Author: tfaber
Date: Sun Apr 17 09:55:13 2016
New Revision: 71175
URL: http://svn.reactos.org/svn/reactos?rev=71175&view=rev
Log:
[NTOS:KE]
- In debug builds, restore EBP early in KiSwitchThreads to get a sensible
backtrace
CORE-11123
Modified:
trunk/reactos/ntoskrnl/ke/i386/ctxswitch.S
Modified: trunk/reactos/ntoskrnl/ke/i386/ctxswitch.S
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/i386/ctxswitch.S?rev=71175&r1=71174&r2=71175&view=diff
==============================================================================
--- trunk/reactos/ntoskrnl/ke/i386/ctxswitch.S [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ke/i386/ctxswitch.S [iso-8859-1] Sun Apr 17
09:55:13 2016
@@ -63,6 +63,10 @@
@KiSwitchThreads@8:
/* Load the new kernel stack and switch OS to new thread */
mov esp, edx
+#if DBG
+ /* Restore the frame pointer early to get sensible backtraces */
+ mov ebp, [esp+12]
+#endif
call @KiSwapContextExit@8
/* Now we're on the new thread. Return to the caller to restore registers
*/
