/* *  linux/arch/arm/vfp/entry.S * *  Copyright (C) 2004 ARM Limited. *  Written by Deep Blue Solutions Limited. * * 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. * * Basic entry code, called from the kernel's undefined instruction trap. *  r0  = faulted instruction *  r5  = faulted PC+4 *  r9  = successful return *  r10 = thread_info structure *  lr  = failure return */#include <linux/linkage.h>#include <linux/init.h>#include <asm/asm-offsets.h>#include <asm/vfpmacros.h>	.globl	do_vfpdo_vfp: 	ldr	r4, .LCvfp	add	r10, r10, #TI_VFPSTATE	@ r10 = workspace	ldr	pc, [r4]		@ call VFP entry point.LCvfp:	.word	vfp_vector@ This code is called if the VFP does not exist. It needs to flag the@ failure to the VFP initialisation code.	__INIT	.globl	vfp_testing_entryvfp_testing_entry:	ldr	r0, VFP_arch_address	str	r5, [r0]		@ known non-zero value	mov	pc, r9			@ we have handled the faultVFP_arch_address:	.word	VFP_arch	__FINIT