[libmem] add new port

ports/libmem/0001-CMakeLists.patch

@@ -0,0 +1,188 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1,6 +1,6 @@
+ cmake_minimum_required(VERSION 3.22.1)
+
+-include(ExternalProject)
++
+
+ project(libmem
+ 	LANGUAGES
+@@ -13,23 +13,23 @@ message(STATUS
+ 	"[*] Platform: ${CMAKE_SYSTEM_NAME}"
+ )
+
+-option(LIBMEM_BUILD_TESTS
+-	"Build tests"
+-	OFF
+-)
+-
+-option(LIBMEM_DEEP_TESTS
+-	"Enable extra testing features for deep testing"
+-	OFF
+-)
++set(CMAKE_CXX_STANDARD 17)
++set(CMAKE_CXX_STANDARD_REQUIRED ON)
++set(targets_export_name libmem-target)
+
++if (MSVC AND NOT(BUILD_SHARED_LIBS))
++    add_definitions(/DLM_EXPORT)
++elseif(NOT(MSVC) AND BUILD_SHARED_LIBS)
++    add_definitions(-DLM_EXPORT)
++endif()
++if(0)
+ option(LIBMEM_BUILD_STATIC
+ 	"Build a static library"
+ 	OFF
+ )
+-
++endif()
+ set(LIBMEM_ARCH ${CMAKE_SYSTEM_PROCESSOR} CACHE STRING "Force a specific architecture")
+-
++if(0)
+ message(STATUS
+ 	"[*] Architecture: ${LIBMEM_ARCH}"
+ )
+@@ -65,13 +65,17 @@ add_library(capstone STATIC IMPORTED)
+ set_target_properties(capstone PROPERTIES IMPORTED_LOCATION ${CAPSTONE_IMPORT_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}capstone${CMAKE_STATIC_LIBRARY_SUFFIX})
+ add_library(keystone STATIC IMPORTED)
+ set_target_properties(keystone PROPERTIES IMPORTED_LOCATION ${KEYSTONE_IMPORT_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}keystone${CMAKE_STATIC_LIBRARY_SUFFIX})
++endif()
++find_package(PkgConfig)
++pkg_check_modules(keystone REQUIRED IMPORTED_TARGET keystone)
++find_package(capstone CONFIG REQUIRED)
+ # End of external dependencies
+-
+ set(LIBMEM_DIR "${PROJECT_SOURCE_DIR}")
++set(LLVM_DEM_DIR "${LIBMEM_DIR}/external/llvm")
+ set(LIBMEM_INC "${LIBMEM_DIR}/include")
+ set(INTERNAL_DIR "${LIBMEM_DIR}/internal")
+ set(COMMON_DIR "${LIBMEM_DIR}/src/common")
+-
++file(GLOB_RECURSE LLVM_DEM_SRC "${LLVM_DEM_DIR}/lib/*.cpp")
+ if(${CMAKE_SYSTEM_NAME} STREQUAL Windows OR ${CMAKE_SYSTEM_NAME} STREQUAL CYGWIN)
+ 	file(GLOB_RECURSE LIBMEM_SRC "${LIBMEM_DIR}/src/win/*.c" "${LIBMEM_DIR}/src/common/*.c" "${LIBMEM_DIR}/src/common/*.cpp" "${INTERNAL_DIR}/winutils/*.c" "${INTERNAL_DIR}/demangler/*.cpp")
+ elseif(${CMAKE_SYSTEM_NAME} STREQUAL Linux)
+@@ -89,17 +93,14 @@ elseif(${CMAKE_SYSTEM_NAME} STREQUAL FreeBSD)
+ 	endif()
+ 	file(GLOB LIBMEM_SRC ${LIBMEM_ARCH_SRC} "${LIBMEM_DIR}/src/freebsd/*.c" "${LIBMEM_DIR}/src/freebsd/ptrace/*.c" "${LIBMEM_DIR}/src/common/*.c" "${LIBMEM_DIR}/src/common/*.cpp" "${INTERNAL_DIR}/posixutils/*.c" "${INTERNAL_DIR}/elfutils/*.c" "${INTERNAL_DIR}/demangler/*.cpp")
+ endif()
+-set(LIBMEM_DEPS
+-	capstone
+-	keystone
+-	llvm
+-)
+
+-if (LIBMEM_BUILD_STATIC)
++file(GLOB_RECURSE LIBMEM_PUBLIC_HEADERS "${LIBMEM_INC}/libmem/*.h" "${LIBMEM_INC}/libmem/*.hpp")
++
++if (0)
+ 	add_library(libmem STATIC ${LIBMEM_SRC})
+ else()
+-	add_library(libmem SHARED ${LIBMEM_SRC})
+-endif()
++	add_library(libmem ${LIBMEM_SRC} ${LLVM_DEM_SRC})
++
+ target_include_directories(libmem PRIVATE "${LIBMEM_DIR}/src" "${INTERNAL_DIR}" "${COMMON_DIR}")
+
+ include_directories(${PROJECT_SOURCE_DIR}
+@@ -108,18 +109,21 @@ include_directories(${PROJECT_SOURCE_DIR}
+ 	${KEYSTONE_INC}
+ 	${LLVM_INC}
+ )
+-
+-if (LIBMEM_BUILD_TESTS)
++endif()
++if (0)
+ 	set(TESTS_DIR "${PROJECT_SOURCE_DIR}/tests")
+ 	add_subdirectory(${TESTS_DIR})
+ endif()
+
+-set_target_properties(libmem PROPERTIES POSITION_INDEPENDENT_CODE True INCLUDES ${LIBMEM_INC})
++set_target_properties(libmem PROPERTIES POSITION_INDEPENDENT_CODE True PUBLIC_HEADER "${LIBMEM_PUBLIC_HEADERS}")
++target_compile_features(libmem PUBLIC cxx_std_17)
+ target_compile_definitions(libmem PUBLIC LM_EXPORT)
+-add_dependencies(libmem
+-	capstone-engine
+-	keystone-engine
+-)
++target_include_directories(libmem PRIVATE "${LLVM_DEM_DIR}/include" "${LIBMEM_DIR}/src" "${INTERNAL_DIR}" "${COMMON_DIR}" "${LIBMEM_INC}" INTERFACE $<INSTALL_INTERFACE:include>)
++target_compile_definitions(libmem PUBLIC LM_EXPORT)
++
++
++
++
+
+ if(${CMAKE_SYSTEM_NAME} STREQUAL Windows OR ${CMAKE_SYSTEM_NAME} STREQUAL CYGWIN)
+ 	set(LIBMEM_DEPS
+@@ -151,8 +155,8 @@ else()
+ 	message(FATAL_ERROR "[!] Unsupported platform")
+ endif()
+
+-target_link_libraries(libmem ${LIBMEM_DEPS})
+-if(LIBMEM_BUILD_STATIC)
++target_link_libraries(libmem PRIVATE ${LIBMEM_DEPS} PkgConfig::keystone capstone::capstone)
++if(0)
+ 	# Create a bundled static library containing all dependencies (to mimic the shared library behavior)
+ 	set_target_properties(libmem PROPERTIES OUTPUT_NAME "libmem_partial")
+ 	set(libmem_bundle_files "$<TARGET_FILE:libmem>")
+@@ -193,7 +197,7 @@ if(LIBMEM_BUILD_STATIC)
+ 	endif()
+ endif()
+
+-if(${CMAKE_SYSTEM_NAME} STREQUAL Windows OR ${CMAKE_SYSTEM_NAME} STREQUAL CYGWIN)
++if(0)
+ 	if(NOT ${CMAKE_SYSTEM_NAME} STREQUAL CYGWIN)
+ 		cmake_path(SET CMAKE_INSTALL_PREFIX "$ENV{ProgramFiles}")
+ 	else()
+@@ -202,14 +206,44 @@ if(${CMAKE_SYSTEM_NAME} STREQUAL Windows OR ${CMAKE_SYSTEM_NAME} STREQUAL CYGWIN
+ 	endif()
+ 	set(CMAKE_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}/libmem")
+ 	execute_process(COMMAND mkdir "${CMAKE_INSTALL_PREFIX}")
+-else()
++elseif(0)
+ 	set(CMAKE_INSTALL_PREFIX "/usr")
+ endif()
+-
+ install(TARGETS libmem
+-	LIBRARY DESTINATION lib)
++    EXPORT ${targets_export_name}
++    LIBRARY DESTINATION lib
++    ARCHIVE DESTINATION lib
++    PUBLIC_HEADER DESTINATION include/libmem
++	RUNTIME DESTINATION bin
++)
+
+-install(TARGETS libmem
+-	RUNTIME DESTINATION lib)
++# Install the export file, which allows users to find the target
++install(
++    EXPORT ${targets_export_name} 
++    NAMESPACE libmem:: 
++    FILE ${targets_export_name}.cmake
++    DESTINATION share/libmem
++)
+
+-install(DIRECTORY ${LIBMEM_INC}/libmem DESTINATION include)
++# Config and version files for the package
++include(CMakePackageConfigHelpers)
++
++configure_package_config_file(
++    ${CMAKE_CURRENT_SOURCE_DIR}/libmem-config.cmake.in
++    ${CMAKE_CURRENT_BINARY_DIR}/libmem-config.cmake
++    INSTALL_DESTINATION share/libmem
++)
++
++write_basic_package_version_file(
++    "${CMAKE_CURRENT_BINARY_DIR}/libmem-config-version.cmake"
++    VERSION 5.0.2
++    COMPATIBILITY SameMajorVersion
++)
++
++# Install the config and version files
++install(
++    FILES
++    ${CMAKE_CURRENT_BINARY_DIR}/libmem-config.cmake
++    ${CMAKE_CURRENT_BINARY_DIR}/libmem-config-version.cmake 
++    DESTINATION share/libmem
++)

ports/libmem/api-h.patch

@@ -0,0 +1,55 @@
+--- a/include/libmem/api.h
++++ b/include/libmem/api.h
+@@ -0,0 +1,52 @@
++/*
++ *  ----------------------------------
++ * |         libmem - by rdbo         |
++ * |      Memory Hacking Library      |
++ *  ----------------------------------
++ */
++
++/*
++ * Copyright (C) 2023    Rdbo
++ * This program is free software: you can redistribute it and/or modify
++ * it under the terms of the GNU Affero General Public License version 3
++ * as published by the Free Software Foundation.
++ * 
++ * 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 Affero General Public License for more details.
++ * 
++ * You should have received a copy of the GNU Affero General Public License
++ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
++ */
++
++#ifndef LIBMEM_API_H
++#define LIBMEM_API_H
++
++/* Export prefix for functions */
++#ifdef _MSC_VER
++	/* MSVC */
++#	define LM_API_EXPORT __declspec(dllexport)
++#else
++	/* GCC/Clang */
++#	define LM_API_EXPORT __attribute__((visibility("default")))
++#endif
++
++/* Import prefix for functions */
++#ifdef _MSC_VER
++#	define LM_API_IMPORT __declspec(dllimport)
++#else
++#	define LM_API_IMPORT extern
++#endif
++
++/* Resolve import/export */
++#ifdef LM_EXPORT
++#	define LM_API LM_API_EXPORT
++#else
++#	define LM_API LM_API_IMPORT
++#endif
++
++/* Calling convention */
++#define LM_CALL
++
++#endif

ports/libmem/libmem-config.cmake.in

@@ -0,0 +1,10 @@
+@PACKAGE_INIT@
+
+include(CMakeFindDependencyMacro)
+find_dependency(capstone CONFIG)
+
+find_dependency(PkgConfig)
+pkg_check_modules(keystone REQUIRED IMPORTED_TARGET keystone)
+
+include("${CMAKE_CURRENT_LIST_DIR}/libmem-target.cmake")
+check_required_components(libmem)

ports/libmem/libmem-h.patch

@@ -0,0 +1,35 @@
+--- a/include/libmem/libmem.h
++++ b/include/libmem/libmem.h
+@@ -23,31 +23,7 @@
+ #ifndef LIBMEM_H
+ #define LIBMEM_H
+
+-/* Export prefix for functions */
+-#ifdef _MSC_VER
+-	/* MSVC */
+-#	define LM_API_EXPORT __declspec(dllexport)
+-#else
+-	/* GCC/Clang */
+-#	define LM_API_EXPORT __attribute__((visibility("default")))
+-#endif
+-
+-/* Import prefix for functions */
+-#ifdef _MSC_VER
+-#	define LM_API_IMPORT __declspec(dllimport)
+-#else
+-#	define LM_API_IMPORT extern
+-#endif
+-
+-/* Resolve import/export */
+-#ifdef LM_EXPORT
+-#	define LM_API LM_API_EXPORT
+-#else
+-#	define LM_API LM_API_IMPORT
+-#endif
+-
+-/* Calling convention */
+-#define LM_CALL
++#include "api.h"
+
+ /* Constants */
+ #define LM_NULL    (0)