUM 1
-    unsigned int st_type(unsigned int x) const { return 0xf &  x    ; }
+#   include "p_elf_enum.h"
-    unsigned char St_info(unsigned bind, unsigned type) const { return (bind<<4) + (0xf & type); }
 
-    enum { // st_bind (high 4 bits of st_info)
+    static unsigned int  get_st_bind(unsigned x) { return 0xf & (x>>4); }
-        STB_LOCAL   =   0,      /* Local symbol */
+    static unsigned int  get_st_type(unsigned x) { return 0xf &  x    ; }
-        STB_GLOBAL  =   1,      /* Global symbol */
+    static unsigned char make_st_info(unsigned bind, unsigned type) { return (bind<<4) + (0xf & type); }
-        STB_WEAK    =   2,      /* Weak symbol */
-    };
-
-    enum { // st_type (low 4 bits of st_info)
-        STT_NOTYPE  =   0,      /* Symbol type is unspecified */
-        STT_OBJECT  =   1,      /* Symbol is a data object */
-        STT_FUNC    =   2,      /* Symbol is a code object */
-        STT_SECTION =   3,      /* Symbol associated with a section */
-        STT_FILE    =   4,      /* Symbol's name is file name */
-        STT_COMMON  =   5,      /* Symbol is a common data object */
-        STT_TLS     =   6,      /* Symbol is thread-local data object*/
-    };
-
-    enum { // st_other (visibility)
-        STV_DEFAULT  =  0,      /* Default symbol visibility rules */
-        STV_INTERNAL =  1,      /* Processor specific hidden class */
-        STV_HIDDEN   =  2,      /* Sym unavailable in other modules */
-        STV_PROTECTED=  3,      /* Not preemptible, not exported */
-    };
-
-    enum { // st_shndx
-        SHN_UNDEF   =   0,      /* Undefined section */
-        SHN_ABS     =   0xfff1, /* Associated symbol is absolute */
-        SHN_COMMON  =   0xfff2, /* Associated symbol is common */
-    };
 }
 __attribute_packed;
 
+
 } // namespace N_Elf32
 
 
+/*************************************************************************
+// N_Elf64
+**************************************************************************/
+
 namespace N_Elf64 {
 
-// Program segment header.
+template <class TElfITypes>
-template <class Word, class Xword, class Addr, class Off>
 struct Phdr
 {
+    typedef typename TElfITypes::Word    Word;
+    typedef typename TElfITypes::Xword   Xword;
+    typedef typename TElfITypes::Addr    Addr;
+    typedef typename TElfITypes::Off     Off;
+
     Word  p_type;               /* Segment type */
     Word  p_flags;              /* Segment flags */
     Off   p_offset;             /* Segment file offset */
@@ -261,24 +214,20 @@ struct Phdr
     Xword p_memsz;              /* Segment size in memory */
     Xword p_align;              /* Segment alignment */
 
-    enum { // p_type
+#   define WANT_PHDR_ENUM 1
-        PT_LOAD    = 1,         /* Loadable program segment */
+#   include "p_elf_enum.h"
-        PT_DYNAMIC = 2,         /* Dynamic linking information */
-        PT_INTERP  = 3,         /* Name of program interpreter */
-        PT_PHDR    = 6,         /* Entry for header table itself */
-    };
-
-    enum { // p_flags
-        PF_X = 1,               /* Segment is executable */
-        PF_W = 2,               /* Segment is writable */
-        PF_R = 4,               /* Segment is readable */
-    };
 }
 __attribute_packed;
 
-template <class Word, class Xword, class Addr, class Off>
+
+template <class TElfITypes>
 struct Shdr
 {
+    typedef typename TElfITypes::Word    Word;
+    typedef typename TElfITypes::Xword   Xword;
+    typedef typename TElfITypes::Addr    Addr;
+    typedef typename TElfITypes::Off     Off;
+
     Word  sh_name;              /* Section name (string tbl index) */
     Word  sh_type;              /* Section type */
     Xword sh_flags;             /* Section flags */
@@ -290,115 +239,172 @@ struct Shdr
     Xword sh_addralign;         /* Section alignment */
     Xword sh_entsize;           /* Entry size if section holds table */
 
-    enum { // sh_type
+#   define WANT_SHDR_ENUM 1
-        SHT_NULL = 0,           /* Section header table entry unused */
+#   include "p_elf_enum.h"
-        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_GNU_LIBLIST = 0x6ffffff7,   /* Prelink library list */
-    };
 }
 __attribute_packed;
 
+
+template <class TElfITypes>
+struct Sym
+{
+    typedef typename TElfITypes::Word    Word;
+    typedef typename TElfITypes::Xword   Xword;
+    typedef typename TElfITypes::Addr    Addr;
+    typedef typename TElfITypes::Section Section;
+
+    Word st_name;               /* symbol name (index into string table) */
+    unsigned char st_info;      /* symbol type and binding */
+    unsigned char st_other;     /* symbol visibility */
+    Section st_shndx;           /* section index */
+    Addr st_value;              /* symbol value */
+    Xword st_size;              /* symbol size */
+
+#   define WANT_SYM_ENUM 1
+#   include "p_elf_enum.h"
+
+    static unsigned int  get_st_bind(unsigned x) { return 0xf & (x>>4); }
+    static unsigned int  get_st_type(unsigned x) { return 0xf &  x    ; }
+    static unsigned char make_st_info(unsigned bind, unsigned type) { return (bind<<4) + (0xf & type); }
+}
+__attribute_packed;
+
+
 } // namespace N_Elf64
 
 
 /*************************************************************************
-// now for the actual types
+// aggregate types into an ElfClass
 **************************************************************************/
 
-#define P N_BELE_CTP::HostPolicy
+namespace N_Elf {
-typedef N_Elf  ::Ehdr<P::U32,P::U32,P::U32,P::U16> Elf32_Ehdr;
-typedef N_Elf32::Phdr<P::U32,P::U32,P::U32>        Elf32_Phdr;
-typedef N_Elf32::Shdr<P::U32,P::U32,P::U32>        Elf32_Shdr;
-typedef N_Elf  ::Dyn <P::U32,P::U32>               Elf32_Dyn;
-typedef N_Elf32::Sym <P::U16,P::U32>               Elf32_Sym;
-#undef P
 
-#define P N_BELE_CTP::BEPolicy
+template <class TP>
-typedef N_Elf  ::Ehdr<P::U32,P::U32,P::U32,P::U16> Elf_BE32_Ehdr;
+struct ElfClass_32
-typedef N_Elf32::Phdr<P::U32,P::U32,P::U32>        Elf_BE32_Phdr;
+{
-typedef N_Elf32::Shdr<P::U32,P::U32,P::U32>        Elf_BE32_Shdr;
+    typedef TP BeLePolicy;
-typedef N_Elf  ::Dyn <P::U32,P::U32>               Elf_BE32_Dyn;
-typedef N_Elf32::Sym <P::U16,P::U32>               Elf_BE32_Sym;
-#undef P
 
-#define P N_BELE_CTP::LEPolicy
+    // integral types (target endianness)
-typedef N_Elf  ::Ehdr<P::U32,P::U32,P::U32,P::U16> Elf_LE32_Ehdr;
+    typedef typename TP::U16 TE16;
-typedef N_Elf32::Phdr<P::U32,P::U32,P::U32>        Elf_LE32_Phdr;
+    typedef typename TP::U32 TE32;
-typedef N_Elf32::Shdr<P::U32,P::U32,P::U32>        Elf_LE32_Shdr;
+    typedef typename TP::U64 TE64;
-typedef N_Elf  ::Dyn <P::U32,P::U32>               Elf_LE32_Dyn;
+    typedef N_Elf::ElfITypes<TE16, TE32, TE32, TE32, TE32> ElfITypes;
-typedef N_Elf32::Sym <P::U16,P::U32>               Elf_LE32_Sym;
-#undef P
 
-#define P N_BELE_CTP::HostPolicy
+    // ELF types
-typedef N_Elf  ::Ehdr<P::U32,P::U64,P::U64,P::U16> Elf64_Ehdr;
+    typedef N_Elf  ::Ehdr<ElfITypes> Ehdr;
-typedef N_Elf64::Phdr<P::U32,P::U64,P::U64,P::U64> Elf64_Phdr;
+    typedef N_Elf32::Phdr<ElfITypes> Phdr;
-typedef N_Elf64::Shdr<P::U32,P::U64,P::U64,P::U64> Elf64_Shdr;
+    typedef N_Elf32::Shdr<ElfITypes> Shdr;
-typedef N_Elf  ::Dyn <P::U64,P::U64>               Elf64_Dyn;
+    typedef N_Elf  ::Dyn <ElfITypes> Dyn;
-#undef P
+    typedef N_Elf32::Sym <ElfITypes> Sym;
+    typedef N_Elf  ::External_Note<ElfITypes> External_Note;
 
-#define P N_BELE_CTP::BEPolicy
+    static void compileTimeAssertions() {
-typedef N_Elf  ::Ehdr<P::U32,P::U64,P::U64,P::U16> Elf_BE64_Ehdr;
+        BeLePolicy::compileTimeAssertions();
-typedef N_Elf64::Phdr<P::U32,P::U64,P::U64,P::U64> Elf_BE64_Phdr;
+        COMPILE_TIME_ASSERT(sizeof(Ehdr) == 52)
-typedef N_Elf64::Shdr<P::U32,P::U64,P::U64,P::U64> Elf_BE64_Shdr;
+        COMPILE_TIME_ASSERT(sizeof(Phdr) == 32)
-typedef N_Elf  ::Dyn <P::U64,P::U64>               Elf_BE64_Dyn;
+        COMPILE_TIME_ASSERT(sizeof(Shdr) == 40)
-#undef P
+        COMPILE_TIME_ASSERT(sizeof(Dyn)  ==  8)
-
+        COMPILE_TIME_ASSERT(sizeof(Sym)  == 16)
-#define P N_BELE_CTP::LEPolicy
+        COMPILE_TIME_ASSERT_ALIGNED1(Ehdr)
-typedef N_Elf  ::Ehdr<P::U32,P::U64,P::U64,P::U16> Elf_LE64_Ehdr;
+        COMPILE_TIME_ASSERT_ALIGNED1(Phdr)
-typedef N_Elf64::Phdr<P::U32,P::U64,P::U64,P::U64> Elf_LE64_Phdr;
+        COMPILE_TIME_ASSERT_ALIGNED1(Shdr)
-typedef N_Elf64::Shdr<P::U32,P::U64,P::U64,P::U64> Elf_LE64_Shdr;
+        COMPILE_TIME_ASSERT_ALIGNED1(Dyn)
-typedef N_Elf  ::Dyn <P::U64,P::U64>               Elf_LE64_Dyn;
+        COMPILE_TIME_ASSERT_ALIGNED1(Sym)
-#undef P
+    }
+};
 
 
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf32_Ehdr)    == 52)
+template <class TP>
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf32_Phdr)    == 32)
+struct ElfClass_64
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf32_Shdr)    == 40)
+{
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf32_Dyn)     ==  8)
+    typedef TP BeLePolicy;
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf32_Sym)     == 16)
 
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE32_Ehdr) == 52)
+    // integral types (target endianness)
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE32_Phdr) == 32)
+    typedef typename TP::U16 TE16;
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE32_Shdr) == 40)
+    typedef typename TP::U32 TE32;
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE32_Dyn)  ==  8)
+    typedef typename TP::U64 TE64;
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE32_Sym)  == 16)
+    typedef N_Elf::ElfITypes<TE16, TE32, TE64, TE64, TE64> ElfITypes;
 
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE32_Ehdr) == 52)
+    // ELF types
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE32_Phdr) == 32)
+    typedef N_Elf  ::Ehdr<ElfITypes> Ehdr;
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE32_Shdr) == 40)
+    typedef N_Elf64::Phdr<ElfITypes> Phdr;
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE32_Dyn)  ==  8)
+    typedef N_Elf64::Shdr<ElfITypes> Shdr;
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE32_Sym)  == 16)
+    typedef N_Elf  ::Dyn <ElfITypes> Dyn;
+    typedef N_Elf64::Sym <ElfITypes> Sym;
+    typedef N_Elf  ::External_Note<ElfITypes> External_Note;
 
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf64_Ehdr)    == 64)
+    static void compileTimeAssertions() {
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf64_Phdr)    == 56)
+        BeLePolicy::compileTimeAssertions();
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf64_Shdr)    == 64)
+        COMPILE_TIME_ASSERT(sizeof(Ehdr) == 64)
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf64_Dyn)     == 16)
+        COMPILE_TIME_ASSERT(sizeof(Phdr) == 56)
+        COMPILE_TIME_ASSERT(sizeof(Shdr) == 64)
+        COMPILE_TIME_ASSERT(sizeof(Dyn)  == 16)
+        COMPILE_TIME_ASSERT(sizeof(Sym)  == 24)
+        COMPILE_TIME_ASSERT_ALIGNED1(Ehdr)
+        COMPILE_TIME_ASSERT_ALIGNED1(Phdr)
+        COMPILE_TIME_ASSERT_ALIGNED1(Shdr)
+        COMPILE_TIME_ASSERT_ALIGNED1(Dyn)
+        COMPILE_TIME_ASSERT_ALIGNED1(Sym)
+    }
+};
 
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE64_Ehdr) == 64)
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE64_Phdr) == 56)
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE64_Shdr) == 64)
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE64_Dyn)  == 16)
 
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE64_Ehdr) == 64)
+} // namespace N_Elf
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE64_Phdr) == 56)
+
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE64_Shdr) == 64)
+
-ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE64_Dyn)  == 16)
+typedef N_Elf::ElfClass_32<N_BELE_CTP::HostPolicy> ElfClass_Host32;
+typedef N_Elf::ElfClass_64<N_BELE_CTP::HostPolicy> ElfClass_Host64;
+typedef N_Elf::ElfClass_32<N_BELE_CTP::BEPolicy>   ElfClass_BE32;
+typedef N_Elf::ElfClass_64<N_BELE_CTP::BEPolicy>   ElfClass_BE64;
+typedef N_Elf::ElfClass_32<N_BELE_CTP::LEPolicy>   ElfClass_LE32;
+typedef N_Elf::ElfClass_64<N_BELE_CTP::LEPolicy>   ElfClass_LE64;
+
+
+/*************************************************************************
+// shortcuts
+**************************************************************************/
+
+typedef ElfClass_Host32::Ehdr Elf32_Ehdr;
+typedef ElfClass_Host32::Phdr Elf32_Phdr;
+typedef ElfClass_Host32::Shdr Elf32_Shdr;
+typedef ElfClass_Host32::Dyn  Elf32_Dyn;
+typedef ElfClass_Host32::Sym  Elf32_Sym;
+typedef ElfClass_Host32::External_Note  Elf32_External_Note;
+
+typedef ElfClass_Host64::Ehdr Elf64_Ehdr;
+typedef ElfClass_Host64::Phdr Elf64_Phdr;
+typedef ElfClass_Host64::Shdr Elf64_Shdr;
+typedef ElfClass_Host64::Dyn  Elf64_Dyn;
+typedef ElfClass_Host64::Sym  Elf64_Sym;
+typedef ElfClass_Host64::External_Note  Elf64_External_Note;
+
+typedef ElfClass_BE32::Ehdr   Elf_BE32_Ehdr;
+typedef ElfClass_BE32::Phdr   Elf_BE32_Phdr;
+typedef ElfClass_BE32::Shdr   Elf_BE32_Shdr;
+typedef ElfClass_BE32::Dyn    Elf_BE32_Dyn;
+typedef ElfClass_BE32::Sym    Elf_BE32_Sym;
+typedef ElfClass_BE32::External_Note    Elf_BE32_External_Note;
+
+typedef ElfClass_BE64::Ehdr   Elf_BE64_Ehdr;
+typedef ElfClass_BE64::Phdr   Elf_BE64_Phdr;
+typedef ElfClass_BE64::Shdr   Elf_BE64_Shdr;
+typedef ElfClass_BE64::Dyn    Elf_BE64_Dyn;
+typedef ElfClass_BE64::Sym    Elf_BE64_Sym;
+typedef ElfClass_BE64::External_Note    Elf_BE64_External_Note;
+
+typedef ElfClass_LE32::Ehdr   Elf_LE32_Ehdr;
+typedef ElfClass_LE32::Phdr   Elf_LE32_Phdr;
+typedef ElfClass_LE32::Shdr   Elf_LE32_Shdr;
+typedef ElfClass_LE32::Dyn    Elf_LE32_Dyn;
+typedef ElfClass_LE32::Sym    Elf_LE32_Sym;
+typedef ElfClass_LE32::External_Note    Elf_LE32_External_Note;
+
+typedef ElfClass_LE64::Ehdr   Elf_LE64_Ehdr;
+typedef ElfClass_LE64::Phdr   Elf_LE64_Phdr;
+typedef ElfClass_LE64::Shdr   Elf_LE64_Shdr;
+typedef ElfClass_LE64::Dyn    Elf_LE64_Dyn;
+typedef ElfClass_LE64::Sym    Elf_LE64_Sym;
+typedef ElfClass_LE64::External_Note    Elf_LE64_External_Note;
 
 
 #endif /* already included */

src/p_elf_enum.h

@@ -0,0 +1,192 @@
+/* p_elf_enum.h --
+
+   This file is part of the UPX executable compressor.
+
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 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@users.sourceforge.net>
+ */
+
+
+/*************************************************************************
+// Use the preprocessor to work around
+//   - that the types embedding these enums have to be PODs, and
+//     deriving from an empty base class (which is the usual C++ way
+//     of "importing" enums) does not yield a POD any more
+//   - that older compilers do not correctly perform EBCO
+**************************************************************************/
+
+#ifdef WANT_EHDR_ENUM
+#undef WANT_EHDR_ENUM
+    enum { // e_ident[]
+        EI_CLASS      = 4,
+        EI_DATA       = 5,      /* Data encoding */
+        EI_VERSION    = 6,
+        EI_OSABI      = 7,
+        EI_ABIVERSION = 8
+    };
+    enum { // e_ident[EI_CLASS]
+        ELFCLASS32 = 1,         /* 32-bit objects */
+        ELFCLASS64 = 2          /* 64-bit objects */
+    };
+    enum { // e_ident[EI_DATA]
+        ELFDATA2LSB = 1,        /* 2's complement, little endian */
+        ELFDATA2MSB = 2         /* 2's complement, big endian */
+    };
+    enum { // e_ident[EI_OSABI]
+        ELFOSABI_NONE    = 0,      // == ELFOSABI_SYSV
+        ELFOSABI_NETBSD  = 2,
+        ELFOSABI_LINUX   = 3,
+        ELFOSABI_FREEBSD = 9,
+        ELFOSABI_OPENBSD = 12,
+        ELFOSABI_ARM     = 97
+    };
+    enum { // e_type
+        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 */
+    };
+    enum { // e_machine
+        EM_386    = 3,
+        EM_MIPS   = 8,
+        EM_MIPS_RS3_LE =  10,   /* MIPS R3000 little-endian */
+        EM_PPC    = 20,
+        EM_PPC64  = 21,
+        EM_ARM    = 40,
+        EM_X86_64 = 62
+
+    };
+    enum { // e_version
+        EV_CURRENT = 1
+    };
+#endif
+
+
+#ifdef WANT_PHDR_ENUM
+#undef WANT_PHDR_ENUM
+    enum { // p_type
+        PT_LOAD    = 1,         /* Loadable program segment */
+        PT_DYNAMIC = 2,         /* Dynamic linking information */
+        PT_INTERP  = 3,         /* Name of program interpreter */
+        PT_NOTE    = 4,         /* Auxiliary information (esp. OpenBSD) */
+        PT_PHDR    = 6          /* Entry for header table itself */
+    };
+
+    enum { // p_flags
+        PF_X = 1,               /* Segment is executable */
+        PF_W = 2,               /* Segment is writable */
+        PF_R = 4                /* Segment is readable */
+    };
+#endif
+
+
+#ifdef WANT_SHDR_ENUM
+#undef WANT_SHDR_ENUM
+    enum { // 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_GNU_LIBLIST = 0x6ffffff7    /* Prelink library list */
+    };
+
+    enum { // 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 */
+    };
+#endif
+
+
+#ifdef WANT_DYN_ENUM
+#undef WANT_DYN_ENUM
+    enum { // d_tag
+        DT_NULL     =  0,       /* End flag */
+        DT_NEEDED   =  1,       /* Name of needed library */
+        DT_PLTRELSZ =  2,       /* Size in bytes of PLT relocs */
+        DT_HASH     =  4,       /* Hash table of symbol names */
+        DT_STRTAB   =  5,       /* String table */
+        DT_SYMTAB   =  6,       /* Symbol table */
+        DT_STRSZ    = 10,       /* Sizeof string table */
+        DT_PLTREL   = 20,       /* Type of reloc in PLT */
+        DT_JMPREL   = 23,       /* Address of PLT relocs */
+        DT_GNU_HASH = 0x6ffffef5        /* GNU-style hash table */
+    };
+#endif
+
+
+#ifdef WANT_SYM_ENUM
+#undef WANT_SYM_ENUM
+    enum { // st_bind (high 4 bits of st_info)
+        STB_LOCAL   =   0,      /* Local symbol */
+        STB_GLOBAL  =   1,      /* Global symbol */
+        STB_WEAK    =   2       /* Weak symbol */
+    };
+
+    enum { // st_type (low 4 bits of st_info)
+        STT_NOTYPE  =   0,      /* Symbol type is unspecified */
+        STT_OBJECT  =   1,      /* Symbol is a data object */
+        STT_FUNC    =   2,      /* Symbol is a code object */
+        STT_SECTION =   3,      /* Symbol associated with a section */
+        STT_FILE    =   4,      /* Symbol's name is file name */
+        STT_COMMON  =   5,      /* Symbol is a common data object */
+        STT_TLS     =   6       /* Symbol is thread-local data object*/
+    };
+
+    enum { // st_other (visibility)
+        STV_DEFAULT  =  0,      /* Default symbol visibility rules */
+        STV_INTERNAL =  1,      /* Processor specific hidden class */
+        STV_HIDDEN   =  2,      /* Sym unavailable in other modules */
+        STV_PROTECTED=  3       /* Not preemptible, not exported */
+    };
+
+    enum { // st_shndx
+        SHN_UNDEF   =   0,      /* Undefined section */
+        SHN_ABS     =   0xfff1, /* Associated symbol is absolute */
+        SHN_COMMON  =   0xfff2  /* Associated symbol is common */
+    };
+#endif
+
+
+/*
+vi:ts=4:et
+*/
+

src/p_elks.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -112,7 +112,7 @@ void PackElks8086::pack(OutputFile *fo)
     ft.buf_len = ph.u_len;
     ft.addvalue = kernel_entry;
     // compress
-    compressWithFilters(&ft, overlap_range);
+    compressWithFilters(&ft, overlap_range, NULL_cconf);
 
     const unsigned lsize = getLoaderSize();
     MemBuffer loader(lsize);
@@ -121,7 +121,7 @@ void PackElks8086::pack(OutputFile *fo)
     patchPackHeader(loader, lsize);
 #if 0
     // FIXME
-    defineFilterSymbols();
+    defineFilterSymbols(&ft);
     defineDecompressorSymbols();
     //patch_le32(loader, lsize, "ESI1", zimage_offset + lsize);
     //patch_le32(loader, lsize, "KEIP", kernel_entry);

src/p_exe.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -53,25 +53,19 @@ PackExe::PackExe(InputFile *f) :
     bele = &N_BELE_RTP::le_policy;
     COMPILE_TIME_ASSERT(sizeof(exe_header_t) == 32);
     ih_exesize = ih_imagesize = ih_overlay = 0;
+    stack_for_lzma = 0;
+    use_clear_dirty_stack = false;
+
+    // disable lzma for "--brute" unless explicitly given "--lzma"
+    if (opt->all_methods_use_lzma && !opt->method_lzma_seen)
+        opt->all_methods_use_lzma = false;
 }
 
 
 const int *PackExe::getCompressionMethods(int method, int level) const
 {
-    static const int m_nrv2b[] = { M_NRV2B_8, M_NRV2D_8, M_NRV2E_8, M_END };
-    static const int m_nrv2d[] = { M_NRV2D_8, M_NRV2B_8, M_NRV2E_8, M_END };
-    static const int m_nrv2e[] = { M_NRV2E_8, M_NRV2B_8, M_NRV2D_8, M_END };
-
     bool small = ih_imagesize <= 256*1024;
-    if (M_IS_NRV2B(method))
+    return Packer::getDefaultCompressionMethods_8(method, level, small);
-        return m_nrv2b;
-    if (M_IS_NRV2D(method))
-        return m_nrv2d;
-    if (M_IS_NRV2E(method))
-        return m_nrv2e;
-    if (level == 1 || small)
-        return m_nrv2b;
-    return m_nrv2e;
 }
 
 
@@ -86,7 +80,7 @@ int PackExe::fillExeHeader(struct exe_header_t *eh) const
 #define oh  (*eh)
     // fill new exe header
     int flag = 0;
-    if (!opt->dos_exe.no_reloc)
+    if (!opt->dos_exe.no_reloc && !M_IS_LZMA(ph.method))
         flag |= USEJUMP;
     if (ih.relocs == 0)
         flag |= NORELOC;
@@ -95,7 +89,16 @@ int PackExe::fillExeHeader(struct exe_header_t *eh) const
     oh.ident = 'M' + 'Z' * 256;
     oh.headsize16 = 2;
 
-    oh.sp = ih.sp > 0x200 ? (unsigned) ih.sp : 0x200;
+    unsigned minsp = 0x200;
+    if (M_IS_LZMA(ph.method))
+        minsp = stack_for_lzma;
+    minsp = ALIGN_UP(minsp, 16u);
+    assert(minsp < 0xff00);
+    if (oh.sp > minsp)
+        minsp = oh.sp;
+    if (minsp < 0xff00 - 2)
+        minsp = ALIGN_UP(minsp, 2u);
+    oh.sp = minsp;
 
     unsigned destpara = (ph.u_len + ph.overlap_overhead - ph.c_len + 31) / 16;
     oh.ss = ph.c_len/16 + destpara;
@@ -107,27 +110,118 @@ int PackExe::fillExeHeader(struct exe_header_t *eh) const
 
     if (oh.ss != ih.ss)
         flag |= SS;
-    if (oh.sp != ih.sp)
+    if (oh.sp != ih.sp || M_IS_LZMA(ph.method))
         flag |= SP;
     return flag;
 #undef oh
 }
 
+void PackExe::addLoaderEpilogue(int flag)
+{
+    addLoader("EXEMAIN5", NULL);
+    if (relocsize)
+        addLoader(ph.u_len <= DI_LIMIT || (ph.u_len & 0x7fff) >= relocsize ? "EXENOADJ" : "EXEADJUS",
+                  "EXERELO1",
+                  has_9a ? "EXEREL9A" : "",
+                  "EXERELO2",
+                  ih_exesize > 0xFE00 ? "EXEREBIG" : "",
+                  "EXERELO3",
+                  NULL
+                 );
+    addLoader("EXEMAIN8",
+              device_driver ? "DEVICEEND" : "",
+              (flag & SS) ? "EXESTACK" : "",
+              (flag & SP) ? "EXESTASP" : "",
+              (flag & USEJUMP) ? "EXEJUMPF" : "",
+              NULL
+             );
+    if (!(flag & USEJUMP))
+        addLoader(ih.cs ? "EXERCSPO" : "",
+                  "EXERETIP",
+                  NULL
+                 );
+
+    linker->defineSymbol("original_cs", ih.cs);
+    linker->defineSymbol("original_ip", ih.ip);
+    linker->defineSymbol("original_sp", ih.sp);
+    linker->defineSymbol("original_ss", ih.ss);
+    linker->defineSymbol("reloc_size",
+                         (ph.u_len <= DI_LIMIT || (ph.u_len & 0x7fff)
+                          >= relocsize ? 0 : MAXRELOCS) - relocsize);
+}
 
 void PackExe::buildLoader(const Filter *)
 {
-    struct exe_header_t tmp_oh;
+    // get flag
-    int flag = fillExeHeader(&tmp_oh);
+    exe_header_t dummy_oh;
+    int flag = fillExeHeader(&dummy_oh);
 
-    // prepare loader
     initLoader(stub_i086_dos16_exe, sizeof(stub_i086_dos16_exe));
-    if (device_driver)
+
-        addLoader("DEVICEENTRY", NULL);
+    if (M_IS_LZMA(ph.method))
+    {
+        addLoader("LZMA_DEC00",
+                  opt->small ? "LZMA_DEC10" : "LZMA_DEC20",
+                  "LZMA_DEC30",
+                  use_clear_dirty_stack ? "LZMA_DEC31" : "",
+                  "LZMA_DEC32",
+                  ph.u_len > 0xffff ? "LZMA_DEC33" : "",
+                  NULL
+                 );
+
+        addLoaderEpilogue(flag);
+        defineDecompressorSymbols();
+        const unsigned lsize0 = getLoaderSize();
+
+        // Lzma decompression code starts at ss:0x10, and its size is
+        // lsize bytes. It also needs getDecompressorWrkmemSize() bytes
+        // during uncompression. It also uses some stack, so 0x100
+        // more bytes are allocated
+        stack_for_lzma = 0x10 + lsize0 + getDecompressorWrkmemSize() + 0x100;
+        stack_for_lzma = ALIGN_UP(stack_for_lzma, 16u);
+
+        unsigned clear_dirty_stack_low = 0x10 + lsize0;
+        clear_dirty_stack_low = ALIGN_UP(clear_dirty_stack_low, 2u);
+        if (use_clear_dirty_stack)
+            linker->defineSymbol("clear_dirty_stack_low", clear_dirty_stack_low);
+
+        relocateLoader();
+        const unsigned lsize = getLoaderSize();
+        assert(lsize0 == lsize);
+        MemBuffer loader(lsize);
+        memcpy(loader, getLoader(), lsize);
+
+        MemBuffer compressed_lzma;
+        compressed_lzma.allocForCompression(lsize);
+        unsigned c_len_lzma = MemBuffer::getSizeForCompression(lsize);
+        int r = upx_compress(loader, lsize, compressed_lzma, &c_len_lzma,
+                             NULL, M_NRV2B_LE16, 9, NULL, NULL);
+        assert(r == UPX_E_OK); assert(c_len_lzma < lsize);
+
+        info("lzma+relocator code compressed: %u -> %u", lsize, c_len_lzma);
+        // reinit the loader
+        initLoader(stub_i086_dos16_exe, sizeof(stub_i086_dos16_exe));
+        // prepare loader
+        if (device_driver)
+            addLoader("DEVICEENTRY,LZMADEVICE,DEVICEENTRY2", NULL);
+
+        linker->addSection("COMPRESSED_LZMA", compressed_lzma, c_len_lzma, 0);
+        addLoader("LZMAENTRY,NRV2B160,NRVDDONE,NRVDECO1,NRVGTD00,NRVDECO2",
+                  NULL);
+
+    }
+    else if (device_driver)
+        addLoader("DEVICEENTRY,DEVICEENTRY2", NULL);
+
     addLoader("EXEENTRY",
-              device_driver ? "DEVICESUB" : "EXESUB",
+              M_IS_LZMA(ph.method) && device_driver ? "LONGSUB" : "SHORTSUB",
               "JNCDOCOPY",
               relocsize ? "EXERELPU" : "",
-              "EXEMAIN4,+G5DXXXX,UPX1HEAD,EXECUTPO",
+              "EXEMAIN4",
+              M_IS_LZMA(ph.method) ? "" : "EXEMAIN4B",
+              "EXEMAIN4C",
+              M_IS_LZMA(ph.method) ? "COMPRESSED_LZMA_START,COMPRESSED_LZMA" : "",
+              "+G5DXXXX,UPX1HEAD,EXECUTPO",
               NULL
              );
     if (ph.method == M_NRV2B_8)
@@ -166,30 +260,12 @@ void PackExe::buildLoader(const Filter *)
                   "NRV2EEX9",
                   NULL
                  );
+    else if M_IS_LZMA(ph.method)
+        return;
     else
         throwInternalError("unknown compression method");
-    addLoader("EXEMAIN5", NULL);
+
-    if (relocsize)
+    addLoaderEpilogue(flag);
-        addLoader(ph.u_len <= DI_LIMIT || (ph.u_len & 0x7fff) >= relocsize ? "EXENOADJ" : "EXEADJUS",
-                  "EXERELO1",
-                  has_9a ? "EXEREL9A" : "",
-                  "EXERELO2",
-                  ih_exesize > 0xFE00 ? "EXEREBIG" : "",
-                  "EXERELO3",
-                  NULL
-                 );
-    addLoader("EXEMAIN8",
-              device_driver ? "DEVICEEND" : "",
-              (flag & SS) ? "EXESTACK" : "",
-              (flag & SP) ? "EXESTASP" : "",
-              (flag & USEJUMP) ? "EXEJUMPF" : "",
-              NULL
-             );
-    if (!(flag & USEJUMP))
-        addLoader(ih.cs ? "EXERCSPO" : "",
-                  "EXERETIP",
-                  NULL
-                 );
 }
 
 
@@ -325,7 +401,7 @@ unsigned optimize_relocs(upx_byte *b, const unsigned size,
                 break;
             }
             unsigned offs = addr - es*16;
-            if (offs >= 3 && b[es*16 + offs-3] == 0x9a)
+            if (offs >= 3 && b[es*16 + offs-3] == 0x9a && offs > di + 3)
             {
                 for (t = di; t < offs-3; t++)
                     if (b[es*16+t] == 0x9a && get_le16(b+es*16+t+3) <= seg_high)
@@ -402,7 +478,7 @@ void PackExe::pack(OutputFile *fo)
         for (ic = 0; ic < ih.relocs; ic++)
         {
             unsigned jc = get_le32(wr+4*ic);
-            set_le32(wr+4*ic, (jc>>16)*16+(jc&0xffff));
+            set_le32(wr+4*ic, ((jc>>16)*16+(jc&0xffff)) & 0xfffff);
         }
         qsort(wr,ih.relocs,4,le32_compare);
         relocsize = optimize_relocs(ibuf, ih_imagesize, wr, ih.relocs, w, &has_9a);
@@ -430,9 +506,12 @@ void PackExe::pack(OutputFile *fo)
     // compress (max_match = 8192)
     upx_compress_config_t cconf; cconf.reset();
     cconf.conf_ucl.max_match = MAXMATCH;
-    compressWithFilters(&ft, 32, 0, NULL, &cconf);
+    cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28 KiB stack
-    if (ph.max_run_found + ph.max_match_found > 0x8000)
+    compressWithFilters(&ft, 32, &cconf);
-        throwCantPack("decompressor limit exceeded, send a bugreport");
+
+    if (M_IS_NRV2B(ph.method) || M_IS_NRV2D(ph.method) || M_IS_NRV2E(ph.method))
+        if (ph.max_run_found + ph.max_match_found > 0x8000)
+            throwCantPack("decompressor limit exceeded, send a bugreport");
 
 #ifdef TESTING
     if (opt->debug.debug_level)
@@ -498,15 +577,13 @@ void PackExe::pack(OutputFile *fo)
     }
     extra_info[eisize++] = (unsigned char) flag;
 
-    linker->defineSymbol("original_cs", ih.cs);
+    if (M_IS_NRV2B(ph.method) || M_IS_NRV2D(ph.method) || M_IS_NRV2E(ph.method))
-    linker->defineSymbol("original_ip", ih.ip);
+        linker->defineSymbol("bx_magic", 0x7FFF + 0x10 * ((packedsize & 15) + 1));
-    linker->defineSymbol("original_sp", ih.sp);
+
-    linker->defineSymbol("original_ss", ih.ss);
+    unsigned decompressor_entry = 1 + (packedsize & 15);
-    linker->defineSymbol("reloc_size",
+    if (M_IS_LZMA(ph.method))
-                         (ph.u_len <= DI_LIMIT || (ph.u_len & 0x7fff)
+        decompressor_entry = 0x10;
-                          >= relocsize ? 0 : MAXRELOCS) - relocsize);
+    linker->defineSymbol("decompressor_entry", decompressor_entry);
-    linker->defineSymbol("bx_magic", 0x7FFF + 0x10 * ((packedsize & 15) + 1));
-    linker->defineSymbol("decompressor_entry", (packedsize & 15) + 1);
 
     // patch loader
     if (flag & USEJUMP)
@@ -542,8 +619,10 @@ void PackExe::pack(OutputFile *fo)
     oh.m512 = outputlen & 511;
     oh.p512 = (outputlen + 511) >> 9;
 
-    oh.ip = device_driver ? getLoaderSection("EXEENTRY") - 2 : 0;
+    const char *exeentry = M_IS_LZMA(ph.method) ? "LZMAENTRY" : "EXEENTRY";
+    oh.ip = device_driver ? getLoaderSection(exeentry) - 2 : 0;
 
+    defineDecompressorSymbols();
     relocateLoader();
     memcpy(loader, getLoader(), lsize);
     patchPackHeader(loader,e_len);
@@ -592,7 +671,7 @@ int PackExe::canUnpack()
         return false;
     const off_t off = ih.headsize16 * 16;
     fi->seek(off, SEEK_SET);
-    bool b = readPackHeader(256);
+    bool b = readPackHeader(4096);
     return b && (off + (off_t) ph.c_len <= file_size);
 }
 
@@ -727,6 +806,69 @@ Linker* PackExe::newLinker() const
     return new ElfLinkerX86();
 }
 
+/*
+
+memory layout at decompression time
+===================================
+
+normal exe
+----------
+
+a, at load time
+
+(e - copying code, C - compressed data, d - decompressor+relocator,
+ x - not specified, U - uncompressed code+data, R uncompressed relocation)
+
+eeCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCdddd
+^ CS:0                                       ^ SS:0
+
+b, after copying
+
+xxxxxxxxxxxxxxxCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCdddd
+^ES:DI=0       ^ DS:SI=0                     ^ CS=SS, IP in range 0..0xf
+
+c, after uncompression
+
+UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUURRdddd
+                                           ^ ES:DI
+
+device driver
+-------------
+
+the file has 2 entry points, CS:0 in device driver mode, and
+CS:exe_as_device_entry in normal mode. the code in section DEVICEENTRY
+sets up the same environment for section EXEENTRY, as it would see in normal
+execution mode.
+
+lzma uncompression for normal exes
+----------------------------------
+
+(n - nrv2b uncompressor, l - nrv2b compressed lzma + relocator code)
+
+a, at load time
+
+nneelllCCCCCCCCCCCCCCCCCCCCCCCCC
+
+^ CS:0                                       ^ SS:0
+
+b, after nrv2b
+
+nneelllCCCCCCCCCCCCCCCCCCCCCCCCC             dddd
+^ CS:0                                       ^ SS:0x10
+
+after this, normal ee code runs
+
+lzma + device driver
+--------------------
+
+(D - device driver adapter)
+
+a, at load time
+
+DDnneelllCCCCCCCCCCCCCCCCCCCCCCCCC
+
+*/
+
 
 /*
 vi:ts=4:et

src/p_exe.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -42,6 +42,8 @@ public:
     virtual int getVersion() const { return 13; }
     virtual int getFormat() const { return UPX_F_DOS_EXE; }
     virtual const char *getName() const { return "dos/exe"; }
+    //virtual const char *getFullName(const options_t *o) const { return o && o->cpu == o->CPU_8086 ? "i086-dos16.exe" : "i286-dos16.exe"; }
+    virtual const char *getFullName(const options_t *) const { return "i086-dos16.exe"; }
     virtual const int *getCompressionMethods(int method, int level) const;
     virtual const int *getFilters() const;
 
@@ -70,6 +72,7 @@ protected:
     virtual int fillExeHeader(struct exe_header_t *) const;
     virtual void buildLoader(const Filter *ft);
     virtual Linker* newLinker() const;
+    void addLoaderEpilogue(int flag);
 
     struct exe_header_t
     {
@@ -109,6 +112,9 @@ protected:
         MINMEM = 16,
         MAXMEM = 32
     };
+
+    unsigned stack_for_lzma;    // stack size required for lzma
+    bool use_clear_dirty_stack;
 };
 
 

src/p_lx_elf.h

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
-   Copyright (C) 2000-2006 John F. Reiser
+   Copyright (C) 2000-2008 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -23,7 +23,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
 
    John F. Reiser
    <jreiser@users.sourceforge.net>
@@ -70,6 +70,8 @@ protected:
     unsigned sz_phdrs;  // sizeof Phdr[]
     unsigned sz_elf_hdrs;  // all Elf headers
     unsigned sz_pack2;  // after pack2(), before loader
+    unsigned lg2_page;  // log2(PAGE_SIZE)
+    unsigned page_size;  // 1u<<lg2_page
 
     unsigned short e_machine;
     unsigned char ei_class;
@@ -119,17 +121,29 @@ protected:
     virtual off_t getbase(const Elf32_Phdr *phdr, int e_phnum) const;
 
     static unsigned elf_hash(char const *) /*const*/;
+    static unsigned gnu_hash(char const *) /*const*/;
     virtual void const *elf_find_dynamic(unsigned) const;
     virtual Elf32_Sym const *elf_lookup(char const *) const;
     virtual unsigned elf_get_offset_from_address(unsigned) const;
+    Elf32_Shdr const *elf_find_section_name(char const *) const;
+    Elf32_Shdr const *elf_find_section_type(unsigned) const;
 
 protected:
     Elf32_Ehdr  ehdri; // from input file
     Elf32_Phdr *phdri; // for  input file
+    Elf32_Shdr const *shdri; // from input file
+    unsigned page_mask;  // AND clears the offset-within-page
 
     Elf32_Dyn    const *dynseg;   // from PT_DYNAMIC
     unsigned int const *hashtab;  // from DT_HASH
+    unsigned int const *gashtab;  // from DT_GNU_HASH
     Elf32_Sym    const *dynsym;   // from DT_SYMTAB
+    char const *shstrtab;   // via Elf32_Shdr
+    int n_elf_shnum;  // via e_shnum
+
+    Elf32_Shdr const *sec_strndx;
+    Elf32_Shdr const *sec_dynsym;
+    Elf32_Shdr const *sec_dynstr;
 
     struct cprElfHdr1 {
         Elf32_Ehdr ehdr;
@@ -161,6 +175,15 @@ protected:
         char text[0x18 - 4*4];  // "OpenBSD"
         unsigned end;     // 0
     } elfnote;
+
+    static void compileTimeAssertions() {
+        COMPILE_TIME_ASSERT(sizeof(cprElfHdr1) == 52 + 1*32 + 12)
+        COMPILE_TIME_ASSERT(sizeof(cprElfHdr2) == 52 + 2*32 + 12)
+        COMPILE_TIME_ASSERT(sizeof(cprElfHdr3) == 52 + 3*32 + 12)
+        COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr1)
+        COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr2)
+        COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr3)
+    }
 };
 
 
@@ -202,6 +225,7 @@ protected:
 protected:
     Elf64_Ehdr  ehdri; // from input file
     Elf64_Phdr *phdri; // for  input file
+    acc_uint64l_t page_mask;  // AND clears the offset-within-page
 
     struct cprElfHdr1 {
         Elf64_Ehdr ehdr;
@@ -225,6 +249,15 @@ protected:
     __attribute_packed;
 
     cprElfHdr3 elfout;
+
+    static void compileTimeAssertions() {
+        COMPILE_TIME_ASSERT(sizeof(cprElfHdr1) == 64 + 1*56 + 12)
+        COMPILE_TIME_ASSERT(sizeof(cprElfHdr2) == 64 + 2*56 + 12)
+        COMPILE_TIME_ASSERT(sizeof(cprElfHdr3) == 64 + 3*56 + 12)
+        COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr1)
+        COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr2)
+        COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr3)
+    }
 };
 
 class PackLinuxElf32Be : public PackLinuxElf32
@@ -232,13 +265,6 @@ class PackLinuxElf32Be : public PackLinuxElf32
     typedef PackLinuxElf32 super;
 protected:
     PackLinuxElf32Be(InputFile *f) : super(f) { bele = &N_BELE_RTP::be_policy; }
-
-    virtual acc_uint64l_t get_native64(const void *b) const { return get_be64(b); }
-    virtual unsigned get_native32(const void *b) const { return get_be32(b); }
-    virtual unsigned get_native16(const void *b) const { return get_be16(b); }
-    virtual void set_native64(void *b, acc_uint64l_t v) const { set_be64(b, v); }
-    virtual void set_native32(void *b, unsigned v) const { set_be32(b, v); }
-    virtual void set_native16(void *b, unsigned v) const { set_be16(b, v); }
 };
 
 class PackLinuxElf32Le : public PackLinuxElf32
@@ -246,13 +272,6 @@ class PackLinuxElf32Le : public PackLinuxElf32
     typedef PackLinuxElf32 super;
 protected:
     PackLinuxElf32Le(InputFile *f) : super(f) { bele = &N_BELE_RTP::le_policy; }
-
-    virtual acc_uint64l_t get_native64(const void *b) const { return get_le64(b); }
-    virtual unsigned get_native32(const void *b) const { return get_le32(b); }
-    virtual unsigned get_native16(const void *b) const { return get_le16(b); }
-    virtual void set_native64(void *b, acc_uint64l_t v) const { set_le64(b, v); }
-    virtual void set_native32(void *b, unsigned v) const { set_le32(b, v); }
-    virtual void set_native16(void *b, unsigned v) const { set_le16(b, v); }
 };
 
 class PackLinuxElf64Le : public PackLinuxElf64
@@ -260,15 +279,9 @@ class PackLinuxElf64Le : public PackLinuxElf64
     typedef PackLinuxElf64 super;
 protected:
     PackLinuxElf64Le(InputFile *f) : super(f) { bele = &N_BELE_RTP::le_policy; }
-
-    virtual acc_uint64l_t get_native64(const void *b) const { return get_le64(b); }
-    virtual unsigned get_native32(const void *b) const { return get_le32(b); }
-    virtual unsigned get_native16(const void *b) const { return get_le16(b); }
-    virtual void set_native64(void *b, acc_uint64l_t v) const { set_le64(b, v); }
-    virtual void set_native32(void *b, unsigned v) const { set_le32(b, v); }
-    virtual void set_native16(void *b, unsigned v) const { set_le16(b, v); }
 };
 
+
 /*************************************************************************
 // linux/elf64amd
 **************************************************************************/
@@ -281,6 +294,7 @@ public:
     virtual ~PackLinuxElf64amd();
     virtual int getFormat() const { return UPX_F_LINUX_ELF64_AMD; }
     virtual const char *getName() const { return "linux/ElfAMD"; }
+    virtual const char *getFullName(const options_t *) const { return "amd64-linux.elf"; }
     virtual const int *getFilters() const;
     virtual bool canPack();
 protected:
@@ -291,6 +305,7 @@ protected:
     virtual void defineSymbols(Filter const *);
 };
 
+
 /*************************************************************************
 // linux/elf32ppc
 **************************************************************************/
@@ -303,6 +318,7 @@ public:
     virtual ~PackLinuxElf32ppc();
     virtual int getFormat() const { return UPX_F_LINUX_ELFPPC32; }
     virtual const char *getName() const { return "linux/ElfPPC"; }
+    virtual const char *getFullName(const options_t *) const { return "powerpc-linux.elf"; }
     virtual const int *getFilters() const;
 protected:
     virtual void pack1(OutputFile *, Filter &);  // generate executable header
@@ -310,6 +326,7 @@ protected:
     virtual Linker* newLinker() const;
 };
 
+
 /*************************************************************************
 // linux/elf386
 **************************************************************************/
@@ -322,6 +339,7 @@ public:
     virtual ~PackLinuxElf32x86();
     virtual int getFormat() const { return UPX_F_LINUX_ELF_i386; }
     virtual const char *getName() const { return "linux/elf386"; }
+    virtual const char *getFullName(const options_t *) const { return "i386-linux.elf"; }
     virtual const int *getFilters() const;
 
     virtual void unpack(OutputFile *fo);
@@ -356,6 +374,7 @@ class PackFreeBSDElf32x86 : public PackBSDElf32x86
 public:
     PackFreeBSDElf32x86(InputFile *f);
     virtual ~PackFreeBSDElf32x86();
+    virtual const char *getFullName(const options_t *) const { return "i386-freebsd.elf"; }
 };
 
 class PackNetBSDElf32x86 : public PackBSDElf32x86
@@ -364,6 +383,7 @@ class PackNetBSDElf32x86 : public PackBSDElf32x86
 public:
     PackNetBSDElf32x86(InputFile *f);
     virtual ~PackNetBSDElf32x86();
+    virtual const char *getFullName(const options_t *) const { return "i386-netbsd.elf"; }
 };
 
 class PackOpenBSDElf32x86 : public PackBSDElf32x86
@@ -372,6 +392,7 @@ class PackOpenBSDElf32x86 : public PackBSDElf32x86
 public:
     PackOpenBSDElf32x86(InputFile *f);
     virtual ~PackOpenBSDElf32x86();
+    virtual const char *getFullName(const options_t *) const { return "i386-openbsd.elf"; }
 
 protected:
     virtual void buildLoader(const Filter *ft);
@@ -382,6 +403,7 @@ protected:
     );
 };
 
+
 /*************************************************************************
 // linux/elfarm
 **************************************************************************/
@@ -392,8 +414,9 @@ class PackLinuxElf32armLe : public PackLinuxElf32Le
 public:
     PackLinuxElf32armLe(InputFile *f);
     virtual ~PackLinuxElf32armLe();
-    virtual int getFormat() const { return UPX_F_LINUX_ELF32_ARMLE; }
+    virtual int getFormat() const { return UPX_F_LINUX_ELF32_ARMEL; }
-    virtual const char *getName() const { return "linux/armLE"; }
+    virtual const char *getName() const { return "linux/armel"; }
+    virtual const char *getFullName(const options_t *) const { return "arm-linux.elf"; }
     virtual const int *getFilters() const;
 
 protected:
@@ -411,8 +434,9 @@ class PackLinuxElf32armBe : public PackLinuxElf32Be
 public:
     PackLinuxElf32armBe(InputFile *f);
     virtual ~PackLinuxElf32armBe();
-    virtual int getFormat() const { return UPX_F_LINUX_ELF32_ARMBE; }
+    virtual int getFormat() const { return UPX_F_LINUX_ELF32_ARMEB; }
-    virtual const char *getName() const { return "linux/armBE"; }
+    virtual const char *getName() const { return "linux/armeb"; }
+    virtual const char *getFullName(const options_t *) const { return "armeb-linux.elf"; }
     virtual const int *getFilters() const;
 
 protected:
@@ -424,6 +448,45 @@ protected:
     virtual void defineSymbols(Filter const *);
 };
 
+class PackLinuxElf32mipseb : public PackLinuxElf32Be
+{
+    typedef PackLinuxElf32Be super;
+public:
+    PackLinuxElf32mipseb(InputFile *f);
+    virtual ~PackLinuxElf32mipseb();
+    virtual int getFormat() const { return UPX_F_LINUX_ELF32_MIPSEB; }
+    virtual const char *getName() const { return "linux/mipseb"; }
+    virtual const char *getFullName(const options_t *) const { return "mips-linux.elf"; }
+    virtual const int *getFilters() const;
+
+protected:
+    virtual Linker* newLinker() const;
+    virtual void pack1(OutputFile *, Filter &);  // generate executable header
+    virtual void buildLoader(const Filter *);
+    virtual void updateLoader(OutputFile *);
+    virtual void defineSymbols(Filter const *);
+};
+
+class PackLinuxElf32mipsel : public PackLinuxElf32Le
+{
+    typedef PackLinuxElf32Le super;
+public:
+    PackLinuxElf32mipsel(InputFile *f);
+    virtual ~PackLinuxElf32mipsel();
+    virtual int getFormat() const { return UPX_F_LINUX_ELF32_MIPSEL; }
+    virtual const char *getName() const { return "linux/mipsel"; }
+    virtual const char *getFullName(const options_t *) const { return "mipsel-linux.elf"; }
+    virtual const int *getFilters() const;
+
+protected:
+    virtual Linker* newLinker() const;
+    virtual void pack1(OutputFile *, Filter &);  // generate executable header
+    virtual void buildLoader(const Filter *);
+    virtual void updateLoader(OutputFile *);
+    virtual void defineSymbols(Filter const *);
+};
+
+
 #endif /*} already included */
 
 

src/p_lx_exc.cpp

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
-   Copyright (C) 2001-2006 John F. Reiser
+   Copyright (C) 2001-2008 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -23,7 +23,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
 
    John F. Reiser
    <jreiser@users.sourceforge.net>
@@ -100,7 +100,7 @@ const int *PackLinuxI386::getFilters() const
         0x83, 0x86, 0x80, 0x84, 0x87, 0x81, 0x82, 0x85,
         0x24, 0x16, 0x13, 0x14, 0x11, 0x25, 0x15, 0x12,
 #endif
-    -1 };
+    FT_END };
     return filters;
 }
 
@@ -204,7 +204,7 @@ PackLinuxI386::pack4(OutputFile *fo, Filter &ft)
         ((elfout.ehdr.e_phnum==3) ? (unsigned) elfout.phdr[2].p_memsz : 0) ;
     unsigned nw = fo->getBytesWritten();
     elfout.phdr[0].p_filesz = nw;
-    nw = -(-elfout.phdr[0].p_align & -nw);  // ALIGN_UP
+    nw = 0u-((0u-elfout.phdr[0].p_align) & (0u-nw));  // ALIGN_UP
     super::pack4(fo, ft);  // write PackHeader and overlay_offset
     set_stub_brk(&elfout.phdr[1], nw + elfout.phdr[0].p_vaddr);
 
@@ -373,7 +373,7 @@ PackLinuxI386::buildLinuxLoader(
     addLoader("IDENTSTR", NULL);
     addLoader("LEXEC020", NULL);
     addLoader("FOLDEXEC", NULL);
-    if (ph.method == M_LZMA) {
+    if (M_IS_LZMA(ph.method)) {
         const lzma_compress_result_t *res = &ph.compress_result.result_lzma;
         acc_uint32e_t properties = // lc, lp, pb, dummy
             (res->lit_context_bits << 0) |
@@ -526,22 +526,22 @@ bool PackLinuxI386::canPack()
                 ei_osabi = osabi0;  // Proudly declares its osabi in Ehdr.
                 break;
             default:
-            unsigned const e_phnum = get_native16(&ehdr.e_phnum);
+            unsigned const e_phnum = get_te16(&ehdr.e_phnum);
             if (e_phnum<=(512/sizeof(Elf32_Phdr))) {
                 char buf2[512];
-                fi->seek(get_native32(&ehdr.e_phoff), SEEK_SET);
+                fi->seek(get_te32(&ehdr.e_phoff), SEEK_SET);
                 fi->readx(buf2, sizeof(buf2));
                 fi->seek(0, SEEK_SET);
                 Elf32_Phdr const *phdr = (Elf32_Phdr const *)buf2;
                 for (unsigned j=0; j < e_phnum; ++phdr, ++j) {
-                    if (phdr->PT_NOTE == get_native32(&phdr->p_type)) {
+                    if (phdr->PT_NOTE == get_te32(&phdr->p_type)) {
-                        unsigned const offset = get_native32(&phdr->p_offset);
+                        unsigned const offset = get_te32(&phdr->p_offset);
                         struct Elf32_Note note; memset(&note, 0, sizeof(note));
                         fi->seek(offset, SEEK_SET);
                         fi->readx(&note, sizeof(note));
                         fi->seek(0, SEEK_SET);
-                        if (4==get_native32(&note.descsz)
+                        if (4==get_te32(&note.descsz)
-                        &&  1==get_native32(&note.type)
+                        &&  1==get_te32(&note.type)
                         &&  0==note.end ) {
                             if (0==strcmp("NetBSD", (char const *)&note.text)) {
                                 ei_osabi = Elf32_Ehdr::ELFOSABI_NETBSD;

src/p_lx_exc.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
 
    John F. Reiser
    <jreiser@users.sourceforge.net>
@@ -49,6 +49,7 @@ public:
     );
     virtual int getFormat() const { return UPX_F_LINUX_i386; }
     virtual const char *getName() const { return "linux/386"; }
+    virtual const char *getFullName(const options_t *) const { return "i386-linux.elf.execve"; }
     virtual const int *getCompressionMethods(int method, int level) const;
     virtual const int *getFilters() const;
     virtual void buildLoader(const Filter *);
@@ -119,6 +120,15 @@ protected:
 
     unsigned char ei_osabi;
     char const *osabi_note;
+
+    static void compileTimeAssertions() {
+        COMPILE_TIME_ASSERT(sizeof(cprElfHdr1) == 52 + 1*32 + 12)
+        COMPILE_TIME_ASSERT(sizeof(cprElfHdr2) == 52 + 2*32 + 12)
+        COMPILE_TIME_ASSERT(sizeof(cprElfHdr3) == 52 + 3*32 + 12)
+        COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr1)
+        COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr2)
+        COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr3)
+    }
 };
 
 
@@ -128,7 +138,8 @@ class PackBSDI386 : public PackLinuxI386
 public:
     PackBSDI386(InputFile *f);
     virtual int getFormat() const { return UPX_F_BSD_i386; }
-    virtual const char *getName() const { return "*BSD/386"; }
+    virtual const char *getName() const { return "BSD/386"; }
+    virtual const char *getFullName(const options_t *) const { return "i386-bsd.elf.execve"; }
 
 protected:
     virtual void pack1(OutputFile *, Filter &);  // generate executable header

src/p_lx_interp.cpp

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
-   Copyright (C) 2000-2006 John F. Reiser
+   Copyright (C) 2000-2008 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -23,7 +23,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
 
    John F. Reiser
    <jreiser@users.sourceforge.net>
@@ -164,9 +164,9 @@ void PackLinuxElf32x86interp::pack3(OutputFile *fo, Filter &/*ft*/)
         ph.method = M_NRV2E_LE32; addLoader(getDecompressorSections(), NULL);
         addLoader("LXPTI090", NULL);
 
-        addLoader("LXPTI043", NULL);
+        //addLoader("LXPTI043", NULL);
-        ph.method = M_CL1B_LE32;  addLoader(getDecompressorSections(), NULL);
+        //ph.method = M_CL1B_LE32;  addLoader(getDecompressorSections(), NULL);
-        addLoader("LXPTI090", NULL);
+        //addLoader("LXPTI090", NULL);
 
         addLoader("LXPTI091", NULL);
 
@@ -205,7 +205,7 @@ void PackLinuxElf32x86interp::unpack(OutputFile *fo)
     {
         fi->seek(0, SEEK_SET);
         fi->readx(bufehdr, MAX_INTERP_HDR);
-        unsigned const e_entry = get_native32(&ehdr->e_entry);
+        unsigned const e_entry = get_te32(&ehdr->e_entry);
         if (e_entry < 0x401180) { /* old style, 8-byte b_info */
             szb_info = 2*sizeof(unsigned);
         }
@@ -214,16 +214,16 @@ void PackLinuxElf32x86interp::unpack(OutputFile *fo)
     fi->seek(overlay_offset, SEEK_SET);
     p_info hbuf;
     fi->readx(&hbuf, sizeof(hbuf));
-    unsigned orig_file_size = get_native32(&hbuf.p_filesize);
+    unsigned orig_file_size = get_te32(&hbuf.p_filesize);
-    blocksize = get_native32(&hbuf.p_blocksize);
+    blocksize = get_te32(&hbuf.p_blocksize);
     if (file_size > (off_t)orig_file_size || blocksize > orig_file_size)
         throwCantUnpack("file header corrupted");
 
     ibuf.alloc(blocksize + OVERHEAD);
     b_info bhdr; memset(&bhdr, 0, sizeof(bhdr));
     fi->readx(&bhdr, szb_info);
-    ph.u_len = get_native32(&bhdr.sz_unc);
+    ph.u_len = get_te32(&bhdr.sz_unc);
-    ph.c_len = get_native32(&bhdr.sz_cpr);
+    ph.c_len = get_te32(&bhdr.sz_cpr);
     ph.filter_cto = bhdr.b_cto8;
 
     // Uncompress Ehdr and Phdrs.
@@ -277,7 +277,7 @@ void PackLinuxElf32x86interp::unpack(OutputFile *fo)
 
     // check for end-of-file
     fi->readx(&bhdr, szb_info);
-    unsigned const sz_unc = ph.u_len = get_native32(&bhdr.sz_unc);
+    unsigned const sz_unc = ph.u_len = get_te32(&bhdr.sz_unc);
 
     if (sz_unc == 0) { // uncompressed size 0 -> EOF
         // note: magic is always stored le32

src/p_lx_interp.h

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
-   Copyright (C) 2000-2006 John F. Reiser
+   Copyright (C) 2000-2008 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -23,7 +23,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
 
    John F. Reiser
    <jreiser@users.sourceforge.net>
@@ -47,6 +47,7 @@ public:
     virtual int getVersion() const { return 13; }
     virtual int getFormat() const { return UPX_F_LINUX_ELFI_i386; }
     virtual const char *getName() const { return "linux/elfi386"; }
+    virtual const char *getFullName(const options_t *) const { return "i386-linux.elf.interp"; }
 
     virtual bool canPack();
     virtual void unpack(OutputFile *fo);

src/p_lx_sh.cpp

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
-   Copyright (C) 2000-2006 John F. Reiser
+   Copyright (C) 2000-2008 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -23,7 +23,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
 
    John F. Reiser
    <jreiser@users.sourceforge.net>
@@ -85,13 +85,13 @@ PackLinuxI386sh::buildLoader(Filter const *ft)
     // get fresh filter
     Filter fold_ft = *ft;
     fold_ft.init(ft->id, ft->addvalue);
-    int preferred_ctos[2] = {ft->cto, -1};
+    int preferred_ctos[2] = { ft->cto, -1 };
     fold_ft.preferred_ctos = preferred_ctos;
 
     // filter
     optimizeFilter(&fold_ft, buf, sz_fold);
     unsigned fold_hdrlen = sizeof(l_info) + sizeof(Elf32_Ehdr) +
-        sizeof(Elf32_Phdr) * get_native32(&((Elf32_Ehdr const *)(void *)buf)->e_phnum);
+        sizeof(Elf32_Phdr) * get_te32(&((Elf32_Ehdr const *)(void *)buf)->e_phnum);
     if (0 == get_le32(fold_hdrlen + buf)) {
         // inconsistent SIZEOF_HEADERS in *.lds (ld, binutils)
         fold_hdrlen = umax(0x80, fold_hdrlen);

src/p_lx_sh.h

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
-   Copyright (C) 2000-2006 John F. Reiser
+   Copyright (C) 2000-2008 John F. Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -23,7 +23,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
 
    John F. Reiser
    <jreiser@users.sourceforge.net>
@@ -47,6 +47,7 @@ public:
     virtual int getVersion() const { return 13; }
     virtual int getFormat() const { return UPX_F_LINUX_SH_i386; }
     virtual const char *getName() const { return "linux/sh386"; }
+    virtual const char *getFullName(const options_t *) const { return "i386-linux.elf.shell"; }
     virtual const int *getFilters() const { return NULL; }
     virtual void buildLoader(const Filter *);
 

src/p_mach.cpp

@@ -2,7 +2,7 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 2004-2006 John Reiser
+   Copyright (C) 2004-2008 John Reiser
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -21,7 +21,7 @@
    59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
    John Reiser
-   jreiser@users.sourceforge.net
+   <jreiser@users.sourceforge.net>
  */
 
 
@@ -39,28 +39,46 @@ static const
 static const
 #include "stub/powerpc-darwin.macho-fold.h"
 
-PackMachPPC32::PackMachPPC32(InputFile *f) :
+static const
-    super(f), n_segment(0), rawmseg(0), msegcmd(0)
+#include "stub/i386-darwin.macho-entry.h"
+static const
+#include "stub/i386-darwin.macho-fold.h"
+
+template <class T>
+PackMachBase<T>::PackMachBase(InputFile *f, unsigned cputype, unsigned flavor,
+        unsigned count, unsigned size) :
+    super(f), my_cputype(cputype), my_thread_flavor(flavor),
+    my_thread_state_word_count(count), my_thread_command_size(size),
+    n_segment(0), rawmseg(NULL), msegcmd(NULL)
 {
+    MachClass::compileTimeAssertions();
+    bele = N_BELE_CTP::getRTP<BeLePolicy>();
 }
 
-PackMachPPC32::~PackMachPPC32()
+template <class T>
+PackMachBase<T>::~PackMachBase()
 {
-    delete [] msegcmd;
     delete [] rawmseg;
+    delete [] msegcmd;
 }
 
-const int *PackMachPPC32::getCompressionMethods(int /*method*/, int /*level*/) const
+template <class T>
+const int *PackMachBase<T>::getCompressionMethods(int method, int level) const
 {
-    // There really is no LE bias in M_NRV2E_LE32.
+    // There really is no LE bias.
-    static const int m_nrv2e[] = { M_NRV2E_LE32, -1 };
+    return Packer::getDefaultCompressionMethods_le32(method, level);
-    return m_nrv2e;
 }
 
 
 const int *PackMachPPC32::getFilters() const
 {
-    static const int filters[] = { 0xd0, -1 };
+    static const int filters[] = { 0xd0, FT_END };
+    return filters;
+}
+
+int const *PackMachI386::getFilters() const
+{
+    static const int filters[] = { 0x49, FT_END };
     return filters;
 }
 
@@ -69,8 +87,14 @@ Linker *PackMachPPC32::newLinker() const
     return new ElfLinkerPpc32;
 }
 
+Linker *PackMachI386::newLinker() const
+{
+    return new ElfLinkerX86;
+}
+
+template <class T>
 void
-PackMachPPC32::addStubEntrySections(Filter const *)
+PackMachBase<T>::addStubEntrySections(Filter const *)
 {
     addLoader("MACOS000", NULL);
    //addLoader(getDecompressorSections(), NULL);
@@ -80,18 +104,84 @@ PackMachPPC32::addStubEntrySections(Filter const *)
         : M_IS_NRV2B(ph.method) ? "NRV_HEAD,NRV2B,NRV_TAIL"
         : M_IS_LZMA(ph.method)  ? "LZMA_ELF00,LZMA_DEC20,LZMA_DEC30"
         : NULL), NULL);
+    if (hasLoaderSection("CFLUSH"))
+        addLoader("CFLUSH");
     addLoader("ELFMAINY,IDENTSTR,+40,ELFMAINZ,FOLDEXEC", NULL);
 }
 
+void PackMachI386::addStubEntrySections(Filter const *ft)
+{
+    int const n_mru = ft->n_mru;  // FIXME: belongs to filter? packerf?
 
-void PackMachPPC32::defineSymbols(Filter const *)
+            // entry to stub
+    addLoader("LEXEC000", NULL);
+
+    if (ft->id) {
+        { // decompr, unfilter are separate
+            addLoader("LXUNF000", NULL);
+            addLoader("LXUNF002", NULL);
+                if (0x80==(ft->id & 0xF0)) {
+                    if (256==n_mru) {
+                        addLoader("MRUBYTE0", NULL);
+                    }
+                    else if (n_mru) {
+                        addLoader("LXMRU005", NULL);
+                    }
+                    if (n_mru) {
+                        addLoader("LXMRU006", NULL);
+                    }
+                    else {
+                        addLoader("LXMRU007", NULL);
+                    }
+            }
+            else if (0x40==(ft->id & 0xF0)) {
+                addLoader("LXUNF008", NULL);
+            }
+            addLoader("LXUNF010", NULL);
+        }
+        if (n_mru) {
+            addLoader("LEXEC009", NULL);
+        }
+    }
+    addLoader("LEXEC010", NULL);
+    addLoader(getDecompressorSections(), NULL);
+    addLoader("LEXEC015", NULL);
+    if (ft->id) {
+        {  // decompr, unfilter are separate
+            if (0x80!=(ft->id & 0xF0)) {
+                addLoader("LXUNF042", NULL);
+            }
+        }
+        addFilter32(ft->id);
+        { // decompr, unfilter are separate
+            if (0x80==(ft->id & 0xF0)) {
+                if (0==n_mru) {
+                    addLoader("LXMRU058", NULL);
+                }
+            }
+            addLoader("LXUNF035", NULL);
+        }
+    }
+    else {
+        addLoader("LEXEC017", NULL);
+    }
+
+    addLoader("IDENTSTR", NULL);
+    addLoader("LEXEC020", NULL);
+    addLoader("FOLDEXEC", NULL);
+}
+
+
+template <class T>
+void PackMachBase<T>::defineSymbols(Filter const *)
 {
     // empty
 }
 
 
+template <class T>
 void
-PackMachPPC32::buildMachLoader(
+PackMachBase<T>::buildMachLoader(
     upx_byte const *const proto,
     unsigned        const szproto,
     upx_byte const *const fold,
@@ -142,11 +232,23 @@ PackMachPPC32::buildLoader(const Filter *ft)
         stub_powerpc_darwin_macho_entry, sizeof(stub_powerpc_darwin_macho_entry),
         stub_powerpc_darwin_macho_fold,  sizeof(stub_powerpc_darwin_macho_fold),  ft );
 }
-void PackMachPPC32::patchLoader() { }
-void PackMachPPC32::updateLoader(OutputFile *) {}
 
 void
-PackMachPPC32::patchLoaderChecksum()
+PackMachI386::buildLoader(const Filter *ft)
+{
+    buildMachLoader(
+        stub_i386_darwin_macho_entry, sizeof(stub_i386_darwin_macho_entry),
+        stub_i386_darwin_macho_fold,  sizeof(stub_i386_darwin_macho_fold),  ft );
+}
+
+template <class T>
+void PackMachBase<T>::patchLoader() { }
+
+template <class T>
+void PackMachBase<T>::updateLoader(OutputFile *) {}
+
+template <class T>
+void PackMachBase<T>::patchLoaderChecksum()
 {
     unsigned char *const ptr = getLoader();
     l_info *const lp = &linfo;
@@ -160,8 +262,9 @@ PackMachPPC32::patchLoaderChecksum()
     lp->l_checksum = upx_adler32(ptr, lsize);
 }
 
-static int __acc_cdecl_qsort
+template <class T>
-compare_segment_command(void const *const aa, void const *const bb)
+int __acc_cdecl_qsort
+PackMachBase<T>::compare_segment_command(void const *const aa, void const *const bb)
 {
     Mach_segment_command const *const a = (Mach_segment_command const *)aa;
     Mach_segment_command const *const b = (Mach_segment_command const *)bb;
@@ -174,8 +277,7 @@ compare_segment_command(void const *const aa, void const *const bb)
                                return  0;
 }
 
-void
+void PackMachPPC32::pack4(OutputFile *fo, Filter &ft)  // append PackHeader
-PackMachPPC32::pack4(OutputFile *fo, Filter &ft)  // append PackHeader
 {
     // offset of p_info in compressed file
     overlay_offset = sizeof(mhdro) + sizeof(segcmdo) + sizeof(threado) + sizeof(linfo);
@@ -184,31 +286,59 @@ PackMachPPC32::pack4(OutputFile *fo, Filter &ft)  // append PackHeader
     segcmdo.filesize = fo->getBytesWritten();
     segcmdo.vmsize += segcmdo.filesize;
     fo->seek(sizeof(mhdro), SEEK_SET);
-    fo->write(&segcmdo, sizeof(segcmdo));
+    fo->rewrite(&segcmdo, sizeof(segcmdo));
-    fo->write(&threado, sizeof(threado));
+    fo->rewrite(&threado, sizeof(threado));
-    fo->write(&linfo, sizeof(linfo));
+    fo->rewrite(&linfo, sizeof(linfo));
 }
 
-void
+void PackMachI386::pack4(OutputFile *fo, Filter &ft)  // append PackHeader
-PackMachPPC32::pack3(OutputFile *fo, Filter &ft)  // append loader
+{
+    // offset of p_info in compressed file
+    overlay_offset = sizeof(mhdro) + sizeof(segcmdo) + sizeof(threado) + sizeof(linfo);
+
+    super::pack4(fo, ft);
+    segcmdo.filesize = fo->getBytesWritten();
+    segcmdo.vmsize += segcmdo.filesize;
+    fo->seek(sizeof(mhdro), SEEK_SET);
+    fo->rewrite(&segcmdo, sizeof(segcmdo));
+    fo->rewrite(&threado, sizeof(threado));
+    fo->rewrite(&linfo, sizeof(linfo));
+}
+
+void PackMachPPC32::pack3(OutputFile *fo, Filter &ft)  // append loader
 {
     BE32 disp;
     unsigned const zero = 0;
     unsigned len = fo->getBytesWritten();
-    fo->write(&zero, 3& -len);
+    fo->write(&zero, 3& (0u-len));
-    len += (3& -len) + sizeof(disp);
+    len += (3& (0u-len)) + sizeof(disp);
-    set_be32(&disp, 4+ len - sz_mach_headers);  // 4: sizeof(instruction)
+    disp = 4+ len - sz_mach_headers;  // 4: sizeof(instruction)
     fo->write(&disp, sizeof(disp));
 
     threado.state.srr0 = len + segcmdo.vmaddr;  /* entry address */
     super::pack3(fo, ft);
 }
 
+void PackMachI386::pack3(OutputFile *fo, Filter &ft)  // append loader
+{
+    LE32 disp;
+    unsigned const zero = 0;
+    unsigned len = fo->getBytesWritten();
+    fo->write(&zero, 3& (0u-len));
+    len += (3& (0u-len));
+    disp = len - sz_mach_headers;
+    fo->write(&disp, sizeof(disp));
+
+    threado.state.eip = len + sizeof(disp) + segcmdo.vmaddr;  /* entry address */
+    super::pack3(fo, ft);
+}
+
 // Determine length of gap between PT_LOAD phdri[k] and closest PT_LOAD
 // which follows in the file (or end-of-file).  Optimize for common case
 // where the PT_LOAD are adjacent ascending by .p_offset.  Assume no overlap.
 
-unsigned PackMachPPC32::find_SEGMENT_gap(
+template <class T>
+unsigned PackMachBase<T>::find_SEGMENT_gap(
     unsigned const k
 )
 {
@@ -216,8 +346,7 @@ unsigned PackMachPPC32::find_SEGMENT_gap(
     ||  0==msegcmd[k].filesize ) {
         return 0;
     }
-    unsigned const hi = get_native32(&msegcmd[k].fileoff) +
+    unsigned const hi = msegcmd[k].fileoff + msegcmd[k].filesize;
-                        get_native32(&msegcmd[k].filesize);
     unsigned lo = ph.u_file_size;
     unsigned j = k;
     for (;;) { // circular search, optimize for adjacent ascending
@@ -230,7 +359,7 @@ unsigned PackMachPPC32::find_SEGMENT_gap(
         }
         if (Mach_segment_command::LC_SEGMENT==msegcmd[j].cmd
         &&  0!=msegcmd[j].filesize ) {
-            unsigned const t = get_native32(&msegcmd[j].fileoff);
+            unsigned const t = msegcmd[j].fileoff;
             if ((t - hi) < (lo - hi)) {
                 lo = t;
                 if (hi==lo) {
@@ -242,8 +371,20 @@ unsigned PackMachPPC32::find_SEGMENT_gap(
     return lo - hi;
 }
 
-void
+template <class T>
-PackMachPPC32::pack2(OutputFile *fo, Filter &ft)  // append compressed body
+void PackMachBase<T>::pack4(OutputFile *fo, Filter &ft)
+{
+    PackUnix::pack4(fo, ft);  // FIXME  super() does not work?
+}
+
+template <class T>
+void PackMachBase<T>::pack3(OutputFile *fo, Filter &ft)
+{
+    PackUnix::pack3(fo, ft);  // FIXME  super() does not work?
+}
+
+template <class T>
+void PackMachBase<T>::pack2(OutputFile *fo, Filter &ft)  // append compressed body
 {
     Extent x;
     unsigned k;
@@ -269,6 +410,17 @@ PackMachPPC32::pack2(OutputFile *fo, Filter &ft)  // append compressed body
     uip->ui_pass = 0;
     ft.addvalue = 0;
 
+    // Packer::compressWithFilters chooses a filter for us, and the stubs
+    // can handle only one filter, and most filters are for executable
+    // instructions.  So filter only the largest executable segment.
+    unsigned exe_filesize_max = 0;
+    for (k = 0; k < n_segment; ++k)
+    if (Mach_segment_command::LC_SEGMENT==msegcmd[k].cmd
+    &&  0!=(Mach_segment_command::VM_PROT_EXECUTE & msegcmd[k].initprot)
+    &&  exe_filesize_max < msegcmd[k].filesize) {
+        exe_filesize_max = msegcmd[k].filesize;
+    }
+
     int nx = 0;
     for (k = 0; k < n_segment; ++k)
     if (Mach_segment_command::LC_SEGMENT==msegcmd[k].cmd
@@ -280,17 +432,20 @@ PackMachPPC32::pack2(OutputFile *fo, Filter &ft)  // append compressed body
             x.offset    += delta;
             x.size      -= delta;
         }
+        bool const do_filter = (msegcmd[k].filesize==exe_filesize_max)
+            && 0!=(Mach_segment_command::VM_PROT_EXECUTE & msegcmd[k].initprot);
         packExtent(x, total_in, total_out,
-            ((Mach_segment_command::VM_PROT_EXECUTE & msegcmd[k].initprot)
+            (do_filter ? &ft : 0 ), fo, hdr_u_len );
-                ? &ft : 0 ), fo, hdr_u_len );
+        if (do_filter) {
+            exe_filesize_max = 0;
+        }
         hdr_u_len = 0;
         ++nx;
     }
     for (k = 0; k < n_segment; ++k) {
         x.size = find_SEGMENT_gap(k);
         if (x.size) {
-            x.offset = get_native32(&msegcmd[k].fileoff) +
+            x.offset = msegcmd[k].fileoff +msegcmd[k].filesize;
-                       get_native32(&msegcmd[k].filesize);
             packExtent(x, total_in, total_out, 0, fo);
         }
     }
@@ -304,12 +459,33 @@ PackMachPPC32::pack2(OutputFile *fo, Filter &ft)  // append compressed body
 #undef PAGE_SIZE
 #define PAGE_MASK (~0u<<12)
 #define PAGE_SIZE -PAGE_MASK
-void
+
-PackMachPPC32::pack1(OutputFile *fo, Filter &/*ft*/)  // generate executable header
+void PackMachPPC32::pack1_setup_threado(OutputFile *const fo)
+{
+    threado.cmd = Mach_segment_command::LC_UNIXTHREAD;
+    threado.cmdsize = sizeof(threado);
+    threado.flavor = my_thread_flavor;
+    threado.count =  my_thread_state_word_count;
+    memset(&threado.state, 0, sizeof(threado.state));
+    fo->write(&threado, sizeof(threado));
+}
+
+void PackMachI386::pack1_setup_threado(OutputFile *const fo)
+{
+    threado.cmd = Mach_segment_command::LC_UNIXTHREAD;
+    threado.cmdsize = sizeof(threado);
+    threado.flavor = my_thread_flavor;
+    threado.count =  my_thread_state_word_count;
+    memset(&threado.state, 0, sizeof(threado.state));
+    fo->write(&threado, sizeof(threado));
+}
+
+template <class T>
+void PackMachBase<T>::pack1(OutputFile *const fo, Filter &/*ft*/)  // generate executable header
 {
     mhdro = mhdri;
     mhdro.ncmds = 2;
-    mhdro.sizeofcmds = sizeof(segcmdo) + sizeof(threado);
+    mhdro.sizeofcmds = sizeof(segcmdo) + my_thread_command_size;
     mhdro.flags = Mach_header::MH_NOUNDEFS;
     fo->write(&mhdro, sizeof(mhdro));
 
@@ -329,12 +505,7 @@ PackMachPPC32::pack1(OutputFile *fo, Filter &/*ft*/)  // generate executable hea
     segcmdo.flags = 0;
     fo->write(&segcmdo, sizeof(segcmdo));
 
-    threado.cmd = Mach_segment_command::LC_UNIXTHREAD;
+    pack1_setup_threado(fo);
-    threado.cmdsize = sizeof(threado);
-    threado.flavor = Mach_thread_command::PPC_THREAD_STATE;
-    threado.count =  Mach_thread_command::PPC_THREAD_STATE_COUNT;
-    memset(&threado.state, 0, sizeof(threado.state));
-    fo->write(&threado, sizeof(threado));
     sz_mach_headers = fo->getBytesWritten();
 
     memset((char *)&linfo, 0, sizeof(linfo));
@@ -343,22 +514,26 @@ PackMachPPC32::pack1(OutputFile *fo, Filter &/*ft*/)  // generate executable hea
     return;
 }
 
-void
+template <class T>
-PackMachPPC32::unpack(OutputFile *fo)
+void PackMachBase<T>::unpack(OutputFile *fo)
 {
+    overlay_offset = sizeof(mhdro) + sizeof(segcmdo) +
+        my_thread_command_size + sizeof(linfo);
     fi->seek(overlay_offset, SEEK_SET);
     p_info hbuf;
     fi->readx(&hbuf, sizeof(hbuf));
-    unsigned orig_file_size = get_native32(&hbuf.p_filesize);
+    unsigned orig_file_size = get_te32(&hbuf.p_filesize);
-    blocksize = get_native32(&hbuf.p_blocksize);
+    blocksize = get_te32(&hbuf.p_blocksize);
     if (file_size > (off_t)orig_file_size || blocksize > orig_file_size)
         throwCantUnpack("file header corrupted");
 
     ibuf.alloc(blocksize + OVERHEAD);
     b_info bhdr; memset(&bhdr, 0, sizeof(bhdr));
     fi->readx(&bhdr, sizeof(bhdr));
-    ph.u_len = get_native32(&bhdr.sz_unc);
+    ph.u_len = get_te32(&bhdr.sz_unc);
-    ph.c_len = get_native32(&bhdr.sz_cpr);
+    ph.c_len = get_te32(&bhdr.sz_cpr);
+    ph.method = bhdr.b_method;
+    ph.filter = bhdr.b_ftid;
     ph.filter_cto = bhdr.b_cto8;
 
     // Uncompress Macho headers
@@ -396,15 +571,14 @@ PackMachPPC32::unpack(OutputFile *fo)
     ) {
         if (Mach_segment_command::LC_SEGMENT==sc->cmd
         &&  0!=sc->filesize ) {
-            unsigned filesize = get_be32(&sc->filesize);
+            unsigned filesize = sc->filesize;
             unpackExtent(filesize, fo, total_in, total_out, c_adler, u_adler, false, sizeof(bhdr));
         }
     }
     for (unsigned j = 0; j < ncmds; ++j) {
         unsigned const size = find_SEGMENT_gap(j);
         if (size) {
-            unsigned const where = get_native32(&msegcmd[k].fileoff) +
+            unsigned const where = msegcmd[k].fileoff +msegcmd[k].filesize;
-                                   get_native32(&msegcmd[k].filesize);
             if (fo)
                 fo->seek(where, SEEK_SET);
             unpackExtent(size, fo, total_in, total_out,
@@ -414,14 +588,14 @@ PackMachPPC32::unpack(OutputFile *fo)
 }
 
 
-bool
+template <class T>
-PackMachPPC32::canPack()
+bool PackMachBase<T>::canPack()
 {
     fi->seek(0, SEEK_SET);
     fi->readx(&mhdri, sizeof(mhdri));
 
     if (Mach_header::MH_MAGIC         !=mhdri.magic
-    ||  Mach_header::CPU_TYPE_POWERPC !=mhdri.cputype
+    ||  my_cputype                    !=mhdri.cputype
     ||  Mach_header::MH_EXECUTE       !=mhdri.filetype
     )
         return false;
@@ -457,11 +631,204 @@ PackMachPPC32::canPack()
             sz_segment = msegcmd[j].filesize + msegcmd[j].fileoff - msegcmd[0].fileoff;
         }
     }
+
+    // info: currently the header is 36 (32+4) bytes before EOF
+    unsigned char buf[256];
+    fi->seek(-(off_t)sizeof(buf), SEEK_END);
+    fi->readx(buf, sizeof(buf));
+    checkAlreadyPacked(buf, sizeof(buf));
+
     // set options
     opt->o_unix.blocksize = file_size;
     return 0 < n_segment;
 }
 
+template class PackMachBase<MachClass_BE32>;
+template class PackMachBase<MachClass_LE32>;
+
+
+PackMachFat::PackMachFat(InputFile *f) : super(f)
+{
+    bele = &N_BELE_RTP::le_policy;  // sham
+}
+
+PackMachFat::~PackMachFat()
+{
+}
+
+const int *PackMachFat::getCompressionMethods(int /*method*/, int /*level*/) const
+{
+    static const int m_nrv2e[] = { M_NRV2E_LE32, M_END };
+    return m_nrv2e;  // sham
+}
+
+const int *PackMachFat::getFilters() const
+{
+    static const int filters[] = { 0x49, FT_END };
+    return filters;  // sham
+}
+
+void PackMachFat::pack(OutputFile *fo)
+{
+    unsigned const in_size = this->file_size;
+    fo->write(&fat_head, sizeof(fat_head.fat) +
+        fat_head.fat.nfat_arch * sizeof(fat_head.arch[0]));
+    unsigned length = 0;
+    for (unsigned j=0; j < fat_head.fat.nfat_arch; ++j) {
+        unsigned base = fo->unset_extent();  // actual length
+        base += ~(~0u<<fat_head.arch[j].align) & (0-base);  // align up
+        fo->seek(base, SEEK_SET);
+        fo->set_extent(base, ~0u);
+
+        ph.u_file_size = fat_head.arch[j].size;
+        fi->set_extent(fat_head.arch[j].offset, fat_head.arch[j].size);
+        switch (fat_head.arch[j].cputype) {
+        case PackMachFat::CPU_TYPE_I386: {
+            PackMachI386 packer(fi);
+            packer.initPackHeader();
+            packer.canPack();
+            packer.updatePackHeader();
+            packer.pack(fo);
+        } break;
+        case PackMachFat::CPU_TYPE_POWERPC: {
+            PackMachPPC32 packer(fi);
+            packer.initPackHeader();
+            packer.canPack();
+            packer.updatePackHeader();
+            packer.pack(fo);
+        } break;
+        }  // switch cputype
+        fat_head.arch[j].offset = base;
+        length = fo->unset_extent();
+        fat_head.arch[j].size = length - base;
+    }
+    ph.u_file_size = in_size;
+    fi->set_extent(0, in_size);
+
+    fo->seek(0, SEEK_SET);
+    fo->rewrite(&fat_head, sizeof(fat_head.fat) +
+        fat_head.fat.nfat_arch * sizeof(fat_head.arch[0]));
+    fo->set_extent(0, length);
+}
+
+void PackMachFat::unpack(OutputFile *fo)
+{
+    fo->seek(0, SEEK_SET);
+    fo->write(&fat_head, sizeof(fat_head.fat) +
+        fat_head.fat.nfat_arch * sizeof(fat_head.arch[0]));
+    unsigned length;
+    for (unsigned j=0; j < fat_head.fat.nfat_arch; ++j) {
+        unsigned base = fo->unset_extent();  // actual length
+        base += ~(~0u<<fat_head.arch[j].align) & (0-base);  // align up
+        fo->seek(base, SEEK_SET);
+        fo->set_extent(base, ~0u);
+
+        ph.u_file_size = fat_head.arch[j].size;
+        fi->set_extent(fat_head.arch[j].offset, fat_head.arch[j].size);
+        switch (fat_head.arch[j].cputype) {
+        case PackMachFat::CPU_TYPE_I386: {
+            PackMachI386 packer(fi);
+            packer.initPackHeader();
+            packer.canUnpack();
+            packer.unpack(fo);
+        } break;
+        case PackMachFat::CPU_TYPE_POWERPC: {
+            PackMachPPC32 packer(fi);
+            packer.initPackHeader();
+            packer.canUnpack();
+            packer.unpack(fo);
+        } break;
+        }  // switch cputype
+        fat_head.arch[j].offset = base;
+        length = fo->unset_extent();
+        fat_head.arch[j].size = length - base;
+    }
+    fo->unset_extent();
+    fo->seek(0, SEEK_SET);
+    fo->rewrite(&fat_head, sizeof(fat_head.fat) +
+        fat_head.fat.nfat_arch * sizeof(fat_head.arch[0]));
+}
+
+bool PackMachFat::canPack()
+{
+    struct Mach_fat_arch *arch = &fat_head.arch[0];
+
+    fi->readx(&fat_head, sizeof(fat_head));
+    if (Mach_fat_header::FAT_MAGIC!=fat_head.fat.magic
+    ||  N_FAT_ARCH < fat_head.fat.nfat_arch) {
+        return false;
+    }
+    for (unsigned j=0; j < fat_head.fat.nfat_arch; ++j) {
+        fi->set_extent(fat_head.arch[j].offset, fat_head.arch[j].size);
+        switch (arch[j].cputype) {
+        default: return false;
+        case PackMachFat::CPU_TYPE_I386: {
+            PackMachI386 packer(fi);
+            if (!packer.canPack())
+                return false;
+        } break;
+        case PackMachFat::CPU_TYPE_POWERPC: {
+            PackMachPPC32 packer(fi);
+            if (!packer.canPack())
+                return false;
+        } break;
+        }  // switch cputype
+    }
+
+    // info: currently the header is 36 (32+4) bytes before EOF
+    unsigned char buf[256];
+    fi->seek(-(off_t)sizeof(buf), SEEK_END);
+    fi->readx(buf, sizeof(buf));
+    checkAlreadyPacked(buf, sizeof(buf));
+
+    return true;
+}
+
+int PackMachFat::canUnpack()
+{
+    struct Mach_fat_arch *arch = &fat_head.arch[0];
+
+    fi->readx(&fat_head, sizeof(fat_head));
+    if (Mach_fat_header::FAT_MAGIC!=fat_head.fat.magic
+    ||  N_FAT_ARCH < fat_head.fat.nfat_arch) {
+        return false;
+    }
+    for (unsigned j=0; j < fat_head.fat.nfat_arch; ++j) {
+        fi->set_extent(fat_head.arch[j].offset, fat_head.arch[j].size);
+        switch (arch[j].cputype) {
+        default: return false;
+        case PackMachFat::CPU_TYPE_I386: {
+            PackMachI386 packer(fi);
+            if (!packer.canUnpack())
+                return 0;
+            ph.format = packer.getFormat(); // FIXME: copy entire PackHeader
+        } break;
+        case PackMachFat::CPU_TYPE_POWERPC: {
+            PackMachPPC32 packer(fi);
+            if (!packer.canUnpack())
+                return 0;
+            ph.format = packer.getFormat(); // FIXME: copy entire PackHeader
+        } break;
+        }  // switch cputype
+    }
+    return 1;
+}
+
+void PackMachFat::buildLoader(const Filter */*ft*/)
+{
+    assert(false);
+}
+
+Linker* PackMachFat::newLinker() const
+{
+    return new ElfLinkerX86;  // sham
+}
+
+void PackMachFat::list()
+{
+    assert(false);
+}
+
 /*
 vi:ts=4:et
 */

src/p_mach.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -21,167 +21,336 @@
    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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
 #ifndef __UPX_P_MACHO_H
 #define __UPX_P_MACHO_H
 
+
+struct Mach_fat_header {
+    BE32 magic;
+        enum {  // note conflict with java bytecode PackLinuxI386
+            FAT_MAGIC      = 0xcafebabe,
+            FAT_MAGIC_SWAB = 0xbebafeca
+        };
+    BE32 nfat_arch;  // Number of Mach_fat_arch which follow.
+}
+__attribute_packed;
+
+struct Mach_fat_arch {
+    BE32 cputype;
+    BE32 cpusubtype;
+    BE32 offset;
+    BE32 size;
+    BE32 align;  /* shift count; log base 2 */
+}
+__attribute_packed;
+
+
 /*************************************************************************
-// Mach  Mach Object executable
+// Mach  Mach Object executable; all structures are target-endian
+// 'otool' is the Mach analog of 'readelf' (convert executable file to ASCII).
 **************************************************************************/
 
-struct Mach_header {
+namespace N_Mach {
-    BE32 magic;
-        enum {
-            MH_MAGIC = 0xfeedface
-        };
-    BE32 cputype;
-        enum {
-            CPU_TYPE_POWERPC = 18
-        };
-    BE32 cpysubtype;
-    BE32 filetype;
-        enum {
-            MH_EXECUTE = 2
-        };
-    BE32 ncmds;
-    BE32 sizeofcmds;
-    BE32 flags;
-        enum {
-            MH_NOUNDEFS = 1
-        };
-}
-__attribute_packed;
 
-struct Mach_segment_command {
+// integral types
-    BE32 cmd;
+template <class TWord, class TXword, class TAddr, class TOff>
-        enum {
+struct MachITypes
-            LC_SEGMENT       = 0x1,
+{
-            LC_THREAD        = 0x4,
+    typedef TWord   Word;
-            LC_UNIXTHREAD    = 0x5,
+    typedef TXword  Xword;
-            LC_LOAD_DYLINKER = 0xe
+    typedef TAddr   Addr;
-        };
+    typedef TOff    Off;
-    BE32 cmdsize;
-    char segname[16];
-    BE32 vmaddr;
-    BE32 vmsize;
-    BE32 fileoff;
-    BE32 filesize;
-    BE32 maxprot;
-        enum {
-            VM_PROT_READ = 1,
-            VM_PROT_WRITE = 2,
-            VM_PROT_EXECUTE = 4
-        };
-    BE32 initprot;
-    BE32 nsects;
-    BE32 flags;
-}
-__attribute_packed;
-
-struct Mach_section {
-    char sectname[16];
-    char segname[16];
-    BE32 addr;   /* memory address */
-    BE32 size;   /* size in bytes */
-    BE32 offset; /* file offset */
-    BE32 align;  /* power of 2 */
-    BE32 reloff; /* file offset of relocation entries */
-    BE32 nreloc; /* number of relocation entries */
-    BE32 flags;  /* section type and attributes */
-        enum {
-            S_REGULAR = 0,
-            S_ZEROFILL,
-            S_CSTRING_LITERALS,
-            S_4BYTE_LITERALS,
-            S_8BYTE_LITERALS,
-            S_LITERAL_POINTERS,
-            S_NON_LAZY_SYMBOL_POINTERS,
-            S_LAZY_SYMBOL_POINTERS,
-            S_SYMBOL_STUBS,
-            S_MOD_INIT_FUNC_POINTERS,
-            S_MOD_TERM_FNC_POINTERS,
-            S_COALESCED
-        };
-        enum {
-            S_ATTR_PURE_INSTRUCTIONS = 0x80000000,
-            S_ATTR_NO_TOC            = 0x40000000,
-            S_ATTR_STRIP_STATIC_SYMS = 0x20000000,
-            S_ATTR_SOME_INSTRUCTIONS = 0x00000400,
-            S_ATTR_EXT_RELOC         = 0x00000200,
-            S_ATTR_LOC_RELOC         = 0x00000100
-        };
-    BE32 reserved1;
-    BE32 reserved2;
-
-}
-__attribute_packed;
-
-struct Mach_ppc_thread_state {
-    BE32 srr0;      /* Instruction address register (PC; entry addr) */
-    BE32 srr1;      /* Machine state register (supervisor) */
-    BE32  r0, r1, r2, r3, r4, r5, r6, r7;
-    BE32  r8, r9,r10,r11,r12,r13,r14,r15;
-    BE32 r16,r17,r18,r19,r20,r21,r22,r23;
-    BE32 r24,r25,r26,r27,r28,r29,r30,r31;
-
-    BE32 cr;        /* Condition register */
-    BE32 xer;       /* User's integer exception register */
-    BE32 lr;        /* Link register */
-    BE32 ctr;       /* Count register */
-    BE32 mq;        /* MQ register (601 only) */
-
-    BE32 vrsave;    /* Vector Save Register */
 };
 
-struct Mach_thread_command {
+template <class TMachITypes>
-    BE32 cmd;            /* LC_THREAD or  LC_UNIXTHREAD */
+struct Mach_header
-    BE32 cmdsize;        /* total size of this command */
+{
-    BE32 flavor;
+    typedef typename TMachITypes::Word Word;
-        enum {
+
-            PPC_THREAD_STATE = 1
+    Word magic;
-        };
+    Word cputype;
-    BE32 count;          /* sizeof(following_thread_state)/4 */
+    Word cpysubtype;
-        enum {
+    Word filetype;
-            PPC_THREAD_STATE_COUNT = sizeof(struct Mach_ppc_thread_state)/4
+    Word ncmds;
-        };
+    Word sizeofcmds;
-    struct Mach_ppc_thread_state state;
+    Word flags;
+#define WANT_MACH_HEADER_ENUM 1
+#include "p_mach_enum.h"
 }
 __attribute_packed;
 
+template <class TMachITypes>
+struct Mach_header64
+{  // only difference is padding to 0 mod 8
+    typedef typename TMachITypes::Word Word;
 
+    Word magic;
+    Word cputype;
+    Word cpysubtype;
+    Word filetype;
+    Word ncmds;
+    Word sizeofcmds;
+    Word flags;
+    Word reserved;  // pad to 0 mod 8
+#define WANT_MACH_HEADER_ENUM 1
+#include "p_mach_enum.h"
+}
+__attribute_packed;
+
+template <class TMachITypes>
+struct Mach_segment_command
+{
+    typedef typename TMachITypes::Word Word;
+    typedef typename TMachITypes::Addr Addr;
+    typedef typename TMachITypes::Off  Off;
+
+    Word cmd;
+    Word cmdsize;
+    char segname[16];
+    Addr vmaddr;
+    Addr vmsize;
+    Off  fileoff;
+    Off  filesize;
+    Word maxprot;
+    Word initprot;
+    Word nsects;
+    Word flags;
+#define WANT_MACH_SEGMENT_ENUM 1
+#include "p_mach_enum.h"
+}
+__attribute_packed;
+
+template <class TMachITypes>
+struct Mach_section_command
+{
+    typedef typename TMachITypes::Word Word;
+    typedef typename TMachITypes::Addr Addr;
+    typedef typename TMachITypes::Off  Off;
+
+    char sectname[16];
+    char segname[16];
+    Addr addr;   /* memory address */
+    Addr size;   /* size in bytes */
+    Word offset; /* file offset */  // FIXME: 64 bit?
+    Word align;  /* power of 2 */
+    Word reloff; /* file offset of relocation entries */
+    Word nreloc; /* number of relocation entries */
+    Word flags;  /* section type and attributes */
+    Word reserved1;
+    Word reserved2;
+#define WANT_MACH_SECTION_ENUM 1
+#include "p_mach_enum.h"
+}
+__attribute_packed;
+
+template <class TMachITypes>
+struct Mach_ppc_thread_state
+{
+    typedef typename TMachITypes::Addr Addr;
+
+    Addr srr0;      /* Instruction address register (PC; entry addr) */
+    Addr srr1;      /* Machine state register (supervisor) */
+    Addr  r0, r1, r2, r3, r4, r5, r6, r7;
+    Addr  r8, r9,r10,r11,r12,r13,r14,r15;
+    Addr r16,r17,r18,r19,r20,r21,r22,r23;
+    Addr r24,r25,r26,r27,r28,r29,r30,r31;
+
+    Addr cr;        /* Condition register */  // FIXME: Word?
+    Addr xer;       /* User's integer exception register */
+    Addr lr;        /* Link register */
+    Addr ctr;       /* Count register */
+    Addr mq;        /* MQ register (601 only) */
+
+    Addr vrsave;    /* Vector Save Register */
+}
+__attribute_packed;
+
+template <class TMachITypes>
+struct Mach_i386_thread_state
+{
+    typedef typename TMachITypes::Word Word;
+
+    Word eax, ebx, ecx, edx;
+    Word edi, esi, ebp;
+    Word esp, ss;
+    Word eflags;
+    Word eip, cs;
+    Word ds, es, fs, gs;
+}
+__attribute_packed;
+
+template <class TMachITypes>
+struct Mach_i386_new_thread_state
+{
+    typedef typename TMachITypes::Word Word;
+
+    Word gs, fs, es, ds;
+    Word edi, esi, ebp, esp;
+    Word ebx, edx, ecx, eax;
+    Word eip, cs, efl;
+    Word uesp, ss;
+}
+__attribute_packed;
+
+}  // namespace N_Mach
+
+namespace N_Mach32 {
+
+} // namespace N_Mach32
+
+namespace N_Mach64 {
+
+template <class TMachITypes>
+struct Mach_ppc_thread_state64
+{
+    typedef typename TMachITypes::Word Word;
+    typedef typename TMachITypes::Xword Xword;
+
+    Xword srr0;    /* Instruction address register (PC; entry addr) */
+    Xword srr1;    /* Machine state register (supervisor) */
+    Xword  r0, r1, r2, r3, r4, r5, r6, r7;
+    Xword  r8, r9,r10,r11,r12,r13,r14,r15;
+    Xword r16,r17,r18,r19,r20,r21,r22,r23;
+    Xword r24,r25,r26,r27,r28,r29,r30,r31;
+
+    Word cr;        /* Condition register */  // FIXME: Xword?
+    Xword xer;      /* User's integer exception register */
+    Xword lr;       /* Link register */
+    Xword ctr;      /* Count register */
+
+    Word vrsave;    /* Vector Save Register */
+}
+__attribute_packed;
+
+}  // namespace N_Mach64
+
+namespace N_Mach {
+
+template <class TP>
+struct MachClass_32
+{
+    typedef TP BeLePolicy;
+
+    // integral types (target endianness)
+    typedef typename TP::U16 TE16;
+    typedef typename TP::U32 TE32;
+    typedef typename TP::U64 TE64;
+    typedef N_Mach::MachITypes<TE32, TE64, TE32, TE32> MachITypes;
+#if (ACC_CC_BORLANDC)
+    typedef TE32 Addr;
+#else
+    typedef typename MachITypes::Addr Addr;
+#endif
+
+    // Mach types
+    typedef N_Mach::Mach_header<MachITypes> Mach_header;
+    typedef N_Mach::Mach_segment_command<MachITypes> Mach_segment_command;
+    typedef N_Mach::Mach_section_command<MachITypes> Mach_section_command;
+    typedef N_Mach::Mach_ppc_thread_state<MachITypes> Mach_ppc_thread_state;
+    typedef N_Mach::Mach_i386_thread_state<MachITypes> Mach_i386_thread_state;
+
+    static void compileTimeAssertions() {
+        BeLePolicy::compileTimeAssertions();
+        COMPILE_TIME_ASSERT(sizeof(Addr) == 4)
+    }
+};
+
+template <class TP>
+struct MachClass_64
+{
+    typedef TP BeLePolicy;
+
+    // integral types (target endianness)
+    typedef typename TP::U16 TE16;
+    typedef typename TP::U32 TE32;
+    typedef typename TP::U64 TE64;
+    typedef N_Mach::MachITypes<TE32, TE64, TE64, TE64> MachITypes;
+
+    // Mach types
+    typedef N_Mach::Mach_header64<MachITypes> Mach_header;
+    typedef N_Mach::Mach_segment_command<MachITypes> Mach_segment_command;
+    typedef N_Mach::Mach_section_command<MachITypes> Mach_section_command;
+
+    static void compileTimeAssertions() {
+        BeLePolicy::compileTimeAssertions();
+    }
+};
+
+}  // namespace N_Mach
+
+typedef N_Mach::MachClass_32<N_BELE_CTP::HostPolicy> MachClass_Host32;
+typedef N_Mach::MachClass_64<N_BELE_CTP::HostPolicy> MachClass_Host64;
+typedef N_Mach::MachClass_32<N_BELE_CTP::BEPolicy>   MachClass_BE32;
+typedef N_Mach::MachClass_64<N_BELE_CTP::BEPolicy>   MachClass_BE64;
+typedef N_Mach::MachClass_32<N_BELE_CTP::LEPolicy>   MachClass_LE32;
+typedef N_Mach::MachClass_64<N_BELE_CTP::LEPolicy>   MachClass_LE64;
+
+// shortcuts
+typedef MachClass_Host32::Mach_segment_command Mach32_segment_command;
+typedef MachClass_Host32::Mach_section_command Mach32_section_command;
+
+typedef MachClass_Host64::Mach_segment_command Mach64_segment_command;
+typedef MachClass_Host64::Mach_section_command Mach64_section_command;
+
+typedef MachClass_BE32::Mach_segment_command   MachBE32_segment_command;
+typedef MachClass_BE32::Mach_section_command   MachBE32_section_command;
+
+typedef MachClass_BE64::Mach_segment_command   MachBE64_segment_command;
+typedef MachClass_BE64::Mach_section_command   MachBE64_section_command;
+
+typedef MachClass_LE32::Mach_segment_command   MachLE32_segment_command;
+typedef MachClass_LE32::Mach_section_command   MachLE32_section_command;
+
+typedef MachClass_LE64::Mach_segment_command   MachLE64_segment_command;
+typedef MachClass_LE64::Mach_section_command   MachLE64_section_command;
+
+typedef MachClass_BE32::Mach_ppc_thread_state  Mach_ppc_thread_state;
+typedef MachClass_LE32::Mach_i386_thread_state Mach_i386_thread_state;
 #include "p_unix.h"
 
 
-class PackMachPPC32 : public PackUnixBe32
+template <class TMachClass>
+class PackMachBase : public PackUnix
 {
-    typedef PackUnixBe32 super;
+    typedef PackUnix super;
+protected:
+    typedef TMachClass MachClass;
+    typedef typename MachClass::BeLePolicy BeLePolicy;
+    typedef typename MachClass::MachITypes MachITypes;
+    // integral types (target endianness)
+    typedef typename MachClass::TE16  TE16;
+    typedef typename MachClass::TE32  TE32;
+    typedef typename MachClass::TE64  TE64;
+    typedef typename MachClass::Addr  Addr;
+    // Mach types
+    typedef typename MachClass::Mach_header Mach_header;
+    typedef typename MachClass::Mach_segment_command Mach_segment_command;
+    typedef typename MachClass::Mach_section_command Mach_section_command;
+
 public:
-    PackMachPPC32(InputFile *f);
+    PackMachBase(InputFile *, unsigned cpuid, unsigned t_flavor, unsigned ts_word_cnt, unsigned tc_size);
-    virtual ~PackMachPPC32();
+    virtual ~PackMachBase();
     virtual int getVersion() const { return 13; }
-    virtual int getFormat() const { return UPX_F_MACH_PPC32; }
-    virtual const char *getName() const { return "Mach/ppc32"; }
     virtual const int *getCompressionMethods(int method, int level) const;
-    virtual const int *getFilters() const;
 
     // called by the generic pack()
     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 pack3(OutputFile *, Filter &) = 0;  // append loader
-    virtual void pack4(OutputFile *, Filter &);  // append PackHeader
+    virtual void pack4(OutputFile *, Filter &) = 0;  // append PackHeader
 
+    virtual void pack1_setup_threado(OutputFile *const fo) = 0;
     virtual void unpack(OutputFile *fo);
 
     virtual bool canPack();
     virtual unsigned find_SEGMENT_gap(unsigned const k);
 
 protected:
-    virtual void buildLoader(const Filter *ft);
-    virtual Linker* newLinker() const;
     virtual void patchLoader();
     virtual void patchLoaderChecksum();
     virtual void updateLoader(OutputFile *);
@@ -194,6 +363,13 @@ protected:
     virtual void defineSymbols(Filter const *);
     virtual void addStubEntrySections(Filter const *);
 
+    static int __acc_cdecl_qsort compare_segment_command(void const *aa, void const *bb);
+
+    unsigned my_cputype;
+    unsigned my_thread_flavor;
+    unsigned my_thread_state_word_count;
+    unsigned my_thread_command_size;
+
     unsigned  n_segment;
     unsigned sz_segment;
     unsigned sz_mach_headers;
@@ -203,11 +379,168 @@ protected:
 
     Mach_header mhdro;
     Mach_segment_command segcmdo;
-    Mach_thread_command threado;
+
+    struct b_info { // 12-byte header before each compressed block
+        TE32 sz_unc;  // uncompressed_size
+        TE32 sz_cpr;  //   compressed_size
+        unsigned char b_method;  // compression algorithm
+        unsigned char b_ftid;  // filter id
+        unsigned char b_cto8;  // filter parameter
+        unsigned char b_unused;
+    }
+    __attribute_packed;
+    struct l_info { // 12-byte trailer in header for loader
+        TE32 l_checksum;
+        LE32 l_magic;
+        TE16 l_lsize;
+        unsigned char l_version;
+        unsigned char l_format;
+    }
+    __attribute_packed;
+
+    struct p_info { // 12-byte packed program header
+        TE32 p_progid;
+        TE32 p_filesize;
+        TE32 p_blocksize;
+    }
+    __attribute_packed;
+
     struct l_info linfo;
+
+    static void compileTimeAssertions() {
+        MachClass::compileTimeAssertions();
+        COMPILE_TIME_ASSERT(sizeof(b_info) == 12)
+        COMPILE_TIME_ASSERT(sizeof(l_info) == 12)
+        COMPILE_TIME_ASSERT(sizeof(p_info) == 12)
+        COMPILE_TIME_ASSERT_ALIGNED1(b_info)
+        COMPILE_TIME_ASSERT_ALIGNED1(l_info)
+        COMPILE_TIME_ASSERT_ALIGNED1(p_info)
+    }
 };
 
 
+class PackMachPPC32 : public PackMachBase<MachClass_BE32>
+{
+    typedef PackMachBase<MachClass_BE32> super;
+
+public:
+    PackMachPPC32(InputFile *f) : super(f, Mach_header::CPU_TYPE_POWERPC,
+        Mach_thread_command::PPC_THREAD_STATE,
+        sizeof(Mach_ppc_thread_state)>>2, sizeof(threado)) { }
+
+    virtual int getFormat() const { return UPX_F_MACH_PPC32; }
+    virtual const char *getName() const { return "Mach/ppc32"; }
+    virtual const char *getFullName(const options_t *) const { return "powerpc-darwin.macho"; }
+
+protected:
+    virtual const int *getFilters() const;
+
+    virtual void pack1_setup_threado(OutputFile *const fo);
+    virtual void pack3(OutputFile *, Filter &);  // append loader
+    virtual void pack4(OutputFile *, Filter &);  // append PackHeader
+    virtual Linker* newLinker() const;
+    virtual void buildLoader(const Filter *ft);
+
+    struct Mach_thread_command
+    {
+        BE32 cmd;            /* LC_THREAD or  LC_UNIXTHREAD */
+        BE32 cmdsize;        /* total size of this command */
+        BE32 flavor;
+        BE32 count;          /* sizeof(following_thread_state)/4 */
+        Mach_ppc_thread_state state;
+    #define WANT_MACH_THREAD_ENUM
+    #include "p_mach_enum.h"
+    }
+    __attribute_packed;
+    Mach_thread_command threado;
+};
+
+class PackMachI386 : public PackMachBase<MachClass_LE32>
+{
+    typedef PackMachBase<MachClass_LE32> super;
+
+public:
+    PackMachI386(InputFile *f) : super(f, Mach_header::CPU_TYPE_I386,
+        (unsigned)Mach_thread_command::i386_THREAD_STATE,
+        sizeof(Mach_i386_thread_state)>>2, sizeof(threado)) { }
+
+    virtual int getFormat() const { return UPX_F_MACH_i386; }
+    virtual const char *getName() const { return "Mach/i386"; }
+    virtual const char *getFullName(const options_t *) const { return "i386-darwin.macho"; }
+protected:
+    virtual const int *getFilters() const;
+
+    virtual void pack1_setup_threado(OutputFile *const fo);
+    virtual void pack3(OutputFile *, Filter &);  // append loader
+    virtual void pack4(OutputFile *, Filter &);  // append PackHeader
+    virtual Linker* newLinker() const;
+    virtual void buildLoader(const Filter *ft);
+    virtual void addStubEntrySections(Filter const *);
+
+    struct Mach_thread_command
+    {
+        LE32 cmd;            /* LC_THREAD or  LC_UNIXTHREAD */
+        LE32 cmdsize;        /* total size of this command */
+        LE32 flavor;
+        LE32 count;          /* sizeof(following_thread_state)/4 */
+        Mach_i386_thread_state state;
+    #define WANT_MACH_THREAD_ENUM
+    #include "p_mach_enum.h"
+    }
+    __attribute_packed;
+    Mach_thread_command threado;
+};
+
+class PackMachFat : public Packer
+{
+    typedef Packer super;
+public:
+    PackMachFat(InputFile *f);
+    virtual ~PackMachFat();
+
+    virtual int getVersion() const { return 13; }
+    virtual int getFormat() const { return UPX_F_MACH_FAT; }
+    virtual const char *getName() const { return "Mach/fat"; }
+    virtual const char *getFullName(const options_t *) const { return "fat-darwin.macho"; }
+    virtual const int *getCompressionMethods(int method, int level) const;
+    virtual const int *getFilters() const;
+
+protected:
+    // implementation
+    virtual void pack(OutputFile *fo);
+    virtual void unpack(OutputFile *fo);
+    virtual void list();
+
+public:
+    virtual bool canPack();
+    virtual int canUnpack();
+
+protected:
+    // loader core
+    virtual void buildLoader(const Filter *ft);
+    virtual Linker* newLinker() const;
+
+#if (ACC_CC_BORLANDC)
+public:
+#endif
+    enum { N_FAT_ARCH = 5 };
+protected:
+    struct Fat_head {
+        struct Mach_fat_header fat;
+        struct Mach_fat_arch arch[N_FAT_ARCH];
+    }
+    __attribute_packed;
+    Fat_head fat_head;
+
+    // UI handler
+    UiPacker *uip;
+
+    // linker
+    Linker *linker;
+#define WANT_MACH_HEADER_ENUM
+#include "p_mach_enum.h"
+};
+
 #endif /* already included */
 
 

src/p_mach_enum.h

@@ -0,0 +1,108 @@
+/* p_mach_enum.h --
+
+   This file is part of the UPX executable compressor.
+
+   Copyright (C) 2007 John F. Reiser
+   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.
+
+   John F. Reiser
+   <jreiser@users.sourceforge.net>
+ */
+
+
+/*************************************************************************
+// Use the preprocessor to work around
+//   - that the types embedding these enums have to be PODs, and
+//     deriving from an empty base class (which is the usual C++ way
+//     of "importing" enums) does not yield a POD any more
+//   - that older compilers do not correctly perform EBCO
+**************************************************************************/
+
+#ifdef WANT_MACH_HEADER_ENUM  /*{*/
+#undef WANT_MACH_HEADER_ENUM
+    enum { // magic
+        MH_MAGIC = 0xfeedface
+    };
+    enum { // cputype
+        CPU_TYPE_I386      =          7,
+        CPU_TYPE_POWERPC   = 0x00000012,
+        CPU_TYPE_POWERPC64 = 0x01000012
+    };
+    enum { // filetype
+        MH_EXECUTE = 2
+    };
+    enum { // flags
+        MH_NOUNDEFS = 1
+    };
+#endif  /*}*/
+
+#ifdef WANT_MACH_SEGMENT_ENUM  /*{*/
+#undef WANT_MACH_SEGMENT_ENUM
+    enum { // cmd
+        LC_SEGMENT       = 0x1,
+        LC_THREAD        = 0x4,
+        LC_UNIXTHREAD    = 0x5,
+        LC_LOAD_DYLINKER = 0xe,
+        LC_SEGMENT_64    = 0x19
+    };
+    enum { // maxprot
+        VM_PROT_READ = 1,
+        VM_PROT_WRITE = 2,
+        VM_PROT_EXECUTE = 4
+    };
+#endif  /*}*/
+
+#ifdef WANT_MACH_SECTION_ENUM  /*{*/
+#undef WANT_MACH_SECTION_ENUM
+    enum { // section flags
+        S_REGULAR = 0,
+        S_ZEROFILL,
+        S_CSTRING_LITERALS,
+        S_4BYTE_LITERALS,
+        S_8BYTE_LITERALS,
+        S_LITERAL_POINTERS,
+        S_NON_LAZY_SYMBOL_POINTERS,
+        S_LAZY_SYMBOL_POINTERS,
+        S_SYMBOL_STUBS,
+        S_MOD_INIT_FUNC_POINTERS,
+        S_MOD_TERM_FNC_POINTERS,
+        S_COALESCED
+    };
+    enum {
+        S_ATTR_PURE_INSTRUCTIONS = 0x80000000,
+        S_ATTR_NO_TOC            = 0x40000000,
+        S_ATTR_STRIP_STATIC_SYMS = 0x20000000,
+        S_ATTR_SOME_INSTRUCTIONS = 0x00000400,
+        S_ATTR_EXT_RELOC         = 0x00000200,
+        S_ATTR_LOC_RELOC         = 0x00000100
+    };
+#endif  /*}*/
+
+#ifdef WANT_MACH_THREAD_ENUM  /*{*/
+#undef WANT_MACH_THREAD_ENUM
+    enum { // thread flavor
+        PPC_THREAD_STATE = 1,
+        i386_THREAD_STATE = 1,
+        i386_OLD_THREAD_STATE = -1
+    };
+#endif  /*}*/
+
+/*
+vi:ts=4:et
+*/
+

src/p_ps1.cpp

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
-   Copyright (C) 2002-2006 Jens Medoch
+   Copyright (C) 2002-2008 Jens Medoch
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -23,7 +23,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
 
    Jens Medoch
    <jssg@users.sourceforge.net>
@@ -53,7 +53,7 @@ static const
 #define K0_BS           (0x80000000)
 #define K1_BS           (0xa0000000)
 #define EXE_BS          (ih.epc & K0_BS)
-#define FIX_PSVR        (K1_BS - EXE_BS) + (PS_HDR_SIZE - HD_CODE_OFS)
+#define FIX_PSVR        ((K1_BS - EXE_BS) + (PS_HDR_SIZE - HD_CODE_OFS))
 
 // lui / addiu
 #define MIPS_HI(a)      (((a) >> 16) + (((a) & 0x8000) >> 15))
@@ -83,18 +83,19 @@ PackPs1::PackPs1(InputFile *f) :
     pad_code(0), bss_start(0), bss_end(0)
 {
     bele = &N_BELE_RTP::le_policy;
-    COMPILE_TIME_ASSERT(sizeof(ps1_exe_t) == 136);
-    COMPILE_TIME_ASSERT(sizeof(ps1_exe_hb_t) == 44);
-    COMPILE_TIME_ASSERT(sizeof(ps1_exe_chb_t) == 5);
 
-    COMPILE_TIME_ASSERT(PS_HDR_SIZE > sizeof(ps1_exe_t));
+    COMPILE_TIME_ASSERT(sizeof(ps1_exe_t) == 136)
-    COMPILE_TIME_ASSERT(SZ_IH_BKUP == 40);
+    COMPILE_TIME_ASSERT(sizeof(ps1_exe_hb_t) == 44)
-#if 0 // 1 || defined(WITH_NRV)
+    COMPILE_TIME_ASSERT(sizeof(ps1_exe_chb_t) == 5)
-    COMPILE_TIME_ASSERT(sizeof(nrv_loader) == 14812);
+    COMPILE_TIME_ASSERT_ALIGNED1(ps1_exe_t)
-    COMPILE_TIME_ASSERT(NRV_BOOT_LOADER_CRC32 == 0x0);
+    COMPILE_TIME_ASSERT_ALIGNED1(ps1_exe_hb_t)
-#endif
+    COMPILE_TIME_ASSERT_ALIGNED1(ps1_exe_chb_t)
+
+    COMPILE_TIME_ASSERT(PS_HDR_SIZE > sizeof(ps1_exe_t))
+    COMPILE_TIME_ASSERT(SZ_IH_BKUP == 40)
+
     fdata_size = file_size - PS_HDR_SIZE;
-    ram_size = !opt->ps1_exe.do_8mb ? 0x200000 : 0x800000;
+    ram_size = !opt->ps1_exe.do_8mib ? 0x200000 : 0x800000;
 }
 
 const int *PackPs1::getCompressionMethods(int method, int level) const
@@ -151,7 +152,7 @@ bool PackPs1::readBkupHeader()
 }
 
 #define INIT_BH_BKUP(p, l)  {(p)->id = '1'; (p)->len = l;}
-#define ADLER16(a)          ((a) >> 16 ^ ((a) & 0xffff))
+#define ADLER16(a)          (((a) >> 16) ^ ((a) & 0xffff))
 
 void PackPs1::putBkupHeader(const unsigned char *src, unsigned char *dst, unsigned *len)
 {
@@ -169,7 +170,7 @@ void PackPs1::putBkupHeader(const unsigned char *src, unsigned char *dst, unsign
         if (r != UPX_E_OK || sz_cbh >= SZ_IH_BKUP)
             throwInternalError("header compression failed");
         INIT_BH_BKUP(p, sz_cbh);
-        *len = ALIGN_UP(sz_cbh + sizeof(ps1_exe_chb_t) - 1, 4);
+        *len = ALIGN_UP(sz_cbh + (unsigned) sizeof(ps1_exe_chb_t) - 1, 4u);
         p->ih_csum = ADLER16(upx_adler32(&ih.epc, SZ_IH_BKUP));
         memcpy(dst, cpr_bh, SZ_IH_BKUP);
         delete [] cpr_bh;
@@ -193,6 +194,8 @@ bool PackPs1::getBkupHeader(unsigned char *p, unsigned char *dst)
         unsigned sz_bh = SZ_IH_BKUP;
         int r = upx_decompress((const unsigned char *)&src->ih_bkup, src->len,
                                unc_bh, &sz_bh, M_NRV2E_8, NULL );
+        if (r == UPX_E_OUT_OF_MEMORY)
+            throwOutOfMemoryException();
         if (r != UPX_E_OK || sz_bh != SZ_IH_BKUP)
             throwInternalError("header decompression failed");
         unsigned ad = upx_adler32(unc_bh, SZ_IH_BKUP);
@@ -253,8 +256,9 @@ bool PackPs1::canPack()
     fi->readx(buf, sizeof(buf));
     checkAlreadyPacked(buf, sizeof(buf));
 
-    for (unsigned i = 0; i < sizeof(buf); i++)
+    for (size_t i = 0; i < sizeof(buf); i++)
         if (buf[i] != 0)
+        {
             if (!opt->force)
                 throwCantPack("unknown data in header (try --force)");
             else
@@ -264,6 +268,7 @@ bool PackPs1::canPack()
                 opt->backup = 1;
                 break;
             }
+        }
     if (!checkFileHeader())
         throwCantPack("unsupported header flags (try --force)");
     if (!opt->force && file_size < PS_MIN_SIZE)
@@ -300,7 +305,7 @@ void PackPs1::buildLoader(const Filter *)
     else if (ph.method == M_NRV2E_LE32)
         method = isCon ? "nrv2e.small,32bit.sub,nrv.done" :
                     "nrv2e.32bit,nrv.done";
-    else if (ph.method == M_LZMA)
+    else if (M_IS_LZMA(ph.method))
         method = "nrv2b.small,8bit.sub,nrv.done,lzma.prep";
     else
         throwInternalError("unknown compression method");
@@ -314,12 +319,13 @@ void PackPs1::buildLoader(const Filter *)
             throwCantPack("packed data overlap (try --force)");
         }
         else
-            sa_tmp += overlap = ALIGN_UP((ph.overlap_overhead - sa_tmp),4);
+            sa_tmp += overlap = ALIGN_UP((ph.overlap_overhead - sa_tmp), 4u);
     }
 
-    foundBss = findBssSection();
+    if (isCon || M_IS_LZMA(ph.method))
+        foundBss = findBssSection();
 
-    if (ph.method == M_LZMA && !buildPart2)
+    if (M_IS_LZMA(ph.method) && !buildPart2)
     {
         initLoader(stub_mipsel_r3000_ps1, sizeof(stub_mipsel_r3000_ps1));
         addLoader("decompressor.start",
@@ -329,7 +335,7 @@ void PackPs1::buildLoader(const Filter *)
     }
     else
     {
-        if (ph.method == M_LZMA && buildPart2)
+        if (M_IS_LZMA(ph.method) && buildPart2)
         {
             sz_lcpr = MemBuffer::getSizeForCompression(sz_lunc);
             unsigned char *cprLoader = new unsigned char[sz_lcpr];
@@ -338,21 +344,21 @@ void PackPs1::buildLoader(const Filter *)
             if (r != UPX_E_OK || sz_lcpr >= sz_lunc)
                 throwInternalError("loader compression failed");
             initLoader(stub_mipsel_r3000_ps1, sizeof(stub_mipsel_r3000_ps1),
-                      (ph.method != M_LZMA || isCon) ? 0 : 1);
+                      isCon || !M_IS_LZMA(ph.method) ? 0 : 1);
             linker->addSection("lzma.exec", cprLoader, sz_lcpr, 0);
             delete [] cprLoader;
         }
         else
             initLoader(stub_mipsel_r3000_ps1, sizeof(stub_mipsel_r3000_ps1));
 
-        pad_code = ALIGN_GAP((ph.c_len + (isCon ? sz_lcpr : 0)), 4);
+        pad_code = ALIGN_GAP((ph.c_len + (isCon ? sz_lcpr : 0)), 4u);
         assert(pad_code < 4);
         static const unsigned char pad_buffer[4] = { 0, 0, 0, 0 };
         linker->addSection("pad.code", pad_buffer, pad_code, 0);
 
         if (isCon)
         {
-            if (ph.method == M_LZMA)
+            if (M_IS_LZMA(ph.method))
                 addLoader(!foundBss ? "con.start" : "bss.con.start",
                           method,
                           ih.tx_ptr & 0xffff ?  "dec.ptr" : "dec.ptr.hi",
@@ -368,17 +374,21 @@ void PackPs1::buildLoader(const Filter *)
         }
         else
         {
-            if (ph.method == M_LZMA)
+            if (M_IS_LZMA(ph.method))
-                addLoader("cdb.start.lzma", "pad.code", "cdb.entry.lzma", method, "cdb.lzma.cpr",
+                addLoader(!foundBss ? "cdb.start.lzma" : "bss.cdb.start.lzma", "pad.code",
+                          !foundBss ? "cdb.entry.lzma" : "bss.cdb.entry.lzma",
+                          method, "cdb.lzma.cpr",
                           ih.tx_ptr & 0xffff ?  "dec.ptr" : "dec.ptr.hi",
                           "lzma.exec", NULL);
             else
+            {
+                assert(foundBss != true);
                 addLoader("cdb.start", "pad.code", "cdb.entry",
                           ih.tx_ptr & 0xffff ?  "cdb.dec.ptr" : "cdb.dec.ptr.hi",
                           method,
                           sa_cnt ? sa_cnt > (0x10000 << 2) ? "memset.long" : "memset.short" : "",
-                          !foundBss ? "cdb.exit" : "bss.exit",
+                          "cdb.exit", NULL);
-                          "pad.code", NULL);
+            }
         }
         addLoader("UPX1HEAD", "IDENTSTR", NULL);
     }
@@ -389,7 +399,7 @@ void PackPs1::buildLoader(const Filter *)
 #define REG1(x)       (((x) >> 5) & 0x1f)
 #define REG2(x)       ((x) & 0x1f)
 
-#define MIPS_IMM(a,b) (((a) - (((b) & 0x8000) >> 15) << 16) | (b))
+#define MIPS_IMM(a,b) ((((a) - (((b) & 0x8000) >> 15)) << 16) | (b))
 
 // Type
 #define REGIMM  1
@@ -439,12 +449,12 @@ bool PackPs1::findBssSection()
                         bss_start = MIPS_IMM(p->hi1, p->lo1);
                         bss_end = MIPS_IMM(p->hi2, p->lo2);
 
-                        if (0 < ALIGN_DOWN(bss_end - bss_start, 4) )
+                        if (0 < ALIGN_DOWN(bss_end - bss_start, 4u))
                         {
-                            unsigned wkmem_sz = (ph.method == M_LZMA) ? 32768 : 800;
+                            unsigned wkmem_sz = M_IS_LZMA(ph.method) ? 32768 : 800;
                             unsigned end_offs = ih.tx_ptr + fdata_size + overlap;
                             if (bss_end > (end_offs + wkmem_sz))
-                                return (isCon || (!isCon && (ph.method == M_LZMA)));
+                                return isCon || (!isCon && M_IS_LZMA(ph.method));
                             else
                                 return false;
                         }
@@ -478,9 +488,9 @@ void PackPs1::pack(OutputFile *fo)
     while (!(*--p_scan)) { if (sa_cnt++ > (0x10000 << 5) || sa_cnt >= fdata_size - 1024) break; }
 
     if (sa_cnt > (0x10000 << 2))
-        sa_cnt = ALIGN_DOWN(sa_cnt,32);
+        sa_cnt = ALIGN_DOWN(sa_cnt, 32u);
     else
-        sa_cnt = ALIGN_DOWN(sa_cnt,4);
+        sa_cnt = ALIGN_DOWN(sa_cnt, 4u);
 
     // prepare packheader
     ph.u_len = (fdata_size - sa_cnt);
@@ -490,8 +500,8 @@ void PackPs1::pack(OutputFile *fo)
     // compress (max_match = 65535)
     upx_compress_config_t cconf; cconf.reset();
     cconf.conf_ucl.max_match = 65535;
-    cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28KB stack
+    cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28 KiB stack
-    compressWithFilters(&ft, sa_cnt, 0, NULL, &cconf);
+    compressWithFilters(&ft, sa_cnt, &cconf);
 
     if (overlap)
     {
@@ -507,7 +517,7 @@ void PackPs1::pack(OutputFile *fo)
 
     unsigned lzma_init = 0;
 
-    if (ph.method == M_LZMA)
+    if (M_IS_LZMA(ph.method))
     {
         sz_lunc = getLoaderSize();
 
@@ -553,7 +563,9 @@ void PackPs1::pack(OutputFile *fo)
     }
     else
     {
-        d_len = (lsize - h_len) - getLoaderSectionStart((ph.method == M_LZMA) ? "cdb.entry.lzma" : "cdb.entry");
+        const char* entry_lzma = !foundBss ? "cdb.entry.lzma" : "bss.cdb.entry.lzma";
+
+        d_len = (lsize - h_len) - getLoaderSectionStart(M_IS_LZMA(ph.method) ? entry_lzma : "cdb.entry");
         e_len = (lsize - d_len) - h_len;
     }
 
@@ -561,14 +573,16 @@ void PackPs1::pack(OutputFile *fo)
     linker->defineSymbol("SC", MIPS_LO(sa_cnt > (0x10000 << 2) ?
                                        sa_cnt >> 5 : sa_cnt >> 2));
     linker->defineSymbol("DECO", decomp_data_start);
-    linker->defineSymbol("ldr_sz", (ph.method == M_LZMA ? sz_lunc + 16 : (d_len-pad_code)));
+    linker->defineSymbol("ldr_sz", M_IS_LZMA(ph.method) ? sz_lunc + 16 : (d_len-pad_code));
 
     if (foundBss)
-        if (ph.method == M_LZMA)
+    {
+        if (M_IS_LZMA(ph.method))
             linker->defineSymbol("wrkmem", bss_end - 160 - getDecompressorWrkmemSize()
                                            - (sz_lunc + 16));
         else
             linker->defineSymbol("wrkmem", bss_end - 16 - (d_len - pad_code));
+    }
 
 
     const unsigned entry = comp_data_start - e_len;
@@ -577,7 +591,7 @@ void PackPs1::pack(OutputFile *fo)
 
     unsigned pad = 0;
 
-    if (!opt->ps1_exe.no_align)
+    if (!opt->ps1_exe.no_align || !isCon)
     {
         pad = oh.tx_len;
         oh.tx_len = ALIGN_UP(oh.tx_len, CD_SEC);
@@ -588,7 +602,7 @@ void PackPs1::pack(OutputFile *fo)
     ibuf.clear(0,fdata_size);
     upx_bytep paddata = ibuf;
 
-    if (ph.method == M_LZMA)
+    if (M_IS_LZMA(ph.method))
     {
         linker->defineSymbol("lzma_init_off", lzma_init);
         linker->defineSymbol("gb_e", linker->getSymbolOffset("gb8_e"));
@@ -600,7 +614,7 @@ void PackPs1::pack(OutputFile *fo)
     if (isCon)
     {
         linker->defineSymbol("PAD", pad_code);
-        if (ph.method == M_LZMA)
+        if (M_IS_LZMA(ph.method))
             linker->defineSymbol("DCRT", (entry + getLoaderSectionStart("lzma.exec")));
         else
             linker->defineSymbol("DCRT", (entry + (e_len - d_len)));
@@ -609,9 +623,13 @@ void PackPs1::pack(OutputFile *fo)
     {
         linker->defineSymbol("PSVR", FIX_PSVR);
         linker->defineSymbol("CPDO", comp_data_start);
-        if (ph.method == M_LZMA)
+        if (M_IS_LZMA(ph.method))
-            linker->defineSymbol("lzma_cpr", getLoaderSectionStart("lzma.exec")
+        {
-                                             - getLoaderSectionStart("cdb.entry.lzma"));
+            unsigned entry_lzma = getLoaderSectionStart( !foundBss ? "cdb.entry.lzma" :
+                                                                     "bss.cdb.entry.lzma");
+
+            linker->defineSymbol("lzma_cpr", getLoaderSectionStart("lzma.exec") - entry_lzma);
+        }
     }
 
     relocateLoader();
@@ -621,7 +639,7 @@ void PackPs1::pack(OutputFile *fo)
     memcpy(loader, getLoader(), lsize);
     patchPackHeader(loader, lsize);
 
-    if (!isCon && ph.method == M_LZMA && (HD_CODE_OFS + d_len + h_len) > CD_SEC)
+    if (!isCon && M_IS_LZMA(ph.method) && (HD_CODE_OFS + d_len + h_len) > CD_SEC)
         throwInternalError("lzma --boot-only loader > 2048");
 
     // ps1_exe_t structure
@@ -655,7 +673,7 @@ void PackPs1::pack(OutputFile *fo)
     printf("%-13s: eof in mem OF : %08X bytes\n", getName(), (unsigned int) oh.tx_ptr + oh.tx_len);
     unsigned char i = 0;
     if (isCon) { if (foundBss) i = 1; }
-    else { i = 2; if (ph.method == M_LZMA) { if (!foundBss) i = 3; else i = 4; } }
+    else { i = 2; if (M_IS_LZMA(ph.method)) { if (!foundBss) i = 3; else i = 4; } }
     const char *loader_method[] = { "con/stack", "con/bss", "cdb", "cdb/stack", "cdb/bss" };
     char method_name[32+1]; set_method_name(method_name, sizeof(method_name), ph.method, ph.level);
     printf("%-13s: methods       : %s, %s\n", getName(), method_name, loader_method[i]);

src/p_ps1.h

@@ -2,9 +2,9 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
-   Copyright (C) 2002-2006 Jens Medoch
+   Copyright (C) 2002-2008 Jens Medoch
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -23,7 +23,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
 
    Jens Medoch
    <jssg@users.sourceforge.net>
@@ -46,6 +46,7 @@ public:
     virtual int getVersion() const { return 13; }
     virtual int getFormat() const { return UPX_F_PS1_EXE; }
     virtual const char *getName() const { return "ps1/exe"; }
+    virtual const char *getFullName(const options_t *) const { return "mipsel.r3000-ps1"; }
     virtual const int *getCompressionMethods(int method, int level) const;
     virtual const int *getFilters() const;
 
@@ -111,7 +112,7 @@ protected:
     }
     __attribute_packed;
 
-    typedef struct bss_nfo
+    struct bss_nfo
     {
         LE16    hi1, op1, lo1, op2;
         LE16    hi2, op3, lo2, op4;

src/p_sys.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 

src/p_sys.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -42,6 +42,8 @@ public:
     virtual int getVersion() const { return 13; }
     virtual int getFormat() const { return UPX_F_DOS_SYS; }
     virtual const char *getName() const { return "dos/sys"; }
+    //virtual const char *getFullName(const options_t *o) const { return o && o->cpu == o->CPU_8086 ? "i086-dos16.sys" : "i286-dos16.sys"; }
+    virtual const char *getFullName(const options_t *) const { return "i086-dos16.sys"; }
 
     virtual bool canPack();
 

src/p_tmt.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -59,18 +59,20 @@ const int *PackTmt::getCompressionMethods(int method, int level) const
 const int *PackTmt::getFilters() const
 {
     static const int filters[] = {
-        0x26, 0x24, 0x11, 0x14, 0x13, 0x16, 0x25, 0x12, 0x15,
+        0x26, 0x24, 0x49, 0x46, 0x16, 0x13, 0x14, 0x11,
-    -1 };
+        FT_ULTRA_BRUTE, 0x25, 0x15, 0x12,
+    FT_END };
     return filters;
 }
 
 
 unsigned PackTmt::findOverlapOverhead(const upx_bytep buf,
+                                      const upx_bytep tbuf,
                                       unsigned range,
                                       unsigned upper_limit) const
 {
     // make sure the decompressor will be paragraph aligned
-    unsigned o = super::findOverlapOverhead(buf, range, upper_limit);
+    unsigned o = super::findOverlapOverhead(buf, tbuf, range, upper_limit);
     o = ((o + 0x20) &~ 0xf) - (ph.u_len & 0xf);
     return o;
 }
@@ -87,6 +89,8 @@ void PackTmt::buildLoader(const Filter *ft)
     // prepare loader
     initLoader(stub_i386_dos32_tmt, sizeof(stub_i386_dos32_tmt));
     addLoader("IDENTSTR,TMTMAIN1",
+              ph.first_offset_found == 1 ? "TMTMAIN1A" : "",
+              "TMTMAIN1B",
               ft->id ? "TMTCALT1" : "",
               "TMTMAIN2,UPX1HEAD,TMTCUTPO",
               NULL);
@@ -168,7 +172,7 @@ int PackTmt::readFileHeader()
 
     fi->seek(adam_offset,SEEK_SET);
     fi->readx(&ih,sizeof(ih));
-    // FIXME: should add some checks for the values in `ih'
+    // FIXME: should add some checks for the values in 'ih'
 
     return UPX_F_TMT_ADAM;
 #undef H4
@@ -184,19 +188,6 @@ bool PackTmt::canPack()
 }
 
 
-static bool defineFilterSymbols(Linker *linker, const Filter *ft)
-{
-    if (ft->id == 0)
-        return false;
-    assert(ft->calls > 0);
-
-    linker->defineSymbol("filter_cto", ft->cto);
-    linker->defineSymbol("filter_length",
-                         (ft->id & 0xf) % 3 == 0 ? ft->calls :
-                         ft->lastcall - ft->calls * 4);
-    return true;
-}
-
 /*************************************************************************
 //
 **************************************************************************/
@@ -249,7 +240,10 @@ void PackTmt::pack(OutputFile *fo)
     Filter ft(ph.level);
     ft.buf_len = usize;
     // compress
-    compressWithFilters(&ft, 512);
+    upx_compress_config_t cconf; cconf.reset();
+    // limit stack size needed for runtime decompression
+    cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28 KiB stack
+    compressWithFilters(&ft, 512, &cconf);
 
     const unsigned lsize = getLoaderSize();
     const unsigned s_point = getLoaderSection("TMTMAIN1");
@@ -259,11 +253,11 @@ void PackTmt::pack(OutputFile *fo)
 
     // patch loader
     linker->defineSymbol("original_entry", ih.entry);
-    defineFilterSymbols(linker, &ft);
     defineDecompressorSymbols();
+    defineFilterSymbols(&ft);
 
     linker->defineSymbol("bytes_to_copy", ph.c_len + d_len);
-    linker->defineSymbol("copy_dest", ph.u_len + ph.overlap_overhead + d_len - 1);
+    linker->defineSymbol("copy_dest", 0u - (ph.u_len + ph.overlap_overhead + d_len - 1));
     linker->defineSymbol("copy_source", ph.c_len + lsize - 1);
     //fprintf(stderr,"\nelen=%x dlen=%x copy_len=%x  copy_to=%x  oo=%x  jmp_pos=%x  ulen=%x  c_len=%x \n\n",
     //                e_len,d_len,copy_len,copy_to,ph.overlap_overhead,jmp_pos,ph.u_len,ph.c_len);

src/p_tmt.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -42,6 +42,7 @@ public:
     virtual int getVersion() const { return 13; }
     virtual int getFormat() const { return UPX_F_TMT_ADAM; }
     virtual const char *getName() const { return "tmt/adam"; }
+    virtual const char *getFullName(const options_t *) const { return "i386-dos32.tmt.adam"; }
     virtual const int *getCompressionMethods(int method, int level) const;
     virtual const int *getFilters() const;
 
@@ -55,6 +56,7 @@ protected:
     virtual int readFileHeader();
 
     virtual unsigned findOverlapOverhead(const upx_bytep buf,
+                                         const upx_bytep tbuf,
                                          unsigned range = 0,
                                          unsigned upper_limit = ~0u) const;
     virtual void buildLoader(const Filter *ft);

src/p_tos.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -307,19 +307,19 @@ bool PackTos::checkFileHeader()
     if ((f & F_PROTMODE) != F_PROT_P)
     {
         if (opt->force < 1)
-            throwCantPack("no private memory protection; use option `-f' to force packing");
+            throwCantPack("no private memory protection; use option '-f' to force packing");
     }
     if (f & F_SHTEXT)
     {
         if (opt->force < 1)
-            throwCantPack("shared text segment; use option `-f' to force packing");
+            throwCantPack("shared text segment; use option '-f' to force packing");
     }
 #if 0
     // fh_reserved seems to be unused
     if (ih.fh_reserved != 0)
     {
         if (opt->force < 1)
-            throwCantPack("reserved header field set; use option `-f' to force packing");
+            throwCantPack("reserved header field set; use option '-f' to force packing");
     }
 #endif
     return true;
@@ -507,8 +507,8 @@ void PackTos::pack(OutputFile *fo)
     // compress (max_match = 65535)
     upx_compress_config_t cconf; cconf.reset();
     cconf.conf_ucl.max_match = 65535;
-    cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28KB stack
+    cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28 KiB stack
-    compressWithFilters(&ft, 512, 0, NULL, &cconf);
+    compressWithFilters(&ft, 512, &cconf);
 
     //
     // multipass buildLoader()

src/p_tos.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -42,6 +42,7 @@ public:
     virtual int getVersion() const { return 13; }
     virtual int getFormat() const { return UPX_F_ATARI_TOS; }
     virtual const char *getName() const { return "atari/tos"; }
+    virtual const char *getFullName(const options_t *) const { return "m68k-atari.tos"; }
     virtual const int *getCompressionMethods(int method, int level) const;
     virtual const int *getFilters() const;
 

src/p_unix.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -62,7 +62,7 @@ bool PackUnix::canPack()
 #if defined(__unix__)
     // must be executable by owner
     if ((fi->st.st_mode & S_IXUSR) == 0)
-        throwCantPack("file not executable; try `chmod +x'");
+        throwCantPack("file not executable; try 'chmod +x'");
 #endif
     if (file_size < 4096)
         throwCantPack("file is too small");
@@ -125,8 +125,8 @@ int PackUnix::getStrategy(Filter &/*ft*/)
     // Called just before reading and compressing each block.
     // Might want to adjust blocksize, etc.
 
-    // If user specified the filter, then use it (-2==strategy).
+    // If user specified the filter, then use it (-2==filter_strategy).
-    // Else try the first two filters, and pick the better (2==strategy).
+    // Else try the first two filters, and pick the better (2==filter_strategy).
     return (opt->no_filter ? -3 : ((opt->filter > 0) ? -2 : 2));
 }
 
@@ -151,9 +151,9 @@ void PackUnix::pack2(OutputFile *fo, Filter &ft)
         // which assumes it has free choice on each call [block].
         // And if the choices aren't the same on each block,
         // then un-filtering will give incorrect results.
-        int strategy = getStrategy(ft);
+        int filter_strategy = getStrategy(ft);
         if (file_size > (off_t)blocksize)
-            strategy = -3;      // no filters
+            filter_strategy = -3;      // no filters
 
         int l = fi->readx(ibuf, UPX_MIN(blocksize, remaining));
         remaining -= l;
@@ -170,11 +170,13 @@ void PackUnix::pack2(OutputFile *fo, Filter &ft)
         // that is, AFTER filtering.  We want BEFORE filtering,
         // so that decompression checks the end-to-end checksum.
         unsigned const end_u_adler = upx_adler32(ibuf, ph.u_len, ph.u_adler);
-        compressWithFilters(&ft, OVERHEAD, strategy);
+        compressWithFilters(&ft, OVERHEAD, NULL_cconf, filter_strategy);
 
         if (ph.c_len < ph.u_len) {
+            const upx_bytep tbuf = NULL;
+            if (ft.id == 0) tbuf = ibuf;
             ph.overlap_overhead = OVERHEAD;
-            if (!testOverlappingDecompression(obuf, ph.overlap_overhead)) {
+            if (!testOverlappingDecompression(obuf, tbuf, ph.overlap_overhead)) {
                 // not in-place compressible
                 ph.c_len = ph.u_len;
             }
@@ -189,8 +191,8 @@ void PackUnix::pack2(OutputFile *fo, Filter &ft)
         // write block header
         b_info blk_info;
         memset(&blk_info, 0, sizeof(blk_info));
-        set_native32(&blk_info.sz_unc, ph.u_len);
+        set_te32(&blk_info.sz_unc, ph.u_len);
-        set_native32(&blk_info.sz_cpr, ph.c_len);
+        set_te32(&blk_info.sz_cpr, ph.c_len);
         if (ph.c_len < ph.u_len) {
             blk_info.b_method = (unsigned char) ph.method;
             blk_info.b_ftid = (unsigned char) ph.filter;
@@ -250,7 +252,7 @@ void PackUnix::pack4(OutputFile *fo, Filter &)
     writePackHeader(fo);
 
     unsigned tmp;
-    set_native32(&tmp, overlay_offset);
+    set_te32(&tmp, overlay_offset);
     fo->write(&tmp, sizeof(tmp));
 }
 
@@ -276,9 +278,9 @@ void PackUnix::pack(OutputFile *fo)
     pack1(fo, ft);  // generate Elf header, etc.
 
     p_info hbuf;
-    set_native32(&hbuf.p_progid, progid);
+    set_te32(&hbuf.p_progid, progid);
-    set_native32(&hbuf.p_filesize, file_size);
+    set_te32(&hbuf.p_filesize, file_size);
-    set_native32(&hbuf.p_blocksize, blocksize);
+    set_te32(&hbuf.p_blocksize, blocksize);
     fo->write(&hbuf, sizeof(hbuf));
 
     pack2(fo, ft);  // append the compressed body
@@ -318,7 +320,7 @@ void PackUnix::packExtent(
     }
     fi->seek(x.offset, SEEK_SET);
     for (off_t rest = x.size; 0 != rest; ) {
-        int const strategy = getStrategy(*ft);
+        int const filter_strategy = getStrategy(*ft);
         int l = fi->readx(ibuf, UPX_MIN(rest, (off_t)blocksize));
         if (l == 0) {
             break;
@@ -345,17 +347,18 @@ void PackUnix::packExtent(
             ft->id = 0;
             ft->cto = 0;
 
-            compressWithFilters(ft, OVERHEAD, strategy,
+            compressWithFilters(ft, OVERHEAD, NULL_cconf, filter_strategy,
-                NULL, NULL, 0, 0, // those 4 args are the defaults
+                                0, 0, 0, hdr_ibuf, hdr_u_len);
-                hdr_ibuf, hdr_u_len);
         }
         else {
-            (void) compress(ibuf, obuf);    // ignore return value
+            (void) compress(ibuf, ph.u_len, obuf);    // ignore return value
         }
 
         if (ph.c_len < ph.u_len) {
+            const upx_bytep tbuf = NULL;
+            if (ft == NULL || ft->id == 0) tbuf = ibuf;
             ph.overlap_overhead = OVERHEAD;
-            if (!testOverlappingDecompression(obuf, ph.overlap_overhead)) {
+            if (!testOverlappingDecompression(obuf, tbuf, ph.overlap_overhead)) {
                 // not in-place compressible
                 ph.c_len = ph.u_len;
             }
@@ -386,8 +389,8 @@ void PackUnix::packExtent(
             ph.c_adler = upx_adler32(obuf, ph.c_len, ph.saved_c_adler);
             end_u_adler = ph.u_adler;
             memset(&tmp, 0, sizeof(tmp));
-            set_native32(&tmp.sz_unc, hdr_u_len);
+            set_te32(&tmp.sz_unc, hdr_u_len);
-            set_native32(&tmp.sz_cpr, hdr_c_len);
+            set_te32(&tmp.sz_cpr, hdr_c_len);
             tmp.b_method = (unsigned char) ph.method;
             fo->write(&tmp, sizeof(tmp));
             b_len += sizeof(b_info);
@@ -397,8 +400,8 @@ void PackUnix::packExtent(
             hdr_u_len = 0;  // compress hdr one time only
         }
         memset(&tmp, 0, sizeof(tmp));
-        set_native32(&tmp.sz_unc, ph.u_len);
+        set_te32(&tmp.sz_unc, ph.u_len);
-        set_native32(&tmp.sz_cpr, ph.c_len);
+        set_te32(&tmp.sz_cpr, ph.c_len);
         if (ph.c_len < ph.u_len) {
             tmp.b_method = (unsigned char) ph.method;
             if (ft) {
@@ -436,8 +439,8 @@ void PackUnix::unpackExtent(unsigned wanted, OutputFile *fo,
     b_info hdr; memset(&hdr, 0, sizeof(hdr));
     while (wanted) {
         fi->readx(&hdr, szb_info);
-        int const sz_unc = ph.u_len = get_native32(&hdr.sz_unc);
+        int const sz_unc = ph.u_len = get_te32(&hdr.sz_unc);
-        int const sz_cpr = ph.c_len = get_native32(&hdr.sz_cpr);
+        int const sz_cpr = ph.c_len = get_te32(&hdr.sz_cpr);
         ph.filter_cto = hdr.b_cto8;
 
         if (sz_unc == 0) { // must never happen while 0!=wanted
@@ -500,13 +503,13 @@ int PackUnix::canUnpack()
 
     fi->seek(-bufsize, SEEK_END);
     fi->readx(buf, bufsize);
-    if (!getPackHeader(buf, bufsize))
+    if (!getPackHeader(buf, bufsize, true))  // allow incompressible extents
         return false;
 
     int l = ph.buf_offset + ph.getPackHeaderSize();
     if (l < 0 || l + 4 > bufsize)
         throwCantUnpack("file corrupted");
-    overlay_offset = get_native32(buf+l);
+    overlay_offset = get_te32(buf+l);
     if ((off_t)overlay_offset >= file_size)
         throwCantUnpack("file corrupted");
 
@@ -528,15 +531,15 @@ void PackUnix::unpack(OutputFile *fo)
         Elf32_Ehdr ehdr;
         fi->seek(0, SEEK_SET);
         fi->readx(&ehdr, sizeof(ehdr));
-        unsigned const e_entry = get_native32(&ehdr.e_entry);
+        unsigned const e_entry = get_te32(&ehdr.e_entry);
         if (e_entry < 0x401180) { /* old style, 8-byte b_info */
             szb_info = 2*sizeof(unsigned);
         }
         else {
             Elf32_Phdr phdr;
-            fi->seek(get_native32(&ehdr.e_phoff), SEEK_SET);
+            fi->seek(get_te32(&ehdr.e_phoff), SEEK_SET);
             fi->readx(&phdr, sizeof(phdr));
-            unsigned const p_vaddr = get_native32(&phdr.p_vaddr);
+            unsigned const p_vaddr = get_te32(&phdr.p_vaddr);
             if (0x80==(e_entry - p_vaddr)) { /* 1.22 old style */
                 szb_info = 2*sizeof(unsigned);
             }
@@ -555,8 +558,8 @@ void PackUnix::unpack(OutputFile *fo)
     {
         p_info hbuf;
         fi->readx(&hbuf, sizeof(hbuf));
-        orig_file_size = get_native32(&hbuf.p_filesize);
+        orig_file_size = get_te32(&hbuf.p_filesize);
-        blocksize = get_native32(&hbuf.p_blocksize);
+        blocksize = get_te32(&hbuf.p_blocksize);
 
         if (file_size > (off_t)orig_file_size || blocksize > orig_file_size)
             throwCantUnpack("file header corrupted");
@@ -580,8 +583,8 @@ void PackUnix::unpack(OutputFile *fo)
         unsigned sz_unc, sz_cpr;
 
         fi->readx(&bhdr, szb_info);
-        ph.u_len = sz_unc = get_native32(&bhdr.sz_unc);
+        ph.u_len = sz_unc = get_te32(&bhdr.sz_unc);
-        ph.c_len = sz_cpr = get_native32(&bhdr.sz_cpr);
+        ph.c_len = sz_cpr = get_te32(&bhdr.sz_cpr);
 
         if (sz_unc == 0)                   // uncompressed size 0 -> EOF
         {

src/p_unix.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 Laszlo Molnar
    All Rights Reserved.
 
    UPX and the UCL library are free software; you can redistribute them
@@ -22,7 +22,7 @@
    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>
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -64,15 +64,6 @@ protected:
 
     virtual void writePackHeader(OutputFile *fo);
 
-    // in order too share as much code as possible we introduce
-    // an endian abstraction here
-    virtual acc_uint64l_t get_native64(const void *) const = 0;
-    virtual unsigned get_native32(const void *) const = 0;
-    virtual unsigned get_native16(const void *) const = 0;
-    virtual void set_native64(void *, acc_uint64l_t) const = 0;
-    virtual void set_native32(void *, unsigned) const = 0;
-    virtual void set_native16(void *, unsigned) const = 0;
-
     virtual bool checkCompressionRatio(unsigned, unsigned) const;
 
 protected:
@@ -142,12 +133,6 @@ class PackUnixBe32 : public PackUnix
     typedef PackUnix super;
 protected:
     PackUnixBe32(InputFile *f) : super(f) { bele = &N_BELE_RTP::be_policy; }
-    virtual acc_uint64l_t get_native64(const void *b) const { return get_be64(b); }
-    virtual unsigned get_native32(const void *b) const { return get_be32(b); }
-    virtual unsigned get_native16(const void *b) const { return get_be16(b); }
-    virtual void set_native64(void *b, acc_uint64l_t v) const { set_be64(b, v); }
-    virtual void set_native32(void *b, unsigned v) const { set_be32(b, v); }
-    virtual void set_native16(void *b, unsigned v) const { set_be16(b, v); }
 
     // must agree with stub/linux.hh
     struct b_info { // 12-byte header before each compressed block
@@ -183,12 +168,6 @@ class PackUnixLe32 : public PackUnix
     typedef PackUnix super;
 protected:
     PackUnixLe32(InputFile *f) : super(f) { bele = &N_BELE_RTP::le_policy; }
-    virtual acc_uint64l_t get_native64(const void *b) const { return get_le64(b); }
-    virtual unsigned get_native32(const void *b) const { return get_le32(b); }
-    virtual unsigned get_native16(const void *b) const { return get_le16(b); }
-    virtual void set_native64(void *b, acc_uint64l_t v) const { set_le64(b, v); }
-    virtual void set_native32(void *b, unsigned v) const { set_le32(b, v); }
-    virtual void set_native16(void *b, unsigned v) const { set_le16(b, v); }
 
     // must agree with stub/linux.hh
     struct b_info { // 12-byte header before each compressed block
@@ -235,7 +214,7 @@ public:
     virtual bool canPack();
 
 protected:
-    virtual const upx_byte *getLoader() const;
+    virtual upx_byte *getLoader() const;
     virtual int getLoaderSize() const;
 
     virtual void patchLoader();

src/p_vmlinx.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -31,45 +31,189 @@
 
 #include "p_elf.h"
 
+
 /*************************************************************************
 // vmlinx/i386 (bare binary Linux kernel image)
 **************************************************************************/
 
-class PackVmlinuxI386 : public Packer
+template <class TElfClass>
+class PackVmlinuxBase : public Packer
 {
     typedef Packer super;
+protected:
+    typedef TElfClass ElfClass;
+    typedef typename ElfClass::BeLePolicy BeLePolicy;
+    typedef typename ElfClass::ElfITypes  ElfITypes;
+    // integral types
+    typedef typename ElfClass::TE16  TE16;
+    typedef typename ElfClass::TE32  TE32;
+    typedef typename ElfClass::TE64  TE64;
+    typedef typename ElfITypes::Addr Addr;
+    // ELF types
+    typedef typename ElfClass::Ehdr Ehdr;
+    typedef typename ElfClass::Shdr Shdr;
+    typedef typename ElfClass::Phdr Phdr;
+    typedef typename ElfClass::Dyn  Dyn;
+    typedef typename ElfClass::Sym  Sym;
+
 public:
-    PackVmlinuxI386(InputFile *f);
+    PackVmlinuxBase(InputFile *, unsigned, unsigned, unsigned, char const *);
-    virtual ~PackVmlinuxI386();
+    virtual ~PackVmlinuxBase();
     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 int getStrategy(Filter &);
-
-    virtual void pack(OutputFile *fo);
-    virtual void unpack(OutputFile *fo);
-
-    virtual bool canPack();
-    virtual int canUnpack();
 
 protected:
-    virtual Elf_LE32_Shdr const *getElfSections();
+    unsigned int const my_e_machine;
-    virtual void buildLoader(const Filter *ft);
+    unsigned char const my_elfclass;
-    virtual Linker* newLinker() const;
+    unsigned char const my_elfdata;
-//    virtual const upx_byte *getLoader() const;
+    char const *const my_boot_label;
-//    virtual int getLoaderSize() const;
 
     int n_ptload;
     unsigned sz_ptload;
-    Elf_LE32_Phdr *phdri; // from input file
+    unsigned paddr_min;
-    Elf_LE32_Shdr *shdri; // from input file
+    Phdr *phdri; // from input file
+    Shdr *shdri; // from input file
     char *shstrtab; // from input file
-    Elf_LE32_Shdr *p_text;
+    Shdr *p_text;
-    Elf_LE32_Shdr *p_note0;
+    Shdr *p_note0;
-    Elf_LE32_Shdr *p_note1;
+    Shdr *p_note1;
-    Elf_LE32_Ehdr ehdri; // from input file
+    Ehdr ehdri; // from input file
+
+    virtual Shdr const *getElfSections();
+    virtual int getStrategy(Filter &/*ft*/);
+    virtual bool is_valid_e_entry(Addr) = 0;
+    virtual bool has_valid_vmlinux_head() = 0;
+    virtual bool canPack();
+    virtual void pack(OutputFile *fo);
+    virtual int canUnpack();  // bool, except -1: format known, but not packed
+    virtual void unpack(OutputFile *fo);
+    virtual unsigned write_vmlinux_head(
+        OutputFile *const fo,
+        Shdr *const stxt
+    ) = 0;
+    static int __acc_cdecl_qsort compare_Phdr(void const *aa, void const *bb);
+};
+
+
+class PackVmlinuxI386 : public PackVmlinuxBase<ElfClass_LE32>
+{
+    typedef PackVmlinuxBase<ElfClass_LE32> super;
+public:
+    PackVmlinuxI386(InputFile *f) : super(f, Ehdr::EM_386,
+        Ehdr::ELFCLASS32, Ehdr::ELFDATA2LSB, "startup_32") { }
+    virtual int getFormat() const { return UPX_F_VMLINUX_i386; }
+    virtual const char *getName() const { return "vmlinux/386"; }
+    virtual const char *getFullName(const options_t *) const { return "i386-linux.kernel.vmlinux"; }
+    virtual const int *getCompressionMethods(int method, int level) const;
+    virtual const int *getFilters() const;
+
+protected:
+    virtual void buildLoader(const Filter *ft);
+    virtual void defineDecompressorSymbols();
+    virtual Linker* newLinker() const;
+    virtual bool is_valid_e_entry(Addr);
+    virtual bool has_valid_vmlinux_head();
+    virtual unsigned write_vmlinux_head(
+        OutputFile *const fo,
+        Shdr *const stxt
+    );
+};
+
+
+class PackVmlinuxARMEL : public PackVmlinuxBase<ElfClass_LE32>
+{
+    typedef PackVmlinuxBase<ElfClass_LE32> super;
+public:
+    PackVmlinuxARMEL(InputFile *f) : super(f, Ehdr::EM_ARM,
+        Ehdr::ELFCLASS32, Ehdr::ELFDATA2LSB, "decompress_kernel") { }
+    virtual int getFormat() const { return UPX_F_VMLINUX_ARMEL; }
+    virtual const char *getName() const { return "vmlinux/armel"; }
+    virtual const char *getFullName(const options_t *) const { return "arm-linux.kernel.vmlinux"; }
+    virtual const int *getCompressionMethods(int method, int level) const;
+    virtual const int *getFilters() const;
+
+protected:
+    virtual void buildLoader(const Filter *ft);
+    virtual void defineDecompressorSymbols();
+    virtual Linker* newLinker() const;
+    virtual bool is_valid_e_entry(Addr);
+    virtual bool has_valid_vmlinux_head();
+    virtual unsigned write_vmlinux_head(
+        OutputFile *const fo,
+        Shdr *const stxt
+    );
+};
+
+class PackVmlinuxARMEB : public PackVmlinuxBase<ElfClass_BE32>
+{
+    typedef PackVmlinuxBase<ElfClass_BE32> super;
+public:
+    PackVmlinuxARMEB(InputFile *f) : super(f, Ehdr::EM_ARM,
+        Ehdr::ELFCLASS32, Ehdr::ELFDATA2MSB, "decompress_kernel") { }
+    virtual int getFormat() const { return UPX_F_VMLINUX_ARMEB; }
+    virtual const char *getName() const { return "vmlinux/armeb"; }
+    virtual const char *getFullName(const options_t *) const { return "armeb-linux.kernel.vmlinux"; }
+    virtual const int *getCompressionMethods(int method, int level) const;
+    virtual const int *getFilters() const;
+
+protected:
+    virtual void buildLoader(const Filter *ft);
+    virtual void defineDecompressorSymbols();
+    virtual Linker* newLinker() const;
+    virtual bool is_valid_e_entry(Addr);
+    virtual bool has_valid_vmlinux_head();
+    virtual unsigned write_vmlinux_head(
+        OutputFile *const fo,
+        Shdr *const stxt
+    );
+};
+
+class PackVmlinuxPPC32 : public PackVmlinuxBase<ElfClass_BE32>
+{
+    typedef PackVmlinuxBase<ElfClass_BE32> super;
+public:
+    PackVmlinuxPPC32(InputFile *f) : super(f, Ehdr::EM_PPC,
+        Ehdr::ELFCLASS32, Ehdr::ELFDATA2MSB, "_vmlinux_start") { }
+    virtual int getFormat() const { return UPX_F_VMLINUX_PPC32; }
+    virtual const char *getName() const { return "vmlinux/ppc32"; }
+    virtual const char *getFullName(const options_t *) const { return "powerpc-linux.kernel.vmlinux"; }
+    virtual const int *getCompressionMethods(int method, int level) const;
+    virtual const int *getFilters() const;
+
+protected:
+    virtual void buildLoader(const Filter *ft);
+    virtual void defineDecompressorSymbols();
+    virtual Linker* newLinker() const;
+    virtual bool is_valid_e_entry(Addr);
+    virtual bool has_valid_vmlinux_head();
+    virtual unsigned write_vmlinux_head(
+        OutputFile *const fo,
+        Shdr *const stxt
+    );
+};
+
+
+class PackVmlinuxAMD64 : public PackVmlinuxBase<ElfClass_LE64>
+{
+    typedef PackVmlinuxBase<ElfClass_LE64> super;
+public:
+    PackVmlinuxAMD64(InputFile *f) : super(f, Ehdr::EM_X86_64,
+        Ehdr::ELFCLASS64, Ehdr::ELFDATA2LSB, "startup_32") { }
+    virtual int getFormat() const { return UPX_F_VMLINUX_AMD64; }
+    virtual const char *getName() const { return "vmlinux/AMD64"; }
+    virtual const char *getFullName(const options_t *) const { return "amd64-linux.kernel.vmlinux"; }
+    virtual const int *getCompressionMethods(int method, int level) const;
+    virtual const int *getFilters() const;
+
+protected:
+    virtual void buildLoader(const Filter *ft);
+    virtual void defineDecompressorSymbols();
+    virtual Linker* newLinker() const;
+    virtual bool is_valid_e_entry(Addr);
+    virtual bool has_valid_vmlinux_head();
+    virtual unsigned write_vmlinux_head(
+        OutputFile *const fo,
+        Shdr *const stxt
+    );
 };
 
 

src/p_vmlinz.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -51,7 +51,7 @@ static const unsigned bzimage_offset = 0x100000;
 **************************************************************************/
 
 PackVmlinuzI386::PackVmlinuzI386(InputFile *f) :
-    super(f), physical_start(0x100000)
+    super(f), physical_start(0x100000), page_offset(0), config_physical_align(0)
 {
     bele = &N_BELE_RTP::le_policy;
     COMPILE_TIME_ASSERT(sizeof(boot_sect_t) == 0x218);
@@ -67,9 +67,18 @@ const int *PackVmlinuzI386::getCompressionMethods(int method, int level) const
 const int *PackVmlinuzI386::getFilters() const
 {
     static const int filters[] = {
-        0x49,
+        0x26, 0x24, 0x49, 0x46, 0x16, 0x13, 0x14, 0x11,
-        0x26, 0x24, 0x11, 0x14, 0x13, 0x16, 0x25, 0x15, 0x12,
+        FT_ULTRA_BRUTE, 0x25, 0x15, 0x12,
-    -1 };
+    FT_END };
+    return filters;
+}
+
+const int *PackBvmlinuzI386::getFilters() const
+{
+    // The destination buffer might be relocated at runtime.
+    static const int filters[] = {
+        0x49, 0x46,
+    FT_END };
     return filters;
 }
 
@@ -100,7 +109,7 @@ int PackVmlinuzI386::readFileHeader()
         return 0;
 
     int format = UPX_F_VMLINUZ_i386;
-    unsigned sys_size = ALIGN_UP(file_size, 16) - setup_size;
+    unsigned sys_size = ALIGN_UP((unsigned) file_size, 16u) - setup_size;
 
     const unsigned char *p = (const unsigned char *) &h + 0x1e3;
 
@@ -111,12 +120,16 @@ int PackVmlinuzI386::readFileHeader()
     else if (hdrs && (h.load_flags & 1) != 0)
     {
         format = UPX_F_BVMLINUZ_i386;
-        // account for 16-bit h.sys_size, wrap around at 20 bits
-        sys_size &= (1 << 20) - 1;
     }
 
-    if (16u * h.sys_size != sys_size)
+    if (0x204<=h.version) {
-        return 0;
+        if ((16u * h.sys_size) != sys_size)
+            return 0;
+    }
+    else { // h.sys_size is only 2 bytes
+        if ((16u * (0xffff & h.sys_size)) != (~(~0u<<20) & sys_size))
+            return 0;
+    }
 
     // FIXME: add more checks for a valid kernel
 
@@ -124,6 +137,11 @@ int PackVmlinuzI386::readFileHeader()
 }
 
 
+static int is_pow2(unsigned const x)
+{
+    return !(x & (x - 1));
+}
+
 // read full kernel into obuf[], gzip-decompress into ibuf[],
 // return decompressed size
 int PackVmlinuzI386::decompressKernel()
@@ -133,17 +151,79 @@ int PackVmlinuzI386::decompressKernel()
     fi->seek(0, SEEK_SET);
     fi->readx(obuf, file_size);
 
-    // Find "ljmp $__BOOT_CS,$__PHYSICAL_START" if any.
+    {
+    const upx_byte *base = NULL;
+    unsigned relocated = 0;
+
     // See startup_32: in linux/arch/i386/boot/compressed/head.S
-    char const *p = (char const *)&obuf[setup_size];
+    const upx_byte *p = &obuf[setup_size];
-    for (int j= 0; j < 0x200; ++j, ++p)
+    unsigned cpa_0 = 0;
-    if (0==strncmp("\xEA\x00\x00", p, 3) && 0==(0xf & p[3]) && 0==p[4]) {
+    unsigned cpa_1 = 0;
-        /* whole megabyte < 16MB */
+    int j;
-        physical_start = get_le32(1+ p);
+    for ((p = &obuf[setup_size]), (j= 0); j < 0x200; ++j, ++p) {
-        break;
+        if (0==memcmp("\x89\xeb\x81\xc3", p, 4)
+        &&  0==memcmp("\x81\xe3",      8+ p, 2)) {
+            // movl %ebp,%ebx
+            // addl $imm.w,%ebx
+            // andl $imm.w,%ebx
+            cpa_0 = 1+ get_te32( 4+ p);
+            cpa_1 =    get_te32(10+ p);
+            break;
+        }
+    }
+    for ((p = &obuf[setup_size]), (j= 0); j < 0x200; ++j, ++p) {
+        if (0==memcmp("\x8d\x83",    p, 2)  // leal d32(%ebx),%eax
+        &&  0==memcmp("\xff\xe0", 6+ p, 2)  // jmp *%eax
+        ) {
+            relocated = get_te32(2+ p);
+        }
+        if (0==memcmp("\xE8\x00\x00\x00\x00\x5D", p, 6)) {
+            // "call 1f; 1f: pop %ebp"  determines actual execution address.
+            // linux-2.6.21 (spring 2007) and later; upx stub needs work
+            // unless LOAD_PHYSICAL_ADDR is known.
+            // Allowed code is:  linux-2.6.23/arch/x86/head_32.S  2008-01-01
+            //      call 1f
+            //  1:  popl %ebp
+            //      subl $1b, %ebp  # 32-bit immediate
+            //      movl $LOAD_PHYSICAL_ADDR, %ebx
+            //
+            if (0==memcmp("\x81\xed", 6+  p, 2)      // subl $imm.w,%ebp
+            &&  0==memcmp("\xbb",     12+ p, 1) ) {  // movl $imm.w,%ebx
+                physical_start = get_te32(13+ p);
+            } else
+            if (0==memcmp("\x81\xed", 6+  p, 2)  // subl $imm.w,%ebp
+            &&  is_pow2(cpa_0) && (0u-cpa_0)==cpa_1) {
+                base = (5+ p) - get_te32(8+ p);
+                config_physical_align = cpa_0;
+            }
+            else {
+                throwCantPack("Unrecognized relocatable kernel");
+            }
+        }
+        // Find "ljmp $__BOOT_CS,$__PHYSICAL_START" if any.
+        if (0==memcmp("\xEA\x00\x00", p, 3) && 0==(0xf & p[3]) && 0==p[4]) {
+            /* whole megabyte < 16 MiB */
+            physical_start = get_te32(1+ p);
+            break;
+        }
+    }
+    if (base && relocated) {
+        p = base + relocated;
+        for (j = 0; j < 0x200; ++j, ++p) {
+            if (0==memcmp("\x01\x9c\x0b", p, 3)  // addl %ebx,d32(%ebx,%ecx)
+            ) {
+                page_offset = 0u - get_te32(3+ p);
+            }
+            if (0==memcmp("\x89\xeb",    p, 2)  // movl %ebp,%ebx
+            &&  0==memcmp("\x81\xeb", 2+ p, 2)  // subl $imm32,%ebx
+            ) {
+                physical_start = get_te32(4+ p);
+            }
+        }
+    }
     }
 
-    checkAlreadyPacked(obuf + setup_size, UPX_MIN(file_size - setup_size, 1024));
+    checkAlreadyPacked(obuf + setup_size, UPX_MIN(file_size - setup_size, (off_t)1024));
 
     for (int gzoff = setup_size; gzoff < file_size; gzoff++)
     {
@@ -208,15 +288,24 @@ int PackVmlinuzI386::decompressKernel()
         if (fd_pos != file_size)
         {
             //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");
+
+            // linux-2.6.21.5/arch/i386/boot/compressed/vmlinux.lds
+            // puts .data.compressed ahead of .text, .rodata, etc;
+            // so piggy.o need not be last in bzImage.  Alas.
+            //throwCantPack("trailing bytes after kernel image; use option '-f' to force packing");
         }
 
 
         // see /usr/src/linux/arch/i386/kernel/head.S
-        // 2.4.x: cld; mov $...,%eax
+        // 2.4.x: [cli;] cld; mov $...,%eax
-        if (memcmp(ibuf, "\xFC\xB8", 2) == 0) goto head_ok;
+        if (memcmp(ibuf,     "\xFC\xB8", 2) == 0) goto head_ok;
-        // 2.6.x: cld; lgdt ...
+        if (memcmp(ibuf, "\xFA\xFC\xB8", 3) == 0) goto head_ok;
-        if (memcmp(ibuf, "\xFC\x0F\x01", 3) == 0) goto head_ok;
+        // 2.6.21.5 CONFIG_PARAVIRT  mov %cs,%eax; test $3,%eax; jne ...;
+        if (memcmp(ibuf, "\x8c\xc8\xa9\x03\x00\x00\x00\x0f\x85", 9) == 0) goto head_ok;
+        if (memcmp(ibuf, "\x8c\xc8\xa8\x03\x0f\x85", 6) == 0) goto head_ok;
+        // 2.6.x: [cli;] cld; lgdt ...
+        if (memcmp(ibuf,     "\xFC\x0F\x01", 3) == 0) goto head_ok;
+        if (memcmp(ibuf, "\xFA\xFC\x0F\x01", 4) == 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;
         // x86_64 2.6.x
@@ -227,7 +316,16 @@ int PackVmlinuzI386::decompressKernel()
         &&  0x0F==ibuf[19] && 0xA2==ibuf[20]  // cpuid
         ) goto head_ok;
 
-        throwCantPack("unrecognized kernel architecture; use option `-f' to force packing");
+        // cmpw   $0x207,0x206(%esi)  Debian vmlinuz-2.6.24-12-generic
+        if (0==memcmp("\x66\x81\xbe\x06\x02\x00\x00\x07\x02", ibuf, 9)) goto head_ok;
+
+        // testb  $0x40,0x211(%esi)  Fedora vmlinuz-2.6.25-0.218.rc8.git7.fc9.i686
+        if (0==memcmp("\xf6\x86\x11\x02\x00\x00\x40", ibuf, 7)) goto head_ok;
+
+        // rex.W prefix for x86_64
+        if (0x48==ibuf[0]) throwCantPack("x86_64 bzImage is not yet supported");
+
+        throwCantPack("unrecognized kernel architecture; use option '-f' to force packing");
     head_ok:
 
         // FIXME: more checks for special magic bytes in ibuf ???
@@ -275,6 +373,7 @@ void PackVmlinuzI386::buildLoader(const Filter *ft)
     // prepare loader
     initLoader(stub_i386_linux_kernel_vmlinuz, sizeof(stub_i386_linux_kernel_vmlinuz));
     addLoader("LINUZ000",
+              ph.first_offset_found == 1 ? "LINUZ010" : "",
               ft->id ? "LZCALLT1" : "",
               "LZIMAGE0",
               getDecompressorSections(),
@@ -290,19 +389,6 @@ void PackVmlinuzI386::buildLoader(const Filter *ft)
 }
 
 
-static bool defineFilterSymbols(Linker *linker, const Filter *ft)
-{
-    if (ft->id == 0)
-        return false;
-    assert(ft->calls > 0);
-
-    linker->defineSymbol("filter_cto", ft->cto);
-    linker->defineSymbol("filter_length",
-                         (ft->id & 0xf) % 3 == 0 ? ft->calls :
-                         ft->lastcall - ft->calls * 4);
-    return true;
-}
-
 void PackVmlinuzI386::pack(OutputFile *fo)
 {
     readKernel();
@@ -315,13 +401,13 @@ void PackVmlinuzI386::pack(OutputFile *fo)
     // compress
     upx_compress_config_t cconf; cconf.reset();
     // limit stack size needed for runtime decompression
-    cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28KB stack
+    cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28 KiB stack
-    compressWithFilters(&ft, 512, 0, NULL, &cconf);
+    compressWithFilters(&ft, 512, &cconf);
 
     const unsigned lsize = getLoaderSize();
 
-    defineFilterSymbols(linker, &ft);
     defineDecompressorSymbols();
+    defineFilterSymbols(&ft);
     linker->defineSymbol("src_for_decompressor", zimage_offset + lsize);
     linker->defineSymbol("original_entry", physical_start);
     linker->defineSymbol("stack_offset", stack_offset_during_uncompression);
@@ -332,7 +418,7 @@ void PackVmlinuzI386::pack(OutputFile *fo)
     patchPackHeader(loader, lsize);
 
     boot_sect_t * const bs = (boot_sect_t *) ((unsigned char *) setup_buf);
-    bs->sys_size = ALIGN_UP(lsize + ph.c_len, 16) / 16;
+    bs->sys_size = ALIGN_UP(lsize + ph.c_len, 16u) / 16;
 
     fo->write(setup_buf, setup_buf.getSize());
     fo->write(loader, lsize);
@@ -360,23 +446,33 @@ void PackBvmlinuzI386::buildLoader(const Filter *ft)
 {
     // prepare loader
     initLoader(stub_i386_linux_kernel_vmlinuz, sizeof(stub_i386_linux_kernel_vmlinuz));
-    addLoader("LINUZ000",
+    if (0!=page_offset) { // relocatable kernel
+        assert(0==ft->id || 0x40==(0xf0 & ft->id));  // others assume fixed buffer address
+        addLoader("LINUZ000,LINUZVGA,LINUZ101,LINUZ110",
+            ((0!=config_physical_align) ? "LINUZ120" : "LINUZ130"),
+            "LINUZ140,LZCUTPOI,LINUZ141",
+            (ft->id ? "LINUZ145" : ""),
+            (ph.first_offset_found == 1 ? "LINUZ010" : ""),
+            NULL);
+    }
+    else {
+        addLoader("LINUZ000,LINUZVGA,LINUZ001",
+              ph.first_offset_found == 1 ? "LINUZ010" : "",
               (0x40==(0xf0 & ft->id)) ? "LZCKLLT1" : (ft->id ? "LZCALLT1" : ""),
               "LBZIMAGE,IDENTSTR",
               "+40", // align the stuff to 4 byte boundary
               "UPX1HEAD", // 32 byte
               "LZCUTPOI",
               NULL);
+        // fake alignment for the start of the decompressor
+        //linker->defineSymbol("LZCUTPOI", 0x1000);
+    }
 
-    // fake alignment for the start of the decompressor
+    addLoader(getDecompressorSections(), NULL);
-    linker->defineSymbol("LZCUTPOI", 0x1000);
 
-    addLoader(getDecompressorSections(),
-              NULL
-             );
     if (ft->id)
     {
-        assert(ft->calls > 0);
+            assert(ft->calls > 0);
         if (0x40==(0xf0 & ft->id)) {
             addLoader("LZCKLLT9", NULL);
         }
@@ -385,7 +481,27 @@ void PackBvmlinuzI386::buildLoader(const Filter *ft)
         }
         addFilter32(ft->id);
     }
-    addLoader("LINUZ990", NULL);
+    if (0!=page_offset) {
+        addLoader("LINUZ150,IDENTSTR,+40,UPX1HEAD", NULL);
+        unsigned const l_len = getLoaderSize();
+        unsigned const c_len = ALIGN_UP(ph.c_len, 4u);
+        unsigned const e_len = getLoaderSectionStart("LINUZ141") -
+                               getLoaderSectionStart("LINUZ110");
+        linker->defineSymbol("compressed_length", c_len);
+        linker->defineSymbol("load_physical_address", physical_start);  // FIXME
+        if (0!=config_physical_align) {
+            linker->defineSymbol("neg_config_physical_align", 0u - config_physical_align);
+        }
+        linker->defineSymbol("neg_length_mov", 0u - ALIGN_UP(c_len + l_len, 4u));
+        linker->defineSymbol("neg_page_offset", 0u - page_offset);
+        //linker->defineSymbol("physical_start", physical_start);
+        linker->defineSymbol("unc_length", ph.u_len);
+        linker->defineSymbol("dec_offset", ph.overlap_overhead + e_len);
+        linker->defineSymbol("unc_offset", ph.overlap_overhead + ph.u_len - c_len);
+    }
+    else {
+        addLoader("LINUZ990", NULL);
+    }
 }
 
 
@@ -396,21 +512,25 @@ void PackBvmlinuzI386::pack(OutputFile *fo)
     // prepare filter
     Filter ft(ph.level);
     ft.buf_len = ph.u_len;
-    ft.addvalue = physical_start;  // saves 4 bytes in unfilter code
+    ft.addvalue = 0;  // The destination buffer might be relocated at runtime.
 
     upx_compress_config_t cconf; cconf.reset();
     // limit stack size needed for runtime decompression
-    cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28KB stack
+    cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28 KiB stack
-    compressWithFilters(&ft, 512, 0, NULL, &cconf);
+
+    // FIXME: new stub allows most of low memory as stack for Bvmlinuz ?
+    //cconf.conf_lzma.max_num_probs = (0x99000 - 0x10250)>>1; // ushort: 560560 stack
+
+    compressWithFilters(&ft, 512, &cconf);
 
     // align everything to dword boundary - it is easier to handle
     unsigned c_len = ph.c_len;
     memset(obuf + c_len, 0, 4);
-    c_len = ALIGN_UP(c_len, 4);
+    c_len = ALIGN_UP(c_len, 4u);
 
     const unsigned lsize = getLoaderSize();
 
-    if (ph.method == M_LZMA) {
+    if (M_IS_LZMA(ph.method)) {
         const lzma_compress_result_t *res = &ph.compress_result.result_lzma;
         acc_uint32e_t properties = // lc, lp, pb, dummy
             (res->lit_context_bits << 0) |
@@ -429,24 +549,25 @@ void PackBvmlinuzI386::pack(OutputFile *fo)
     const int e_len = getLoaderSectionStart("LZCUTPOI");
     assert(e_len > 0);
 
-    const unsigned d_len4 = ALIGN_UP(lsize - e_len, 4);
+    if (0==page_offset) {  // not relocatable kernel
-    const unsigned decompr_pos = ALIGN_UP(ph.u_len + ph.overlap_overhead, 16);
+        const unsigned d_len4 = ALIGN_UP(lsize - e_len, 4u);
-    const unsigned copy_size = c_len + d_len4;
+        const unsigned decompr_pos = ALIGN_UP(ph.u_len + ph.overlap_overhead, 16u);
-    const unsigned edi = decompr_pos + d_len4 - 4;          // copy to
+        const unsigned copy_size = c_len + d_len4;
-    const unsigned esi = ALIGN_UP(c_len + lsize, 4) - 4;     // copy from
+        const unsigned edi = decompr_pos + d_len4 - 4;          // copy to
+        const unsigned esi = ALIGN_UP(c_len + lsize, 4u) - 4;   // copy from
 
-    linker->defineSymbol("decompressor", decompr_pos - bzimage_offset + physical_start);
+        linker->defineSymbol("decompressor", decompr_pos - bzimage_offset + physical_start);
-    linker->defineSymbol("src_for_decompressor", physical_start + decompr_pos - c_len);
+        linker->defineSymbol("src_for_decompressor", physical_start + decompr_pos - c_len);
-    linker->defineSymbol("words_to_copy", copy_size / 4);
+        linker->defineSymbol("words_to_copy", copy_size / 4);
-    linker->defineSymbol("copy_dest", physical_start + edi);
+        linker->defineSymbol("copy_dest", physical_start + edi);
-    linker->defineSymbol("copy_source", bzimage_offset + esi);
+        linker->defineSymbol("copy_source", bzimage_offset + esi);
-
-    defineFilterSymbols(linker, &ft);
-    if (0x40==(0xf0 & ft.id)) {
-        linker->defineSymbol("filter_length", ph.u_len); // redefine
     }
+
+    defineFilterSymbols(&ft);
     defineDecompressorSymbols();
-    linker->defineSymbol("original_entry", physical_start);
+    if (0==page_offset) {
+        linker->defineSymbol("original_entry", physical_start);
+    }
     linker->defineSymbol("stack_offset", stack_offset_during_uncompression);
     relocateLoader();
 
@@ -455,11 +576,21 @@ void PackBvmlinuzI386::pack(OutputFile *fo)
     patchPackHeader(loader, lsize);
 
     boot_sect_t * const bs = (boot_sect_t *) ((unsigned char *) setup_buf);
-    bs->sys_size = (ALIGN_UP(lsize + c_len, 16) / 16) & 0xffff;
+    bs->sys_size = (ALIGN_UP(lsize + c_len, 16u) / 16);
 
     fo->write(setup_buf, setup_buf.getSize());
-    fo->write(loader, e_len);
+
+    unsigned const e_pfx = (0==page_offset) ? 0 : getLoaderSectionStart("LINUZ110");
+    if (0!=page_offset) {
+        fo->write(loader, e_pfx);
+    }
+    else {
+        fo->write(loader, e_len);
+    }
     fo->write(obuf, c_len);
+    if (0!=page_offset) {
+        fo->write(loader + e_pfx, e_len - e_pfx);
+    }
     fo->write(loader + e_len, lsize - e_len);
 #if 0
     printf("%-13s: setup        : %8ld bytes\n", getName(), (long) setup_buf.getSize());
@@ -493,7 +624,7 @@ int PackVmlinuzI386::canUnpack()
 void PackVmlinuzI386::unpack(OutputFile *fo)
 {
     // no uncompression support for this format, so that
-    // it is possible to remove the original deflate code (>10KB)
+    // it is possible to remove the original deflate code (>10 KiB)
 
     // FIXME: but we could write the uncompressed "vmlinux" image
 

src/p_vmlinz.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -42,6 +42,7 @@ public:
     virtual int getVersion() const { return 13; }
     virtual int getFormat() const { return UPX_F_VMLINUZ_i386; }
     virtual const char *getName() const { return "vmlinuz/386"; }
+    virtual const char *getFullName(const options_t *) const { return "i386-linux.kernel.vmlinuz"; }
     virtual const int *getCompressionMethods(int method, int level) const;
     virtual const int *getFilters() const;
 
@@ -59,7 +60,7 @@ protected:
     virtual void buildLoader(const Filter *ft);
     virtual Linker* newLinker() const;
 
-//    virtual const upx_byte *getLoader() const;
+//    virtual upx_byte *getLoader() const;
 //    virtual int getLoaderSize() const;
 
     struct boot_sect_t
@@ -67,8 +68,8 @@ protected:
         char            _[0x1f1];
         unsigned char   setup_sects;
         char            __[2];
-        LE16            sys_size;
+        LE32            sys_size;
-        char            ___[8];
+        char            ___[6];
         LE16            boot_flag;      // 0xAA55
         // 0x200
         char            ____[2];
@@ -87,6 +88,8 @@ protected:
     MemBuffer setup_buf;
     int setup_size;
     unsigned physical_start;
+    unsigned page_offset;
+    unsigned config_physical_align;
 };
 
 
@@ -101,6 +104,8 @@ public:
     PackBvmlinuzI386(InputFile *f) : super(f) { }
     virtual int getFormat() const { return UPX_F_BVMLINUZ_i386; }
     virtual const char *getName() const { return "bvmlinuz/386"; }
+    virtual const char *getFullName(const options_t *) const { return "i386-linux.kernel.bvmlinuz"; }
+    virtual const int *getFilters() const;
 
     virtual void pack(OutputFile *fo);
 
@@ -120,6 +125,7 @@ public:
     PackElks8086(InputFile *f) : super(f) { }
     virtual int getFormat() const { return UPX_F_ELKS_8086; }
     virtual const char *getName() const { return "elks/8086"; }
+    virtual const char *getFullName(const options_t *) const { return "i086-elks ???"; }
     virtual const int *getCompressionMethods(int method, int level) const;
     virtual const int *getFilters() const;
 

src/p_vxd.h

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */
 
 
@@ -59,7 +59,7 @@ protected:
     virtual void encodeFixups();
     virtual void decodeFixups();
 
-    virtual void encodeImage(const Filter *ft);
+    virtual void encodeImage(Filter *ft);
     virtual void decodeImage();
 };
 

src/p_w16ne.cpp

@@ -2,8 +2,8 @@
 
    This file is part of the UPX executable compressor.
 
-   Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996-2006 Laszlo Molnar
+   Copyright (C) 1996-2008 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@users.sourceforge.net
+   <markus@oberhumer.com>               <ml1050@users.sourceforge.net>
  */