wok diff linld/stuff/src/VCPI.ASM @ rev 23986
syslinux: fix iso2exe/init
author | Pascal Bellard <pascal.bellard@slitaz.org> |
---|---|
date | Wed Dec 02 12:35:41 2020 +0000 (2020-12-02) |
parents | fcb1de9af8f7 |
children | a946c1651082 |
line diff
1.1 --- a/linld/stuff/src/VCPI.ASM Thu Oct 17 10:59:42 2019 +0200 1.2 +++ b/linld/stuff/src/VCPI.ASM Wed Dec 02 12:35:41 2020 +0000 1.3 @@ -140,11 +140,7 @@ 1.4 ;push ax 1.5 1.6 ;Calculate pagedir/page0 addrs, initialize cr3 and pagedir[0] 1.7 - xor eax,eax 1.8 ; heap_top = prepare_vcpi(malloc_or_die(8*1024+4)); 1.9 - mov ah,8*1024/256 1.10 - extrn malloc_or_die:near 1.11 - call malloc_or_die 1.12 1.13 mov edx,cs 1.14 shl edx,4 ;edx = linear addr of CS 1.15 @@ -159,6 +155,8 @@ 1.16 add bx,8 1.17 js @@fixup 1.18 mov bh,10h 1.19 + extrn _heap_top:word 1.20 + movzx eax,[_heap_top] 1.21 add eax,edx 1.22 and ax,0f000h ;eax = 4k aligned linear addr of pagebuf 1.23 add eax,ebx ;eax=page0 linear addr 1.24 @@ -176,7 +174,6 @@ 1.25 ; => ######## 1.26 ; Return 1.27 lea ax,[bx+di+4] 1.28 - extrn _heap_top:word 1.29 mov [_heap_top],ax 1.30 ;ret 1.31