uncompress.h

linux-2.4.29操作系统的源码

/*
 *  linux/include/asm-arm/arch-ebsa110/uncompress.h
 *
 *  Copyright (C) 1996,1997,1998 Russell King
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

/*
 * This does not append a newline
 */
static void puts(const char *s)
{
	unsigned long tmp1, tmp2;

	__asm__ __volatile__("			\n\
	ldrb	%0, [%2], #1			\n\
	teq	%0, #0				\n\
	beq	3f				\n\
1:	strb	%0, [%3]			\n\
2:	ldrb	%1, [%3, #0x14]			\n\
	and	%1, %1, #0x60			\n\
	teq	%1, #0x60			\n\
	bne	2b				\n\
	teq	%0, #'\n'			\n\
	moveq	%0, #'\r'			\n\
	beq	1b				\n\
	ldrb	%0, [%2], #1			\n\
	teq	%0, #0				\n\
	bne	1b				\n\
3:	ldrb	%1, [%3, #0x14]			\n\
	and	%1, %1, #0x60			\n\
	teq	%1, #0x60			\n\
	bne	3b				\n\
	"
	 : "=&r" (tmp1), "=&r" (tmp2)
	 : "r" (s), "r" (0xf0000be0) : "cc");
}

/*
 * nothing to do
 */
#define arch_decomp_setup()
#define arch_decomp_wdog()