From: H. Peter Anvin <hpa@zytor.com>
Date: Tue, 19 May 2009 01:24:34 +0000 (-0700)
Subject: pxelinux: set StackTop == StackBuf
X-Git-Tag: syslinux-4.00-pre1~109
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2b31eb4386fbea9dd44fc0b1d427dfdf20dd90ae;p=profile%2Fivi%2Fsyslinux.git

pxelinux: set StackTop == StackBuf

We need StackTop to be <= StackBuf since we use memory immediately
above StackBuf during replace_bootstrap.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---

diff --git a/core/pxelinux.asm b/core/pxelinux.asm
index 6acbca6..e1a62c7 100644
--- a/core/pxelinux.asm
+++ b/core/pxelinux.asm
@@ -218,7 +218,7 @@ packet_buf_size	equ $-packet_buf
 		; therefore we relocate it from 7C00h on startup.
 		;
 StackBuf	equ $-44		; Base of stack if we use our own
-StackTop	equ $
+StackTop	equ StackBuf
 
 ;
 ; Primary entry point.