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    Diff of /trunk/mkinitrd-magellan/isolinux/cmdline.inc

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    revision 1132 by niro, Sat Sep 1 22:45:15 2007 UTC revision 1133 by niro, Thu Aug 19 09:50:43 2010 UTC
    # Line 1  Line 1 
     ;; $Id: cmdline.inc,v 1.1 2007-09-01 22:44:04 niro Exp $  
    1  ;; -----------------------------------------------------------------------  ;; -----------------------------------------------------------------------
    2  ;;    ;;
    3  ;;   Copyright 2003 H. Peter Anvin - All Rights Reserved  ;;   Copyright 2003-2009 H. Peter Anvin - All Rights Reserved
    4    ;;   Copyright 2009 Intel Corporation; author: H. Peter Anvin
    5  ;;  ;;
    6  ;;   This program is free software; you can redistribute it and/or modify  ;;   This program is free software; you can redistribute it and/or modify
    7  ;;   it under the terms of the GNU General Public License as published by  ;;   it under the terms of the GNU General Public License as published by
    # Line 21  Line 21 
    21    
    22  ;  ;
    23  ; Assumes DS == CS  ; Assumes DS == CS
    24    ;
    25  make_plain_cmdline:  make_plain_cmdline:
    26   push es   push es
    27   ; ui.inc has already copied any APPEND options   ; ui.inc has already copied any APPEND options
    28   mov ax,real_mode_seg   mov ax,real_mode_seg
    29   mov es,ax   mov es,ax
    30    
      mov si,[CmdOptPtr]  
    31   mov di,[CmdLinePtr]   mov di,[CmdLinePtr]
    32     call do_ip_append
    33    
    34     mov si,[CmdOptPtr]
    35    
    36   call strcpy   call strcpy
    37    
    38   dec di   dec di
    # Line 38  make_plain_cmdline: Line 41  make_plain_cmdline:
    41   pop es   pop es
    42   ret   ret
    43    
    44    ;
    45    ; Actual IPAppend strings...
    46    ;
    47    %if IS_PXELINUX
    48     section .data
    49     alignz 2
    50    IPAppends dw IPOption
    51     dw BOOTIFStr
    52    numIPAppends equ ($-IPAppends)/2
    53    %else
    54    IPAppends equ 0
    55    numIPAppends equ 0
    56    %endif
    57    
    58    ;
    59    ; Handle "ipappend" strings, if applicable
    60    ;
    61    ; Assumes DS == CS; pushes output to ES:DI
    62    ;
    63     section .text
    64    
    65    do_ip_append:
    66    %ifndef DEPEND
    67     %if numIPAppends > 0
    68     push cx
    69     push bx
    70     push si
    71    
    72     mov bx,IPAppends
    73     mov cx,[IPAppend]
    74     and cx,(1 << numIPAppends)-1
    75    .loop:
    76     jcxz .done
    77     mov si,[bx]
    78     inc bx
    79     inc bx
    80     test cl,1
    81     jz .not_this
    82    
    83     call strcpy
    84     mov byte [es:di-1],' ' ; Replace final null with space
    85    .not_this:
    86     shr cx,1
    87     jmp .loop
    88    .done:
    89     pop si
    90     pop bx
    91     pop cx
    92     %endif
    93    %endif
    94     ret
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