Author: dgorbachev
Date: Fri Sep 30 22:15:08 2011
New Revision: 53910
URL: http://svn.reactos.org/svn/reactos?rev=53910&view=rev
Log:
[FREELDR]
Fill .bss with 0s at startup. Bug #6523.
Modified:
trunk/reactos/boot/freeldr/freeldr/arch/i386/arch.S
Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/arch.S
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/arch/i386/arch.S?rev=53910&r1=53909&r2=53910&view=diff
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/arch.S [iso-8859-1] (original)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/arch.S [iso-8859-1] Fri Sep 30
22:15:08 2011
@@ -58,6 +58,14 @@
mov byte ptr [_FrldrBootPartition], dh
call _EnableA20
+
+ /* Clean out bss */
+ xor eax, eax
+ mov edi, offset __bss_start__
+ mov ecx, offset __bss_end__ + 3
+ sub ecx, edi
+ shr ecx, 2
+ rep stosd
/* GO! */
push eax
