threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/*
|
|
* Copyright (C) 2016 MediaTek Inc.
|
|
*
|
|
* 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 program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
* See http://www.gnu.org/licenses/gpl-2.0.html for more details.
|
|
*/
|
|
|
|
#include <linux/ptrace.h>
|
|
#include <asm/stacktrace.h>
|
|
#include <asm/system_misc.h>
|
|
#include <asm/traps.h>
|
|
#include <mt-plat/mrdump.h>
|
|
#include "mrdump_private.h"
|
|
|
|
void mrdump_save_control_register(void *creg)
|
|
{
|
|
struct aarch64_ctrl_regs *cregs = (struct aarch64_ctrl_regs *)creg;
|
|
|
|
asm volatile ("mrs %0, sctlr_el1\n\t"
|
|
"mrs %1, tcr_el1\n\t"
|
|
"mrs %2, ttbr0_el1\n\t"
|
|
"mrs %3, ttbr1_el1\n\t"
|
|
"mrs %4, sp_el0\n\t"
|
|
"mov %5, sp\n\t"
|
|
: "=r"(cregs->sctlr_el1), "=r"(cregs->tcr_el1),
|
|
"=r"(cregs->ttbr0_el1), "=r"(cregs->ttbr1_el1),
|
|
"=r"(cregs->sp_el[0]), "=r"(cregs->sp_el[1])
|
|
: : "memory");
|
|
}
|