From: H. Peter Anvin <hpa@zytor.com>
Date: Tue, 14 Aug 2007 22:19:32 +0000 (-0700)
Subject: com32: fix __farcall()
X-Git-Tag: syslinux-3.52-pre6~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9298132fc4d36498b5ee4ffb574e3b2cdc9d1358;p=platform%2Fupstream%2Fsyslinux.git

com32: fix __farcall()

The address for the farcall thunk was inadvertently clobbered in entry.S.
---

diff --git a/com32/lib/sys/entry.S b/com32/lib/sys/entry.S
index 4df2f06..be42c8b 100644
--- a/com32/lib/sys/entry.S
+++ b/com32/lib/sys/entry.S
@@ -49,12 +49,13 @@ _start:
 		# Copy COM32 invocation parameters
 		leal 4(%esp),%esi		# Argument list
 		movl $__com32,%edi
-		movl $6,%ecx
+		movl $5,%ecx
 		movl %esp,-4(%edi)		# Save the initial stack ptr
 		cmpl (%esi),%ecx
 		jbe 1f
 		movl (%esi),%ecx
-1:		rep ; movsl
+1:		inc %ecx			# Copy the argument count, too
+		rep ; movsl
 
 		# Parse the command line (assumes REGPARM)
 		movl __com32+4,%edx		# Command line