[akhaldi] 62354: [CMAKE] * Add support for marking an image as hotpatchable. [INCLUDES] * Introduce a way to allow us to mark pretty much any function in our codebase as DECLSPEC_HOTPATCH (not just...

Author: akhaldi
Date: Fri Feb 28 16:18:41 2014
New Revision: 62354

URL: http://svn.reactos.org/svn/reactos?rev=62354&view=rev
Log:
[CMAKE]
* Add support for marking an image as hotpatchable.
[INCLUDES]
* Introduce a way to allow us to mark pretty much any function in our codebase as
DECLSPEC_HOTPATCH (not just in Wine modules).
* Fix DECLSPEC_HOTPATCH define and enable this hot patching feature support.
CORE-7959

Modified:
    trunk/reactos/cmake/CMakeMacros.cmake
    trunk/reactos/include/crt/_mingw.h
    trunk/reactos/include/reactos/wine/config.h

Modified: trunk/reactos/cmake/CMakeMacros.cmake
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/cmake/CMakeMacros.cmake?re…
==============================================================================
--- trunk/reactos/cmake/CMakeMacros.cmake	[iso-8859-1] (original)
+++ trunk/reactos/cmake/CMakeMacros.cmake	[iso-8859-1] Fri Feb 28 16:18:41 2014
@@ -417,7 +417,7 @@
 endfunction()
 
 function(set_module_type MODULE TYPE)
-    cmake_parse_arguments(__module "UNICODE" "IMAGEBASE"
"ENTRYPOINT" ${ARGN})
+    cmake_parse_arguments(__module "UNICODE;HOTPATCHABLE" "IMAGEBASE"
"ENTRYPOINT" ${ARGN})
 
     if(__module_UNPARSED_ARGUMENTS)
         message(STATUS "set_module_type : unparsed arguments
${__module_UNPARSED_ARGUMENTS}, module : ${MODULE}")
@@ -457,6 +457,17 @@
         add_target_compile_definitions(${MODULE} UNICODE _UNICODE)
     endif()
 
+    # Handle hotpatchable images.
+    # GCC has this as a function attribute so we're handling it using
DECLSPEC_HOTPATCH
+    if(__module_HOTPATCHABLE AND MSVC)
+        set_property(TARGET ${_target} APPEND_STRING PROPERTY COMPILE_FLAGS "
/hotpatch")
+        if(ARCH STREQUAL "i386")
+            set_property(TARGET ${_target} APPEND_STRING PROPERTY LINK_FLAGS "
/FUNCTIONPADMIN:5")
+        elseif(ARCH STREQUAL "amd64")
+            set_property(TARGET ${_target} APPEND_STRING PROPERTY LINK_FLAGS "
/FUNCTIONPADMIN:6")
+        endif()
+    endif()
+
     # set entry point
     if(__module_ENTRYPOINT OR (__module_ENTRYPOINT STREQUAL "0"))
         list(GET __module_ENTRYPOINT 0 __entrypoint)

Modified: trunk/reactos/include/crt/_mingw.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/crt/_mingw.h?rev=6…
==============================================================================
--- trunk/reactos/include/crt/_mingw.h	[iso-8859-1] (original)
+++ trunk/reactos/include/crt/_mingw.h	[iso-8859-1] Fri Feb 28 16:18:41 2014
@@ -215,6 +215,15 @@
 #define _DECLSPEC_INTRIN_TYPE
 #endif
 
+/* Define to a function attribute for Microsoft hotpatch assembly prefix. */
+#ifndef DECLSPEC_HOTPATCH
+#ifdef _MSC_VER
+#define DECLSPEC_HOTPATCH
+#else
+#define DECLSPEC_HOTPATCH __attribute__((__ms_hook_prologue__))
+#endif
+#endif /* DECLSPEC_HOTPATCH */
+
 #include "_mingw_mac.h"
 
 #endif /* !_INC_MINGW */

Modified: trunk/reactos/include/reactos/wine/config.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/wine/confi…
==============================================================================
--- trunk/reactos/include/reactos/wine/config.h	[iso-8859-1] (original)
+++ trunk/reactos/include/reactos/wine/config.h	[iso-8859-1] Fri Feb 28 16:18:41 2014
@@ -1,7 +1,13 @@
 #define __WINE_CONFIG_H
 
 /* Define to a function attribute for Microsoft hotpatch assembly prefix. */
+#ifndef DECLSPEC_HOTPATCH
+#ifdef _MSC_VER
 #define DECLSPEC_HOTPATCH
+#else
+#define DECLSPEC_HOTPATCH __attribute__((__ms_hook_prologue__))
+#endif
+#endif /* DECLSPEC_HOTPATCH */
 
 /* Define to the file extension for executables. */
 #define EXEEXT ".exe"