tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * locore.S
4 */
5#include <asm/asm.h>
6#include <asm/regdef.h>
7#include <asm/mipsregs.h>
8
9 .text
10
11/*
12 * Simple general exception handling routine. This one is used for the
13 * Memory sizing routine for pmax machines. HK
14 */
15
16NESTED(genexcept_early, 0, sp)
17 .set noat
18 .set noreorder
19
20 mfc0 k0, CP0_STATUS
21 la k1, mem_err
22
23 sw k0, 0(k1)
24
25 mfc0 k0, CP0_EPC
26 nop
27 addiu k0, 4 # skip the causing instruction
28 jr k0
29 rfe
30END(genexcept_early)