mirror of https://github.com/upx/upx.git
src: move compress files into a subdir; clang-format some more files; NFC
This commit is contained in:
parent
334be287fc
commit
6c41a4c9c8
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@ -293,7 +293,8 @@ jobs:
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set s=%H%\src
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cat .GITREV.txt
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set /p GITREV=<.GITREV.txt
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cl -std:c++17 -Zc:__cplusplus -EHsc -J -O2 -W4 -WX -DUPX_VERSION_GITREV="""%GITREV%""" -DWITH_ZSTD %DEFS% -I%H%\vendor -I%H%\vendor\boost-pfr\include -Feupx.exe %s%\*.cpp %s%\check\*.cpp %s%\util\*.cpp %BDIR%\ucl\ucl.lib %BDIR%\zlib\zlib.lib %BDIR%\zstd\zstd.lib /link setargv.obj
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set sources=%s%\*.cpp %s%\check\*.cpp %s%\compress\*.cpp %s%\filter\*.cpp %s%\util\*.cpp
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cl -std:c++17 -Zc:__cplusplus -EHsc -J -O2 -W4 -WX -DUPX_VERSION_GITREV="""%GITREV%""" -DWITH_ZSTD %DEFS% -I%H%\vendor -I%H%\vendor\boost-pfr\include -Feupx.exe %sources% %BDIR%\ucl\ucl.lib %BDIR%\zlib\zlib.lib %BDIR%\zstd\zstd.lib /link setargv.obj
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- name: 'Make artifact'
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shell: bash
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run: |
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@ -121,7 +121,7 @@ add_library(upx_vendor_zstd STATIC ${zstd_SOURCES})
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set_property(TARGET upx_vendor_zstd PROPERTY C_STANDARD 11)
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endif()
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file(GLOB upx_SOURCES "src/*.cpp" "src/check/*.cpp" "src/util/*.cpp")
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file(GLOB upx_SOURCES "src/*.cpp" "src/[cfu]*/*.cpp")
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list(SORT upx_SOURCES)
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add_executable(upx ${upx_SOURCES})
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#target_compile_features(upx PRIVATE cxx_std_17)
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@ -250,6 +250,8 @@ endif()
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# "ninja test"
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#***********************************************************************
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if(NOT UPX_CONFIG_CMAKE_DISABLE_TEST)
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include(CTest)
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if(NOT CMAKE_CROSSCOMPILING)
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add_test(NAME upx-version COMMAND upx --version)
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@ -279,12 +281,16 @@ if(NOT CMAKE_CROSSCOMPILING AND NOT UPX_CONFIG_DISABLE_SELF_PACK_TEST)
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upx_add_test(upx-run-packed ./upx-packed${exe} --version-short)
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endif()
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endif() # UPX_CONFIG_CMAKE_DISABLE_TEST
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#***********************************************************************
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# "cmake --install ."
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# "make install"
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# "ninja install"
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#***********************************************************************
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if(NOT UPX_CONFIG_CMAKE_DISABLE_INSTALL)
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# installation prefix and directories
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if(NOT CMAKE_INSTALL_PREFIX)
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#message(FATAL_ERROR "ERROR: CMAKE_INSTALL_PREFIX is not defined.")
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@ -302,6 +308,8 @@ if(CMAKE_INSTALL_PREFIX AND DEFINED CMAKE_INSTALL_FULL_BINDIR)
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install(FILES doc/upx.1 DESTINATION "${CMAKE_INSTALL_FULL_MANDIR}/man1")
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endif()
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endif() # UPX_CONFIG_CMAKE_DISABLE_INSTALL
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#***********************************************************************
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# finally print some info about the build configuration
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#***********************************************************************
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@ -317,11 +325,13 @@ function(print_var)
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endif()
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endforeach()
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endfunction()
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if(NOT UPX_CONFIG_CMAKE_DISABLE_PRINT_INFO)
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print_var(CMAKE_HOST_SYSTEM_NAME CMAKE_HOST_SYSTEM_VERSION)
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print_var(CMAKE_SYSTEM_NAME CMAKE_SYSTEM_VERSION CMAKE_CROSSCOMPILING)
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print_var(CMAKE_C_COMPILER_ID CMAKE_C_COMPILER_VERSION CMAKE_C_COMPILER_ARCHITECTURE_ID CMAKE_C_PLATFORM_ID CMAKE_C_COMPILER_ABI)
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print_var(CMAKE_CXX_COMPILER_ID CMAKE_CXX_COMPILER_VERSION CMAKE_CXX_COMPILER_ARCHITECTURE_ID CMAKE_CXX_PLATFORM_ID CMAKE_CXX_COMPILER_ABI)
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print_var(CMAKE_INSTALL_PREFIX CMAKE_CONFIGURATION_TYPES CMAKE_BUILD_TYPE)
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endif() # UPX_CONFIG_CMAKE_DISABLE_PRINT_INFO
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if (CMAKE_BUILD_TYPE AND NOT CMAKE_BUILD_TYPE MATCHES "^(Debug|Release)$")
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message(WARNING "WARNING: unsupported CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}; please use \"Debug\" or \"Release\"")
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endif()
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2
Makefile
2
Makefile
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@ -136,5 +136,5 @@ build/extra/cross-windows-mingw64/%: UPX_CMAKE_CONFIG_FLAGS += -DUPX_CONFIG_DISA
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SUBMODULES = boost-pfr doctest lzma-sdk rangeless ucl valgrind zlib zstd
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dummy := $(foreach m,$(SUBMODULES),$(if $(wildcard vendor/$(m)/[CL]*),,\
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dummy := $(foreach m,$(SUBMODULES),$(if $(wildcard vendor/$m/[CL]*),$m,\
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$(error ERROR: missing git submodule $m; run 'git submodule update --init')))
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@ -75,11 +75,11 @@ endif
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# automatically format some C++ source code files
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ifeq ($(shell uname),Linux)
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# Markus loves clang-format, but John hates it; find a compromise
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CLANG_FORMAT_EXCLUDE_FILES += conf.h miniacc.h version.h
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CLANG_FORMAT_EXCLUDE_FILES += compress.cpp compress.h filter.cpp filter.h filteri.cpp help.cpp
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CLANG_FORMAT_EXCLUDE_FILES += conf.h miniacc.h version.h help.cpp
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CLANG_FORMAT_EXCLUDE_FILES += p_elf.h p_elf_enum.h p_lx_% p_mach% p_unix% p_vmli%
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CLANG_FORMAT_EXCLUDE_FILES += p_w32pe.cpp p_w64pep.cpp packer_c.cpp packer_f.cpp pefile%
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CLANG_FORMAT_FILES := $(sort $(wildcard *.[ch]* ../maint/src/*.[ch]* check/*.[ch]* util/*.[ch]*))
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CLANG_FORMAT_EXCLUDE_FILES += compress/compress.h filter/filter_impl.cpp
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CLANG_FORMAT_FILES := $(sort $(wildcard *.[ch]* ../maint/src/*.[ch]* [cu]*/*.[ch]*))
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CLANG_FORMAT_FILES := $(filter-out $(CLANG_FORMAT_EXCLUDE_FILES),$(CLANG_FORMAT_FILES))
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clang-format: PHONY $(CLANG_FORMAT_FILES)
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@echo "running upx-clang-format"
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@ -3,7 +3,6 @@
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This file is part of the UPX executable compressor.
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Copyright (C) 1996-2023 Markus Franz Xaver Johannes Oberhumer
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Copyright (C) 1996-2023 Laszlo Molnar
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All Rights Reserved.
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UPX and the UCL library are free software; you can redistribute them
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@ -21,22 +20,19 @@
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If not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Markus F.X.J. Oberhumer Laszlo Molnar
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<markus@oberhumer.com> <ezerotven+github@gmail.com>
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Markus F.X.J. Oberhumer
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<markus@oberhumer.com>
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*/
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#include "conf.h"
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#include "../conf.h"
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#include "compress.h"
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#include "util/membuffer.h"
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#include "../util/membuffer.h"
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/*************************************************************************
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//
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**************************************************************************/
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unsigned upx_adler32(const void *buf, unsigned len, unsigned adler)
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{
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unsigned upx_adler32(const void *buf, unsigned len, unsigned adler) {
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if (len == 0)
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return adler;
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assert(buf != nullptr);
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@ -47,8 +43,7 @@ unsigned upx_adler32(const void *buf, unsigned len, unsigned adler)
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#endif
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}
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#if 0 /* UNUSED */
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#if 0 // UNUSED
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unsigned upx_crc32(const void *buf, unsigned len, unsigned crc)
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{
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if (len == 0)
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@ -60,24 +55,20 @@ unsigned upx_crc32(const void *buf, unsigned len, unsigned crc)
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return upx_zlib_crc32(buf, len, crc);
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#endif
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}
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#endif /* UNUSED */
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#endif // UNUSED
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/*************************************************************************
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//
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**************************************************************************/
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int upx_compress( const upx_bytep src, unsigned src_len,
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upx_bytep dst, unsigned* dst_len,
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upx_callback_p cb,
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int method, int level,
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const upx_compress_config_t *cconf,
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upx_compress_result_t *cresult )
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{
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int upx_compress(const upx_bytep src, unsigned src_len, upx_bytep dst, unsigned *dst_len,
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upx_callback_p cb, int method, int level, const upx_compress_config_t *cconf,
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upx_compress_result_t *cresult) {
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int r = UPX_E_ERROR;
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upx_compress_result_t cresult_buffer;
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assert(method > 0); assert(level > 0);
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assert(method > 0);
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assert(level > 0);
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#if 1
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// set available bytes in dst
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@ -94,65 +85,57 @@ int upx_compress( const upx_bytep src, unsigned src_len,
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cresult = &cresult_buffer;
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memset(cresult, 0, sizeof(*cresult));
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#if 1
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// debug
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cresult->method = method;
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cresult->level = level;
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cresult->u_len = src_len;
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cresult->c_len = 0;
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// debugging aid
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cresult->debug.method = method;
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cresult->debug.level = level;
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cresult->debug.u_len = src_len;
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cresult->debug.c_len = 0;
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#endif
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if __acc_cte(0) {
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if (__acc_cte(false)) {
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}
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#if (WITH_LZMA)
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else if (M_IS_LZMA(method))
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r = upx_lzma_compress(src, src_len, dst, dst_len,
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cb, method, level, cconf, cresult);
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r = upx_lzma_compress(src, src_len, dst, dst_len, cb, method, level, cconf, cresult);
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#endif
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#if (WITH_NRV)
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else if ((M_IS_NRV2B(method) || M_IS_NRV2D(method) || M_IS_NRV2E(method)) && !opt->prefer_ucl)
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r = upx_nrv_compress(src, src_len, dst, dst_len,
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cb, method, level, cconf, cresult);
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r = upx_nrv_compress(src, src_len, dst, dst_len, cb, method, level, cconf, cresult);
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#endif
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#if (WITH_UCL)
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else if (M_IS_NRV2B(method) || M_IS_NRV2D(method) || M_IS_NRV2E(method))
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r = upx_ucl_compress(src, src_len, dst, dst_len,
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cb, method, level, cconf, cresult);
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r = upx_ucl_compress(src, src_len, dst, dst_len, cb, method, level, cconf, cresult);
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#endif
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#if (WITH_ZSTD)
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else if (M_IS_ZSTD(method))
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r = upx_zstd_compress(src, src_len, dst, dst_len,
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cb, method, level, cconf, cresult);
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r = upx_zstd_compress(src, src_len, dst, dst_len, cb, method, level, cconf, cresult);
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#endif
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else {
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throwInternalError("unknown compression method");
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}
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#if 1
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// debug
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cresult->c_len = *dst_len;
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// debugging aid
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cresult->debug.c_len = *dst_len;
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#endif
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return r;
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}
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/*************************************************************************
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//
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**************************************************************************/
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int upx_decompress(const upx_bytep src, unsigned src_len,
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upx_bytep dst, unsigned* dst_len,
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int method,
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const upx_compress_result_t *cresult )
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{
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int upx_decompress(const upx_bytep src, unsigned src_len, upx_bytep dst, unsigned *dst_len,
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int method, const upx_compress_result_t *cresult) {
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int r = UPX_E_ERROR;
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assert(*dst_len > 0);
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assert(src_len < *dst_len); // must be compressed
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if (cresult && cresult->method == 0)
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if (cresult && cresult->debug.method == 0)
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cresult = nullptr;
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if __acc_cte(0) {
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if (__acc_cte(false)) {
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}
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#if (WITH_LZMA)
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else if (M_IS_LZMA(method))
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@ -181,29 +164,23 @@ int upx_decompress(const upx_bytep src, unsigned src_len,
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return r;
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}
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/*************************************************************************
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//
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**************************************************************************/
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int upx_test_overlap( const upx_bytep buf,
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const upx_bytep tbuf,
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unsigned src_off, unsigned src_len,
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unsigned* dst_len,
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int method,
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const upx_compress_result_t *cresult )
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{
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int upx_test_overlap(const upx_bytep buf, const upx_bytep tbuf, unsigned src_off, unsigned src_len,
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unsigned *dst_len, int method, const upx_compress_result_t *cresult) {
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int r = UPX_E_ERROR;
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if (cresult && cresult->method == 0)
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if (cresult && cresult->debug.method == 0)
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cresult = nullptr;
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assert(*dst_len > 0);
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assert(src_len < *dst_len); // must be compressed
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unsigned overlap_overhead = src_off + src_len - *dst_len;
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assert((int)overlap_overhead > 0);
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assert((int) overlap_overhead > 0);
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if __acc_cte(0) {
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if (__acc_cte(false)) {
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}
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#if (WITH_LZMA)
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else if (M_IS_LZMA(method))
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@ -3,7 +3,6 @@
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This file is part of the UPX executable compressor.
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Copyright (C) 1996-2023 Markus Franz Xaver Johannes Oberhumer
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Copyright (C) 1996-2023 Laszlo Molnar
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All Rights Reserved.
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UPX and the UCL library are free software; you can redistribute them
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@ -21,19 +20,40 @@
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If not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Markus F.X.J. Oberhumer Laszlo Molnar
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<markus@oberhumer.com> <ezerotven+github@gmail.com>
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Markus F.X.J. Oberhumer
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<markus@oberhumer.com>
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*/
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#ifndef __UPX_COMPRESS_H
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#define __UPX_COMPRESS_H 1
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#pragma once
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#ifndef UPX_COMPRESS_H__
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#define UPX_COMPRESS_H__ 1
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/*************************************************************************
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//
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**************************************************************************/
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#if (WITH_BZIP2)
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int upx_bzip2_init(void);
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const char *upx_bzip2_version_string(void);
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int upx_bzip2_compress ( const upx_bytep src, unsigned src_len,
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upx_bytep dst, unsigned* dst_len,
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upx_callback_p cb,
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int method, int level,
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const upx_compress_config_t *cconf,
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upx_compress_result_t *cresult );
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int upx_bzip2_decompress ( const upx_bytep src, unsigned src_len,
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upx_bytep dst, unsigned* dst_len,
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int method,
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const upx_compress_result_t *cresult );
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int upx_bzip2_test_overlap ( const upx_bytep buf,
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const upx_bytep tbuf,
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unsigned src_off, unsigned src_len,
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unsigned* dst_len,
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int method,
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const upx_compress_result_t *cresult );
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#endif
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#if (WITH_LZMA)
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int upx_lzma_init(void);
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const char *upx_lzma_version_string(void);
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@ -3,7 +3,6 @@
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This file is part of the UPX executable compressor.
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Copyright (C) 1996-2023 Markus Franz Xaver Johannes Oberhumer
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Copyright (C) 1996-2023 Laszlo Molnar
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All Rights Reserved.
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|
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UPX and the UCL library are free software; you can redistribute them
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@ -21,13 +20,13 @@
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If not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Markus F.X.J. Oberhumer Laszlo Molnar
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<markus@oberhumer.com> <ezerotven+github@gmail.com>
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Markus F.X.J. Oberhumer
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<markus@oberhumer.com>
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*/
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#include "conf.h"
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#include "../conf.h"
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#include "compress.h"
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#include "util/membuffer.h"
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#include "../util/membuffer.h"
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#if (ACC_CC_CLANG)
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#pragma clang diagnostic ignored "-Wshadow"
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@ -453,7 +452,7 @@ int upx_lzma_decompress(const upx_bytep src, unsigned src_len, upx_bytep dst, un
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src_len -= 2;
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if (cresult) {
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assert(cresult->method == method);
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assert(cresult->debug.method == method);
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assert(cresult->result_lzma.pos_bits == (unsigned) s.Properties.pb);
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assert(cresult->result_lzma.lit_pos_bits == (unsigned) s.Properties.lp);
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assert(cresult->result_lzma.lit_context_bits == (unsigned) s.Properties.lc);
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@ -518,14 +517,7 @@ int upx_lzma_test_overlap(const upx_bytep buf, const upx_bytep tbuf, unsigned sr
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int upx_lzma_init(void) { return 0; }
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const char *upx_lzma_version_string(void) {
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#if (WITH_LZMA == 0x443)
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return "4.43";
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#else
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#error "unknown WITH_LZMA version"
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return nullptr;
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#endif
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}
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const char *upx_lzma_version_string(void) { return "4.43"; }
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/*************************************************************************
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// doctest checks
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@ -3,7 +3,6 @@
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This file is part of the UPX executable compressor.
|
||||
|
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Copyright (C) 1996-2023 Markus Franz Xaver Johannes Oberhumer
|
||||
Copyright (C) 1996-2023 Laszlo Molnar
|
||||
All Rights Reserved.
|
||||
|
||||
UPX and the UCL library are free software; you can redistribute them
|
||||
|
@ -21,11 +20,11 @@
|
|||
If not, write to the Free Software Foundation, Inc.,
|
||||
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
|
||||
Markus F.X.J. Oberhumer Laszlo Molnar
|
||||
<markus@oberhumer.com> <ezerotven+github@gmail.com>
|
||||
Markus F.X.J. Oberhumer
|
||||
<markus@oberhumer.com>
|
||||
*/
|
||||
|
||||
#include "conf.h"
|
||||
#include "../conf.h"
|
||||
#include "compress.h"
|
||||
|
||||
/*************************************************************************
|
||||
|
@ -261,7 +260,7 @@ unsigned upx_ucl_adler32(const void *buf, unsigned len, unsigned adler) {
|
|||
return ucl_adler32(adler, (const ucl_bytep) buf, len);
|
||||
}
|
||||
|
||||
#if 0 /* UNUSED */
|
||||
#if 0 // UNUSED
|
||||
unsigned upx_ucl_crc32(const void *buf, unsigned len, unsigned crc) {
|
||||
return ucl_crc32(crc, (const ucl_bytep) buf, len);
|
||||
}
|
||||
|
@ -273,7 +272,7 @@ unsigned upx_ucl_crc32(const void *buf, unsigned len, unsigned crc) {
|
|||
|
||||
#if DEBUG && !defined(DOCTEST_CONFIG_DISABLE) && 1
|
||||
|
||||
#include "util/membuffer.h"
|
||||
#include "../util/membuffer.h"
|
||||
|
||||
static bool check_ucl(const int method, const unsigned expected_c_len) {
|
||||
const unsigned u_len = 16384;
|
|
@ -3,7 +3,6 @@
|
|||
This file is part of the UPX executable compressor.
|
||||
|
||||
Copyright (C) 1996-2023 Markus Franz Xaver Johannes Oberhumer
|
||||
Copyright (C) 1996-2023 Laszlo Molnar
|
||||
All Rights Reserved.
|
||||
|
||||
UPX and the UCL library are free software; you can redistribute them
|
||||
|
@ -21,13 +20,13 @@
|
|||
If not, write to the Free Software Foundation, Inc.,
|
||||
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
|
||||
Markus F.X.J. Oberhumer Laszlo Molnar
|
||||
<markus@oberhumer.com> <ezerotven+github@gmail.com>
|
||||
Markus F.X.J. Oberhumer
|
||||
<markus@oberhumer.com>
|
||||
*/
|
||||
|
||||
#include "conf.h"
|
||||
#include "../conf.h"
|
||||
#include "compress.h"
|
||||
#include "util/membuffer.h"
|
||||
#include "../util/membuffer.h"
|
||||
#include <zlib/zlib.h>
|
||||
#include <zlib/deflate.h>
|
||||
|
||||
|
@ -224,13 +223,13 @@ int upx_zlib_init(void) {
|
|||
|
||||
const char *upx_zlib_version_string(void) { return zlibVersion(); }
|
||||
|
||||
#if 0 /* UNUSED */
|
||||
#if 0 // UNUSED
|
||||
unsigned upx_zlib_adler32(const void *buf, unsigned len, unsigned adler) {
|
||||
return adler32(adler, (const Bytef *) buf, len);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if 0 /* UNUSED */
|
||||
#if 0 // UNUSED
|
||||
unsigned upx_zlib_crc32(const void *buf, unsigned len, unsigned crc) {
|
||||
return crc32(crc, (const Bytef *) buf, len);
|
||||
}
|
||||
|
@ -242,8 +241,6 @@ unsigned upx_zlib_crc32(const void *buf, unsigned len, unsigned crc) {
|
|||
|
||||
#if DEBUG && !defined(DOCTEST_CONFIG_DISABLE) && 1
|
||||
|
||||
#include "util/membuffer.h"
|
||||
|
||||
static bool check_zlib(const int method, const int level, const unsigned expected_c_len) {
|
||||
const unsigned u_len = 16384;
|
||||
const unsigned c_extra = 4096;
|
|
@ -24,13 +24,13 @@
|
|||
<markus@oberhumer.com>
|
||||
*/
|
||||
|
||||
#include "conf.h"
|
||||
#include "../conf.h"
|
||||
|
||||
void zstd_compress_config_t::reset() { mem_clear(this, sizeof(*this)); }
|
||||
|
||||
#if WITH_ZSTD
|
||||
#include "compress.h"
|
||||
#include "util/membuffer.h"
|
||||
#include "../util/membuffer.h"
|
||||
#include <zstd/lib/zstd.h>
|
||||
#include <zstd/lib/zstd_errors.h>
|
||||
#include <zstd/lib/compress/hist.h>
|
||||
|
@ -161,8 +161,6 @@ const char *upx_zstd_version_string(void) { return ZSTD_VERSION_STRING; }
|
|||
|
||||
#if DEBUG && !defined(DOCTEST_CONFIG_DISABLE) && 1
|
||||
|
||||
#include "util/membuffer.h"
|
||||
|
||||
static bool check_zstd(const int method, const int level, const unsigned expected_c_len) {
|
||||
const unsigned u_len = 16384;
|
||||
const unsigned c_extra = 4096;
|
16
src/conf.h
16
src/conf.h
|
@ -583,7 +583,7 @@ constexpr bool string_ge(const char *a, const char *b) {
|
|||
// compression - setup and callback_t
|
||||
**************************************************************************/
|
||||
|
||||
#define WITH_LZMA 0x443
|
||||
#define WITH_LZMA 1
|
||||
#define WITH_UCL 1
|
||||
#define WITH_ZLIB 1
|
||||
#if (WITH_UCL)
|
||||
|
@ -755,9 +755,11 @@ struct zstd_compress_result_t
|
|||
|
||||
struct upx_compress_result_t
|
||||
{
|
||||
// debug
|
||||
int method, level;
|
||||
unsigned u_len, c_len;
|
||||
// debugging aid
|
||||
struct {
|
||||
int method, level;
|
||||
unsigned u_len, c_len;
|
||||
} debug;
|
||||
|
||||
lzma_compress_result_t result_lzma;
|
||||
ucl_compress_result_t result_ucl;
|
||||
|
@ -765,7 +767,7 @@ struct upx_compress_result_t
|
|||
zstd_compress_result_t result_zstd;
|
||||
|
||||
void reset() {
|
||||
memset(this, 0, sizeof(*this));
|
||||
memset(&this->debug, 0, sizeof(this->debug));
|
||||
result_lzma.reset(); result_ucl.reset(); result_zlib.reset(); result_zstd.reset();
|
||||
}
|
||||
};
|
||||
|
@ -831,9 +833,9 @@ void show_license();
|
|||
void show_usage();
|
||||
void show_version(bool one_line=false);
|
||||
|
||||
// compress.cpp
|
||||
// compress/compress.cpp
|
||||
unsigned upx_adler32(const void *buf, unsigned len, unsigned adler=1);
|
||||
unsigned upx_crc32(const void *buf, unsigned len, unsigned crc=0);
|
||||
unsigned upx_crc32 (const void *buf, unsigned len, unsigned crc=0);
|
||||
|
||||
int upx_compress ( const upx_bytep src, unsigned src_len,
|
||||
upx_bytep dst, unsigned* dst_len,
|
||||
|
|
|
@ -25,42 +25,34 @@
|
|||
<markus@oberhumer.com> <ezerotven+github@gmail.com>
|
||||
*/
|
||||
|
||||
|
||||
#include "conf.h"
|
||||
#include "filter.h"
|
||||
#include "file.h"
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
// util
|
||||
**************************************************************************/
|
||||
|
||||
static //inline
|
||||
void initFilter(Filter *f, upx_byte *buf, unsigned buf_len)
|
||||
{
|
||||
static void initFilter(Filter *f, upx_byte *buf, unsigned buf_len) {
|
||||
f->buf = buf;
|
||||
f->buf_len = buf_len;
|
||||
// clear output parameters
|
||||
f->calls = f->wrongcalls = f->noncalls = f->firstcall = f->lastcall = 0;
|
||||
}
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
// get a FilterEntry
|
||||
**************************************************************************/
|
||||
|
||||
const FilterImp::FilterEntry *FilterImp::getFilter(int id)
|
||||
{
|
||||
const FilterImpl::FilterEntry *FilterImpl::getFilter(int id) {
|
||||
static bool done = false;
|
||||
static unsigned char filter_map[256];
|
||||
|
||||
if (!done)
|
||||
{
|
||||
if (!done) {
|
||||
// init the filter_map[]
|
||||
assert(n_filters <= 254); // as 0xff means "empty slot"
|
||||
assert(n_filters <= 254); // as 0xff means "empty slot"
|
||||
memset(filter_map, 0xff, sizeof(filter_map));
|
||||
for (int i = 0; i < n_filters; i++)
|
||||
{
|
||||
for (int i = 0; i < n_filters; i++) {
|
||||
int filter_id = filters[i].id;
|
||||
assert(filter_id >= 0 && filter_id <= 255);
|
||||
assert(filter_map[filter_id] == 0xff);
|
||||
|
@ -72,21 +64,18 @@ const FilterImp::FilterEntry *FilterImp::getFilter(int id)
|
|||
if (id < 0 || id > 255)
|
||||
return nullptr;
|
||||
unsigned index = filter_map[id];
|
||||
if (index == 0xff) // empty slot
|
||||
if (index == 0xff) // empty slot
|
||||
return nullptr;
|
||||
assert(filters[index].id == id);
|
||||
return &filters[index];
|
||||
}
|
||||
|
||||
|
||||
bool Filter::isValidFilter(int filter_id)
|
||||
{
|
||||
const FilterImp::FilterEntry * const fe = FilterImp::getFilter(filter_id);
|
||||
bool Filter::isValidFilter(int filter_id) {
|
||||
const FilterImpl::FilterEntry *const fe = FilterImpl::getFilter(filter_id);
|
||||
return fe != nullptr;
|
||||
}
|
||||
|
||||
bool Filter::isValidFilter(int filter_id, const int *allowed_filters)
|
||||
{
|
||||
bool Filter::isValidFilter(int filter_id, const int *allowed_filters) {
|
||||
if (!isValidFilter(filter_id))
|
||||
return false;
|
||||
if (filter_id == 0)
|
||||
|
@ -99,13 +88,11 @@ bool Filter::isValidFilter(int filter_id, const int *allowed_filters)
|
|||
return false;
|
||||
}
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
// high level API
|
||||
**************************************************************************/
|
||||
|
||||
void Filter::init(int id_, unsigned addvalue_)
|
||||
{
|
||||
void Filter::init(int id_, unsigned addvalue_) {
|
||||
this->id = id_;
|
||||
initFilter(this, nullptr, 0);
|
||||
// clear input parameters
|
||||
|
@ -116,12 +103,10 @@ void Filter::init(int id_, unsigned addvalue_)
|
|||
this->n_mru = 0;
|
||||
}
|
||||
|
||||
|
||||
bool Filter::filter(upx_byte *buf_, unsigned buf_len_)
|
||||
{
|
||||
bool Filter::filter(upx_byte *buf_, unsigned buf_len_) {
|
||||
initFilter(this, buf_, buf_len_);
|
||||
|
||||
const FilterImp::FilterEntry * const fe = FilterImp::getFilter(id);
|
||||
const FilterImpl::FilterEntry *const fe = FilterImpl::getFilter(id);
|
||||
if (fe == nullptr)
|
||||
throwInternalError("filter-1");
|
||||
if (fe->id == 0)
|
||||
|
@ -138,10 +123,10 @@ bool Filter::filter(upx_byte *buf_, unsigned buf_len_)
|
|||
if (clevel != 1)
|
||||
this->adler = upx_adler32(this->buf, this->buf_len);
|
||||
|
||||
//printf("filter: %02x %p %d\n", this->id, this->buf, this->buf_len);
|
||||
//OutputFile::dump("filter.dat", buf, buf_len);
|
||||
NO_printf("filter: %02x %p %d\n", this->id, this->buf, this->buf_len);
|
||||
// OutputFile::dump("filter.dat", buf, buf_len);
|
||||
int r = (*fe->do_filter)(this);
|
||||
//printf("filter: %02x %d\n", fe->id, r);
|
||||
NO_printf("filter: %02x %d\n", fe->id, r);
|
||||
if (r > 0)
|
||||
throwFilterException();
|
||||
if (r == 0)
|
||||
|
@ -149,12 +134,10 @@ bool Filter::filter(upx_byte *buf_, unsigned buf_len_)
|
|||
return false;
|
||||
}
|
||||
|
||||
|
||||
void Filter::unfilter(upx_byte *buf_, unsigned buf_len_, bool verify_checksum)
|
||||
{
|
||||
void Filter::unfilter(upx_byte *buf_, unsigned buf_len_, bool verify_checksum) {
|
||||
initFilter(this, buf_, buf_len_);
|
||||
|
||||
const FilterImp::FilterEntry * const fe = FilterImp::getFilter(id);
|
||||
const FilterImpl::FilterEntry *const fe = FilterImpl::getFilter(id);
|
||||
if (fe == nullptr)
|
||||
throwInternalError("unfilter-1");
|
||||
if (fe->id == 0)
|
||||
|
@ -166,24 +149,21 @@ void Filter::unfilter(upx_byte *buf_, unsigned buf_len_, bool verify_checksum)
|
|||
if (!fe->do_unfilter)
|
||||
throwInternalError("unfilter-2");
|
||||
|
||||
//printf("unfilter: %02x %p %d\n", this->id, this->buf, this->buf_len);
|
||||
NO_printf("unfilter: %02x %p %d\n", this->id, this->buf, this->buf_len);
|
||||
int r = (*fe->do_unfilter)(this);
|
||||
//printf("unfilter: %02x %d\n", fe->id, r);
|
||||
NO_printf("unfilter: %02x %d\n", fe->id, r);
|
||||
if (r != 0)
|
||||
throwInternalError("unfilter-3");
|
||||
//OutputFile::dump("unfilter.dat", buf, buf_len);
|
||||
// OutputFile::dump("unfilter.dat", buf, buf_len);
|
||||
|
||||
// verify checksum
|
||||
if (verify_checksum && clevel != 1)
|
||||
{
|
||||
if (verify_checksum && clevel != 1) {
|
||||
if (this->adler != upx_adler32(this->buf, this->buf_len))
|
||||
throwInternalError("unfilter-4");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void Filter::verifyUnfilter()
|
||||
{
|
||||
void Filter::verifyUnfilter() {
|
||||
// Note:
|
||||
// This verify is just because of complete paranoia that there
|
||||
// could be a hidden bug in the filter implementation, and
|
||||
|
@ -193,20 +173,18 @@ void Filter::verifyUnfilter()
|
|||
// See also:
|
||||
// Packer::verifyOverlappingDecompression()
|
||||
|
||||
//printf("verifyUnfilter: %02x %p %d\n", this->id, this->buf, this->buf_len);
|
||||
NO_printf("verifyUnfilter: %02x %p %d\n", this->id, this->buf, this->buf_len);
|
||||
if (clevel != 1)
|
||||
unfilter(this->buf, this->buf_len, true);
|
||||
}
|
||||
|
||||
|
||||
bool Filter::scan(const upx_byte *buf_, unsigned buf_len_)
|
||||
{
|
||||
bool Filter::scan(const upx_byte *buf_, unsigned buf_len_) {
|
||||
// Note: must use const_cast here. This is fine as the scan
|
||||
// implementations (fe->do_scan) actually don't change the buffer.
|
||||
upx_byte *b = const_cast<upx_byte *>(buf_);
|
||||
initFilter(this, b, buf_len_);
|
||||
|
||||
const FilterImp::FilterEntry * const fe = FilterImp::getFilter(id);
|
||||
const FilterImpl::FilterEntry *const fe = FilterImpl::getFilter(id);
|
||||
if (fe == nullptr)
|
||||
throwInternalError("scan-1");
|
||||
if (fe->id == 0)
|
||||
|
@ -218,9 +196,9 @@ bool Filter::scan(const upx_byte *buf_, unsigned buf_len_)
|
|||
if (!fe->do_scan)
|
||||
throwInternalError("scan-2");
|
||||
|
||||
//printf("filter: %02x %p %d\n", this->id, this->buf, this->buf_len);
|
||||
NO_printf("filter: %02x %p %d\n", this->id, this->buf, this->buf_len);
|
||||
int r = (*fe->do_scan)(this);
|
||||
//printf("filter: %02x %d\n", fe->id, r);
|
||||
NO_printf("filter: %02x %d\n", fe->id, r);
|
||||
if (r > 0)
|
||||
throwFilterException();
|
||||
if (r == 0)
|
||||
|
|
46
src/filter.h
46
src/filter.h
|
@ -25,13 +25,9 @@
|
|||
<markus@oberhumer.com> <ezerotven+github@gmail.com>
|
||||
*/
|
||||
|
||||
|
||||
#ifndef __UPX_FILTER_H
|
||||
#define __UPX_FILTER_H 1
|
||||
|
||||
class Filter;
|
||||
class FilterImp;
|
||||
|
||||
#pragma once
|
||||
#ifndef UPX_FILTER_H__
|
||||
#define UPX_FILTER_H__ 1
|
||||
|
||||
/*************************************************************************
|
||||
// A filter is a reversible operation that modifies a given
|
||||
|
@ -50,14 +46,16 @@ class FilterImp;
|
|||
// to absolute addresses so that the buffer compresses better.
|
||||
**************************************************************************/
|
||||
|
||||
class Filter
|
||||
{
|
||||
class Filter {
|
||||
public:
|
||||
Filter(int level) { clevel = level; init(); }
|
||||
void init(int id=0, unsigned addvalue=0);
|
||||
Filter(int level) {
|
||||
clevel = level;
|
||||
init();
|
||||
}
|
||||
void init(int id = 0, unsigned addvalue = 0);
|
||||
|
||||
bool filter(upx_byte *buf, unsigned buf_len);
|
||||
void unfilter(upx_byte *buf, unsigned buf_len, bool verify_checksum=false);
|
||||
void unfilter(upx_byte *buf, unsigned buf_len, bool verify_checksum = false);
|
||||
void verifyUnfilter();
|
||||
bool scan(const upx_byte *buf, unsigned buf_len);
|
||||
|
||||
|
@ -79,7 +77,7 @@ public:
|
|||
const int *preferred_ctos = nullptr;
|
||||
|
||||
// Input/output parameters used by various filters
|
||||
unsigned char cto; // call trick offset
|
||||
unsigned char cto; // call trick offset
|
||||
|
||||
// Output used by various filters. Read only.
|
||||
unsigned calls;
|
||||
|
@ -87,16 +85,15 @@ public:
|
|||
unsigned wrongcalls;
|
||||
unsigned firstcall;
|
||||
unsigned lastcall;
|
||||
unsigned n_mru; // ctojr only
|
||||
unsigned n_mru; // ctojr only
|
||||
|
||||
// Read only.
|
||||
int id;
|
||||
|
||||
private:
|
||||
int clevel; // compression level
|
||||
int clevel; // compression level
|
||||
};
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
// We don't want a full OO interface here because of
|
||||
// certain implementation speed reasons.
|
||||
|
@ -104,19 +101,17 @@ private:
|
|||
// This class is private to Filter - don't look.
|
||||
**************************************************************************/
|
||||
|
||||
class FilterImp
|
||||
{
|
||||
class FilterImpl {
|
||||
friend class Filter;
|
||||
|
||||
private:
|
||||
struct FilterEntry
|
||||
{
|
||||
int id; // 0 .. 255
|
||||
struct FilterEntry {
|
||||
int id; // 0 .. 255
|
||||
unsigned min_buf_len;
|
||||
unsigned max_buf_len;
|
||||
int (*do_filter)(Filter *); // filter a buffer
|
||||
int (*do_unfilter)(Filter *); // unfilter a buffer
|
||||
int (*do_scan)(Filter *); // scan a buffer
|
||||
int (*do_filter)(Filter *); // filter a buffer
|
||||
int (*do_unfilter)(Filter *); // unfilter a buffer
|
||||
int (*do_scan)(Filter *); // scan a buffer
|
||||
};
|
||||
|
||||
// get a specific filter entry
|
||||
|
@ -125,10 +120,9 @@ private:
|
|||
private:
|
||||
// strictly private filter database
|
||||
static const FilterEntry filters[];
|
||||
static const int n_filters; // number of filters[]
|
||||
static const int n_filters; // number of filters[]
|
||||
};
|
||||
|
||||
|
||||
#endif /* already included */
|
||||
|
||||
/* vim:set ts=4 sw=4 et: */
|
||||
|
|
|
@ -1,4 +1,4 @@
|
|||
/* filteri.cpp -- filter implementation (low-level)
|
||||
/* filter_impl.cpp -- filter implementation (low-level)
|
||||
|
||||
This file is part of the UPX executable compressor.
|
||||
|
||||
|
@ -26,8 +26,8 @@
|
|||
*/
|
||||
|
||||
|
||||
#include "conf.h"
|
||||
#include "filter.h"
|
||||
#include "../conf.h"
|
||||
#include "../filter.h"
|
||||
|
||||
static unsigned
|
||||
umin(unsigned const a, unsigned const b)
|
||||
|
@ -45,20 +45,20 @@ umin(unsigned const a, unsigned const b)
|
|||
// util
|
||||
**************************************************************************/
|
||||
|
||||
#include "filter/getcto.h"
|
||||
#include "getcto.h"
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
// simple filters: calltrick / swaptrick / delta / ...
|
||||
**************************************************************************/
|
||||
|
||||
#include "filter/ct.h"
|
||||
#include "filter/sw.h"
|
||||
#include "filter/ctsw.h"
|
||||
#include "ct.h"
|
||||
#include "sw.h"
|
||||
#include "ctsw.h"
|
||||
|
||||
#include "filter/sub8.h"
|
||||
#include "filter/sub16.h"
|
||||
#include "filter/sub32.h"
|
||||
#include "sub8.h"
|
||||
#include "sub16.h"
|
||||
#include "sub32.h"
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
|
@ -68,25 +68,25 @@ umin(unsigned const a, unsigned const b)
|
|||
#define COND(b,x) (b[x] == 0xe8)
|
||||
#define F f_cto32_e8_bswap_le
|
||||
#define U u_cto32_e8_bswap_le
|
||||
#include "filter/cto.h"
|
||||
#include "cto.h"
|
||||
#define F s_cto32_e8_bswap_le
|
||||
#include "filter/cto.h"
|
||||
#include "cto.h"
|
||||
#undef COND
|
||||
|
||||
#define COND(b,x) (b[x] == 0xe9)
|
||||
#define F f_cto32_e9_bswap_le
|
||||
#define U u_cto32_e9_bswap_le
|
||||
#include "filter/cto.h"
|
||||
#include "cto.h"
|
||||
#define F s_cto32_e9_bswap_le
|
||||
#include "filter/cto.h"
|
||||
#include "cto.h"
|
||||
#undef COND
|
||||
|
||||
#define COND(b,x) (b[x] == 0xe8 || b[x] == 0xe9)
|
||||
#define F f_cto32_e8e9_bswap_le
|
||||
#define U u_cto32_e8e9_bswap_le
|
||||
#include "filter/cto.h"
|
||||
#include "cto.h"
|
||||
#define F s_cto32_e8e9_bswap_le
|
||||
#include "filter/cto.h"
|
||||
#include "cto.h"
|
||||
#undef COND
|
||||
|
||||
|
||||
|
@ -97,9 +97,9 @@ umin(unsigned const a, unsigned const b)
|
|||
#define COND(b,x,lastcall) (b[x] == 0xe8 || b[x] == 0xe9)
|
||||
#define F f_ctoj32_e8e9_bswap_le
|
||||
#define U u_ctoj32_e8e9_bswap_le
|
||||
#include "filter/ctoj.h"
|
||||
#include "ctoj.h"
|
||||
#define F s_ctoj32_e8e9_bswap_le
|
||||
#include "filter/ctoj.h"
|
||||
#include "ctoj.h"
|
||||
#undef COND
|
||||
|
||||
|
||||
|
@ -112,9 +112,9 @@ umin(unsigned const a, unsigned const b)
|
|||
#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"
|
||||
#include "ctok.h"
|
||||
#define F s_ctok32_e8e9_bswap_le
|
||||
#include "filter/ctok.h"
|
||||
#include "ctok.h"
|
||||
#undef COND
|
||||
#undef COND2
|
||||
#undef COND1
|
||||
|
@ -138,9 +138,9 @@ umin(unsigned const a, unsigned const b)
|
|||
|
||||
#define F f_ctojr32_e8e9_bswap_le
|
||||
#define U u_ctojr32_e8e9_bswap_le
|
||||
#include "filter/ctojr.h"
|
||||
#include "ctojr.h"
|
||||
#define F s_ctojr32_e8e9_bswap_le
|
||||
#include "filter/ctojr.h"
|
||||
#include "ctojr.h"
|
||||
|
||||
#undef CONDU
|
||||
#undef CONDF
|
||||
|
@ -158,9 +158,9 @@ umin(unsigned const a, unsigned const b)
|
|||
#define COND(b,x) (18==(get_be32(b+x)>>26))
|
||||
#define F f_ppcbxx
|
||||
#define U u_ppcbxx
|
||||
#include "filter/ppcbxx.h"
|
||||
#include "ppcbxx.h"
|
||||
#define F s_ppcbxx
|
||||
#include "filter/ppcbxx.h"
|
||||
#include "ppcbxx.h"
|
||||
#undef COND
|
||||
|
||||
|
||||
|
@ -168,7 +168,7 @@ umin(unsigned const a, unsigned const b)
|
|||
// database for use in class Filter
|
||||
**************************************************************************/
|
||||
|
||||
const FilterImp::FilterEntry FilterImp::filters[] = {
|
||||
const FilterImpl::FilterEntry FilterImpl::filters[] = {
|
||||
// no filter
|
||||
{ 0x00, 0, 0, nullptr, nullptr, nullptr },
|
||||
|
||||
|
@ -261,6 +261,6 @@ const FilterImp::FilterEntry FilterImp::filters[] = {
|
|||
{ 0xd0, 8, 0, f_ppcbxx, u_ppcbxx, s_ppcbxx },
|
||||
};
|
||||
|
||||
const int FilterImp::n_filters = TABLESIZE(filters);
|
||||
const int FilterImpl::n_filters = TABLESIZE(filters);
|
||||
|
||||
/* vim:set ts=4 sw=4 et: */
|
|
@ -27,9 +27,9 @@
|
|||
|
||||
|
||||
#include "conf.h"
|
||||
#include "compress.h"
|
||||
#include "packmast.h"
|
||||
#include "packer.h"
|
||||
#include "compress/compress.h" // upx_ucl_version_string()
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
|
|
|
@ -28,10 +28,10 @@
|
|||
// main entry, mostly boring stuff; see work.cpp for actual action
|
||||
|
||||
#include "conf.h"
|
||||
#include "compress.h"
|
||||
#include "file.h"
|
||||
#include "packer.h"
|
||||
#include "p_elf.h"
|
||||
#include "compress/compress.h" // upx_ucl_init()
|
||||
|
||||
/*************************************************************************
|
||||
// options
|
||||
|
@ -1207,6 +1207,9 @@ int upx_main(int argc, char *argv[]) {
|
|||
|
||||
set_term(stderr);
|
||||
|
||||
#if (WITH_BZIP2)
|
||||
assert(upx_bzip2_init() == 0);
|
||||
#endif
|
||||
assert(upx_lzma_init() == 0);
|
||||
#if (WITH_NRV)
|
||||
assert(upx_nrv_init() == 0);
|
||||
|
|
Loading…
Reference in New Issue