wok-6.x rev 13288

memtest: lzma compression (again)
author Pascal Bellard <pascal.bellard@slitaz.org>
date Sun Aug 26 00:28:25 2012 +0200 (2012-08-26)
parents 3fd2f1836a8c
children e76c37f7bfe6
files memtest/stuff/unpack.S
line diff
     1.1 --- a/memtest/stuff/unpack.S	Sun Aug 26 00:21:22 2012 +0200
     1.2 +++ b/memtest/stuff/unpack.S	Sun Aug 26 00:28:25 2012 +0200
     1.3 @@ -1,6 +1,8 @@
     1.4 -#define TOP	0x8FF00
     1.5 -#define SYSTEM	0x10000
     1.6 -#define SETUP	4
     1.7 +#define TOP		0x8FD00
     1.8 +#define SYSTEM		0x10000
     1.9 +#define SETUP		4
    1.10 +
    1.11 +#define CHANGE_STACK	1
    1.12  
    1.13  	.text
    1.14  	.code16
    1.15 @@ -67,17 +69,31 @@
    1.16  moved:
    1.17  	popw	%es		// restore setup seg
    1.18  	movw	START_IP, %di
    1.19 +#if CHANGE_STACK
    1.20 +	movw	$0xFFFE, %ax
    1.21 +	movw	%ss, %bx
    1.22 +	pushw	$0
    1.23 +	popw	%ss
    1.24 +	xchgw	%ax, %sp
    1.25 +	pushw	%bx		// %ss
    1.26 +	pushw	%ax		// %sp
    1.27 +#endif
    1.28  	call	unpack		// unpack setup
    1.29  	pushw	$SYSTEM/16
    1.30  	popw	%es
    1.31  	xorw	%di,%di
    1.32  	call	unpack		// unpack system
    1.33 +#if CHANGE_STACK
    1.34 +	popw	%ax		// %sp
    1.35 +	popw	%ss
    1.36 +	xchgw	%ax, %sp
    1.37 +#endif
    1.38  	popw	%es
    1.39  	popw	%ds
    1.40  	popal
    1.41  	iret
    1.42  
    1.43  unpack:
    1.44 -#include "unlz4.S"
    1.45 +#include "unlzma.S"
    1.46  
    1.47  end: