From: hpa <hpa>
Date: Wed, 22 Dec 2004 07:14:15 +0000 (+0000)
Subject: Handle partition offset
X-Git-Tag: syslinux-3.11~241
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=193a6862aa1c78969d8ace9cecbe948ae47b65f8;p=platform%2Fupstream%2Fsyslinux.git

Handle partition offset
---

diff --git a/extlinux.asm b/extlinux.asm
index 0fa73f0..0849ebf 100644
--- a/extlinux.asm
+++ b/extlinux.asm
@@ -114,7 +114,7 @@ getcbuf		resb trackbufsize
 		; ends at 5000h
 
 SuperBlock	resb 1024		; ext2 superblock
-SuperInfo	resd 16			; DOS superblock expanded
+SuperInfo	resq 16			; DOS superblock expanded
 ClustSize	resd 1			; Bytes/cluster ("block")
 SecPerClust	resd 1			; Sectors/cluster
 ClustMask	resd 1			; Sectors/cluster - 1
@@ -317,7 +317,7 @@ eddcheck:
 		;
 		; We have EDD support...
 		;
-		mov byte [getlinsec+1],getlinsec_ebios-(getlinsec+2)
+		mov byte [getlinsec.jmp+1],getlinsec_ebios-(getlinsec.jmp+2)
 .noedd:
 
 ;
@@ -411,7 +411,8 @@ getonesec:
 ; the order to dst,src to keep things sane.
 ;
 getlinsec:
-		jmp strict short getlinsec_cbios	; This is patched
+		add eax,[bsHidden]		; Add partition offset
+.jmp:		jmp strict short getlinsec_cbios	; This is patched
 
 ;
 ; getlinsec_ebios:
diff --git a/ldlinux.asm b/ldlinux.asm
index 1a1020a..15250b3 100644
--- a/ldlinux.asm
+++ b/ldlinux.asm
@@ -422,6 +422,7 @@ getonesec:
 ; the order to dst,src to keep things sane.
 ;
 getlinsec:
+		add eax,[bsHidden]		; Add partition offset
 		jmp strict short getlinsec_cbios	; This is patched
 
 ;
@@ -770,7 +771,6 @@ genfatinfo:
 .have_secs:
 		mov [TotalSectors],edx
 
-		mov eax,[bsHidden]		; Hidden sectors aren't included
 		add edx,eax
 		mov [EndSector],edx