mkinitrd-6_3_2/isolinux/writestr.inc

;; -----------------------------------------------------------------------
;;
;;   Copyright 1994-2008 H. Peter Anvin - All Rights Reserved
;;
;;   This program is free software; you can redistribute it and/or modify
;;   it under the terms of the GNU General Public License as published by
;;   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
;;   Boston MA 02111-1307, USA; either version 2 of the License, or
;;   (at your option) any later version; incorporated herein by reference.
;;
;; -----------------------------------------------------------------------

;;
;; writestr.inc
;;
;; Code to write a simple string.
;;

		section .text
;
; crlf: Print a newline
;
crlf:		push ax
		mov al,CR
		call writechr
		mov al,LF
		call writechr
		pop ax
		ret

;
; writestr: write a null-terminated string to the console, saving
;            registers on entry.
;
; Note: writestr_early and writestr are distinct in
; SYSLINUX and EXTLINUX, but not PXELINUX and ISOLINUX
;
writestr:
		pushfd
                pushad
.top:		lodsb
		and al,al
                jz .end
		call writechr
                jmp short .top
.end:		popad
		popfd
                ret
1	niro	532	;; -----------------------------------------------------------------------
2			;;
3	niro	1133	;; Copyright 1994-2008 H. Peter Anvin - All Rights Reserved
4			;;
5	niro	532	;; This program is free software; you can redistribute it and/or modify
6			;; it under the terms of the GNU General Public License as published by
7			;; the Free Software Foundation, Inc., 53 Temple Place Ste 330,
8			;; Boston MA 02111-1307, USA; either version 2 of the License, or
9			;; (at your option) any later version; incorporated herein by reference.
10			;;
11			;; -----------------------------------------------------------------------
12
13			;;
14			;; writestr.inc
15			;;
16			;; Code to write a simple string.
17			;;
18
19			section .text
20			;
21			; crlf: Print a newline
22			;
23			crlf: push ax
24			mov al,CR
25			call writechr
26			mov al,LF
27			call writechr
28			pop ax
29			ret
30
31			;
32	niro	1133	; writestr: write a null-terminated string to the console, saving
33	niro	532	; registers on entry.
34			;
35	niro	1133	; Note: writestr_early and writestr are distinct in
36			; SYSLINUX and EXTLINUX, but not PXELINUX and ISOLINUX
37	niro	532	;
38	niro	1133	writestr:
39	niro	532	pushfd
40			pushad
41			.top: lodsb
42			and al,al
43			jz .end
44			call writechr
45			jmp short .top
46			.end: popad
47			popfd
48			ret