Final updates for upx 1.92.

committer: mfx <mfx> 1090281040 +0000
mention vmlinux/i386
2004-07-19 23:50:40 +00:00 · 2004-07-19 18:23:56 +00:00 · 2004-07-19 17:36:47 +00:00 · 2004-07-19 16:56:02 +00:00 · 2004-07-19 16:54:37 +00:00 · 2004-07-19 16:53:28 +00:00
50 changed files with 1443 additions and 236 deletions
@@ -1,6 +1,7 @@
 _darcs
 B
 ChangeLog.cvs*
+TODO.*
 build
 doxygen
 maint
@@ -4,8 +4,14 @@ User visible changes for UPX

 [ UNSTABLE BETA VERSION - please see README.1ST for some more info ]

-Changes in 1.91 beta (30 Jun 2004):
+Changes in 1.92 beta (20 Jul 2004):
  * UNSTABLE BETA VERSION - DO NOT USE EXCEPT FOR TESTING
+  * win32/pe: added option `--strip-loadconf' to strip the SEH load config section
+  * win32/pe: try to detect .NET (win32/net) files [not yet supported by UPX]
+  * vmlinux/386: new format that directly supports building Linux kernels
+  * source code: now compiles cleanly under Win64
+
+Changes in 1.91 beta (30 Jun 2004):
  * djgpp2/coff: added support for recent binutils versions
  * linux/elf386, linux/sh386: lots of improvements
  * vmlinuz/386: added support for recent kernels
@@ -20,13 +20,14 @@ All versions 1.9x are unstable beta releases - use them only for testing,
 and never distribute a program that is packed with them !
 There will be hidden bugs. Really.

-The current stable release is 1.24, and the next stable release
+The current stable release is 1.25, and the next stable release
 will be called version 2.00.

-The main news since 1.24 are:
+The main news since 1.25 are:
  - slightly better compression using the new NRV2E algorithm
  - new options for compression tuining (e.g. `--brute')
  - support for bootable Linux kernels ("vmlinuz/386")
+  - support for Linux kernel building  ("vmlinux/386")
  - direct Linux ELF-to-memory decompression ("linux/elf386") and
    shell-to-memory decompression ("linux/sh386")
  - support for playstation exes ("ps1/exe")
@@ -25,6 +25,7 @@ The main news since 1.25 are:
  - slightly better compression using the new NRV2E algorithm
  - new options for compression tuining (e.g. `--brute')
  - support for bootable Linux kernels ("vmlinuz/386")
+  - support for Linux kernel building  ("vmlinux/386")
  - direct Linux ELF-to-memory decompression ("linux/elf386") and
    shell-to-memory decompression ("linux/sh386")
  - support for playstation exes ("ps1/exe")
@@ -69,11 +69,11 @@ Tools needed to build/modify the UPX sources
  - A C++ compiler supporting inner classes, templates, exceptions
    and RTTI.

-  - GNU make for Win32
-    http://upx.sourceforge.net/download/tools/
+  - GNU make 3.80 for Win32
+    http://www.cygwin.com/

-  - GNU make for DOS
-    ftp://ftp.simtel.net/pub/simtelnet/gnu/djgpp/v2gnu/
+  - GNU make 3.80 for DOS
+    http://www.delorie.com/djgpp/


 To compile the packer sources
@@ -81,8 +81,8 @@ To compile the packer sources

  set the environment variable UCLDIR to point to your UCL installation, e.g.

-     set UCLDIR=c:\src\ucl-1.01                       (DOS / Windows)
-     export UCLDIR=$HOME/local/src/ucl-1.01           (Unix)
+     set UCLDIR=c:\src\ucl-1.02                       (DOS / Windows)
+     export UCLDIR=$HOME/local/src/ucl-1.02           (Unix)

  then type

@@ -1,13 +1,8 @@
-UPX TODO list. Last updated 2004-06-30.
+UPX TODO list. Last updated 2004-07-19.


 IMPORTANT PROBLEMS THAT SHOULD BE FIXED SOON:

- win32/pe should add support for PEDIR_LOADCONF (Visual C++ 7.1 generated
-  exes, IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG)
-
- win32/pe should reliably detect .NET exes and somehow deal with them
-
 - stub ctojr32 needs CPU 486 because of bswap


@@ -3,7 +3,7 @@ SHELL = /bin/sh
 top_srcdir = ..

 PACKAGE      = upx
-VERSION_DATE = 30 Jun 2004
+VERSION_DATE = 20 Jul 2004
 VERSION     := $(shell sed -n 's/^.*UPX_VERSION_STRING .*"\(.*\)".*/\1/p' $(top_srcdir)/src/version.h)

 TRIMSPACE = cat
@@ -869,6 +869,9 @@ Extra options available for this executable format:
                      unexpected value in a header field.
                      Use with care.

+  --strip-loadconf=0  Don't strip Structured Exception Handling load config [DEFAULT].
+  --strip-loadconf=1  Strip Structured Exception Handling load config.
+
  --strip-relocs=0    Don't strip relocation records.
  --strip-relocs=1    Strip relocation records. [DEFAULT]
                      This option only works on executables with base
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#! /usr/bin/perl -w


 ##############################################################
@@ -7,8 +7,8 @@
 ###                                                        ###
 ##############################################################

-## $Revision: 2.55 $
-## $Date: 2004/05/15 20:09:14 $
+## $Revision: 2.57 $
+## $Date: 2004/07/10 19:38:37 $
 ## $Author: fluffy $
 ##

@@ -141,7 +141,7 @@ use Time::Local    qw( timegm );
 # Globals --------------------------------------------------------------------

 # In case we have to print it out:
-my $VERSION = '$Revision: 2.55 $';
+my $VERSION = '$Revision: 2.57 $';
 $VERSION =~ s/\S+\s+(\S+)\s+\S+/$1/;

 ## Vars set by options:
@@ -1754,6 +1754,8 @@ sub files { wantarray ? @{$_[0]->{files}} : $_[0]->{files} }

 package CVS::Utils::ChangeLog::FileEntry;

+use File::Basename qw( fileparse );
+
 # Each revision of a file has a little data structure (a `qunk')
 # associated with it.  That data structure holds not only the
 # file's name, but any additional information about the file
@@ -1939,6 +1941,7 @@ sub read_changelog {
 XX_Log_Source:
  while (<LOG_SOURCE>) {
    chomp;
+    s!\r$!!;

    # If on a new file and don't see filename, skip until we find it, and
    # when we find it, grab it.
@@ -2208,10 +2211,11 @@ sub read_date_author_and_state {
      if defined $Domain && $Domain ne '';

    my $pw = getpwnam($author);
-    my ($fullname, $office, $workphone, $homephone);
+    my ($fullname, $office, $workphone, $homephone, $gcos);
    if ( defined $pw ) {
+      $gcos = (getpwnam($author))[6];
      ($fullname, $office, $workphone, $homephone) =
-        split /\s*,\s*/, $pw->gecos;
+        split /\s*,\s*/, $gcos;
    } else {
      warn "Couldn't find gecos info for author '$author'\n"
        unless $gecos_warned{$author}++;
@@ -2282,18 +2286,22 @@ sub parse_date_author_and_state {
  # Parses the date/time and author out of a line like:
  #
  # date: 1999/02/19 23:29:05;  author: apharris;  state: Exp;
+  #
+  # or, in CVS 1.12.9:
+  #
+  # date: 2004-06-05 16:10:32 +0000; author: somebody; state: Exp;

  my ($year, $mon, $mday, $hours, $min, $secs, $utcOffset, $author, $state, $rest) =
    $line =~
-      m!(\d+)[-/](\d+)[-/](\d+) \s+ (\d+):(\d+):(\d+)(\s+[+-]\d{4})?;\s+
+      m!(\d+)[-/](\d+)[-/](\d+)\s+(\d+):(\d+):(\d+)(\s+[+-]\d{4})?;\s+
        author:\s+([^;]+);\s+state:\s+([^;]+);(.*)!x
    or  die "Couldn't parse date ``$line''";
  die "Bad date or Y2K issues"
    unless $year > 1969 and $year < 2258;
  # Kinda arbitrary, but useful as a sanity check
  my $time = timegm($secs, $min, $hours, $mday, $mon-1, $year-1900);
-  if (defined $utcOffset) {
-    my ($plusminus, $hour, $minute) = $utcOffset =~ m/([+-])(\d\d)(\d\d)/;
+  if ( defined $utcOffset ) {
+    my ($plusminus, $hour, $minute) = ($utcOffset =~ m/([+-])(\d\d)(\d\d)/);
    my $offset = (($hour * 60) + $minute) * 60 * ($plusminus eq '+' ? -1 : 1);
    $time += $offset;
  }
@@ -18,8 +18,8 @@ CXXFLAGS_W =
 CXXFLAGS_M =
 CXXFLAGS_O =

-CFLAGS    = $(CFLAGS_W)   $(EXTRA_CFLAGS_W)   $(CFLAGS_M)   $(CFLAGS_O)   $(EXTRA_CFLAGS_O)
-CXXFLAGS  = $(CXXFLAGS_W) $(EXTRA_CXXFLAGS_W) $(CXXFLAGS_M) $(CXXFLAGS_O) $(EXTRA_CXXFLAGS_O)
+CFLAGS    = $(call __mkflags,CFLAGS_W)   $(call __mkflags,CFLAGS_M)   $(call __mkflags,CFLAGS_O)
+CXXFLAGS  = $(call __mkflags,CXXFLAGS_W) $(call __mkflags,CXXFLAGS_M) $(call __mkflags,CXXFLAGS_O)


 #
@@ -52,7 +52,7 @@ OBJECTS1 = \
 	p_com$o p_djgpp2$o p_elks$o p_exe$o \
 	p_lx_elf$o p_lx_exc$o p_lx_sep$o p_lx_sh$o \
 	p_ps1$o p_sys$o p_tmt$o p_tos$o \
-	p_unix$o p_vmlinz$o p_w16ne$o p_w32pe$o p_wcle$o
+	p_unix$o p_vmlinz$o p_vmlinx$o p_w16ne$o p_w32pe$o p_wcle$o

 # no exceptions or RTTI
 OBJECTS2 = \
@@ -38,6 +38,9 @@ endif
 # util var for use in the rules - basename of the current target
 override T = $(basename $@)

+# expand "VAR" into "$(VAR) $(EXTRA_VAR) $(UPX_EXTRA_VAR)"
+override __mkflags = $(strip $($(1)) $(EXTRA_$(1)) $(UPX_EXTRA_$(1)))
+

 # /***********************************************************************
 # // compiler defaults
@@ -45,9 +48,9 @@ override T = $(basename $@)

 CC_SRC  = $<
 CXX_SRC = $<
-CC_COMPILE    = $(CC)  $(CCARCH)  $(DEFS) $(EXTRA_DEFS) $(INCLUDES) $(EXTRA_INCLUDES) $(CFLAGS)   $(EXTRA_CFLAGS)   $(CFLAGS_OUTPUT)   -c $(CC_SRC)
-CXX_COMPILE   = $(CXX) $(CXXARCH) $(DEFS) $(EXTRA_DEFS) $(INCLUDES) $(EXTRA_INCLUDES) $(CXXFLAGS) $(EXTRA_CXXFLAGS) $(CXXFLAGS_OUTPUT) -c $(CXX_SRC)
-CXX_LINK_EXE  = $(CXXLD) $(CXXLDARCH) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LINK_EXE_OUTPUT) $^ $(LDLIBS) $(EXTRA_LDLIBS) $(LINK_EXE_LDFLAGS)
+CC_COMPILE    = $(CC)  $(CCARCH)  $(call __mkflags,DEFS) $(call __mkflags,INCLUDES) $(call __mkflags,CFLAGS)   $(CFLAGS_OUTPUT)   -c $(CC_SRC)
+CXX_COMPILE   = $(CXX) $(CXXARCH) $(call __mkflags,DEFS) $(call __mkflags,INCLUDES) $(call __mkflags,CXXFLAGS) $(CXXFLAGS_OUTPUT) -c $(CXX_SRC)
+CXX_LINK_EXE  = $(CXXLD) $(CXXLDARCH) $(call __mkflags,LDFLAGS) $(LINK_EXE_OUTPUT) $^ $(call __mkflags,LDLIBS)
 STUBEDIT_EXE  =
 STUBIFY_EXE   =
 CHMOD_EXE     =
@@ -440,14 +443,14 @@ LINK_EXE_OUTPUT = -Fe$@
 LINK_EXE_LDFLAGS = /link /map:$T.map
 ##LINK_EXE_LDFLAGS += /verbose
 ifeq (1,2)
-  # statically link libc.lib
-  CC += -ML
+  # statically link libcmt.lib
+  CC += -MT
 ##  DOS_LDLIBS := $(DOS_LDLIBS:.lib=_ml.lib)
 else
  # link against msvcrt.dll
  CC += -MD
 endif
-LDLIBS = $(DOS_LDLIBS) setargv.obj
+LDLIBS = $(DOS_LDLIBS)
 ifeq ($(DEBUG),1)
  CFLAGS += -Od -ZI
  LINK_EXE_LDFLAGS += /debug
@@ -521,14 +524,14 @@ LINK_EXE_OUTPUT = -Fe$@
 LINK_EXE_LDFLAGS = /link /map:$T.map
 ##LINK_EXE_LDFLAGS += /verbose
 ifeq (1,1)
-  # statically link libc.lib
-  CC += -ML
+  # statically link libcmt.lib
+  CC += -MT
 ##  DOS_LDLIBS := $(DOS_LDLIBS:.lib=_ml.lib)
 else
  # link against msvcrt.dll
  CC += -MD
 endif
-LDLIBS = $(DOS_LDLIBS) setargv.obj
+LDLIBS = $(DOS_LDLIBS)
 ifeq ($(DEBUG),1)
  CFLAGS += -Od -ZI
  LINK_EXE_LDFLAGS += /debug
@@ -590,14 +593,14 @@ LINK_EXE_OUTPUT = -Fe$@
 LINK_EXE_LDFLAGS = /link /map:$T.map
 ##LINK_EXE_LDFLAGS += /verbose
 ifeq (1,2)
-  # statically link libc.lib
-  CC += -ML
+  # statically link libcmt.lib
+  CC += -MT
 ##  DOS_LDLIBS := $(DOS_LDLIBS:.lib=_ml.lib)
 else
  # link against msvcrt.dll
  CC += -MD
 endif
-LDLIBS = $(DOS_LDLIBS) setargv.obj
+LDLIBS = $(DOS_LDLIBS)
 ifeq ($(DEBUG),1)
  CFLAGS += -Od -ZI
  LINK_EXE_LDFLAGS += /debug
@@ -618,21 +621,21 @@ o = .obj
 a = .lib
 e = .exe
 CC = cl -nologo
-CFLAGS = -W4
+CFLAGS = -W4 -Wall
 CXXFLAGS = $(CFLAGS) -EHac -GR
 LDFLAGS =
 LINK_EXE_OUTPUT = -Fe$@
 LINK_EXE_LDFLAGS = /link /map:$T.map
 ##LINK_EXE_LDFLAGS += /verbose
 ifeq (1,1)
-  # statically link libc.lib
-  CC += -ML
+  # statically link libcmt.lib
+  CC += -MT
 ##  DOS_LDLIBS := $(DOS_LDLIBS:.lib=_ml.lib)
 else
  # link against msvcrt.dll
  CC += -MD
 endif
-LDLIBS = $(DOS_LDLIBS) setargv.obj
+LDLIBS = $(DOS_LDLIBS)
 ifeq ($(DEBUG),1)
  CFLAGS += -Od -ZI
  LINK_EXE_LDFLAGS += /debug
@@ -27,7 +27,7 @@
 #ifndef __ACC_H_INCLUDED
 #define __ACC_H_INCLUDED 1

-#define ACC_VERSION     20040623L
+#define ACC_VERSION     20040715L

 #if !defined(ACC_CONFIG_INCLUDE)
 #  define ACC_CONFIG_INCLUDE(file)     file
@@ -44,6 +44,9 @@
 #  define __INTEL_COMPILER __ICL
 #endif

+#if 1 && defined(__INTERIX) && defined(__GNUC__) && !defined(_ALL_SOURCE)
+#  define _ALL_SOURCE 1
+#endif

 /* disable pedantic warnings for undefined preprocessing symbols */
 #if defined(__INTEL_COMPILER) && defined(__linux__)
@@ -54,7 +57,7 @@
 #elif 0 && defined(__C251__)
 #  pragma warning disable = 322
 #endif
-#if defined(_MSC_VER) && !defined(__INTEL_COMPILER)
+#if defined(_MSC_VER) && !defined(__INTEL_COMPILER) && !defined(__MWERKS__)
 #  if (_MSC_VER >= 1300)
 #    pragma warning(disable: 4668)
 #  endif
@@ -92,7 +92,7 @@
 #  define HAVE_STRINGS_H 1
 #  if (ACC_OS_POSIX_FREEBSD || ACC_OS_POSIX_MACOSX || ACC_OS_POSIX_OPENBSD)
 #    undef HAVE_MALLOC_H /* deprecated */
-#  elif (ACC_OS_POSIX_HPUX)
+#  elif (ACC_OS_POSIX_HPUX || ACC_OS_POSIX_INTERIX)
 #    define HAVE_ALLOCA_H 1
 #  endif
 #  if (ACC_OS_POSIX_MACOSX && ACC_CC_MWERKS) && defined(__MSL__)
@@ -438,7 +438,8 @@
 #  if ((_MSC_VER < 800) && ACC_OS_WIN16)
 #    undef HAVE_ALLOCA
 #  endif
-#  if (_MSC_VER < 1000) && defined(__cplusplus)
+#  if (ACC_ARCH_IA16) && defined(__cplusplus)
+#    undef HAVE_LONGJMP
 #    undef HAVE_SETJMP
 #  endif
 #elif (ACC_OS_WIN32 && ACC_CC_GNUC) && defined(__MINGW32__)
@@ -522,7 +523,7 @@
 #  if (__WATCOMC__ < 1100)
 #    undef HAVE_SNPRINTF
 #    undef HAVE_VSNPRINTF
-#  else
+#  elif (__WATCOMC__ < 1200)
 #    define snprintf _snprintf
 #    define vsnprintf _vsnprintf
 #  endif
@@ -594,7 +595,11 @@


 #if ((SIZEOF_LONG) > 0 && (SIZEOF_LONG) < 8)
-#if (ACC_CC_GNUC)
+#if (ACC_ARCH_IA16 && ACC_CC_DMC)
+#elif (ACC_CC_GNUC)
+#  define SIZEOF_LONG_LONG          8
+#  define SIZEOF_UNSIGNED_LONG_LONG 8
+#elif ((ACC_OS_WIN32 || ACC_OS_WIN64) && ACC_CC_MSC && (_MSC_VER >= 1400))
 #  define SIZEOF_LONG_LONG          8
 #  define SIZEOF_UNSIGNED_LONG_LONG 8
 #elif (ACC_OS_WIN64)
@@ -603,7 +608,7 @@
 #elif (ACC_ARCH_IA32 && (ACC_CC_DMC))
 #  define SIZEOF_LONG_LONG          8
 #  define SIZEOF_UNSIGNED_LONG_LONG 8
-#elif (ACC_ARCH_IA32 && (ACC_CC_SYMANTECC && __SC__ >= 0x700))
+#elif (ACC_ARCH_IA32 && (ACC_CC_SYMANTECC && (__SC__ >= 0x700)))
 #  define SIZEOF_LONG_LONG          8
 #  define SIZEOF_UNSIGNED_LONG_LONG 8
 #elif (ACC_ARCH_IA32 && (ACC_CC_INTELC && defined(__linux__)))
@@ -615,16 +620,19 @@
 #elif (ACC_ARCH_IA32 && (ACC_CC_INTELC || ACC_CC_MSC))
 #  define SIZEOF___INT64            8
 #  define SIZEOF_UNSIGNED___INT64   8
-#elif (ACC_ARCH_IA32 && (ACC_CC_BORLANDC && __BORLANDC__ >= 0x0520))
+#elif (ACC_ARCH_IA32 && (ACC_CC_BORLANDC && (__BORLANDC__ >= 0x0520)))
   /* INFO: unsigned __int64 is somewhat broken in 0x0520; fixed in 0x0530 */
 #  define SIZEOF___INT64            8
 #  define SIZEOF_UNSIGNED___INT64   8
-#elif (ACC_ARCH_IA32 && (ACC_CC_WATCOMC && __WATCOMC__ >= 1100))
+#elif (ACC_ARCH_IA32 && (ACC_CC_WATCOMC && (__WATCOMC__ >= 1100)))
 #  define SIZEOF___INT64            8
 #  define SIZEOF_UNSIGNED___INT64   8
 #elif (ACC_CC_WATCOMC && defined(_INTEGRAL_MAX_BITS) && (_INTEGRAL_MAX_BITS == 64))
 #  define SIZEOF___INT64            8
 #  define SIZEOF_UNSIGNED___INT64   8
+#elif 1 && defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
+#  define SIZEOF_LONG_LONG          8
+#  define SIZEOF_UNSIGNED_LONG_LONG 8
 #endif
 #endif

@@ -21,7 +21,11 @@
 *   ...
 */

-#if defined(__INTEL_COMPILER)
+#if defined(CIL) && defined(_GNUCC) && defined(__GNUC__)
+#  define ACC_CC_CILLY          1
+#  define ACC_INFO_CC           "Cilly"
+#  define ACC_INFO_CCVER        "unknown"
+#elif defined(__INTEL_COMPILER)
 #  define ACC_CC_INTELC         1
 #  define ACC_INFO_CC           "Intel C"
 #  define ACC_INFO_CCVER        ACC_CPP_MACRO_EXPAND(__INTEL_COMPILER)
@@ -81,6 +81,8 @@
 // check basic arithmetics
 **************************************************************************/

+    ACCCHK_ASSERT(1 == 1)
+
    ACCCHK_ASSERT(__ACC_INT_MAX(2) == 1)
    ACCCHK_ASSERT(__ACC_INT_MAX(8) == 127)
    ACCCHK_ASSERT(__ACC_INT_MAX(16) == 32767)
@@ -103,7 +105,11 @@
    ACCCHK_ASSERT(sizeof(signed char) == sizeof(char))
    ACCCHK_ASSERT(sizeof(unsigned char) == sizeof(char))
    ACCCHK_ASSERT(sizeof(char) == 1)
+#if (ACC_CC_CILLY)
+    /* CIL is broken */
+#else
    ACCCHK_ASSERT(sizeof(char) == sizeof((char)0))
+#endif
 #if defined(__cplusplus)
    ACCCHK_ASSERT(sizeof('\0') == sizeof(char))
 #else
@@ -124,7 +130,11 @@
    ACCCHK_ASSERT(sizeof(short) == sizeof(unsigned short))
    ACCCHK_ASSERT(sizeof(short) >= 2)
    ACCCHK_ASSERT(sizeof(short) >= sizeof(char))
+#if (ACC_CC_CILLY)
+    /* CIL is broken */
+#else
    ACCCHK_ASSERT(sizeof(short) == sizeof((short)0))
+#endif
 #if (SIZEOF_SHORT > 0)
    ACCCHK_ASSERT(sizeof(short) == SIZEOF_SHORT)
 #endif
@@ -344,14 +354,19 @@
 #endif /* ACCCHK_CONFIG_PEDANTIC */
    ACCCHK_ASSERT((ACC_INT64L_C(1)  << (8*SIZEOF_ACC_INT64L_T-1)) < 0)
    ACCCHK_ASSERT((ACC_UINT64L_C(1) << (8*SIZEOF_ACC_INT64L_T-1)) > 0)
+#if (ACC_CC_GNUC && (ACC_CC_GNUC < 0x020600ul))
+    /* avoid pedantic warning */
+    ACCCHK_ASSERT(ACC_INT64L_C(9223372036854775807)       > ACC_INT64L_C(0))
+#else
    ACCCHK_ASSERT(ACC_INT64L_C(9223372036854775807)       > 0)
+#endif
    ACCCHK_ASSERT(ACC_INT64L_C(-9223372036854775807) - 1  < 0)

    ACCCHK_ASSERT( ACC_INT64L_C(9223372036854775807) % 2147483629l  == 721)
    ACCCHK_ASSERT( ACC_INT64L_C(9223372036854775807) % 2147483647l  == 1)
    ACCCHK_ASSERT(ACC_UINT64L_C(9223372036854775807) % 2147483629ul == 721)
    ACCCHK_ASSERT(ACC_UINT64L_C(9223372036854775807) % 2147483647ul == 1)
-#endif
+#endif /* acc_int64l_t */


    ACCCHK_ASSERT_IS_SIGNED_T(acc_intptr_t)
@@ -17,14 +17,12 @@
 // acc_alignof() / acc_inline
 ************************************************************************/

-#if (ACC_CC_GNUC)
+#if (ACC_CC_CILLY || ACC_CC_GNUC || ACC_CC_PGI)
 #  define acc_alignof(e)        __alignof__(e)
 #elif (ACC_CC_INTELC && (__INTEL_COMPILER >= 700))
 #  define acc_alignof(e)        __alignof__(e)
 #elif (ACC_CC_MSC && (_MSC_VER >= 1300))
 #  define acc_alignof(e)        __alignof(e)
-#elif (ACC_CC_PGI)
-#  define acc_alignof(e)        __alignof__(e)
 #endif

 #if (ACC_CC_TURBOC && (__TURBOC__ <= 0x0295))
@@ -32,17 +30,15 @@
 #  define acc_inline            inline
 #elif (ACC_CC_BORLANDC && (__BORLANDC__ >= 0x0550))
 #  define acc_inline            __inline
+#elif (ACC_CC_CILLY || ACC_CC_GNUC || ACC_CC_PGI)
+#  define acc_inline            __inline__
 #elif (ACC_CC_DMC)
 #  define acc_inline            __inline
-#elif (ACC_CC_GNUC)
-#  define acc_inline            __inline__
 #elif (ACC_CC_INTELC)
 #  define acc_inline            __inline
-#elif (ACC_CC_MSC && (_MSC_VER >= 1000))
+#elif (ACC_CC_MSC && (_MSC_VER >= 900))
 #  define acc_inline            __inline
-#elif (ACC_CC_PGI)
-#  define acc_inline            __inline__
-#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901)
+#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
 #  define acc_inline            inline
 #endif

@@ -71,8 +67,12 @@
 #    define ACC_UNUSED_FUNC(func)   ((void) func)
 #  elif (ACC_CC_BORLANDC || ACC_CC_NDPC || ACC_CC_TURBOC)
 #    define ACC_UNUSED_FUNC(func)   if (func) ; else
+#  elif (ACC_CC_GNUC == 0x030400ul) && defined(__llvm__)
+#    define ACC_UNUSED_FUNC(func)   ((void) &func)
 #  elif (ACC_CC_MSC && (_MSC_VER < 900))
 #    define ACC_UNUSED_FUNC(func)   if (func) ; else
+#  elif (ACC_CC_MSC)
+#    define ACC_UNUSED_FUNC(func)   ((void) &func)
 #  elif (ACC_CC_KEILC)
 #    define ACC_UNUSED_FUNC(func)
 #  else
@@ -313,6 +313,8 @@ ACCLIB_EXTERN(int, acc_set_binmode) (int, int);
 ACCLIB_EXTERN(acc_int32l_t, acc_muldiv32) (acc_int32l_t, acc_int32l_t, acc_int32l_t);
 ACCLIB_EXTERN(acc_uint32l_t, acc_umuldiv32) (acc_uint32l_t, acc_uint32l_t, acc_uint32l_t);

+ACCLIB_EXTERN(void, acc_wildargv) (int*, char***);
+

 /*************************************************************************
 // uclock (real, i.e. "wall" clock)
@@ -367,13 +369,9 @@ ACCLIB_EXTERN(double, acc_uclock_get_elapsed) (acc_uclock_handle_p, const acc_uc
 #if defined(acc_int64l_t)

 typedef struct { /* all private */
-#if (ACC_OS_POSIX_LINUX)
    void* h;
    unsigned cpu_type, cpu_features, cpu_khz, cpu_nrctrs;
    const char* cpu_name;
-#else
-    void* h;
-#endif
 } acc_perfctr_handle_t;

 typedef struct {
@@ -141,6 +141,9 @@
 #  elif defined(__hpux__) || defined(__hpux)
 #    define ACC_OS_POSIX_HPUX       1
 #    define ACC_INFO_OS_POSIX       "hpux"
+#  elif defined(__INTERIX)
+#    define ACC_OS_POSIX_INTERIX    1
+#    define ACC_INFO_OS_POSIX       "interix"
 #  elif defined(__IRIX__) || defined(__irix__)
 #    define ACC_OS_POSIX_IRIX       1
 #    define ACC_INFO_OS_POSIX       "irix"
@@ -271,6 +271,8 @@ __acc_gnuc_extension__ typedef unsigned long long acc_ullong_t;
 #    define __acc_cdecl_sighandler      __pascal
 #  elif (ACC_OS_OS2 && (ACC_CC_ZORTECHC))
 #    define __acc_cdecl_sighandler      _stdcall
+#  elif (ACC_CC_MSC && (_MSC_VER >= 1400)) && defined(_M_CEE_PURE)
+#    define __acc_cdecl_sighandler      __clrcall
 #  elif (ACC_CC_MSC && (_MSC_VER >= 600 && _MSC_VER < 700))
 #    if defined(_DLL)
 #      define __acc_cdecl_sighandler    _far _cdecl _loadds
@@ -154,10 +154,10 @@ ACCLIB_PUBLIC(acc_hvoid_p, acc_ascii_hmemimem) (const acc_hvoid_p p, acc_hsize_t
 ACCLIB_PUBLIC(acc_hchar_p, acc_hstrcpy) (acc_hchar_p d, const acc_hchar_p s)
 {
    acc_hchar_p dest = d;
-    for (;;) {
-        if ((*d = *s) == 0) return dest;
+    while ((*d = *s) != 0) {
        ++d; ++s;
    }
+    return dest;
 }


@@ -165,10 +165,10 @@ ACCLIB_PUBLIC(acc_hchar_p, acc_hstrcat) (acc_hchar_p d, const acc_hchar_p s)
 {
    acc_hchar_p dest = d;
    while (*d) ++d;
-    for (;;) {
-        if ((*d = *s) == 0) return dest;
+    while ((*d = *s) != 0) {
        ++d; ++s;
    }
+    return dest;
 }


@@ -21,31 +21,31 @@
 #if defined(acc_int32e_t)


+#if ((ACC_ARCH_AMD64 || ACC_ARCH_IA32) && ACC_CC_GNUC)
+#  if (ACC_CC_GNUC >= 0x020000ul)
+#    define __ACCLIB_RDTSC_REGS : : "r" (t) : "cc", "memory", "eax", "edx"
+#  else
+#    define __ACCLIB_RDTSC_REGS : : "r" (t) : "ax", "dx"
+#  endif
+#elif (ACC_ARCH_IA32 && ACC_CC_INTELC) && defined(__linux__)
+#  define __ACCLIB_RDTSC_REGS   : : "r" (t) : "memory", "eax", "edx"
+#endif
+
+
 /*************************************************************************
 // read TSC
 **************************************************************************/

 ACCLIB_PUBLIC(int, acc_tsc_read) (acc_uint32e_t* t)
 {
-#if ((ACC_ARCH_AMD64 || ACC_ARCH_IA32) && ACC_CC_GNUC)
+#if (ACC_ARCH_AMD64 || ACC_ARCH_IA32) && defined(__ACCLIB_RDTSC_REGS)
    __asm__ __volatile__(
        "clc \n" ".byte 0x0f, 0x31\n"
        "movl %%eax,(%0)\n" "movl %%edx,4(%0)\n"
-#  if (ACC_CC_GNUC >= 0x020000ul)
-        : : "r" (t) : "cc", "memory", "eax", "edx"
-#  else
-        : : "r" (t) : "ax", "dx"
-#  endif
+        __ACCLIB_RDTSC_REGS
    );
    return 0;
-#elif (ACC_ARCH_IA32 && ACC_CC_INTELC) && defined(__linux__)
-    __asm__ __volatile__(
-        "clc \n" ".byte 0x0f, 0x31\n"
-        "movl %%eax,(%0)\n" "movl %%edx,4(%0)\n"
-        : : "r" (t) : "memory", "eax", "edx"
-    );
-    return 0;
-#elif (ACC_ARCH_IA32 && (ACC_OS_DOS32 || ACC_OS_WIN32) && (ACC_CC_DMC || ACC_CC_INTELC || ACC_CC_MSC))
+#elif (ACC_ARCH_IA32 && (ACC_OS_DOS32 || ACC_OS_WIN32) && (ACC_CC_DMC || ACC_CC_INTELC || ACC_CC_MSC || ACC_CC_PELLESC))
    ACC_UNUSED(t);
    __asm {
        mov ecx, t
@@ -73,25 +73,14 @@ ACCLIB_PUBLIC(int, acc_tsc_read) (acc_uint32e_t* t)

 ACCLIB_PUBLIC(int, acc_tsc_read_add) (acc_uint32e_t* t)
 {
-#if ((ACC_ARCH_AMD64 || ACC_ARCH_IA32) && ACC_CC_GNUC)
+#if (ACC_ARCH_AMD64 || ACC_ARCH_IA32) && defined(__ACCLIB_RDTSC_REGS)
    __asm__ __volatile__(
        "clc \n" ".byte 0x0f, 0x31\n"
        "addl %%eax,(%0)\n" "adcl $0,%%edx\n" "addl %%edx,4(%0)\n"
-#  if (ACC_CC_GNUC >= 0x020000ul)
-        : : "r" (t) : "cc", "memory", "eax", "edx"
-#  else
-        : : "r" (t) : "ax", "dx"
-#  endif
+        __ACCLIB_RDTSC_REGS
    );
    return 0;
-#elif (ACC_ARCH_IA32 && ACC_CC_INTELC) && defined(__linux__)
-    __asm__ __volatile__(
-        "clc \n" ".byte 0x0f, 0x31\n"
-        "addl %%eax,(%0)\n" "adcl $0,%%edx\n" "addl %%edx,4(%0)\n"
-        : : "r" (t) : "memory", "eax", "edx"
-    );
-    return 0;
-#elif (ACC_ARCH_IA32 && (ACC_OS_DOS32 || ACC_OS_WIN32) && (ACC_CC_DMC || ACC_CC_INTELC || ACC_CC_MSC))
+#elif (ACC_ARCH_IA32 && (ACC_OS_DOS32 || ACC_OS_WIN32) && (ACC_CC_DMC || ACC_CC_INTELC || ACC_CC_MSC || ACC_CC_PELLESC))
    ACC_UNUSED(t);
    __asm {
        mov ecx, t
@@ -33,7 +33,7 @@
 #    define __ACCLIB_UCLOCK_USE_CLOCK 1
 #  else
 #    define __ACCLIB_UCLOCK_USE_WINMM 1
-#    if (ACC_CC_MSC && (_MSC_VER >= 1000))
+#    if (ACC_CC_MSC && (_MSC_VER >= 900))
       /* avoid `-W4' warnings in <mmsystem.h> */
 #      pragma warning(disable: 4201)
 #    elif (ACC_CC_MWERKS)
@@ -0,0 +1,72 @@
+/* ACC -- Automatic Compiler Configuration
+
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
+   All Rights Reserved.
+
+   This software is a copyrighted work licensed under the terms of
+   the GNU General Public License. Please consult the file "ACC_LICENSE"
+   for details.
+
+   Markus F.X.J. Oberhumer
+   <markus@oberhumer.com>
+   http://www.oberhumer.com/
+ */
+
+
+#define __ACCLIB_WILDARGV_CH_INCLUDED 1
+#if !defined(ACCLIB_PUBLIC)
+#  define ACCLIB_PUBLIC(r,f)    r __ACCLIB_FUNCNAME(f)
+#endif
+
+
+/*************************************************************************
+//
+**************************************************************************/
+
+#if (ACC_OS_DOS16 || ACC_OS216 || ACC_OS_WIN16)
+#if 0 && (ACC_CC_MSC)
+
+/* FIXME */
+ACC_EXTERN_C int __acc_cdecl __setargv(void);
+ACC_EXTERN_C int __acc_cdecl _setargv(void);
+ACC_EXTERN_C int __acc_cdecl _setargv(void) { return __setargv(); }
+
+#endif
+#endif
+
+
+#if (ACC_OS_WIN32 || ACC_OS_WIN64)
+#if (ACC_CC_INTELC || ACC_CC_MSC)
+
+ACC_EXTERN_C int __acc_cdecl __setargv(void);
+ACC_EXTERN_C int __acc_cdecl _setargv(void);
+ACC_EXTERN_C int __acc_cdecl _setargv(void) { return __setargv(); }
+
+#endif
+#endif
+
+
+#if (ACC_OS_EMX)
+
+#define __ACCLIB_HAVE_ACC_WILDARGV 1
+ACCLIB_PUBLIC(void, acc_wildargv) (int* argc, char*** argv)
+{
+    _response(argc, argv);
+    _wildcard(argc, argv);
+}
+
+#endif
+
+
+#if !defined(__ACCLIB_HAVE_ACC_WILDARGV)
+#define __ACCLIB_HAVE_ACC_WILDARGV 1
+ACCLIB_PUBLIC(void, acc_wildargv) (int* argc, char*** argv)
+{
+    ACC_UNUSED(argc); ACC_UNUSED(argv);
+}
+#endif
+
+
+/*
+vi:ts=4:et
+*/
@@ -38,15 +38,7 @@

 #include "acc/acc.h"
 #if ((ACC_OS_WIN32 || ACC_OS_WIN64) && ACC_CC_MWERKS) && defined(__MSL__)
-# undef HAVE_UTIME_H /* this pulls in <windows.h> */
-#endif
-#include "acc/acc_incd.h"
-#include "acc/acc_ince.h"
-#include "acc/acc_lib.h"
-#if (ACC_OS_CYGWIN || ACC_OS_DOS16 || ACC_OS_DOS32 || ACC_OS_EMX || ACC_OS_OS2 || ACC_OS_OS216 || ACC_OS_WIN16 || ACC_OS_WIN32 || ACC_OS_WIN64)
-#  if defined(INVALID_HANDLE_VALUE) || defined(MAKEWORD) || defined(RT_CURSOR)
-#    error "something pulled in <windows.h>"
-#  endif
+#  undef HAVE_UTIME_H /* this pulls in <windows.h> */
 #endif


@@ -95,6 +87,15 @@
 #  pragma warning(disable: 4512)        // W4: 'class': assignment operator could not be generated
 #  pragma warning(disable: 4514)        // W4: 'function': unreferenced inline function has been removed
 #  pragma warning(disable: 4710)        // W4: 'function': function not inlined
+#  if (_MSC_VER >= 1300)
+#    pragma warning(disable: 4625)      // W4: 'class' : copy constructor could not be generated because a base class copy constructor is inaccessible
+#    pragma warning(disable: 4626)      // W4: 'class' : assignment operator could not be generated because a base class assignment operator is inaccessible
+#    pragma warning(disable: 4711)      // W4: 'function' selected for automatic inline expansion
+#    pragma warning(disable: 4820)      // W4: 'struct' : 'x' bytes padding added after member 'member'
+#  endif
+#  if (_MSC_VER >= 1400)
+#    pragma warning(disable: 4996)      // W1: 'function': was declared deprecated
+#  endif
 #elif (ACC_CC_WATCOMC)
 #  if (__WATCOMC__ < 1100)
 #    error "need Watcom C++ 11.0c or newer"
@@ -105,6 +106,16 @@
 #endif


+#include "acc/acc_incd.h"
+#include "acc/acc_ince.h"
+#include "acc/acc_lib.h"
+#if (ACC_OS_CYGWIN || ACC_OS_DOS16 || ACC_OS_DOS32 || ACC_OS_EMX || ACC_OS_OS2 || ACC_OS_OS216 || ACC_OS_WIN16 || ACC_OS_WIN32 || ACC_OS_WIN64)
+#  if defined(INVALID_HANDLE_VALUE) || defined(MAKEWORD) || defined(RT_CURSOR)
+#    error "something pulled in <windows.h>"
+#  endif
+#endif
+
+
 /*************************************************************************
 //
 **************************************************************************/
@@ -434,6 +445,7 @@ inline void operator delete[](void *p)
 #define UPX_F_BVMLINUZ_i386     16
 #define UPX_F_ELKS_8086         17
 #define UPX_F_PS1_EXE           18
+#define UPX_F_VMLINUX_i386      19
 #define UPX_F_ATARI_TOS         129
 #define UPX_F_SOLARIS_SPARC     130

@@ -48,7 +48,7 @@ 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\n"
+                "     Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004\n"
                "UPX %-12s Markus F.X.J. Oberhumer & Laszlo Molnar %20s\n\n",
 #if (ACC_OS_DOS16 || ACC_OS_DOS32)
                V("d"),
@@ -105,7 +105,7 @@ void show_help(int x)
                "  -d     decompress                        -l    list compressed file\n"
                "  -t     test compressed file              -V    display version number\n"
                "  -h     give %s help                    -L    display software license\n%s",
-                x == 0 ? "" : "  --best compress best (can be very slow for big files)\n",
+                x == 0 ? "" : "  --best compress best (can be slow for big files)\n",
                x == 0 ? "more" : "this", x == 0 ? "" : "\n");

    fg = con_fg(f,FG_YELLOW);
@@ -140,7 +140,7 @@ void show_help(int x)
        fg = con_fg(f,fg);
        con_fprintf(f,
                    "  --overlay=copy      copy any extra data attached to the file [default]\n"
-                    "  --overlay=strip     strip any extra data attached to the file [dangerous]\n"
+                    "  --overlay=strip     strip any extra data attached to the file [DANGEROUS]\n"
                    "  --overlay=skip      don't compress a file with an overlay\n"
                    "\n");
        fg = con_fg(f,FG_YELLOW);
@@ -207,7 +207,7 @@ void show_help(int x)
                    "  --all-filters       try all available preprocessing filters\n"
                    "\n");
        fg = con_fg(f,FG_YELLOW);
-        con_fprintf(f,"Options for [b]vmlinuz/386\n");
+        con_fprintf(f,"Options for vmlinuz/386\n");
        fg = con_fg(f,fg);
        con_fprintf(f,
                    "  --all-methods       try all available compression methods\n"
@@ -229,6 +229,8 @@ void show_help(int x)
                    "  --compress-icons=1      compress all but the first icon\n"
                    "  --compress-icons=2      compress all but the first icon directory [default]\n"
                    "  --compress-resources=0  do not compress any resources at all\n"
+                    "  --strip-loadconf=0      do not strip SEH load config [default]\n"
+                    "  --strip-loadconf=1      strip SEH load config [DANGEROUS]\n"
                    "  --strip-relocs=0        do not strip relocations\n"
                    "  --strip-relocs=1        strip relocations [default]\n"
                    "  --all-methods           try all available compression methods\n"
@@ -258,6 +260,7 @@ void show_help(int x)
                " rtm32/pe,"
                " tmt/adam,"
                "\n   "
+                " vmlinux/386,"
                " vmlinuz/386,"
                " watcom/le,"
                //" win16/ne,"
@@ -57,7 +57,8 @@ Linker::Linker(const void *pdata, int plen, int pinfo)
    info = pinfo;
    njumps = nsections = frozen = 0;
    jumps = new jump[200];
-    sections = new section[200];
+#define NSECTIONS 350
+    sections = new section[NSECTIONS];

    char *p = iloader + info;
    while (get32(p) != (unsigned)(-1))
@@ -68,7 +69,7 @@ Linker::Linker(const void *pdata, int plen, int pinfo)
            sections[nsections].istart = get32(p+8);
            sections[nsections++].ostart = -1;
            p += 12;
-            assert(nsections < 200);
+            assert(nsections < NSECTIONS);
        }
        else
        {
@@ -154,7 +155,7 @@ void Linker::addSection(const char *sname, const void *sdata, unsigned len)
    sections[nsections].istart = ilen;
    sections[nsections].len = len;
    sections[nsections++].ostart = olen;
-    assert(nsections < 200);
+    assert(nsections < NSECTIONS);
    memcpy(iloader+ilen,sdata,len);
    ilen += len;
 }
@@ -71,6 +71,7 @@ void init_options(struct options_t *o)
    for (unsigned i = 0; i < TABLESIZE(o->win32_pe.compress_rt); i++)
        o->win32_pe.compress_rt[i] = -1;
    o->win32_pe.compress_rt[24] = false;    // 24 == RT_MANIFEST
+    o->win32_pe.strip_loadconf = -1;
    o->win32_pe.strip_relocs = -1;
 }

@@ -676,6 +677,12 @@ static int do_option(int optc, const char *arg)
        //printf("compress_resources: %d\n", opt->win32_pe.compress_resources);
        break;
    case 633:
+        opt->win32_pe.strip_loadconf = 1;
+        if (mfx_optarg && strcmp(mfx_optarg,"0") == 0)
+            opt->win32_pe.strip_loadconf = 0;
+        //printf("strip_loadconf: %d\n", opt->win32_pe.strip_loadconf);
+        break;
+    case 634:
        opt->win32_pe.strip_relocs = 1;
        if (mfx_optarg && strcmp(mfx_optarg,"0") == 0)
            opt->win32_pe.strip_relocs = 0;
@@ -823,7 +830,8 @@ static const struct mfx_option longopts[] =
    {"compress-exports",    2, 0, 630},
    {"compress-icons",      2, 0, 631},
    {"compress-resources",  2, 0, 632},
-    {"strip-relocs",        2, 0, 633},
+    {"strip-loadconf",   0x12, 0, 633},
+    {"strip-relocs",     0x12, 0, 634},
    // ps1/exe
    {"console-run",      0x10, 0, 670},
    {"no-align",         0x10, 0, 671},
@@ -904,7 +912,8 @@ static const struct mfx_option longopts[] =
    {"compress-exports",    2, 0, 630},
    {"compress-icons",      2, 0, 631},
    {"compress-resources",  2, 0, 632},
-    {"strip-relocs",        2, 0, 633},
+    {"strip-loadconf",   0x12, 0, 633},
+    {"strip-relocs",     0x12, 0, 634},

    { NULL, 0, NULL, 0 }
 };
@@ -1088,15 +1097,12 @@ int __acc_cdecl_main main(int argc, char *argv[])
    // LFN=n may cause problems with 2.03's _rename and mkdir under WinME
    putenv("LFN=y");
 #endif
-#if defined(__EMX__)
-    _response(&argc,&argv);
-    _wildcard(&argc,&argv);
-#endif
 #if defined(__MINT__)
    __binmode(1);
    __set_binmode(stdout, 0);
    __set_binmode(stderr, 0);
 #endif
+    acc_wildargv(&argc, &argv);

    upx_sanity_check();
    init_options(opt);
@@ -1226,7 +1232,7 @@ int __acc_cdecl_main main(int argc, char *argv[])
    set_term(stdout);
    do_files(i,argc,argv);

-#if 1 && (UPX_VERSION_HEX < 0x020000)
+#if 0 && (UPX_VERSION_HEX < 0x020000)
    {
        FILE *f = stdout;
        int fg = con_fg(f,FG_RED);
@@ -21,14 +21,13 @@
   Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */


+
+#undef PROGNAME
+#if 0
 #ifndef EOF
 #include <stdio.h>
 #include <string.h>
 #endif
-
-
-#undef PROGNAME
-#if 1
 #define PROGNAME(x)     (x)
 #else
 #include "conf.h"
@@ -128,6 +128,7 @@ struct options_t {
        int compress_icons;
        int compress_resources;
        signed char compress_rt[25];    // 25 == RT_LAST
+        int strip_loadconf;
        int strip_relocs;
    } win32_pe;
 };
@@ -51,6 +51,15 @@ struct Elf_LE32_Ehdr
    LE16 e_shentsize;           /* Section header table entry size */
    LE16 e_shnum;               /* Section header table entry count */
    LE16 e_shstrndx;            /* Section header string table index */
+
+    // Values for e_type
+    enum {
+        ET_NONE = 0,    /* No file type */
+        ET_REL  = 1,    /* Relocatable file */
+        ET_EXEC = 2,    /* Executable file */
+        ET_DYN  = 3,    /* Shared object file */
+        ET_CORE = 4     /* Core file */
+    };
 }
 __attribute_packed;

@@ -338,7 +338,7 @@ unsigned optimize_relocs(upx_byte *b, const unsigned size,
    set_le16 (crel_save+2,seg_high);

    //OutputFile::dump("x.rel", crel_save, crel - crel_save);
-    return crel - crel_save;
+    return (unsigned) (crel - crel_save);
 }


@@ -605,12 +605,11 @@ void PackExe::unpack(OutputFile *fo)
    {
        relocs -= get_le16(obuf+ph.u_len-2);
        ph.u_len -= 2;
-        upx_byte *p;

        wrkmem.alloc(4*MAXRELOCS);
-        unsigned es = 0,ones = get_le16(relocs);
-        unsigned seghi = get_le16(relocs+2);
-        p = relocs + 4;
+        unsigned es = 0, ones = get_le16(relocs);
+        const unsigned seghi = get_le16(relocs+2);
+        const upx_byte *p = relocs + 4;

        while (ones)
        {
@@ -628,10 +627,10 @@ void PackExe::unpack(OutputFile *fo)
                dorel = true;
                if (*p == 0)
                {
-                    upx_byte *q;
+                    const upx_byte *q;
                    for (q = obuf+es*16+di; !(*q == 0x9a && get_le16(q+3) <= seghi); q++)
                        ;
-                    di = q - (obuf+es*16) + 3;
+                    di = ptr_diff(q, obuf+es*16) + 3;
                }
                else if (*p == 1)
                {
@@ -0,0 +1,551 @@
+/* p_vmlinx.cpp -- pack vmlinux ET_EXEC file (before bootsect or setup)
+
+   This file is part of the UPX executable compressor.
+
+   Copyright (C)      2004 John Reiser
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Laszlo Molnar
+   All Rights Reserved.
+
+   UPX and the UCL library are free software; you can redistribute them
+   and/or modify them under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of
+   the License, or (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING.
+   If not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+   Markus F.X.J. Oberhumer   Laszlo Molnar
+   markus@oberhumer.com      ml1050@cdata.tvnet.hu
+
+   John Reiser
+   jreiser@users.sourceforge.net
+ */
+
+
+#include "conf.h"
+
+#include "file.h"
+#include "filter.h"
+#include "packer.h"
+#include "p_vmlinx.h"
+
+static const
+#include "stub/l_vmlinx.h"
+
+/*************************************************************************
+//
+**************************************************************************/
+
+PackVmlinuxI386::PackVmlinuxI386(InputFile *f) :
+    super(f), n_ptload(0), phdri(NULL), shdri(NULL)
+{
+}
+
+PackVmlinuxI386::~PackVmlinuxI386()
+{
+    delete [] phdri;
+    delete [] shdri;
+}
+
+const int *PackVmlinuxI386::getCompressionMethods(int method, int level) const
+{
+    return Packer::getDefaultCompressionMethods_le32(method, level);
+}
+
+
+const int *PackVmlinuxI386::getFilters() const
+{
+    static const int filters[] = {
+        0x49,
+    -1 };
+    return filters;
+}
+
+static int __acc_cdecl_qsort
+compare_Phdr(void const *aa, void const *bb)
+{
+    Elf_LE32_Phdr const *const a = (Elf_LE32_Phdr const *)aa;
+    Elf_LE32_Phdr const *const b = (Elf_LE32_Phdr const *)bb;
+    unsigned const xa = a->p_type - Elf_LE32_Phdr::PT_LOAD;
+    unsigned const xb = b->p_type - Elf_LE32_Phdr::PT_LOAD;
+            if (xa < xb)         return -1;  // PT_LOAD first
+            if (xa > xb)         return  1;
+    if (a->p_paddr < b->p_paddr) return -1;  // ascending by .p_paddr
+    if (a->p_paddr > b->p_paddr) return  1;
+                                 return  0;
+}
+
+//
+// Examples as of 2004-07-16 [readelf --segments vmlinux  # before fiddling]:
+//
+//----- kernel-2.6.7 plain [defconfig?]
+//Program Headers(2):
+//  Type           Offset   VirtAddr   PhysAddr   FileSiz MemSiz  Flg Align
+//  LOAD           0x001000 0x00100000 0x00100000 0x1c7e61 0x1c7e61 R E 0x1000
+//  LOAD           0x1c8e64 0x002c8e64 0x002c8e64 0x00000 0x00000 RW  0x1000
+//
+//----- kernel-2.6.7-1.488 Fedora Core 3 test 1
+//Program Headers(5):
+//  Type           Offset   VirtAddr   PhysAddr   FileSiz MemSiz  Flg Align
+//  LOAD           0x001000 0x02100000 0x02100000 0x202246 0x202246 R E 0x1000
+//  LOAD           0x204000 0xffff3000 0x02303000 0x00664 0x00664 R E 0x1000
+//  LOAD           0x205000 0x02304000 0x02304000 0x43562 0x43562 R   0x1000
+//  LOAD           0x249000 0x02348000 0x02348000 0x81800 0xcb0fc RWE 0x1000
+//  STACK          0x000000 0x00000000 0x00000000 0x00000 0x00000 RWE 0x4
+//
+
+bool PackVmlinuxI386::canPack()
+{
+    fi->seek(0, SEEK_SET);
+    fi->readx(&ehdri, sizeof(ehdri));
+
+    // now check the ELF header
+    if (memcmp(&ehdri, "\x7f\x45\x4c\x46\x01\x01\x01", 7) // ELF 32-bit LSB
+    ||  !memcmp(&ehdri.e_ident[8], "FreeBSD", 7)  // branded
+    ||  ehdri.e_machine != 3  // Intel 80386
+    ||  ehdri.e_version != 1  // version
+    )
+        return false;
+
+    // additional requirements for vmlinux
+    if (ehdri.e_ehsize != sizeof(ehdri)  // different <elf.h> ?
+    ||  ehdri.e_phoff != sizeof(ehdri)  // Phdrs not contiguous with Ehdr
+    ||  ehdri.e_phentsize!=sizeof(Elf_LE32_Phdr)
+    ||  ehdri.e_type!=Elf_LE32_Ehdr::ET_EXEC
+    ||  0x00100000!=(0x001fffff & ehdri.e_entry) // entry not an odd 1MB
+    ) {
+        return false;
+    }
+
+    phdri = new Elf_LE32_Phdr[(unsigned) ehdri.e_phnum];
+    fi->seek(ehdri.e_phoff, SEEK_SET);
+    fi->readx(phdri, ehdri.e_phnum * sizeof(*phdri));
+
+    // Put PT_LOAD together at the beginning, ascending by .p_paddr.
+    qsort(phdri, ehdri.e_phnum, sizeof(*phdri), compare_Phdr);
+
+    // Check that PT_LOADs form one contiguous chunk of the file.
+    for (unsigned j = 0; j < ehdri.e_phnum; ++j) {
+        if (Elf_LE32_Phdr::PT_LOAD==phdri[j].p_type) {
+            if (0xfff & (phdri[j].p_offset | phdri[j].p_paddr
+                       | phdri[j].p_align  | phdri[j].p_vaddr) ) {
+                return false;
+            }
+            if (0 < j) {
+                unsigned const sz = (0u - phdri[j-1].p_align)
+                                  & (phdri[j-1].p_align -1 + phdri[j-1].p_filesz);
+                if ((sz + phdri[j-1].p_offset)!=phdri[j].p_offset) {
+                    return false;
+                }
+            }
+            ++n_ptload;
+            sz_ptload = phdri[j].p_filesz + phdri[j].p_offset - phdri[0].p_offset;
+        }
+    }
+    return 0 < n_ptload;
+}
+
+int PackVmlinuxI386::buildLoader(const Filter *ft)
+{
+    // prepare loader
+    initLoader(nrv_loader, sizeof(nrv_loader));
+    addLoader("LINUX000",
+              (0x40==(0xf0 & ft->id)) ? "LXCKLLT1" : (ft->id ? "LXCALLT1" : ""),
+              "LXMOVEUP",
+              getDecompressor(),
+              NULL
+             );
+    if (ft->id)
+    {
+        assert(ft->calls > 0);
+        if (0x40==(0xf0 & ft->id)) {
+            addLoader("LXCKLLT9", NULL);
+        }
+        else {
+            addLoader("LXCALLT9", NULL);
+        }
+        addFilter32(ft->id);
+    }
+    addLoader("LINUX990""IDENTSTR""UPX1HEAD", NULL);
+    return getLoaderSize();
+}
+
+
+void PackVmlinuxI386::pack(OutputFile *fo)
+{
+    unsigned fo_off = 0;
+    Elf_LE32_Ehdr ehdro;
+    LE32 tmp_le32;
+
+    // NULL
+    // .text(PT_LOADs) .note(1st page) .note(rest)
+    // .shstrtab /* .symtab .strtab */
+    Elf_LE32_Shdr shdro[1+3+1/*+2*/];
+    memset(shdro, 0, sizeof(shdro));
+    char const shstrtab[]= "\0.text\0.note\0.shstrtab\0.symtab\0.strtab";
+    char const *p = shstrtab;
+
+    ibuf.alloc(file_size);
+    obuf.allocForCompression(file_size);
+
+    // .e_ident, .e_machine, .e_version, .e_flags
+    memcpy(&ehdro, &ehdri, sizeof(ehdro));
+    ehdro.e_type = Elf_LE32_Ehdr::ET_REL;
+    ehdro.e_entry = 0;
+    ehdro.e_phoff = 0;
+    ehdro.e_shoff = 0;  // later
+    ehdro.e_phentsize = 0;
+    ehdro.e_phnum = 0;
+    ehdro.e_shnum = 1+3+1/*+2*/;
+    ehdro.e_shstrndx = 4;
+    fo->write(&ehdro, sizeof(ehdro)); fo_off+= sizeof(ehdro);
+
+    ph.u_len = sz_ptload;
+    fi->seek(phdri[0].p_offset, SEEK_SET);
+    fi->readx(ibuf, ph.u_len);
+    checkAlreadyPacked(ibuf + ph.u_len - 1024, 1024);
+
+    // prepare filter
+    ph.filter = 0;
+    Filter ft(ph.level);
+    ft.buf_len = ph.u_len;
+    ft.addvalue = 0;
+
+    compressWithFilters(&ft, 1 << 20);
+
+    const unsigned lsize = getLoaderSize();
+    MemBuffer loader(lsize);
+    memcpy(loader, getLoader(), lsize);
+
+    patchPackHeader(loader, lsize);
+    patch_le32(loader, lsize, "ULEN", ph.u_len);
+    patchFilter32(loader, lsize, &ft);
+
+    while (0!=*p++) ;
+    shdro[1].sh_name = ptr_diff(p, shstrtab);
+    shdro[1].sh_type = Elf_LE32_Shdr::SHT_PROGBITS;
+    shdro[1].sh_flags = Elf_LE32_Shdr::SHF_ALLOC | Elf_LE32_Shdr::SHF_EXECINSTR;
+    shdro[1].sh_offset = fo_off;
+    shdro[1].sh_size = 1+ 4+ ph.c_len + lsize;
+    shdro[1].sh_addralign = 1;
+
+    unsigned char const call = 0xE8;  // opcode for CALL d32
+    fo->write(&call, 1); fo_off+=1;
+    tmp_le32 = ph.c_len; fo->write(&tmp_le32, 4); fo_off += 4;
+    fo->write(obuf, ph.c_len); fo_off += ph.c_len;
+    fo->write(loader, lsize); fo_off += lsize;
+
+    verifyOverlappingDecompression();
+
+    // .note with 1st page --------------------------------
+    ph.u_len = phdri[0].p_offset;
+    fi->seek(0, SEEK_SET);
+    fi->readx(ibuf, ph.u_len);
+    compress(ibuf, obuf);
+
+    while (0!=*p++) ;
+    shdro[2].sh_name = ptr_diff(p, shstrtab);
+    shdro[2].sh_type = Elf_LE32_Shdr::SHT_NOTE;
+    shdro[2].sh_offset = fo_off;
+    shdro[2].sh_size = sizeof(ph.u_len) + ph.c_len;
+    shdro[2].sh_addralign = 1;
+    tmp_le32 = ph.u_len; fo->write(&tmp_le32, 4);
+    fo->write(obuf, ph.c_len); fo_off += shdro[2].sh_size;
+
+    // .note with rest     --------------------------------
+    ph.u_len = file_size - (sz_ptload + phdri[0].p_offset);
+    fi->seek(sz_ptload + phdri[0].p_offset, SEEK_SET);
+    fi->readx(ibuf, ph.u_len);
+
+    // Temporarily decrease ph.level by about (1+ log2(sz_rest / sz_ptload))
+    // to avoid spending unreasonable effort compressing large symbol tables
+    // that are discarded 99.9% of the time anyway.
+    int const old_level = ph.level;
+    for (unsigned v = ((ph.u_len>>3) + ph.u_len) / sz_ptload; 0 < v; v>>=1) {
+        if (0== --ph.level) {
+            ph.level = 1;
+        }
+    }
+    compress(ibuf, obuf);
+    ph.level = old_level;
+
+    // while (0!=*p++) ;  // name is the same
+    shdro[3].sh_name = ptr_diff(p, shstrtab);
+    shdro[3].sh_type = Elf_LE32_Shdr::SHT_NOTE;
+    shdro[3].sh_offset = fo_off;
+    shdro[3].sh_size = sizeof(ph.u_len) + ph.c_len;
+    shdro[3].sh_addralign = 1;
+    tmp_le32 = ph.u_len; fo->write(&tmp_le32, 4);
+    fo->write(obuf, ph.c_len); fo_off += shdro[3].sh_size;
+
+    while (0!=*p++) ;
+    shdro[4].sh_name = ptr_diff(p, shstrtab);
+    shdro[4].sh_type = Elf_LE32_Shdr::SHT_STRTAB;
+    shdro[4].sh_offset = fo_off;
+    shdro[4].sh_size = 1+ sizeof(shstrtab);  // 1+: terminating '\0'
+    shdro[4].sh_addralign = 1;
+    fo->write(shstrtab, shdro[4].sh_size); fo_off += shdro[4].sh_size;
+
+#if 0  /*{ no symbols! */
+    while (0!=*p++) ;
+    fo_off = ~3 & (3+ fo_off);
+    shdro[5].sh_name = ptr_diff(p, shstrtab);
+    shdro[5].sh_type = Elf_LE32_Shdr::SHT_SYMTAB;
+    shdro[5].sh_offset = fo_off;
+    shdro[5].sh_size = 16;  // XXX ?
+    shdro[5].sh_link = 6;  // to .strtab for symbols
+    shdro[5].sh_addralign = 4;
+    shdro[5].sh_entsize = 16;  // XXX Elf32_Sym
+    fo->seek(fo_off, SEEK_SET);
+    fo->write("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16); fo_off += 16;
+
+    while (0!=*p++) ;
+    shdro[6].sh_name = ptr_diff(p, shstrtab);
+    shdro[6].sh_type = Elf_LE32_Shdr::SHT_STRTAB;
+    shdro[6].sh_offset = fo_off;
+    shdro[6].sh_size = 1;  // XXX ?
+    shdro[6].sh_addralign = 1;
+    fo->write("", 1); fo_off += 1;
+#endif  /*}*/
+
+    fo_off = ~3 & (3+ fo_off);
+    fo->seek(fo_off, SEEK_SET);
+    ehdro.e_shoff = fo_off;
+    fo->write(shdro, sizeof(shdro));
+
+    fo->seek(0, SEEK_SET);
+    fo->write(&ehdro, sizeof(ehdro));
+
+    if (!checkFinalCompressionRatio(fo))
+        throwNotCompressible();
+}
+
+
+/*************************************************************************
+// unpack
+**************************************************************************/
+
+int PackVmlinuxI386::canUnpack()
+{
+    fi->seek(0, SEEK_SET);
+    fi->readx(&ehdri, sizeof(ehdri));
+
+    // now check the ELF header
+    if (memcmp(&ehdri, "\x7f\x45\x4c\x46\x01\x01\x01", 7) // ELF 32-bit LSB
+    ||  !memcmp(&ehdri.e_ident[8], "FreeBSD", 7)  // branded
+    ||  ehdri.e_machine != 3  // Intel 80386
+    ||  ehdri.e_version != 1  // version
+    ||  ehdri.e_type != Elf_LE32_Ehdr::ET_REL
+    ||  ehdri.e_shnum < 4
+    ||  (unsigned)file_size < (ehdri.e_shnum * sizeof(Elf_LE32_Shdr) + ehdri.e_shoff)
+    )
+        return false;
+
+    // find the .shstrtab section
+    char shstrtab[40];
+    Elf_LE32_Shdr *p, *p_shstrtab=0;
+    shdri = new Elf_LE32_Shdr[(unsigned) ehdri.e_shnum];
+    fi->seek(ehdri.e_shoff, SEEK_SET);
+    fi->readx(shdri, ehdri.e_shnum * sizeof(*shdri));
+    int j;
+    for (p = shdri, j= ehdri.e_shnum; --j>=0; ++p) {
+        if (Elf_LE32_Shdr::SHT_STRTAB==p->sh_type
+        &&  p->sh_size <= sizeof(shstrtab)
+        &&  (p->sh_size + p->sh_offset) <= (unsigned) file_size
+        &&  (10+ p->sh_name) <= p->sh_size  // 1+ strlen(".shstrtab")
+        ) {
+            fi->seek(p->sh_offset, SEEK_SET);
+            fi->readx(shstrtab, p->sh_size);
+            if (0==strcmp(".shstrtab", shstrtab + p->sh_name)) {
+                p_shstrtab = p;
+                break;
+            }
+        }
+    }
+    if (0==p_shstrtab) {
+        return false;
+    }
+
+    // check for .text .note .note  and sane (.sh_size + .sh_offset)
+    p_note0 = p_note1 = p_text = 0;
+    for (p= shdri, j= ehdri.e_shnum; --j>=0; ++p) {
+        if ((unsigned)file_size < (p->sh_size + p->sh_offset)
+        ||  p_shstrtab->sh_size < (5+ p->sh_name) ) {
+            continue;
+        }
+        if (0==strcmp(".text", shstrtab + p->sh_name)) {
+            p_text = p;
+        }
+        if (0==strcmp(".note", shstrtab + p->sh_name)) {
+            if (0==p_note0) {
+                p_note0 = p;
+            } else
+            if (0==p_note1) {
+                p_note1 = p;
+            }
+        }
+    }
+    if (0==p_text || 0==p_note0 || 0==p_note1) {
+        return false;
+    }
+
+    char buf[1024];
+    fi->seek(p_text->sh_offset + p_text->sh_size - sizeof(buf), SEEK_SET);
+    fi->readx(buf, sizeof(buf));
+    if (!getPackHeader(buf, sizeof(buf)))
+        return false;
+
+    return true;
+}
+
+
+void PackVmlinuxI386::unpack(OutputFile *fo)
+{
+    unsigned char buf[5];
+    PackHeader const ph_tmp(ph);
+
+    fi->seek(p_note0->sh_offset, SEEK_SET);
+    fi->readx(&buf[0], 4);
+    ph.u_len = get_le32(buf);
+    ph.c_len = p_note0->sh_size - 4;
+    ibuf.alloc(ph.c_len);
+    fi->readx(ibuf, ph.c_len);
+    obuf.allocForUncompression(ph.u_len);
+    decompress(ibuf, obuf, false);
+    fo->write(obuf, ph.u_len);
+    obuf.dealloc();
+    ibuf.dealloc();
+
+    ph = ph_tmp;
+    fi->seek(p_text->sh_offset, SEEK_SET);
+    fi->readx(&buf[0], 5);
+    if (0xE8!=buf[0] ||  get_le32(&buf[1]) != ph.c_len)
+    {
+        throwCantUnpack(".text corrupted");
+    }
+    ibuf.alloc(ph.c_len);
+    fi->readx(ibuf, ph.c_len);
+    obuf.allocForUncompression(ph.u_len);
+    decompress(ibuf, obuf);
+
+    Filter ft(ph.level);
+    ft.init(ph.filter, 0);
+    ft.cto = (unsigned char) ph.filter_cto;
+    ft.unfilter(obuf, ph.u_len);
+    fo->write(obuf, ph.u_len);
+    obuf.dealloc();
+    ibuf.dealloc();
+
+    fi->seek(p_note1->sh_offset, SEEK_SET);
+    fi->readx(&buf[0], 4);
+    ph.u_len = get_le32(buf);
+    ph.c_len = p_note1->sh_size - 4;
+    ibuf.alloc(ph.c_len);
+    fi->readx(ibuf, p_note1->sh_size - sizeof(ph.u_len));
+    obuf.allocForUncompression(ph.u_len);
+    decompress(ibuf, obuf, false);
+    fo->write(obuf, ph.u_len);
+    obuf.dealloc();
+    ibuf.dealloc();
+
+    ph = ph_tmp;
+}
+
+//
+// Example usage within build system of Linux kernel-2.6.7:
+//
+//----- arch/i386/boot/compressed/Makefile
+//#
+//# linux/arch/i386/boot/compressed/Makefile
+//#
+//# create a compressed vmlinux image from the original vmlinux
+//#
+//
+//targets := vmlinux upx-head.o upx-piggy.o
+//
+//LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -e startup_32
+//
+//$(obj)/vmlinux: $(obj)/upx-head.o $(obj)/upx-piggy.o FORCE
+//      $(call if_changed,ld)
+//      @:
+//
+//$(obj)/upx-piggy.o: vmlinux FORCE
+//      rm -f  $(obj)/upx-piggy.o
+//      upx -o $(obj)/upx-piggy.o $<
+//-----
+//
+//----- arch/i386/boot/compressed/upx-head.S
+//#include <asm/segment.h>
+//
+//      .text
+//startup_32: .globl startup_32  # In: %esi=0x90000 setup data "real_mode pointer"
+//      cli  # but if it matters, then there is a race!
+//
+//      movl $ __BOOT_DS,%eax
+//      movl %eax,%ss; movl $0x99000,%esp  # 2.6.7 setup had ss:sp of 9000:8ffe
+//              /* Avoid EBDA (Extended BIOS Data Area) below 0xA0000. */
+//
+//      pushl $0; popf  # subsumes "cli; cld"; also clears NT for buggy BIOS
+//
+//      movl %eax,%ds  # all non-code segments identical
+//      movl %eax,%es
+//      movl %eax,%fs
+//      movl %eax,%gs
+//
+//      movl $ 0x100000,%eax  # destination of uncompression (and entry point)
+//      pushl $ __BOOT_CS
+///* Fall into .text of upx-compressed vmlinux. */
+//-----
+
+//
+// Example test jig:
+//  gcc -o test-piggy -nostartfiles -nostdlib test-piggy.o piggy.o
+//  gdb test-piggy
+//  (gdb) run >dumped
+//----- test-piggy.S
+//#include <asm/mman.h>
+//#include <asm/unistd.h>
+//
+//dump:
+//      movl $0x456789,%edx  # length  MODIFY THIS VALUE TO SUIT YOUR CASE
+//      movl $0x100000,%ecx  # base
+//      movl $1,%ebx         # stdout
+//      movl $ __NR_write,%eax
+//      int $0x80
+//      nop
+//      hlt
+//mmap:
+//      pushl %ebx
+//      leal 2*4(%esp),%ebx
+//      pushl $ __NR_mmap; popl %eax
+//      int $0x80
+//      popl %ebx
+//      ret $6*4
+//
+//_start: .globl _start
+//      nop
+//      int3  # enter debugger!
+//      pushl $0
+//      pushl $0
+//      pushl $ MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED
+//      pushl $ PROT_EXEC | PROT_WRITE | PROT_READ
+//      pushl $0x600000  # 6MB
+//      pushl $0x100000  # 1MB
+//      call mmap
+//      push %cs
+///* Fall into .text of upx-compressed vmlinux. */
+//-----
+
+/*
+vi:ts=4:et
+*/
+
+
@@ -0,0 +1,78 @@
+/* p_vmlinx.h --
+
+   This file is part of the UPX executable compressor.
+
+   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2004 Laszlo Molnar
+   All Rights Reserved.
+
+   UPX and the UCL library are free software; you can redistribute them
+   and/or modify them under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of
+   the License, or (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING.
+   If not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+   Markus F.X.J. Oberhumer   Laszlo Molnar
+   markus@oberhumer.com      ml1050@cdata.tvnet.hu
+ */
+
+
+#ifndef __UPX_P_VMLINX_H
+#define __UPX_P_VMLINX_H
+
+#include "p_elf.h"
+
+/*************************************************************************
+// vmlinx/i386 (bare binary Linux kernel image)
+**************************************************************************/
+
+class PackVmlinuxI386 : public Packer
+{
+    typedef Packer super;
+public:
+    PackVmlinuxI386(InputFile *f);
+    virtual ~PackVmlinuxI386();
+    virtual int getVersion() const { return 13; }
+    virtual int getFormat() const { return UPX_F_VMLINUX_i386; }
+    virtual const char *getName() const { return "vmlinux/386"; }
+    virtual const int *getCompressionMethods(int method, int level) const;
+    virtual const int *getFilters() const;
+
+    virtual void pack(OutputFile *fo);
+    virtual void unpack(OutputFile *fo);
+
+    virtual bool canPack();
+    virtual int canUnpack();
+
+protected:
+    virtual int buildLoader(const Filter *ft);
+//    virtual const upx_byte *getLoader() const;
+//    virtual int getLoaderSize() const;
+
+    int n_ptload;
+    unsigned sz_ptload;
+    Elf_LE32_Phdr *phdri; // from  input file
+    Elf_LE32_Shdr *shdri; // from input file
+    Elf_LE32_Shdr *p_text;
+    Elf_LE32_Shdr *p_note0;
+    Elf_LE32_Shdr *p_note1;
+    Elf_LE32_Ehdr ehdri; // from input file
+};
+
+
+#endif /* already included */
+
+
+/*
+vi:ts=4:et
+*/
+
@@ -66,6 +66,19 @@ static const
 #  define strcpy(a,b)   strcpy((char *)(a),(const char *)(b))
 #endif

+#if 1
+static unsigned my_strlen(const char *s)
+{
+    size_t l = strlen((const char*)s); assert((unsigned) l == l); return (unsigned) l;
+}
+static unsigned my_strlen(const unsigned char *s)
+{
+    size_t l = strlen((const char*)s); assert((unsigned) l == l); return (unsigned) l;
+}
+#undef strlen
+#define strlen my_strlen
+#endif
+

 // Unicode string compare
 static bool ustrsame(const void *s1, const void *s2)
@@ -728,11 +741,11 @@ unsigned PackW32Pe::processImports() // pass 1
            }
        ppi++;

-        unsigned esize = ptr_diff(tarr,idlls[ic]->lookupt);
+        unsigned esize = ptr_diff((char *)tarr, (char *)idlls[ic]->lookupt);
        lookups.add(idlls[ic]->lookupt,esize);
-        if (ptr_diff(ibuf + idlls[ic]->iat,idlls[ic]->lookupt))
+        if (ptr_diff(ibuf + idlls[ic]->iat, (char *)idlls[ic]->lookupt))
        {
-            memcpy(ibuf + idlls[ic]->iat,idlls[ic]->lookupt,esize);
+            memcpy(ibuf + idlls[ic]->iat, idlls[ic]->lookupt, esize);
            iats.add(idlls[ic]->iat,esize);
        }
        names.add(idlls[ic]->name,strlen(idlls[ic]->name) + 1 + 1);
@@ -908,26 +921,26 @@ void Export::convert(unsigned eoffs,unsigned esize)
 #endif
 }

-void Export::build(char *newbase,unsigned newoffs)
+void Export::build(char *newbase, unsigned newoffs)
 {
-    char *functionp = newbase + sizeof(edir);
-    char *namep = functionp + 4 * edir.functions;
-    char *ordinalp = namep + 4 * edir.names;
-    char *enamep = ordinalp + 2 * edir.names;
-    char *exports = enamep + strlen(ename) + 1;
+    char * const functionp = newbase + sizeof(edir);
+    char * const namep = functionp + 4 * edir.functions;
+    char * const ordinalp = namep + 4 * edir.names;
+    char * const enamep = ordinalp + 2 * edir.names;
+    char * exports = enamep + strlen(ename) + 1;

-    edir.addrtable = newoffs + functionp - newbase;
-    edir.ordinaltable = newoffs + ordinalp - newbase;
+    edir.addrtable = newoffs + ptr_diff(functionp, newbase);
+    edir.ordinaltable = newoffs + ptr_diff(ordinalp, newbase);
    memcpy(ordinalp,ordinals,2 * edir.names);

-    edir.name = newoffs + enamep - newbase;
+    edir.name = newoffs + ptr_diff(enamep, newbase);
    strcpy(enamep,ename);
-    edir.nameptrtable = newoffs + namep - newbase;
+    edir.nameptrtable = newoffs + ptr_diff(namep, newbase);
    unsigned ic;
    for (ic = 0; ic < edir.names; ic++)
    {
        strcpy(exports,names[ic]);
-        set_le32(namep + 4 * ic,newoffs + exports - newbase);
+        set_le32(namep + 4 * ic,newoffs + ptr_diff(exports, newbase));
        exports += strlen(exports) + 1;
    }

@@ -936,7 +949,7 @@ void Export::build(char *newbase,unsigned newoffs)
        if (names[edir.names + ic])
        {
            strcpy(exports,names[edir.names + ic]);
-            set_le32(functionp + 4 * ic,newoffs + exports - newbase);
+            set_le32(functionp + 4 * ic,newoffs + ptr_diff(exports, newbase));
            exports += strlen(exports) + 1;
        }

@@ -1589,6 +1602,9 @@ int PackW32Pe::buildLoader(const Filter *ft)

 void PackW32Pe::pack(OutputFile *fo)
 {
+    if (opt->win32_pe.strip_loadconf < 0)
+        opt->win32_pe.strip_loadconf = false;
+
    const unsigned objs = ih.objects;
    isection = new pe_section_t[objs];
    fi->seek(pe_offset+sizeof(ih),SEEK_SET);
@@ -1600,8 +1616,8 @@ void PackW32Pe::pack(OutputFile *fo)

    // check the PE header
    // FIXME: add more checks
-    if (!opt->force
-        && (ih.cpu < 0x14c || ih.cpu > 0x150
+    if (!opt->force && (
+           ih.cpu < 0x14c || ih.cpu > 0x150
        || ih.opthdrsize != 0xE0
        || (ih.flags & EXECUTABLE) == 0
        || (ih.subsystem != 2 && ih.subsystem != 3 && ih.subsystem != 1)
@@ -1609,15 +1625,18 @@ void PackW32Pe::pack(OutputFile *fo)
        || ih.ddirsentries != 16
        || IDSIZE(PEDIR_EXCEPTION) // is this used on i386?
 //        || IDSIZE(PEDIR_COPYRIGHT)
-        || IDSIZE(PEDIR_LOADCONF)
-        || IDSIZE(PEDIR_COMRT)
       ))
        throwCantPack("unexpected value in PE header (try --force)");

    if (IDSIZE(PEDIR_SEC))
        throwCantPack("compressing certificate info is not supported");
-    //if (IDSIZE(PEDIR_DELAYIMP))
-    //   throwCantPack("delay load imports are not supported");
+    if (IDSIZE(PEDIR_COMRT))
+        throwCantPack(".NET files (win32/net) are not yet supported");
+
+    // Structured Exception Handling
+    if (!opt->win32_pe.strip_loadconf && IDSIZE(PEDIR_LOADCONF))
+        throwCantPack("Structured Exception Handling present (try --strip-loadconf)");
+
    if (isdll)
        opt->win32_pe.strip_relocs = false;
    else if (opt->win32_pe.strip_relocs < 0)
@@ -1892,6 +1911,12 @@ void PackW32Pe::pack(OutputFile *fo)
    ODADDR(PEDIR_BOUNDIM) = 0;
    ODSIZE(PEDIR_BOUNDIM) = 0;

+    if (opt->win32_pe.strip_loadconf)
+    {
+        ODADDR(PEDIR_LOADCONF) = 0;
+        ODSIZE(PEDIR_LOADCONF) = 0;
+    }
+
    // tls is put into section 1

    ic = s1addr + s1size - sotls;
@@ -166,7 +166,7 @@ void PackWcle::encodeEntryTable()
    //if (Opt_debug) printf("%d entries encoded.\n",n);
    UNUSED(n);

-    soentries = p - ientries + 1;
+    soentries = ptr_diff(p, ientries) + 1;
    oentries = ientries;
    ientries = NULL;
 }
@@ -402,7 +402,7 @@ void PackWcle::preprocessFixups()
    set_le32(fix,0xFFFFFFFFUL);
    fix += 4;

-    sofixups = fix - ifixups;
+    sofixups = ptr_diff(fix, ifixups);
 }


@@ -590,7 +590,7 @@ void PackWcle::decodeFixups()
    while (*selfrel_fixups != 0xC3)
        selfrel_fixups += 9;
    selfrel_fixups++;
-    unsigned selectlen = (selfrel_fixups - selector_fixups)/9;
+    unsigned selectlen = ptr_diff(selfrel_fixups, selector_fixups)/9;

    ofixups = new upx_byte[fixupn*9+1000+selectlen*5];
    upx_bytep fp = ofixups;
@@ -656,11 +656,11 @@ void PackWcle::decodeFixups()
            fp += fp[1] ? 9 : 7;
            jc += 2;
        }
-        set_le32(ofpage_table+ic,fp-ofixups);
+        set_le32(ofpage_table+ic,ptr_diff(fp,ofixups));
    }
    for (ic=0; ic < FIXUP_EXTRA; ic++)
        *fp++ = 0;
-    sofixups = fp-ofixups;
+    sofixups = ptr_diff(fp, ofixups);
 }


@@ -748,7 +748,7 @@ void PackWcle::decodeEntryTable()

    //if (Opt_debug) printf("\n%d entries decoded.\n",n);

-    soentries = p - ientries + 1;
+    soentries = ptr_diff(p, ientries) + 1;
    oentries = ientries;
    ientries = NULL;
 }
@@ -1030,8 +1030,8 @@ void __acc_cdecl_va Packer::addLoader(const char *s, ...)
    const char *p;
    va_list ap;

-    linker->addSection(s);
    va_start(ap, s);
+    linker->addSection(s);
    while((p = va_arg(ap, const char *)) != NULL)
        linker->addSection(p);
    va_end(ap);
@@ -373,6 +373,7 @@ bool Packer::patchFilter32(void *loader, int lsize, const Filter *ft)
    if (ft->id < 0x80) {
        if (0x40 <= ft->id && ft->id < 0x50
        && (  UPX_F_LINUX_i386   ==ph.format
+           || UPX_F_VMLINUX_i386 ==ph.format
           || UPX_F_VMLINUZ_i386 ==ph.format
           || UPX_F_BVMLINUZ_i386==ph.format ) ) {
            // "push byte '?'"
@@ -49,6 +49,7 @@
 #include "p_w16ne.h"
 #include "p_w32pe.h"
 #include "p_vmlinz.h"
+#include "p_vmlinx.h"
 #include "p_ps1.h"


@@ -182,6 +183,8 @@ static Packer* try_packers(InputFile *f, try_function func)
    //
    // linux kernel
    //
+    if ((p = func(new PackVmlinuxI386(f),f)) != NULL)
+        return p;
    if ((p = func(new PackVmlinuzI386(f),f)) != NULL)
        return p;
    if ((p = func(new PackBvmlinuzI386(f),f)) != NULL)
@@ -224,6 +227,7 @@ static Packer* try_packers(InputFile *f, try_function func)
        return p;
    if ((p = func(new PackCom(f),f)) != NULL)
        return p;
+
    return NULL;
 }

@@ -24,6 +24,7 @@ l_t_n2ds.h
 l_t_n2e.h
 l_t_n2es.h
 l_tmt.h
+l_vmlinx.h
 l_vmlinz.h
 l_w32pe.h
 l_wcle.h
@@ -35,7 +35,7 @@ STUBS = \
 	l_lx_exec86.h fold_exec86.h \
 	l_lx_elf86.h  fold_elf86.h \
 	l_lx_sh86.h   fold_sh86.h \
-	l_vmlinz.h
+	l_vmlinz.h l_vmlinx.h

 # experimental:
 ifneq ($(strip $(wildcard $(srcdir)/l_ext2.asm)),)
@@ -87,27 +87,27 @@ LD_LINUX_I386 = ld-2.13.2
 LD_LINUX_I386 = ld
 OBJCOPY_LINUX_I386 = objcopy

-# gcc 2.7.2.3 (fold_*.bin: 1718 / 1011 / 1340)
+# gcc 2.7.2.3 (fold_*.bin: 1839 / 1011 / 1390)
 CC_LINUX_I386_GCC272  = gcc-2.72 -m386 -O2 -MMD
 CC_LINUX_I386_GCC272 += -malign-functions=0 -malign-jumps=0 -malign-loops=0

-# gcc 2.95.3 (fold_*.bin: 1618 / 995 / 1305)
+# gcc 2.95.3 (fold_*.bin: 1729 / 995 / 1332)
 CC_LINUX_I386_GCC295  = gcc-2.95 -march=i386 -mcpu=k6 -fno-exceptions -MMD
 CC_LINUX_I386_GCC295 += -Os -fno-omit-frame-pointer
 CC_LINUX_I386_GCC295 += -malign-functions=0 -malign-jumps=0 -malign-loops=0
 CC_LINUX_I386_GCC295 += -Werror

-# gcc 3.4.0 (fold_*.bin: 1482 / 931 / 1173)
-CC_LINUX_I386_GCC340  = gcc-3.4 -march=i386 -mtune=k6 -fno-exceptions -MMD
-CC_LINUX_I386_GCC340 += -Os -fno-omit-frame-pointer
-CC_LINUX_I386_GCC340 += -momit-leaf-frame-pointer
-CC_LINUX_I386_GCC340 += -fno-align-functions -fno-align-jumps -fno-align-labels -fno-align-loops
-##CC_LINUX_I386_GCC340 += -fweb
-CC_LINUX_I386_GCC340 += -Werror
+# gcc 3.4.0 (fold_*.bin: 1628 / 931 / 1210)
+CC_LINUX_I386_GCC34  = gcc-3.4.0 -march=i386 -mtune=k6 -fno-exceptions -MMD
+CC_LINUX_I386_GCC34 += -Os -fno-omit-frame-pointer
+CC_LINUX_I386_GCC34 += -momit-leaf-frame-pointer
+CC_LINUX_I386_GCC34 += -fno-align-functions -fno-align-jumps -fno-align-labels -fno-align-loops
+##CC_LINUX_I386_GCC34 += -fweb
+CC_LINUX_I386_GCC34 += -Werror

 CC_LINUX_I386  = $(CC_LINUX_I386_GCC272)
 CC_LINUX_I386  = $(CC_LINUX_I386_GCC295)
-CC_LINUX_I386  = $(CC_LINUX_I386_GCC340)
+CC_LINUX_I386  = $(CC_LINUX_I386_GCC34)
 CC_LINUX_I386 += -nostdinc
 CC_LINUX_I386 += -Wall -W -Wcast-align -Wcast-qual -Wwrite-strings
 CC_LINUX_I386 += -funsigned-char
@@ -221,6 +221,10 @@ l_vmlinz.h: l_vmlinz.asx
 	$(NASM) -f bin -o $T.bin $<
 	$(BIN2H) $T.bin nrv_loader $@

+l_vmlinx.h: l_vmlinx.asx
+	$(NASM) -f bin -o $T.bin $<
+	$(BIN2H) $T.bin nrv_loader $@
+
 l_vxd.h: l_vxd.asx
 	$(NASM) -f bin -o $T.bin $<
 	$(BIN2H) $T.bin nrv_loader $@
@@ -398,6 +402,7 @@ l_t_n2e.h:      n2e_d.ash    bits.ash  $(DEPS1) ../version.h
 l_t_n2es.h:     n2e_d.ash    bits.ash  $(DEPS1) ../version.h
 l_tmt.h:        $(DEPS2) $(DEPS3)
 l_vmlinz.h:     $(DEPS2) $(DEPS3)
+l_vmlinx.h:     $(DEPS2) $(DEPS3)
 l_vxd.h:        $(DEPS2) $(DEPS3)
 l_wcle.h:       $(DEPS2) $(DEPS3)
 l_w32pe.h:      $(DEPS2) $(DEPS3)
@@ -0,0 +1,253 @@
+;  cl1_d32.ash -- cl1_decompress_le32 in 32-bit assembly
+;  schema from ucl/nrv2b_d32.ash
+;
+;  Copyright (C) 2004 John Reiser
+;  Copyright (C) 1996-2003 Markus Franz Xaver Johannes Oberhumer
+;  All Rights Reserved.
+;
+;  This file is free software; you can redistribute it and/or
+;  modify it 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 file 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 the UCL library; 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              John Reiser
+;  <markus@oberhumer.com>               <jreiser@BitWagon.com>
+;
+
+
+; ------------- DECOMPRESSION -------------
+
+; Input:
+;   esi - source
+;   edi - dest
+;   ebp - -1
+;   cld
+
+; Output:
+;   eax - 0
+;   ecx - 0
+
+
+    %ifndef jmps
+    %define jmps    jmp short
+    %endif
+    %ifndef jmpn
+    %define jmpn    jmp near
+    %endif
+
+
+;; One of these two is instantiated many times by buildLoader
+%ifdef  __CL1SMA1B__
+                call edx
+%else;  __CL1FAS1B__
+                add ebx, ebx
+                db 0x75,2       ;jnz cl1_no_reload
+                call edx
+        ;cl1_no_reload:
+%endif; __CL1GET1B__
+
+; __CL1ENTER__
+                nop             ; 'int3' for debugging
+                call    start_cl1       ; pic push address of next instr
+; __CL1SMA10__
+getbit_cl1:  ; appears only in small version
+                add ebx, ebx
+                jz reload_cl1
+                ret
+; __CL1RLOAD__
+reload_cl1:  ; for both small and fast version
+                mov ebx, [esi]
+                sub esi, byte -4
+                adc ebx, ebx
+                ret
+; __CL1WID01__
+widelit_cl1:
+                sub ecx,ecx             ; back to 0
+                ; getbit
+; __CL1WID02__
+                adc ecx,ecx
+                ; getbit
+; __CL1WID03__
+                jc lit89_cl1
+                ; getbit
+; __CL1WID04__
+                adc ecx,ecx
+                ; getbit
+; __CL1WID05__
+                jc lit10_12_cl1
+                ; getbit
+; __CL1WID06__
+                adc ecx,ecx             ; 0..7; -1+ (width/2) of length
+litwidth_cl1:           ; ss22 algorithm, counted width<=8 pairs; returns eax= 2..0x15555
+                ; getbit
+; __CL1WID07__
+                adc eax,eax
+                dec eax
+                ; getbit
+; __CL1WID08__
+                adc eax,eax
+                sub ecx, byte 1
+                jnc litwidth_cl1
+                lea ecx,[17 -2 + eax]   ; 17: predecessors; ss22 returns 2..
+                cmp eax,0xffff-(17 -2)
+                jb litgo_cl1            ; not maximal range of search
+                lea eax,[esi + ecx]     ; esi after copy
+                push eax                ; "parameter" to maxlit_cl1
+                jmpn maxlit_cl1         ; can have another literal afterwards
+lit13_16_cl1:
+                ; getbit
+; __CL1WID09__
+                adc ecx,ecx
+                ; getbit
+; __CL1WID10__
+                adc ecx,ecx
+                add ecx, byte 13
+                jmps litmov_cl1
+lit10_12_cl1:
+                test ecx,ecx
+                jz lit13_16_cl1
+                inc ecx         ; 2,3,4
+lit89_cl1:
+                add ecx, byte 8
+litgo_cl1:
+                jmps litmov_cl1
+; __CL1START__
+start_cl1:
+                sub ecx,ecx  ; 0
+                pop edx             ; edx= getbit_cl1 or reload_cl1
+                sub ebx, ebx        ; cause reload on first bit
+
+; __CL1TOP00__
+top_cl1:                ; In: 0==ecx
+                lea eax,[1+ ecx]        ; 1: the msb of offset or large width
+                ; getbit
+; __CL1TOP01__
+                jnc match_cl1
+                ; getbit
+; __CL1TOP02__
+                jc lit1_cl1
+                ; getbit
+; __CL1TOP03__
+                jc lit2_cl1
+                ; getbit
+; __CL1TOP04__
+                jc lit3_cl1
+                add ecx, byte 2
+                ; getbit
+; __CL1TOP05__
+                jc lit45_cl1
+                inc ecx
+                ; getbit
+; __CL1TOP06__
+                jc lit67_cl1
+                jmpn widelit_cl1
+lit67_cl1:
+lit45_cl1:
+                ; getbit
+; __CL1TOP07__
+                adc ecx,ecx
+litmov_cl1:
+                db 0xD1,((3<<6)|(5<<3)|1)    ;shr ecx,1
+                jnc litmovb_cl1
+                movsb
+litmovb_cl1:
+                db 0xD1,((3<<6)|(5<<3)|1)    ;shr ecx,1
+                jnc litmovw_cl1
+                movsw
+litmovw_cl1:
+                rep
+                movsd
+                lea eax,[1+ ecx]  ; 1: the msb
+                jmps litdone_cl1
+lit3_cl1:
+                movsb
+lit2_cl1:
+                movsb
+lit1_cl1:
+                movsb
+litdone_cl1:
+
+match_cl1:              ; In: 0==ecx; 1==eax
+
+offset_cl1:             ; ss11 algorithm
+                ; getbit
+; __CL1OFF01__
+                adc eax,eax
+                ; getbit
+; __CL1OFF02__
+                jnc offset_cl1
+                sub eax, byte 3         ; 2.. ==> -1[prev], (0,,<<8)|byte
+                jc prev_off_cl1
+                shl eax,8
+                lodsb
+                xor eax, byte ~0
+                jz done_cl1             ; EOF
+                mov ebp,eax             ; -offset
+prev_off_cl1:           ; 1st 2 bits encode (5<=len),2,3,4
+                ; getbit
+; __CL1OFF03__
+                adc ecx,ecx
+                ; getbit
+; __CL1OFF04__
+                adc ecx,ecx
+                jnz wrinkle_cl1
+; __CL1LEN00__
+                inc ecx         ; 1: the msb
+mlen_cl1:
+                ; getbit
+; __CL1LEN01__
+                adc ecx,ecx
+                ; getbit
+; __CL1LEN02__
+                jnc mlen_cl1
+                add ecx, byte 2         ; 2.. ==> 4..
+; __CL1COPY0__
+wrinkle_cl1:
+                cmp ebp,-0xd00
+                adc ecx, byte 1
+copy_cl1:
+                push esi
+                lea esi,[edi + ebp]
+                cmp ebp, byte -4
+                ja ripple_cl1
+maxlit_cl1: ; literal copy cannot overlap; omit test for ripple
+                db 0xD1,((3<<6)|(5<<3)|1)    ;shr ecx,1
+                jnc maxlitb_cl1
+                movsb
+maxlitb_cl1:
+                db 0xD1,((3<<6)|(5<<3)|1)    ;shr ecx,1
+                jnc maxlitw_cl1
+                movsw
+maxlitw_cl1:
+                rep
+                movsd
+popbot_cl1:
+                pop esi
+bottom_cl1:
+                jmpn top_cl1
+ripple_cl1:
+                cmp ebp, byte -1
+                jne ripmov_cl1
+                lodsb
+                rep
+                stosb
+                jmps popbot_cl1
+ripmov_cl1:
+                rep
+                movsb
+                jmps popbot_cl1
+done_cl1:
+; __CL1END__
+
+; vi:ts=8:et
+
@@ -241,17 +241,12 @@ auxv_up(Elf32_auxv_t *av, int const type, unsigned const value)
    ((x)|((x)<<4)|((x)<<8)|((x)<<12)|((x)<<16)|((x)<<20)|((x)<<24)|((x)<<28))
 #define EXP8(y) \
    ((1&(y)) ? 0xf0f0f0f0 : (2&(y)) ? 0xff00ff00 : (4&(y)) ? 0xffff0000 : 0)
-
-static inline unsigned
-__attribute__((regparm(1), stdcall))
-pf_to_prot(unsigned const pf)
-{
-    return (PROT_READ|PROT_WRITE|PROT_EXEC) & (
-        ( (REP8(PROT_EXEC ) & EXP8(PF_X))
-         |(REP8(PROT_READ ) & EXP8(PF_R))
-         |(REP8(PROT_WRITE) & EXP8(PF_W))
-        ) >> ((pf & (PF_R|PF_W|PF_X))<<2) );
-}
+#define PF_TO_PROT(pf) \
+    ((PROT_READ|PROT_WRITE|PROT_EXEC) & ( \
+        ( (REP8(PROT_EXEC ) & EXP8(PF_X)) \
+         |(REP8(PROT_READ ) & EXP8(PF_R)) \
+         |(REP8(PROT_WRITE) & EXP8(PF_W)) \
+        ) >> ((pf & (PF_R|PF_W|PF_X))<<2) ))


 // Find convex hull of PT_LOAD (the minimal interval which covers all PT_LOAD),
@@ -263,18 +258,18 @@ xfind_pages(unsigned mflags, Elf32_Phdr const *phdr, int phnum,
    char **const p_brk
 )
 {
-	size_t lo= ~0, hi= 0, szlo= 0;
+    size_t lo= ~0, hi= 0, szlo= 0;
    char *addr;
    mflags += MAP_PRIVATE | MAP_ANONYMOUS;  // '+' can optimize better than '|'
-	for (; --phnum>=0; ++phdr) if (PT_LOAD==phdr->p_type) {
-		if (phdr->p_vaddr < lo) {
-			lo = phdr->p_vaddr;
+    for (; --phnum>=0; ++phdr) if (PT_LOAD==phdr->p_type) {
+        if (phdr->p_vaddr < lo) {
+            lo = phdr->p_vaddr;
            szlo = phdr->p_filesz;
-		}
-		if (hi < (phdr->p_memsz + phdr->p_vaddr)) {
-			hi =  phdr->p_memsz + phdr->p_vaddr;
-		}
-	}
+        }
+        if (hi < (phdr->p_memsz + phdr->p_vaddr)) {
+            hi =  phdr->p_memsz + phdr->p_vaddr;
+        }
+    }
    szlo += ~PAGE_MASK & lo;  // page fragment on lo edge
    lo   -= ~PAGE_MASK & lo;  // round down to page boundary
    hi    =  PAGE_MASK & (hi - lo - PAGE_MASK -1);  // page length
@@ -300,7 +295,7 @@ do_xmap(int const fdi, Elf32_Ehdr const *const ehdr, struct Extent *const xi,
        auxv_up(av, AT_PHDR, phdr->p_vaddr + reloc);
    }
    else if (PT_LOAD==phdr->p_type) {
-        unsigned const prot = pf_to_prot(phdr->p_flags);
+        unsigned const prot = PF_TO_PROT(phdr->p_flags);
        struct Extent xo;
        size_t mlen = xo.size = phdr->p_filesz;
        char  *addr = xo.buf  =                 (char *)phdr->p_vaddr;
@@ -172,16 +172,11 @@ bzero(char *p, size_t len)
    ((x)|((x)<<4)|((x)<<8)|((x)<<12)|((x)<<16)|((x)<<20)|((x)<<24)|((x)<<28))
 #define EXP8(y) \
    ((1&(y)) ? 0xf0f0f0f0 : (2&(y)) ? 0xff00ff00 : (4&(y)) ? 0xffff0000 : 0)
-
-static inline unsigned
-__attribute__((regparm(1), stdcall))
-pf_to_prot(unsigned const pf)
-{
-    return 7 & (( (REP8(PROT_EXEC ) & EXP8(PF_X))
-                 |(REP8(PROT_READ ) & EXP8(PF_R))
-                 |(REP8(PROT_WRITE) & EXP8(PF_W)) )
-               >> ((pf & (PF_R|PF_W|PF_X))<<2) );
-}
+#define PF_TO_PROT(pf) \
+          (7 & (( (REP8(PROT_EXEC ) & EXP8(PF_X)) \
+                 |(REP8(PROT_READ ) & EXP8(PF_R)) \
+                 |(REP8(PROT_WRITE) & EXP8(PF_W)) ) \
+               >> ((pf & (PF_R|PF_W|PF_X))<<2) ))


 // Find convex hull of PT_LOAD (the minimal interval which covers all PT_LOAD),
@@ -191,18 +186,18 @@ static unsigned long  // returns relocation constant
 __attribute__((regparm(3), stdcall))
 xfind_pages(unsigned mflags, Elf32_Phdr const *phdr, int phnum)
 {
-	size_t lo= ~0, hi= 0, szlo= 0;
+    size_t lo= ~0, hi= 0, szlo= 0;
    char *addr;
    mflags += MAP_PRIVATE | MAP_ANONYMOUS;  // '+' can optimize better than '|'
-	for (; --phnum>=0; ++phdr) if (PT_LOAD==phdr->p_type) {
-		if (phdr->p_vaddr < lo) {
-			lo = phdr->p_vaddr;
+    for (; --phnum>=0; ++phdr) if (PT_LOAD==phdr->p_type) {
+        if (phdr->p_vaddr < lo) {
+            lo = phdr->p_vaddr;
            szlo = phdr->p_filesz;
-		}
-		if (hi < (phdr->p_memsz + phdr->p_vaddr)) {
-			hi =  phdr->p_memsz + phdr->p_vaddr;
-		}
-	}
+        }
+        if (hi < (phdr->p_memsz + phdr->p_vaddr)) {
+            hi =  phdr->p_memsz + phdr->p_vaddr;
+        }
+    }
    if (MAP_FIXED & mflags) { // the "shell", and not the PT_INTERP
        // This is a dirty hack to set the proper value for brk(0) as seen by
        // the "shell" which we will mmap() soon, upon return to do_xmap().
@@ -249,7 +244,7 @@ do_xmap(int const fdi, Elf32_Ehdr const *const ehdr, Elf32_auxv_t *const av)
        av[AT_PHDR -1].a_un.a_val = phdr->p_vaddr;
    }
    else if (PT_LOAD==phdr->p_type) {
-        unsigned const prot = pf_to_prot(phdr->p_flags);
+        unsigned const prot = PF_TO_PROT(phdr->p_flags);
        struct Extent xo;
        size_t mlen = xo.size = phdr->p_filesz;
        char  *addr = xo.buf  =                 (char *)phdr->p_vaddr;
@@ -0,0 +1,140 @@
+;  l_vmlinx.asm -- loader & decompressor for the vmlinux/i386 format
+;
+;  This file is part of the UPX executable compressor.
+;
+;  Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
+;  Copyright (C) 1996-2004 Laszlo Molnar
+;  Copyright (C)      2004 John 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.
+;
+;  Markus F.X.J. Oberhumer              Laszlo Molnar
+;  <mfx@users.sourceforge.net>          <ml1050@users.sourceforge.net>
+;
+;  John Reiser
+;  <jreiser@users.sourceforge.net>
+
+
+%define         jmps    jmp short
+%define         jmpn    jmp near
+%include        "macros.ash"
+
+                BITS    32
+                SECTION .text
+                ORG     0
+
+; =============
+; ============= ENTRY POINT
+; =============
+
+start:
+;  In:
+;       %eax= &uncompressed [and final entry]; %ds= %es= __BOOT_DS
+;       %esp: &compressed; __BOOT_CS
+;       __LINUX000__
+                pop     edx  ; &compressed; length at -4(%edx)
+
+                push    eax     ; MATCH00(1/2)  entry address; __BOOT_CS
+                push    edi     ; MATCH01  save
+                push    esi     ; MATCH02  save
+
+%ifdef  __LXCALLT1__
+                push    eax     ; MATCH03  src unfilter
+%endif; __LXDUMMY0__
+%ifdef  __LXCKLLT1__
+                push    eax     ; MATCH03  src unfilter
+                push    byte '?'  ; MATCH04  cto unfilter
+%endif; __LXMOVEUP__
+                push    'ULEN'  ; MATCH05  uncompressed length
+                call move_up    ; MATCH06
+
+; =============
+; ============= DECOMPRESSION
+; =============
+
+%include      "n2b_d32.ash"
+%include      "n2d_d32.ash"
+%include      "n2e_d32.ash"
+;;%include      "cl1_d32.ash"
+
+; =============
+; ============= UNFILTER
+; =============
+
+                pop     ecx     ; MATCH05  len
+%ifdef  __LXCKLLT9__
+                pop     edx     ; MATCH04  cto
+                pop     edi     ; MATCH03  src
+                ckt32   edi, dl
+%endif; __LXDUMMY2__
+%ifdef  __LXCALLT9__
+                pop     edi     ; MATCH03  src
+                cjt32   0
+%endif; __LINUX990__
+                pop     esi     ; MATCH02  restore
+                pop     edi     ; MATCH01  restore
+                xor     ebx, ebx        ; booting the 1st cpu
+                retf    ; MATCH00  set cs
+
+%define UNLAP 0x10
+%define ALIGN (~0<<4)
+        ; must have 0==(UNLAP &~ ALIGN)
+
+move_up:
+                pop esi           ; MATCH06  &decompressor
+                mov ecx,[-4+ esi] ; length of decompressor+unfilter
+                mov ebp,eax       ; &uncompressed
+                add eax,[esp]     ; MATCH05  ULEN + base; entry to decompressor
+                add eax, byte ~ALIGN + UNLAP
+                and eax, byte  ALIGN
+
+                std
+        ; copy decompressor
+                lea esi,[-1+ ecx + esi]  ; unmoved top -1 of decompressor
+                lea edi,[-1+ ecx + eax]  ;   moved top -1 of decompressor
+                rep
+                movsb
+
+                mov ecx,[-4+ edx]  ; length of compressed data
+                add ecx, byte  3
+                shr ecx,2          ; count of .long
+        ; copy compressed data
+                lea esi,[-4+ 4*ecx + edx] ; unmoved top -4 of compressed data
+                lea edi,[-4+         eax] ;   moved top -4 of compressed data
+                rep
+                movsd
+
+                cld
+                lea esi,[4+ edi]   ;   &compressed [after move]
+                mov edi,ebp        ; &uncompressed
+                or  ebp, byte -1   ; decompressor assumption
+                jmp eax            ; enter moved decompressor
+
+; =============
+; ============= CUT HERE
+; =============
+
+%include        "header.ash"
+
+eof:
+;       __LITHEEND__
+                section .data
+                dd      -1
+                dw      eof
+
+
+; vi:ts=8:et:nowrap
@@ -120,7 +120,7 @@ checka20:
                pop     ecx     ; MATCH05  len
                pop     edx     ; MATCH04  cto
                pop     edi     ; MATCH03  src
-                ckt32   0, dl
+                ckt32   edi, dl
 %endif; __LZDUMMY2__
 %ifdef  __LZCALLT9__
                pop     edi     ; MATCH03  src
@@ -219,13 +219,14 @@ UiPacker::~UiPacker()

 void UiPacker::printInfo(int nl)
 {
-#if 1
-    char method_name[32+1];
-    set_method_name(method_name, sizeof(method_name), p->ph.method, p->ph.level);
-    con_fprintf(stdout, "Compressing %s [%s, %s]%s", p->fi->getName(), p->getName(), method_name, nl ? "\n" : "");
-#else
-    con_fprintf(stdout, "Compressing %s [%s]%s", p->fi->getName(), p->getName(), nl ? "\n" : "");
-#endif
+    if (opt->all_methods && s->total_passes > 1)
+        con_fprintf(stdout, "Compressing %s [%s]%s", p->fi->getName(), p->getName(), nl ? "\n" : "");
+    else
+    {
+        char method_name[32+1];
+        set_method_name(method_name, sizeof(method_name), p->ph.method, p->ph.level);
+        con_fprintf(stdout, "Compressing %s [%s, %s]%s", p->fi->getName(), p->getName(), method_name, nl ? "\n" : "");
+    }
 }


@@ -263,7 +264,11 @@ void UiPacker::startCallback(unsigned u_len, unsigned step,
        return;
    }

+#if (ACC_CC_MSC && (_MSC_VER == 1300))
+    cb.callback = &UiPacker::callback;
+#else
    cb.callback = callback;
+#endif
    cb.user = this;

    if (s->mode == M_CB_TERM)
@@ -35,13 +35,10 @@
   /* avoid -W4 warnings in <windows.h> */
 #  pragma warning(disable: 4201 4214 4514)
 #endif
-#if 0
-#  include "acc/acc_lib.ch"
-#else
-#  include "acc/acc_inci.h"
-#  include "acc/acclib/misc.ch"
-#  include "acc/acclib/hsread.ch"
-#endif
+#include "acc/acc_inci.h"
+#include "acc/acclib/misc.ch"
+#include "acc/acclib/hsread.ch"
+#include "acc/acclib/wildargv.ch"


 /*************************************************************************
@@ -65,9 +65,24 @@ upx_bytep pfind_le32(const void *b, int blen, unsigned what);
 #endif


-inline ptrdiff_t ptr_diff(const void *p1, const void *p2)
+#if (ACC_CC_BORLANDC && (__BORLANDC__ < 0x0530))
+#elif (ACC_CC_DMC && (__DMC__ < 0x830))
+#elif (ACC_CC_MSC && (_MSC_VER < 1310))
+#else
+template <class T>
+inline int ptr_diff(const T *p1, const T *p2)
 {
-    return (const char*) p1 - (const char*) p2;
+    COMPILE_TIME_ASSERT(sizeof(T) == 1)
+    ptrdiff_t d = (const char*) p1 - (const char*) p2;
+    assert((int)d == d);
+    return (int) d;
+}
+#endif
+inline int ptr_diff(const void *p1, const void *p2)
+{
+    ptrdiff_t d = (const char*) p1 - (const char*) p2;
+    assert((int)d == d);
+    return (int) d;
 }


@@ -1,4 +1,4 @@
-#define UPX_VERSION_HEX         0x019100        /* 01.91.00 */
-#define UPX_VERSION_STRING      "1.91 beta"
-#define UPX_VERSION_STRING4     "1.91"
-#define UPX_VERSION_DATE        "Jun 30th 2004"
+#define UPX_VERSION_HEX         0x019200        /* 01.92.00 */
+#define UPX_VERSION_STRING      "1.92 beta"
+#define UPX_VERSION_STRING4     "1.92"
+#define UPX_VERSION_DATE        "Jul 20th 2004"
Author	SHA1	Message	Date
Markus F.X.J. Oberhumer	814eabb88e	Final updates for upx 1.92. committer: mfx <mfx> 1090281040 +0000	2004-07-19 23:50:40 +00:00
John Reiser	95021e4977	mention vmlinux/i386 NEWS README README.1ST committer: jreiser <jreiser> 1090261436 +0000	2004-07-19 18:23:56 +00:00
Markus F.X.J. Oberhumer	d17fb7ebf0	Updated. committer: mfx <mfx> 1090258607 +0000	2004-07-19 17:36:47 +00:00
Markus F.X.J. Oberhumer	df9aa9ac32	Misc updates. committer: mfx <mfx> 1090256162 +0000	2004-07-19 16:56:02 +00:00
Markus F.X.J. Oberhumer	9110517893	Check for .NET (win32/net) files. committer: mfx <mfx> 1090256077 +0000	2004-07-19 16:54:37 +00:00
Markus F.X.J. Oberhumer	8204c7deb6	Small portability fixes. committer: mfx <mfx> 1090256008 +0000	2004-07-19 16:53:28 +00:00
Markus F.X.J. Oberhumer	6662f8985e	New ACC version. committer: mfx <mfx> 1090253767 +0000	2004-07-19 16:16:07 +00:00
John Reiser	a2b305ed3b	Don't spend too much time compressing large symbol tables. committer: jreiser <jreiser> 1090072585 +0000	2004-07-17 13:56:25 +00:00
John Reiser	ce3d3a850c	Allow any number of contiguous PT_LOAD. p_vmlinx.cpp p_vmlinx.h committer: jreiser <jreiser> 1090040793 +0000	2004-07-17 05:06:33 +00:00
Markus F.X.J. Oberhumer	212b674bc2	Portability fixes. Avoid some warnings. committer: mfx <mfx> 1089734843 +0000	2004-07-13 16:07:23 +00:00
John Reiser	2980a6b4bb	save 4 bytes committer: jreiser <jreiser> 1089733580 +0000	2004-07-13 15:46:20 +00:00
Markus F.X.J. Oberhumer	435c0a9e82	New ACC version. committer: mfx <mfx> 1089731989 +0000	2004-07-13 15:19:49 +00:00
Markus F.X.J. Oberhumer	4102cd7c91	Detabified. committer: mfx <mfx> 1089731601 +0000	2004-07-13 15:13:21 +00:00
Markus F.X.J. Oberhumer	b4b603819d	Comment out cl1_d32.ash for now. committer: mfx <mfx> 1089731343 +0000	2004-07-13 15:09:03 +00:00
Markus F.X.J. Oberhumer	20e3707e69	Updated some comments. committer: mfx <mfx> 1089731255 +0000	2004-07-13 15:07:35 +00:00
John Reiser	fc6eeaaea8	Decodes a format similar to nrv2b, except that a run of literals is counted and phased instead of always 1-hot (no more 9/8 expansion). committer: jreiser <jreiser> 1089692385 +0000	2004-07-13 04:19:45 +00:00
Markus F.X.J. Oberhumer	41799955ce	Updated. committer: mfx <mfx> 1089687731 +0000	2004-07-13 03:02:11 +00:00
Markus F.X.J. Oberhumer	efb4ec9cb8	New ACC version. committer: mfx <mfx> 1089687481 +0000	2004-07-13 02:58:01 +00:00
Markus F.X.J. Oberhumer	4dbda29f82	New upstream version. committer: mfx <mfx> 1089687264 +0000	2004-07-13 02:54:24 +00:00
Markus F.X.J. Oberhumer	befaa3c501	Detabified. committer: mfx <mfx> 1089685145 +0000	2004-07-13 02:19:05 +00:00
John Reiser	f41edf9e21	more Example twiddling committer: jreiser <jreiser> 1089683530 +0000	2004-07-13 01:52:10 +00:00
John Reiser	754f10f0b0	update Example from linux kernel debuggin committer: jreiser <jreiser> 1089674802 +0000	2004-07-12 23:26:42 +00:00
John Reiser	5d331fdf69	new file format vmlinux/i386 Modified Files: Makefile conf.h help.cpp linker.cpp p_elf.h packer.cpp packerf.cpp packmast.cpp stub/Makefile stub/l_vmlinz.asm Added Files: p_vmlinx.h p_vmlinx.cpp stub/l_vmlinx.asm committer: jreiser <jreiser> 1089652867 +0000	2004-07-12 17:21:07 +00:00
Markus F.X.J. Oberhumer	cbf1dbe2cb	Added new win32/pe option `--strip-loadconf'. committer: mfx <mfx> 1089630382 +0000	2004-07-12 11:06:22 +00:00
Markus F.X.J. Oberhumer	3177de92fb	New ACC version. committer: mfx <mfx> 1089162904 +0000	2004-07-07 01:15:04 +00:00
Markus F.X.J. Oberhumer	3878890783	Prefer gcc-3.4.0 over gcc-3.4.1. Converted PF_TO_PROT into a macro (small size gain). committer: mfx <mfx> 1088832985 +0000	2004-07-03 05:36:25 +00:00
Markus F.X.J. Oberhumer	61594f7873	Misc cleanups. committer: mfx <mfx> 1088804669 +0000	2004-07-02 21:44:29 +00:00
Markus F.X.J. Oberhumer	f412b5e0cd	Fixed Win64 warnings. committer: mfx <mfx> 1088804606 +0000	2004-07-02 21:43:26 +00:00
Markus F.X.J. Oberhumer	f14d594a1a	New ACC version. committer: mfx <mfx> 1088804565 +0000	2004-07-02 21:42:45 +00:00
Markus F.X.J. Oberhumer	f0279d23d3	Bumped version to start working on 1.92. committer: mfx <mfx> 1088568203 +0000	2004-06-30 04:03:23 +00:00