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Atmosphere/exosphere/program/rebootstub/source/rebootstub_main.s

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1.4 KiB
ArmAsm

/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
.section .text._ZN3ams10rebootstub4MainEv, "ax", %progbits
.align 3
.global _ZN3ams10rebootstub4MainEv
_ZN3ams10rebootstub4MainEv:
/* Get the reboot type. */
ldr r0, =_ZN3ams10rebootstub10RebootTypeE
ldr r0, [r0]
/* If the reboot type is power off, perform a power off. */
cmp r0, #0
beq _ZN3ams10rebootstub8PowerOffEv
/* Otherwise, clear all registers jump to the reboot payload in iram. */
ldr r0, =0x52425430 /* RBT0 */
mov r1, #0
mov r2, #0
mov r3, #0
mov r4, #0
mov r5, #0
mov r5, #0
mov r6, #0
mov r7, #0
mov r8, #0
mov r9, #0
mov r10, #0
mov r11, #0
mov r12, #0
mov r9, #0
mov lr, #0
ldr sp, =0x40010000
ldr pc, =0x40010000
/* Infinite loop. */
1: b 1b