| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #include <linux/linkage.h> | |
| #include <asm/assembler.h> | |
| /* | |
| * Function: v7_early_abort | |
| * | |
| * Params : r2 = pt_regs | |
| * : r4 = aborted context pc | |
| * : r5 = aborted context psr | |
| * | |
| * Returns : r4 - r11, r13 preserved | |
| * | |
| * Purpose : obtain information about current aborted instruction. | |
| */ | |
| .align 5 | |
| ENTRY(v7_early_abort) | |
| mrc p15, 0, r1, c5, c0, 0 @ get FSR | |
| mrc p15, 0, r0, c6, c0, 0 @ get FAR | |
| uaccess_disable ip @ disable userspace access | |
| b do_DataAbort | |
| ENDPROC(v7_early_abort) |