wok annotate syslinux/stuff/extra/fixes-4.07.u @ rev 22494

updated arping (2.13 -> 2.20)
author Hans-G?nter Theisgen
date Tue Dec 31 17:25:22 2019 +0100 (2019-12-31)
parents
children
rev   line source
pascal@20056 1 --- mbr/isohdpfx.S
pascal@20056 2 +++ mbr/isohdpfx.S
pascal@20056 3 @@ -167,20 +167,22 @@
pascal@20056 4 read_sector_cbios: movb $0x42, %ah ; jmp read_common */
pascal@20056 5 movl $0xeb42b4+((read_common-read_sector_cbios-4) << 24), \
pascal@20056 6 (read_sector_cbios)
pascal@20056 7 - jmp 1f
pascal@20056 8 + jmp 2f
pascal@20056 9 1:
pascal@20056 10 + xor %cx, %cx /* Clear EBIOS flag. */
pascal@20056 11 +2:
pascal@20056 12 popw %dx
pascal@20056 13 pushw %cx /* EBIOS flag */
pascal@20056 14
pascal@20056 15 /* Get (C)HS geometry */
pascal@20056 16 movb $0x08, %ah
pascal@20056 17 int $0x13
pascal@20056 18 - andw $0x3f, %cx /* Sector count */
pascal@20056 19 popw %bx /* EBIOS flag */
pascal@20056 20 - pushw %cx /* -16: Save sectors on the stack */
pascal@20056 21 movzbw %dh, %ax /* dh = max head */
pascal@20056 22 incw %ax /* From 0-based max to count */
pascal@20056 23 - pushw %ax /* -18: Save heads on the stack */
pascal@20056 24 + pushw %ax /* -16: Save heads on the stack */
pascal@20056 25 + andw $0x3f, %cx /* Sector count */
pascal@20056 26 + pushw %cx /* -18: Save sectors on the stack */
pascal@20056 27 mulw %cx /* Heads*sectors -> sectors per cylinder */
pascal@20056 28
pascal@20056 29 pushw %bx /* -20: EBIOS flag */
pascal@20056 30 --- extlinux/main.c
pascal@20056 31 +++ extlinux/main.c
pascal@20056 32 @@ -1236,9 +1236,7 @@
pascal@20056 33 if (devfd < 0)
pascal@20056 34 return 1;
pascal@20056 35
pascal@20056 36 - if (opt.reset_adv)
pascal@20056 37 - syslinux_reset_adv(syslinux_adv);
pascal@20056 38 - else if (ext_read_adv(path, devfd, &filename) < 0) {
pascal@20056 39 + if (ext_read_adv(path, devfd, &filename) < 0) {
pascal@20056 40 close(devfd);
pascal@20056 41 return 1;
pascal@20056 42 }
pascal@20056 43 --- core/isolinux.asm
pascal@20056 44 +++ core/isolinux.asm
pascal@20056 45 @@ -426,14 +426,17 @@
pascal@20056 46 .ok:
pascal@20056 47 xor bx,bx
pascal@20056 48 push bp
pascal@20056 49 + push eax
pascal@20056 50 call getlinsec
pascal@20056 51 + pop eax
pascal@20056 52 pop cx
pascal@20056 53 - mov dx,cx
pascal@20056 54 + movzx edx,cx
pascal@20056 55 pop bp
pascal@20056 56 pop bx
pascal@20056 57
pascal@20056 58 shl cx,SECTOR_SHIFT - 4
pascal@20056 59 add bx,cx
pascal@20056 60 + add eax,edx
pascal@20056 61 sub bp,dx
pascal@20056 62 jnz .more
pascal@20056 63