1/* SPDX-License-Identifier: GPL-2.0 */ 2#include <linux/linkage.h> 3#include <asm/assembler.h> 4/* 5 * Function: v7_early_abort 6 * 7 * Params : r2 = pt_regs 8 * : r4 = aborted context pc 9 * : r5 = aborted context psr 10 * 11 * Returns : r4 - r11, r13 preserved 12 * 13 * Purpose : obtain information about current aborted instruction. 14 */ 15 .arch armv7-a 16 .align 5 17ENTRY(v7_early_abort) 18 mrc p15, 0, r1, c5, c0, 0 @ get FSR 19 mrc p15, 0, r0, c6, c0, 0 @ get FAR 20 uaccess_disable ip @ disable userspace access 21 b do_DataAbort 22ENDPROC(v7_early_abort) 23