Added patch to avoid filling KdHelp structure for uermode applications.

README.md

@@ -35,8 +35,9 @@ Wine. All those differences are also documented on the
 Included bugfixes and improvements
 ==================================
 
-**Bugfixes and features included in the next upcoming release [1]:**
+**Bugfixes and features included in the next upcoming release [2]:**
 
+* Don't fill KdHelp structure for usermode applications ([Wine Bug #37272](http://bugs.winehq.org/show_bug.cgi?id=37272 "CheatEngine 6.4 fails after remote process 'breakin', reporting 'Debugger Crash:Access violation (Last location:41)'"))
 * Support for FIND_FIRST_EX_LARGE_FETCH flag in FindFirstFileExW ([Wine Bug #35121](http://bugs.winehq.org/show_bug.cgi?id=35121 "Multiple applications/games fail to start with WinVer set to 'Windows 7' (FindFirstFileExW needs FIND_FIRST_EX_LARGE_FETCH support)(FotoQuelle Fotosoftware v4.13, QT5)"))
 
 

debian/changelog

@@ -2,6 +2,7 @@ wine-compholio (1.7.27) UNRELEASED; urgency=low
   * Fixed some issues in the patches for GetSystemTimes.
   * Added patch to support FIND_FIRST_EX_LARGE_FETCH flag in FindFirstFileExW.
   * Added patch to fix deadlock caused by incorrect wrapper of glu polygon/contour function.
+  * Added patch to avoid filling out KdHelp for usermode applications.
   * Removed patch to use assembly wrapper for TLS callbacks (accepted upstream).
   * Removed patch to fix uninitialized cch struct member in GetMenuItemInfo (accepted upstream).
   * Removed some patches for riched20/IText*-interface (accepted upstream).

patches/Makefile

@@ -26,6 +26,7 @@ PATCHLIST := \
 	comctl32-LoadIconMetric.ok \
 	configure-Absolute_RPATH.ok \
 	configure-Detect_Gnutls.ok \
+	dbghelp-KdHelp.ok \
 	dsound-Fast_Mixer.ok \
 	fonts-Missing_Fonts.ok \
 	iphlpapi-TCP_Table.ok \
@@ -267,6 +268,24 @@ configure-Detect_Gnutls.ok:
 		echo '+    { "configure-Detect_Gnutls", "Sebastian Lackner", "Fix detection of gnutls on Ubuntu 14.10. [rev 3]" },'; \
 	) > configure-Detect_Gnutls.ok
 
+# Patchset dbghelp-KdHelp
+# |
+# | Included patches:
+# |   *	Don't fill KdHelp structure for usermode applications. [by Sebastian Lackner]
+# |
+# | This patchset fixes the following Wine bugs:
+# |   *	[#37272] Don't fill KdHelp structure for usermode applications
+# |
+# | Modified files:
+# |   *	dlls/dbghelp/stack.c
+# |
+.INTERMEDIATE: dbghelp-KdHelp.ok
+dbghelp-KdHelp.ok:
+	$(call APPLY_FILE,dbghelp-KdHelp/0001-dbghelp-Don-t-fill-KdHelp-structure-for-usermode-app.patch)
+	@( \
+		echo '+    { "dbghelp-KdHelp", "Sebastian Lackner", "Don't fill KdHelp structure for usermode applications." },'; \
+	) > dbghelp-KdHelp.ok
+
 # Patchset dsound-Fast_Mixer
 # |
 # | Included patches:

patches/dbghelp-KdHelp/0001-dbghelp-Don-t-fill-KdHelp-structure-for-usermode-app.patch

@@ -0,0 +1,32 @@
+From 78ab3400ea9c3c9ae9d85f3ee2952c20c7d68f73 Mon Sep 17 00:00:00 2001
+From: Sebastian Lackner <sebastian@fds-team.de>
+Date: Mon, 15 Sep 2014 22:55:49 +0200
+Subject: dbghelp: Don't fill KdHelp structure for usermode applications.
+
+---
+ dlls/dbghelp/stack.c | 9 ---------
+ 1 file changed, 9 deletions(-)
+
+diff --git a/dlls/dbghelp/stack.c b/dlls/dbghelp/stack.c
+index 3e1ff72..21412f6 100644
+--- a/dlls/dbghelp/stack.c
++++ b/dlls/dbghelp/stack.c
+@@ -240,15 +240,6 @@ BOOL WINAPI StackWalk64(DWORD MachineType, HANDLE hProcess, HANDLE hThread,
+     if (!cpu->stack_walk(&csw, frame, ctx)) return FALSE;
+ 
+     /* we don't handle KdHelp */
+-    frame->KdHelp.Thread = 0xC000FADE;
+-    frame->KdHelp.ThCallbackStack = 0x10;
+-    frame->KdHelp.ThCallbackBStore = 0;
+-    frame->KdHelp.NextCallback = 0;
+-    frame->KdHelp.FramePointer = 0;
+-    frame->KdHelp.KiCallUserMode = 0xD000DAFE;
+-    frame->KdHelp.KeUserCallbackDispatcher = 0xE000F000;
+-    frame->KdHelp.SystemRangeStart = 0xC0000000;
+-    frame->KdHelp.Reserved[0] /* KiUserExceptionDispatcher */ = 0xE0005000;
+ 
+     return TRUE;
+ }
+-- 
+2.1.0
+

patches/dbghelp-KdHelp/definition

@@ -0,0 +1,4 @@
+Author: Sebastian Lackner
+Subject: Don't fill KdHelp structure for usermode applications.
+Revision: 1
+Fixes: [37272] Don't fill KdHelp structure for usermode applications