Add msvcrt20.dll

CMakeLists.txt

@@ -20,6 +20,7 @@ add_subdirectory(dlls/kernel32)
 add_subdirectory(dlls/kernelbase)
 add_subdirectory(dlls/msvcrt)
 add_subdirectory(dlls/msvcirt)
+add_subdirectory(dlls/msvcrt20)
 add_subdirectory(dlls/msvcrt40)
 add_subdirectory(dlls/msvcr70)
 add_subdirectory(dlls/msvcr71)

README.md

@@ -5,6 +5,7 @@ This repository builds standalone versions of Wine's msvcrt/ucrtbase DLLs using
 The following Microsoft Visual C++ runtime libraries are built:
 - msvcrt.dll
 - msvcirt.dll
+- msvcrt20.dll
 - msvcrt40.dll
 - msvcr70.dll
 - msvcr71.dll

dlls/msvcrt20/CMakeLists.txt

@@ -0,0 +1,81 @@
+cmake_minimum_required(VERSION 3.22)
+
+set(MSVCRT20_GENERATED_STUBS ${CMAKE_CURRENT_BINARY_DIR}/generated_stubs.c)
+set(MSVCRT20_DEF ${CMAKE_CURRENT_BINARY_DIR}/msvcrt20.def)
+
+add_custom_command(
+    OUTPUT ${MSVCRT20_GENERATED_STUBS}
+    COMMAND ${Python3_EXECUTABLE} ${GENERATE_STUBS_TOOL}
+        --arch i386
+        ${CMAKE_CURRENT_SOURCE_DIR}/msvcrt20.spec
+        ${MSVCRT20_GENERATED_STUBS}
+    DEPENDS
+        ${CMAKE_CURRENT_SOURCE_DIR}/msvcrt20.spec
+        ${GENERATE_STUBS_TOOL}
+        ${SPEC_PARSER_LIB}
+    COMMENT "Generating msvcrt20 stubs"
+    VERBATIM
+)
+
+add_custom_command(
+    OUTPUT ${MSVCRT20_DEF}
+    COMMAND ${Python3_EXECUTABLE} ${GENERATE_DEF_TOOL}
+        --arch i386
+        --no-stdcall-suffix
+        ${CMAKE_CURRENT_SOURCE_DIR}/msvcrt20.spec
+        ${MSVCRT20_DEF}
+    DEPENDS
+        ${CMAKE_CURRENT_SOURCE_DIR}/msvcrt20.spec
+        ${GENERATE_DEF_TOOL}
+        ${SPEC_PARSER_LIB}
+    COMMENT "Generating msvcrt20.def"
+    VERBATIM
+)
+
+add_library(msvcrt20 SHARED
+    msvcrt20.c
+    ${MSVCRT20_GENERATED_STUBS}
+    ../winecrt0/crt_dllmain.c
+    ${MSVCRT20_DEF}
+)
+
+set_target_properties(msvcrt20 PROPERTIES
+    PREFIX ""
+    OUTPUT_NAME msvcrt20
+)
+
+target_compile_definitions(msvcrt20
+    PRIVATE
+        _CRTIMP=
+        _MSVCR_VER=20
+        _NTSYSTEM_
+        __WINE_PE_BUILD
+)
+
+target_compile_options(msvcrt20
+    PRIVATE
+        -fno-builtin
+        -fno-strict-aliasing
+        -fno-omit-frame-pointer
+        -Wno-deprecated-declarations
+        -Wno-unused-parameter
+        -Wno-missing-braces
+        -Wno-ignored-qualifiers
+)
+
+target_link_options(msvcrt20
+    PRIVATE
+        -Wl,--enable-stdcall-fixup
+)
+
+target_include_directories(msvcrt20
+    PRIVATE
+        ${PROJECT_SOURCE_DIR}/include
+        ${PROJECT_SOURCE_DIR}/include/msvcrt
+        ${PROJECT_SOURCE_DIR}/include/wine
+)
+
+target_link_libraries(msvcrt20
+    PRIVATE
+        msvcrt_import_lib
+)

dlls/msvcrt20/msvcrt20.c

@@ -0,0 +1,59 @@
+/*
+ * msvcrt20 implementation
+ *
+ * Copyright 2002 Alexandre Julliard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <math.h>
+#include <process.h>
+#include <stdarg.h>
+
+#include "windef.h"
+#include "winbase.h"
+
+/*********************************************************************
+ *		__getmainargs (MSVCRT20.@)
+ *
+ * new_mode is not a pointer in msvcrt20.
+ */
+void CDECL MSVCRT20__getmainargs(int *argc, char ***argv, char ***envp, int expand_wildcards, int new_mode)
+{
+    __getmainargs(argc, argv, envp, expand_wildcards, &new_mode);
+}
+
+/*********************************************************************
+ *		__wgetmainargs (MSVCRT20.@)
+ *
+ * new_mode is not a pointer in msvcrt20.
+ */
+void CDECL MSVCRT20__wgetmainargs(int *argc, WCHAR ***wargv, WCHAR ***wenvp, int expand_wildcards, int new_mode)
+{
+    __wgetmainargs(argc, wargv, wenvp, expand_wildcards, &new_mode);
+}
+
+/*********************************************************************
+ *      _matherr (MSVCRT20.@)
+ */
+int CDECL MSVCRT20__matherr(struct _exception *e)
+{
+    return 0;
+}
+
+BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved)
+{
+    return TRUE;
+}